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OutBack Power FLEXware PV12 Combiner Box (FWPV-12)

Name: OutBack Power FLEXware PV12 Combiner Box (FWPV-12)
Brand: OutBack Power
SKU: FWPV-12

By OutBack PowerSKU FWPV-12

Combiner boxes, disconnects and E-Panels

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Device typePV combiner box (one or two circuits; up to 12 (two groups of six) 150 VDC breakers or up to 8 (two groups of four) 600 VDC fuse holders)PV string inputsNot stated Voltage ratingNot stated Current ratingNot stated Included breakers or fusesNot stated EnclosureOutdoor Rainproof, NEMA 3R

Key specs

Units

SKU: FWPV-12
Official datasheet
Sources
The sheet prints FWPV-12 as a column heading of its specification table and names the product FLEXware PV12 on page 1 and in the page 2 drawing.
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, model row
Documented
Weight: 2.7 kg6 lb converted
Official datasheet
Sources
Printed as "Unit 5.9 / 2.7" (lbs/kg); the shipping weight is printed as "Shipping 7.4 / 3.3". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Weight (lbs/kg)
Documented
Safety listing: ETL Listed to UL1741, UL67, CSA22.2 #29
Official datasheet
Sources
Printed as "ETL Listed to UL1741, UL67, CSA22.2 #29". Manufacturer claim recorded as printed; no listing directory was read. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Certifications
Documented
Device type: PV combiner box (one or two circuits; up to 12 (two groups of six) 150 VDC breakers or up to 8 (two groups of four) 600 VDC fuse holders)
Official datasheet
Sources
Page 1 titles the series "FLEXware ™ PV Combiner Box Series", "Advanced Photovoltaic Combiner". The FWPV-12 column prints "One or Two Circuits" for Number of Separate Circuits, "Up to 12 (two groups of six)" for Number of 150VDC Breakers and "Up to 8 (two groups of four)" for Number of 600VDC Fuse Holders. These are the positions the box accommodates; the sheet does not say breakers or fuses are included. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Number of Separate Circuits, Number of 150VDC Breakers, Number of 600VDC Fuse Holders
Documented
Dimensions: 12.34 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 322 × H: 387 × L: 99 mmW: 12.7 × H: 15.2 × L: 3.9 in convertedOfficial datasheet
Sources
Converted: 38.7 x 32.2 x 9.9 cm x 10 mm/cm = 387 x 322 x 99 mm
Printed as "Unit 15.2 x 12.7 x 3.9 / 38.7 x 32.2 x 9.9" (H x W x L, in/cm); the centimeter figures are recorded in millimeters. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Dimensions H x W x L (in/cm)
Calculated
Mounting: Vertical wall mount, pole mount or sloped roof mount to 14 degrees incline (3 in 12 roof pitch)
Official datasheet
Sources
Printed as "Vertical wall mount, pole mount or sloped roof mount to 14 degrees incline (3 in 12 roof pitch)". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Mounting Options
Documented
Enclosure: Outdoor Rainproof, NEMA 3R
Official datasheet
Sources
Printed as "Outdoor Rainproof, NEMA 3R"; page 1 describes a "UL type 3R powder coated aluminum chassis". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Enclosure Rating
Documented

All specs6

Weight: 2.7 kg6 lb converted
Official datasheet
Sources
Printed as "Unit 5.9 / 2.7" (lbs/kg); the shipping weight is printed as "Shipping 7.4 / 3.3". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Weight (lbs/kg)
Documented
Safety listing: ETL Listed to UL1741, UL67, CSA22.2 #29
Official datasheet
Sources
Printed as "ETL Listed to UL1741, UL67, CSA22.2 #29". Manufacturer claim recorded as printed; no listing directory was read. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Certifications
Documented
Device type: PV combiner box (one or two circuits; up to 12 (two groups of six) 150 VDC breakers or up to 8 (two groups of four) 600 VDC fuse holders)
Official datasheet
Sources
Page 1 titles the series "FLEXware ™ PV Combiner Box Series", "Advanced Photovoltaic Combiner". The FWPV-12 column prints "One or Two Circuits" for Number of Separate Circuits, "Up to 12 (two groups of six)" for Number of 150VDC Breakers and "Up to 8 (two groups of four)" for Number of 600VDC Fuse Holders. These are the positions the box accommodates; the sheet does not say breakers or fuses are included. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Number of Separate Circuits, Number of 150VDC Breakers, Number of 600VDC Fuse Holders
Documented
Dimensions: 322 W × 387 H × 99 L mm12.7 W × 15.2 H × 3.9 L in converted
Converted: 38.7 x 32.2 x 9.9 cm x 10 mm/cm = 387 x 322 x 99 mm
Official datasheet
Sources
Converted: 38.7 x 32.2 x 9.9 cm x 10 mm/cm = 387 x 322 x 99 mm
Printed as "Unit 15.2 x 12.7 x 3.9 / 38.7 x 32.2 x 9.9" (H x W x L, in/cm); the centimeter figures are recorded in millimeters. Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Dimensions H x W x L (in/cm)
Converted
Mounting: Vertical wall mount, pole mount or sloped roof mount to 14 degrees incline (3 in 12 roof pitch)
Official datasheet
Sources
Printed as "Vertical wall mount, pole mount or sloped roof mount to 14 degrees incline (3 in 12 roof pitch)". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Mounting Options
Documented
Enclosure: Outdoor Rainproof, NEMA 3R
Official datasheet
Sources
Printed as "Outdoor Rainproof, NEMA 3R"; page 1 describes a "UL type 3R powder coated aluminum chassis". Read from the FWPV-12 column (the second of two).
Official datasheet: OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12) Rev 02/12 (February 2012) · Checked Oct 28, 2026 · Earlier document
Location: Page 2, FLEXware PV Combiner Box Specifications, Enclosure Rating
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

PDF
OutBack Power FLEXware PV Combiner Box Series (FLEXware PV8, FLEXware PV12) specification sheet (02/12)OfficialOutBack PowerOfficial datasheet
Source details
Revision
02/12 (February 2012)
Revision date
Not stated
OutBack's original file is no longer served; this record cites the Internet Archive capture https://web.archive.org/web/20130909191617id_/http://outbackpower.com/downloads/documents/0105122021204FLEXwarePV8PV12_SpecSheet_02.2012_lr.pdf taken 2013-09-09 19:16 UTC. The capture is evidence and a link only: it is not served as this site's archive copy (Law 2026-10-28).
Location: Page 2, FLEXware PV Combiner Box Specifications
Retrieved Oct 28, 2026
OutBack Power's own two-page FLEXware PV Combiner Box Series specification sheet, printed 02/12 (February 2012). Page 1 names the FLEXware PV8 and FLEXware PV12; page 2 prints one column each, headed FWPV-8 and FWPV-12. Page 1 also carries unfilled template text ("Product Title", "Bullet here"), which is not read as a fact. Manufacturer claims, not independent tests. OutBack's original file is no longer served; this record cites the Internet Archive capture https://web.archive.org/web/20130909191617id_/http://outbackpower.com/downloads/documents/0105122021204FLEXwarePV8PV12_SpecSheet_02.2012_lr.pdf taken 2013-09-09 19:16 UTC. The capture is evidence and a link only: it is not served as this site's archive copy (Law 2026-10-28).
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