Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: APsystems DS3-S Microinverter, product photo on APsystems' own US store page for the DS3-S.Paid link · price checked
Manufacturer ordering SKU, printed as "SKU: 119001" at the top of the product summary on APsystems' own US store page for this model.
Official product page: APsystems DS3-S Microinverter, product page (usa.apsystems.com, September 27, 2026 capture) Checked · Earlier documentLocation: Product summary, SKU line (ap-single-sku)
Documented
Printed as "Weight 5.7lbs(2.7kg)" in the DS3 series datasheet (Region USA, Rev2.2, 2025/01/20) and in the DS3 Series User manual's section 8.1 datasheet table (Rev2.1, 2025/01/20), row "Weight", DS3-S column. Both documents print the same figure.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Mechanical Data, Weight row
Documented
Printed as "Maximum Continuous Output Power 640VA" in the DS3-S column of the DS3 series datasheet and the DS3 Series User manual's section 8.1 table. The documents label this row "Maximum Continuous Output Power", not "peak output power"; no separate peak (surge) output figure is printed, and none is inferred.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Output Data (AC), Maximum Continuous Output Power row
Documented
Printed as "Dimensions (W x H x D) 10.3” × 8.6” × 1.6” (263mm x 218mm x 41.2mm)" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 datasheet table, DS3-S column. Axis order as printed (W x H x D); recorded here as width, height, depth to match this catalog's dimension fields.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Mechanical Data, Dimensions (W x H x D) row
Calculated
Printed as "Peak Efficiency 97.3%" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 table, one shared row for all three USA models. The same table also prints "CEC Efficiency 97%" and "Nominal MPPT Efficiency 99.5%"; this field records the peak efficiency figure, to match how this catalog's other microinverter records use this field.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Efficiency, Peak Efficiency row
Documented
Printed as "Peak Power Tracking Voltage 28V-45V" in the DS3 series datasheet, one shared row for all three USA models. This row is not printed in the DS3 Series User manual's shorter section 8.1 table, so the datasheet is the only source.
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Input Data (DC), Peak Power Tracking Voltage row
Documented
Printed as "Nominal Output Voltage/Range(1) 208V/183.04-228.8V; 240V/211V-264V" in the DS3 series datasheet, one shared row for all three USA models; the DS3 Series User manual's section 8.1 table prints the same figures with a space before each slash ("208V / 183.04-228.8V; 240V / 211V-264V"). Footnote (1): nominal voltage/frequency range can be extended beyond nominal if required by the utility.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Output Data (AC), Nominal Output Voltage/Range row
Documented
Printed as "Maximum Input Voltage 60V" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 table, one shared row for all three USA models.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Input Data (DC), Maximum Input Voltage row
Documented
Printed as "Maximum Continuous Output Power 640VA 768VA 880VA" in the APsystems DS3 Series User manual for North America (Rev2.1, section 8.1, columns "Model DS3-S DS3-L DS3") and in the DS3 series datasheet (Rev2.2); 640VA is the DS3-S (first) column. Both copies are third-party-hosted copies of APsystems' own documents. Stored in VA as printed.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: DS3 Series User manual (Rev2.1), 8.1 DS3 series Microinverter Datasheet, Output Data (AC), "Maximum Continuous Output Power" row, DS3-S column, PDF page 22; DS3 series datasheet (Rev2.2), same row
Documented
Printed as "Maximum Continuous Output Power 640VA" in the DS3-S column of the DS3 series datasheet and the DS3 Series User manual's section 8.1 table. The documents label this row "Maximum Continuous Output Power", not "peak output power"; no separate peak (surge) output figure is printed, and none is inferred.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Output Data (AC), Maximum Continuous Output Power row
Documented
Printed as "Peak Efficiency 97.3%" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 table, one shared row for all three USA models. The same table also prints "CEC Efficiency 97%" and "Nominal MPPT Efficiency 99.5%"; this field records the peak efficiency figure, to match how this catalog's other microinverter records use this field.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Efficiency, Peak Efficiency row
Documented
Printed as "Nominal Output Voltage/Range(1) 208V/183.04-228.8V; 240V/211V-264V" in the DS3 series datasheet, one shared row for all three USA models; the DS3 Series User manual's section 8.1 table prints the same figures with a space before each slash ("208V / 183.04-228.8V; 240V / 211V-264V"). Footnote (1): nominal voltage/frequency range can be extended beyond nominal if required by the utility.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Output Data (AC), Nominal Output Voltage/Range row
Documented
Printed as "Maximum Continuous Output Power 640VA 768VA 880VA" in the APsystems DS3 Series User manual for North America (Rev2.1, section 8.1, columns "Model DS3-S DS3-L DS3") and in the DS3 series datasheet (Rev2.2); 640VA is the DS3-S (first) column. Both copies are third-party-hosted copies of APsystems' own documents. Stored in VA as printed.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: DS3 Series User manual (Rev2.1), 8.1 DS3 series Microinverter Datasheet, Output Data (AC), "Maximum Continuous Output Power" row, DS3-S column, PDF page 22; DS3 series datasheet (Rev2.2), same row
Documented
Printed as "Peak Power Tracking Voltage 28V-45V" in the DS3 series datasheet, one shared row for all three USA models. This row is not printed in the DS3 Series User manual's shorter section 8.1 table, so the datasheet is the only source.
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Input Data (DC), Peak Power Tracking Voltage row
Documented
Printed as "Maximum Input Voltage 60V" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 table, one shared row for all three USA models.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Input Data (DC), Maximum Input Voltage row
Documented
Printed as "Weight 5.7lbs(2.7kg)" in the DS3 series datasheet (Region USA, Rev2.2, 2025/01/20) and in the DS3 Series User manual's section 8.1 datasheet table (Rev2.1, 2025/01/20), row "Weight", DS3-S column. Both documents print the same figure.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Mechanical Data, Weight row
Documented
Printed as "Dimensions (W x H x D) 10.3” × 8.6” × 1.6” (263mm x 218mm x 41.2mm)" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 datasheet table, DS3-S column. Axis order as printed (W x H x D); recorded here as width, height, depth to match this catalog's dimension fields.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Mechanical Data, Dimensions (W x H x D) row
Calculated
Printed as "Operating Ambient Temperature Range(3) -40°F to +149°F (-40°C to +65°C)" in the DS3 series datasheet and the DS3 Series User manual's section 8.1 table, one shared row for all three USA models. Footnote (3): the inverter may enter power de-grade mode under poor ventilation and heat dissipation installation environments.
Official instruction manual: APsystems DS3 Series User manual, for North America, Rev2.1 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.1 · January 20, 2025 · Checked · Earlier documentDistributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Mechanical Data, Operating Ambient Temperature Range row
Documented
Published claims and calculations, not independent test results.
The DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741". UL 1741, Standard for Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources. Printed without a specific sub-standard edition or scope. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CSA C22.2 No.107.1-16". CSA Group standard C22.2 No.107.1-16, Power conversion equipment, the Canadian counterpart cited alongside the UL entries. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "FCC Part15B". US FCC Part 15 Subpart B, radio-frequency emissions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "ICES-003 Class B". Industry Canada ICES-003 Class B, radio-frequency emissions for Canada. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "IEEE1547". IEEE 1547, Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741SB". UL 1741 SB, the Supplement B grid-support utility-interactive inverter requirements. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CA Rule 21 (UL1741-SA)". California Rule 21 smart inverter requirements, printed with UL1741-SA in parentheses. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "SRD-V2.0". Printed as "SRD-V2.0" with no further description; recorded as printed, not expanded. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.11 DC Arc-Fault Circuit Protection". NEC 2014, 2017, 2020 and 2023 Section 690.11, DC arc-fault circuit protection for PV systems, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.12 Rapid Shutdown". NEC 2014, 2017, 2020 and 2023 Section 690.12, rapid shutdown of PV systems on buildings, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Whole document (2 pages)
Retrieved
APsystems' own DS3 Series USA-region datasheet ("Region USA", printed revision "2025/01/20 Rev2.2"), as a copy hosted by the distributor American Solar (american-solar.com), captured September 27, 2026. APsystems' own document library serves this datasheet only through apsystems.filecloudonline.com, whose robots.txt disallows every path, so a third-party-hosted copy of the manufacturer's own datasheet is cited instead, labeled as that kind of source. It covers all three USA DS3 models (DS3-S, DS3-L, DS3) in one table, distinguished by column.
Location: Section 8.1, DS3 series Microinverter Datasheet, page 21
Retrieved
APsystems' own DS3 series (DS3-S, DS3-L, DS3) installation and operation manual "For North America" (printer's legal entity ALTENERGY POWER SYSTEM Inc., address 8627 N. Mopac Expy, Suite 150, Austin, TX 78759; printed revision "2025/01/20 REV2.1"), as a copy hosted by the retailer Coast2Coast Solar (coast2coastsolar.com), captured September 27, 2026. APsystems' own document library serves this manual only through apsystems.filecloudonline.com, whose robots.txt disallows every path, so a third-party-hosted copy of the manufacturer's own manual is cited instead. Its section 8.1 ("DS3 series Microinverter Datasheet", page 21) repeats a shorter version of the standalone datasheet's table (no warranty duration, no Peak Power Tracking Voltage, no Recommended PV Module Power range, no compliance list); manual-first applies to the rows it does carry, and the standalone datasheet is the only source for the rows it does not.
Archived copy of a document published by APsystems. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what APsystems published. Original address: https://coast2coastsolar.com/dev/wp-content/uploads/2025/10/APsystems-DS3-Installation-Manual.pdf. Copyright and takedown
Printed revision date: 2025-01-20
Embedded dates are file metadata, not independent proof of publication.
SHA-256: d9d8c2691985d241a8a210a9e0003dbdb38304f861e3aac8d273b8ffc60fceb6
Location: Product summary, SKU line (ap-single-sku); product photograph
Retrieved
APsystems' own US store product page for the DS3-S, captured September 27, 2026. Its WooCommerce product summary prints the manufacturer's own ordering SKU (119001) and lists the product's own photograph; the page's SPECIFICATIONS tab loads by script and was not read from this static capture, so specification figures for this model are taken from the DS3 datasheet and installation manual instead.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Location: Product family description; PRODUCT MODELS list
Retrieved
APsystems' own US product family page for the DS3 series, captured September 27, 2026. Names the three models (DS3-S, DS3-L, DS3) and their maximum continuous output power, and links the DS3 datasheet and manual through the document library, which APsystems hosts on apsystems.filecloudonline.com (robots.txt disallow: / for the whole filecloudonline.com site, so that copy could not be fetched; a third-party-hosted copy of the same documents is cited instead). No revision date is printed on the page itself.
Archived copy of a document published by APsystems. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what APsystems published. Original address: https://coast2coastsolar.com/dev/wp-content/uploads/2025/10/APsystems-DS3-Installation-Manual.pdf. Copyright and takedown
Printed revision date: 2025-01-20
Embedded dates are file metadata, not independent proof of publication.
SHA-256: d9d8c2691985d241a8a210a9e0003dbdb38304f861e3aac8d273b8ffc60fceb6
Printed as "Warranty(5) 25 Years Standard" in the DS3 series datasheet, one shared row for all three USA models. Footnote (5): to be eligible for the warranty, APsystems microinverters need to be monitored via the EMA portal; Not printed in the DS3 Series User manual's shorter section 8.1 table.
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentLocation: Warranty row, Compliance section
Documented
Affiliate links below. Affiliate disclosure
Price for one unit, as listed by the seller. Does not include tax and shipping. Price checked .
The seller lists this as a new unit. Condition checked .
Distributor store listing: ShopSolar product listing Paid link.Checked · Earlier documentPrices we read at ShopSolar · 24 readings · no change in our readings since
Since · Listing price (USD)
A break in a line is a gap in our readings: no price is drawn for days we did not read.
| Checked (UTC) | Seller | Price |
|---|---|---|
| Oct 4, 2026, 9:30 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 10, 2026, 4:11 PM PDT | ShopSolar Paid link. | $199.99 |
| Oct 13, 2026, 1:15 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 15, 2026, 1:06 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 16, 2026, 1:06 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 17, 2026, 1:16 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 18, 2026, 1:06 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 20, 2026, 9:17 PM PDT | ShopSolar Paid link. | $199.99 |
| Oct 22, 2026, 1:16 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 23, 2026, 3:10 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 25, 2026, 1:06 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 27, 2026, 1:07 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 28, 2026, 1:26 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 29, 2026, 1:16 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 30, 2026, 1:26 AM PDT | ShopSolar Paid link. | $199.99 |
| Oct 31, 2026, 1:27 AM PDT | ShopSolar Paid link. | $199.99 |
| Nov 1, 2026, 1:07 AM PDT | ShopSolar Paid link. | $199.99 |
| Nov 3, 2026, 1:06 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 4, 2026, 3:51 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 5, 2026, 1:06 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 6, 2026, 1:07 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 7, 2026, 1:17 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 8, 2026, 1:16 AM PST | ShopSolar Paid link. | $199.99 |
| Nov 12, 2026, 1:26 AM PST | ShopSolar Paid link. | $199.99 |
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Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.
The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.
Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.
Missing for this product: Battery conversion efficiency needed; Idle consumption needed.
Each input is scored against the best documented value for an inverter: warranty term and battery conversion efficiency against every published inverter, idle consumption (lower is better) against the inverters in the same output band, or against every published inverter when the output is not documented. A documented value always earns points; an undisclosed one earns 0 and is listed as missing. Researched products receive a score. Certificates earn points for the evidence itself. Size and weight do not affect scores.
Manufacturer claim; issuer verification pending. Applies to the exact inverter.
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThis is the best documented for an inverter, printed by the maker. 47 inverters share this value.
Printed as "Warranty(5) 25 Years Standard" in the DS3 series datasheet, one shared row for all three USA models. Footnote (5): to be eligible for the warranty, APsystems microinverters need to be monitored via the EMA portal; full terms are stated to be at usa.APsystems.com, not read in this pass. Not printed in the DS3 Series User manual's shorter section 8.1 table.
