BOMwiki the bill-of-materials encyclopedia

Solar Panel Product

A 72-cell monocrystalline PV module: tempered low-iron front glass, EVA-encapsulated silicon cell string, backsheet and anodised aluminium frame, with a sealed junction box, bypass diodes and MC4 output leads. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials

9 top-level lines · 25 rows shown · 105 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Aluminium Frame 4 parts solar-panel-frame 1 11 assembly
1.1 Frame Rail solar-panel-frame-rail 4 part
1.2 Corner Key solar-panel-corner-key 4 part
1.3 Grounding Clip solar-panel-grounding-clip 2 part
1.4 Fastener Set fastener-set 1 part
2 Front Glass solar-panel-front-glass 1 part
3 Encapsulant Set 1 parts solar-panel-encapsulant-set 1 2 assembly
3.1 EVA Sheet solar-panel-eva-sheet 2 part
4 Cell String 4 parts solar-panel-cell-string 1 75 assembly
4.1 Monocrystalline Solar Cell solar-panel-solar-cell 72× 72 part
4.2 Tabbing Ribbon solar-panel-tabbing-ribbon 1 part
4.3 Bus Ribbon solar-panel-bus-ribbon 1 part
4.4 Busbar Flux solar-panel-busbar-flux 1 part
5 Backsheet solar-panel-backsheet 1 part
6 Junction Box 5 parts solar-panel-junction-box 1 9 assembly
6.1 Junction Box Housing solar-panel-jbox-housing 1 part
6.2 O-Ring Set oring-set 1 part
6.3 Bypass Diode solar-panel-bypass-diode 3 part
6.4 Junction Box Terminal solar-panel-jbox-terminal 3 part
6.5 Potting Compound solar-panel-jbox-potting 1 part
7 Output Lead 2 parts solar-panel-output-lead 2 2 assembly
7.1 Wire Bundle wire-bundle 2 part
7.2 Connector connector 2 part
8 Edge Sealant solar-panel-edge-sealant 1 part
9 Nameplate Label solar-panel-label 1 part

Sourcing — likely vendors

Companies that make this · indicative price $100–$20M · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇩🇰Vestas
vestas.com ↗
Aarhus, DK Wind turbines 500 units 12–24 wks
🇺🇸First Solar
firstsolar.com ↗
Tempe, US PV modules 500 units 12–24 wks
🇨🇳LONGi
longi.com ↗
Xi'an, CN Solar wafers & modules 500 units 12–24 wks
enphase.com ↗ Fremont, US Microinverters & storage 500 units 12–24 wks
🇨🇳Sungrow
sungrowpower.com ↗
Hefei, CN Solar inverters & storage 500 units 12–24 wks