SolarEdge S440 Power Optimizer: SolarEdge S440 power optimizer, Help Resale's own photograph from its single-unit S440 listing (captured October 27, 2026); the label on the mounting tab prints S440.

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Image source: SolarEdge S440 power optimizer, Help Resale's own photograph from its single-unit S440 listing (captured October 27, 2026); the label on the mounting tab prints S440.

SolarEdge S440 Power Optimizer

Name: SolarEdge S440 Power Optimizer
Brand: SolarEdge

By SolarEdgeSKU not documented

Rapid shutdown and optimizers

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Device typePower optimizer (module-level MPPT, monitoring and rapid shutdown)Rapid shutdown compliancePhotovoltaic Rapid Shutdown System NEC 2014, 2017 & 2020 Maximum input power440 W Maximum input voltage60 V Maximum input currentNot stated Output voltageNot stated

Key specs

Units

Weight: 0.72 kg1.6 lb converted
Converted: 720 g / 1000 g/kg
Distributor datasheet
Sources
Converted: 720 g / 1000 g/kg
Printed as "720" gr; the gram figure is converted to kilograms.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Weight
Converted
Safety listing: IEC62109-1 (class II safety), UL1741; EMC: FCC Part 15 Class B, IEC61000-6-2, IEC61000-6-3
Distributor datasheet
Sources
Printed as "EMC FCC Part 15 Class B, IEC61000-6-2, IEC61000-6-3" and "Safety IEC62109-1 (class II safety), UL1741". Manufacturer claims; no certificate was read.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, STANDARD COMPLIANCE
Documented
Device type: Power optimizer (module-level MPPT, monitoring and rapid shutdown)
Distributor datasheet
Sources
The data sheet is titled "Power Optimizer For North America" and describes "PV power optimization at the module level" and "Module-level voltage shutdown for installer and firefighter safety".
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, title
Documented
Dimensions: 0.6 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 129 × H: 30 × L: 155 mmW: 5.08 × H: 1.2 × L: 6.1 in convertedDistributor datasheet
Sources
Printed as "129 x 155 x 30" mm (W x L x H); the printed millimeter figures are recorded.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Dimensions (W x L x H)
Calculated
Efficiency: 99.5 %
Distributor datasheet
Sources
Printed as "99.5" %, one cell shared by all 3 models.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Maximum Efficiency
Documented
MPPT voltage range: 8 to 60 V
Distributor datasheet
Sources
Printed as "8 – 60" Vdc.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, MPPT Operating Range
Documented
Enclosure: IP68 / NEMA6P
Distributor datasheet
Sources
Printed as "IP68 / NEMA6P".
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Protection Rating
Documented
Maximum input power: 440 W
Distributor datasheet
Sources
Rated Input DC Power printed as "440" W; footnote (1): the rated power of the module at STC will not exceed it, with modules of up to +5% power tolerance allowed.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Rated Input DC Power
Documented

All specs14

Weight: 0.72 kg1.6 lb converted
Converted: 720 g / 1000 g/kg
Distributor datasheet
Sources
Converted: 720 g / 1000 g/kg
Printed as "720" gr; the gram figure is converted to kilograms.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Weight
Converted
Safety listing: IEC62109-1 (class II safety), UL1741; EMC: FCC Part 15 Class B, IEC61000-6-2, IEC61000-6-3
Distributor datasheet
Sources
Printed as "EMC FCC Part 15 Class B, IEC61000-6-2, IEC61000-6-3" and "Safety IEC62109-1 (class II safety), UL1741". Manufacturer claims; no certificate was read.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, STANDARD COMPLIANCE
Documented
Device type: Power optimizer (module-level MPPT, monitoring and rapid shutdown)
Distributor datasheet
Sources
The data sheet is titled "Power Optimizer For North America" and describes "PV power optimization at the module level" and "Module-level voltage shutdown for installer and firefighter safety".
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, title
Documented
Dimensions: 129 W × 30 H × 155 L mm5.08 W × 1.2 H × 6.1 L in converted
Distributor datasheet
Sources
Printed as "129 x 155 x 30" mm (W x L x H); the printed millimeter figures are recorded.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Dimensions (W x L x H)
Documented
Efficiency: 99.5 %
Distributor datasheet
Sources
Printed as "99.5" %, one cell shared by all 3 models.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Maximum Efficiency
Documented
MPPT voltage range: 8 to 60 V
Distributor datasheet
Sources
Printed as "8 – 60" Vdc.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, MPPT Operating Range
Documented
Enclosure: IP68 / NEMA6P
Distributor datasheet
Sources
Printed as "IP68 / NEMA6P".
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Protection Rating
Documented
Maximum input power: 440 W
Distributor datasheet
Sources
Rated Input DC Power printed as "440" W; footnote (1): the rated power of the module at STC will not exceed it, with modules of up to +5% power tolerance allowed.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Rated Input DC Power
Documented
Maximum input voltage: 60 V
Distributor datasheet
Sources
Printed as "60" Vdc.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Absolute Maximum Input Voltage (Voc)
Documented
Maximum output current: 15 A
Distributor datasheet
Sources
Printed as "15" Adc, one cell shared by all 3 models; the maximum output voltage is printed as "60" Vdc for this model, and the safety output voltage in standby as "1 ± 0.1" Vdc.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, OUTPUT DURING OPERATION, Maximum Output Current
Documented
PV short-circuit current limit: 14.5 A
Distributor datasheet
Sources
Printed as "14.5" Adc, the limit for the connected module.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Maximum Short Circuit Current (Isc) of Connected PV Module
Documented
Operating temperature: -40 to 85 °C-40 to 185 °F converted
Distributor datasheet
Sources
Printed as "-40 to +85" ˚C; footnote (3): power de-rating above +85°C for S440 and above +75°C for S500B.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INSTALLATION SPECIFICATIONS, Operating Temperature Range
Documented
Weighted efficiency: 98.6 %
Distributor datasheet
Sources
Printed as "98.6" %, one cell shared by all 3 models.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, INPUT, Weighted Efficiency
Documented
Rapid shutdown compliance: Photovoltaic Rapid Shutdown System NEC 2014, 2017 & 2020
Distributor datasheet
Sources
Printed as "Photovoltaic Rapid Shutdown System NEC 2014, 2017 & 2020". Manufacturer claim.
Distributor datasheet: "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023) Rev DS-000018-NA · April 3, 2023 · Checked Oct 13, 2026 · Earlier document
Location: SolarEdge Power Optimizer data sheet for North America DS-000018-NA (Date: April 3, 2023), PDF page 2, S440 column, STANDARD COMPLIANCE
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

WEB
"Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023)SolarEdgeDistributor datasheetApril 3, 2023
Source details
Revision
DS-000018-NA
Revision date
April 3, 2023
Archived copy obtained from 7534425.app.netsuite.com (the BayWa r.e. US store's file host, a distributor), captured 2026-10-13 at 07:04:01 UTC by Alternative Research. The copy read hashes to the SHA-256 Alternative Research recorded for it.
Retrieved Oct 13, 2026
SolarEdge's own data sheet "Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023). One column per model, with some cells spanning columns. This copy was obtained from 7534425.app.netsuite.com (the BayWa r.e. US store's file host, a distributor), captured 2026-10-13 at 07:04:01 UTC by Alternative Research (www.solaredge.com blocks our fetcher). Read in full; table columns were checked on the rendered pages. Manufacturer claims, not an independent test.
Archived copies
Archived copy of a document published by SolarEdge. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived backup DS-000018-NA · 0.19 MB
Archived copy, unaltered, kept as a record of what SolarEdge published. Original address: https://7534425.app.netsuite.com/core/media/media.nl?_xt=.pdf&c=7534425&h=zzCkgNMvKwQO8Ku_wcwlrqGGj8VGpPhKDaOQv2lS18g8iNvd&id=4153368. Copyright and takedown
Source first found
Oct 13, 2026
This copy captured
Oct 13, 2026, 12:14 AM PDT
Archived
Oct 13, 2026, 12:14 AM PDT
File details
Original source
Printed revision date: 2023-04-03
Pages
2
Embedded creation date
Apr 3, 2023
Embedded modification date
Apr 3, 2023
Embedded dates are file metadata, not independent proof of publication.
SHA-256: eb04b0791333bcf23d015f447ff3683f96cb14e7843856541cd0fdd350da1729
Open

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Archived documents

"Power Optimizer For North America S440 / S500B / S650B" (DS-000018-NA, Date: April 3, 2023)

Archived copy of a document published by SolarEdge. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup DS-000018-NA · 0.19 MB

Archived copy, unaltered, kept as a record of what SolarEdge published. Original address: https://7534425.app.netsuite.com/core/media/media.nl?_xt=.pdf&c=7534425&h=zzCkgNMvKwQO8Ku_wcwlrqGGj8VGpPhKDaOQv2lS18g8iNvd&id=4153368. Copyright and takedown