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Solar Array & Power Subsystem

Assembly

Single solar wing on a yoke (the opposite side stays cold for the radiators), battery, and regulators delivering about 4 kW with eclipse autonomy. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Solar Array & Power Subsystem parts and their functions

5 top-level parts · 692 parts in total · full bill of materials below
Solar Array & Power Subsystem parts diagram: 1 solar wing, 2 solar array drive, 3 li-ion battery, 4 power control unit, 5 wire bundle. 692 parts in 5 top-level items.
Solar Array & Power Subsystem parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Solar Wing 1× Five-panel solar wing
2 Solar Array Drive 5 parts 1× Solar array drive
3 Li-ion Battery 2 parts 1× Li-ion battery
4 Power Control Unit 5 parts 1× Power control unit
5 Wire Bundle 2× Power harness (reuse)

3D model

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Build & assembly graph

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Bill of materials for Solar Array & Power Subsystem

5 top-level lines · 21 rows shown · 692 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Solar Wing weather-satellite-solar-wing 1× 1 · part
2 Solar Array Drive 5 parts weather-satellite-array-drive 1× 1 29 assembly
2.1 Servo Motor 4 parts servo-motor 1× 1 24 assembly
2.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
2.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
2.1.3 Encoder encoder 1× 1 · part
2.1.4 Motor Housing motor-housing 1× 1 · part
2.2 Helical Gear Pair gear-pair 1× 1 · part
2.3 Array Slip Ring weather-satellite-sadm-slip-ring 1× 1 · part
2.4 Ball Bearing ball-bearing 2× 2 · part
2.5 Encoder encoder 1× 1 · part
3 Li-ion Battery 2 parts weather-satellite-battery 1× 1 105 assembly
3.1 Li-ion Cell, 18650 li-cell-18650 104× 104 · part
3.2 BMS Board bms-board 1× 1 · part
4 Power Control Unit 5 parts weather-satellite-pcu 1× 1 555 assembly
4.1 Bare PCB pcb-bare 3× 3 · part
4.2 Power MOSFET mosfet 28× 28 · part
4.3 Relay relay 10× 10 · part
4.4 SMD Passive (R/C/L) smd-passives 500× 500 · part
4.5 Connector connector 14× 14 · part
5 Wire Bundle wire-bundle 2× 2 · part

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Where the solar array & power subsystem is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks