Power Subsystem

Assembly

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Generation through a 15-year life: two large solar wings track the sun, a battery carries the satellite through eclipse, and a regulator holds the bus steady.

Direct parts	5
Total parts	491
Used in	1 assembly
Class	Assembly

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Generation through a 15-year life: two large solar wings track the sun, a battery carries the satellite through eclipse, and a regulator holds the bus steady. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Subsystem parts and their functions

5 top-level parts · 491 parts in total · full bill of materials below

Power Subsystem parts diagram: 1 solar wing, 2 solar-array drive, 3 lithium battery, 4 power conditioning unit, 5 wire bundle. 491 parts in 5 top-level items. — Power Subsystem parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Solar Wing 3 parts	2×	Deployable solar wings
2	Solar-Array Drive	2×	Solar-array drive mechanisms
3	Lithium Battery 3 parts	1×	Lithium-ion battery
4	Power Conditioning Unit 4 parts	1×	Power conditioning unit
5	Wire Bundle	1×	Power harness

3D model

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Build & assembly graph

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Bill of materials for Power Subsystem

5 top-level lines · 18 rows shown · 491 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Solar Wing 3 parts	geo-solar-wing	2×	2	10	assembly
1.1	Solar Panel	geo-solar-panel	5×	10	·	part
1.2	Panel Hinge	geo-panel-hinge	4×	8	·	part
1.3	Array Yoke	geo-yoke	1×	2	·	part
2	Solar-Array Drive	geo-sadm	2×	2	·	part
3	Lithium Battery 3 parts	geo-battery	1×	1	125	assembly
3.1	Space Li-ion Cell	geo-battery-cell	32×	32	·	part
3.2	Battery Electronics 3 parts	geo-battery-bms	1×	1	92	assembly
3.2.1	Bare PCB	pcb-bare	1×	1	·	part
3.2.2	Microcontroller	mcu	1×	1	·	part
3.2.3	SMD Passive (R/C/L)	smd-passives	90×	90	·	part
3.3	Battery Housing	geo-battery-housing	1×	1	·	part
4	Power Conditioning Unit 4 parts	geo-pcu	1×	1	343	assembly
4.1	Bare PCB	pcb-bare	2×	2	·	part
4.2	Microcontroller	mcu	1×	1	·	part
4.3	Relay	relay	20×	20	·	part
4.4	SMD Passive (R/C/L)	smd-passives	320×	320	·	part
5	Wire Bundle	wire-bundle	1×	1	·	part

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Where the power subsystem is used

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

Space Systems 1 Geostationary Comsat

Used in 1 assembly

Geostationary Comsat

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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