Power Subsystem

Assembly

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Powers imaging in sunlight and survives the night: deployable arrays charge a battery, and a regulator distributes the bus.

Direct parts	5
Total parts	413
Used in	1 assembly
Class	Assembly

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Powers imaging in sunlight and survives the night: deployable arrays charge a battery, and a regulator distributes the bus. 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 · 413 parts in total · full bill of materials below

Power Subsystem parts diagram: 1 solar array, 2 array drive, 3 lithium battery, 4 power distribution unit, 5 wire bundle. 413 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 Array 3 parts	2×	Deployable solar arrays
2	Array Drive	2×	Array drive mechanisms
3	Lithium Battery 3 parts	1×	Lithium-ion battery
4	Power Distribution Unit 4 parts	1×	Power control and distribution
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 · 413 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Solar Array 3 parts	eos-solar-array	2×	2	6	assembly
1.1	Solar Panel	eos-solar-panel	3×	6	·	part
1.2	Array Hinge	eos-array-hinge	2×	4	·	part
1.3	Array Yoke	eos-array-yoke	1×	2	·	part
2	Array Drive	eos-array-drive	2×	2	·	part
3	Lithium Battery 3 parts	eos-battery	1×	1	99	assembly
3.1	Space Li-ion Cell	eos-battery-cell	16×	16	·	part
3.2	Battery Electronics 3 parts	eos-battery-bms	1×	1	82	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	80×	80	·	part
3.3	Battery Housing	eos-battery-housing	1×	1	·	part
4	Power Distribution Unit 4 parts	eos-pcdu	1×	1	299	assembly
4.1	Bare PCB	pcb-bare	2×	2	·	part
4.2	Microcontroller	mcu	1×	1	·	part
4.3	Relay	relay	16×	16	·	part
4.4	SMD Passive (R/C/L)	smd-passives	280×	280	·	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 Earth Observation Satellite

Used in 1 assembly

Earth Observation Satellite

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