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentResearch pending, 0 points: Battery conversion efficiency, Idle consumption.
Warranty term and battery conversion efficiency are compared with every published inverter; idle consumption with every published inverter because its output is not documented. · Method version 0.5
How it worksThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741". UL 1741, Standard for Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources. Printed without a specific sub-standard edition or scope. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CSA C22.2 No.107.1-16". CSA Group standard C22.2 No.107.1-16, Power conversion equipment, the Canadian counterpart cited alongside the UL entries. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "FCC Part15B". US FCC Part 15 Subpart B, radio-frequency emissions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "ICES-003 Class B". Industry Canada ICES-003 Class B, radio-frequency emissions for Canada. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "IEEE1547". IEEE 1547, Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741SB". UL 1741 SB, the Supplement B grid-support utility-interactive inverter requirements. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CA Rule 21 (UL1741-SA)". California Rule 21 smart inverter requirements, printed with UL1741-SA in parentheses. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "SRD-V2.0". Printed as "SRD-V2.0" with no further description; recorded as printed, not expanded. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.11 DC Arc-Fault Circuit Protection". NEC 2014, 2017, 2020 and 2023 Section 690.11, DC arc-fault circuit protection for PV systems, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.12 Rapid Shutdown". NEC 2014, 2017, 2020 and 2023 Section 690.12, rapid shutdown of PV systems on buildings, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Models: DS3-S, DS3-L, DS3
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentModel DS3-S listed on the California Energy Commission Grid Support Solar Inverter List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Altenergy Power System Inc., as "DS3-S {240V}", CEC listing date 2022-01-11. APsystems's own site (Footer of usa.apsystems.com) names Altenergy Power System Inc.: "info.usa@APsystems.com . © Copyright Altenergy Power System Inc.". This is an equipment listing, not UL certification or complete-system approval.
Models: DS3-S
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentOfficial product page: APsystems official site: Footer of usa.apsystems.com (captured October 12, 2026) Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741". UL 1741, Standard for Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources. Printed without a specific sub-standard edition or scope. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CSA C22.2 No.107.1-16". CSA Group standard C22.2 No.107.1-16, Power conversion equipment, the Canadian counterpart cited alongside the UL entries. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "FCC Part15B". US FCC Part 15 Subpart B, radio-frequency emissions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "ICES-003 Class B". Industry Canada ICES-003 Class B, radio-frequency emissions for Canada. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "IEEE1547". IEEE 1547, Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "UL1741SB". UL 1741 SB, the Supplement B grid-support utility-interactive inverter requirements. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "CA Rule 21 (UL1741-SA)". California Rule 21 smart inverter requirements, printed with UL1741-SA in parentheses. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "SRD-V2.0". Printed as "SRD-V2.0" with no further description; recorded as printed, not expanded. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.11 DC Arc-Fault Circuit Protection". NEC 2014, 2017, 2020 and 2023 Section 690.11, DC arc-fault circuit protection for PV systems, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentThe DS3 series datasheet (Region USA, Rev2.2) prints, in one row shared across all three USA models: "Safety and EMC Compliance UL1741; CSA C22.2 No.107.1-16; FCC Part15B; ICES-003 Class B; IEEE1547; UL1741SB;CA Rule 21 (UL1741-SA);SRD-V2.0; NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.11 DC Arc-Fault circuit Protection NEC2014 & NEC2017 & NEC2020 & NEC2023 Section 690.12 Rapid Shutdown of PV systems on Buildings". This row records "NEC 690.12 Rapid Shutdown". NEC 2014, 2017, 2020 and 2023 Section 690.12, rapid shutdown of PV systems on buildings, printed as one combined entry across the four code editions. No certificate, report number or issuer record was read; this is the manufacturer's own printed claim only, not independently verified against the standard issuer's directory.
Manufacturer document
Distributor datasheet: APsystems DS3 Microinverter Series datasheet, USA region, Rev2.2 (2025/01/20 in the file, third-party-hosted copy) Rev Rev2.2 · January 20, 2025 · Checked · Earlier documentNo sourced accessories or replacement parts listed yet.
Manufacturer SKU 119001 · US market
Product / system scope unresolved. Model DS3-S listed on the California Energy Commission Grid Support Solar Inverter List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Altenergy Power System Inc., as "DS3-S {240V}", CEC listing date 2022-01-11. APsystems's own site (Footer of usa.apsystems.com) names Altenergy Power System Inc.: "info.usa@APsystems.com . © Copyright Altenergy Power System Inc.". This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentOfficial product page: APsystems official site: Footer of usa.apsystems.com (captured October 12, 2026) Checked · Earlier documentNo discussions linked yet. Search DIY Solar Forum
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
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