Electrical Power Subsystem Assembly
Twin solar array wings, a nickel-hydrogen replacement Li-ion battery, and regulation electronics that supply roughly 4.5 kW and keep the payload powered through eclipse. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
5 top-level lines · 21 rows shown · 823 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Solar Array Wing | gps-satellite-solar-wing | 2× | 2 | — | part |
| 2 | Li-ion Battery Assembly 2 parts | gps-satellite-battery | 1× | 1 | 97 | assembly |
| 2.1 | Li-ion Cell, 18650 | li-cell-18650 | 96× | 96 | — | part |
| 2.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 3 | Power Conditioning & Distribution Unit 5 parts | gps-satellite-pcdu | 1× | 1 | 664 | assembly |
| 3.1 | Bare PCB | pcb-bare | 4× | 4 | — | part |
| 3.2 | Power MOSFET | mosfet | 32× | 32 | — | part |
| 3.3 | Relay | relay | 12× | 12 | — | part |
| 3.4 | SMD Passive (R/C/L) | smd-passives | 600× | 600 | — | part |
| 3.5 | Connector | connector | 16× | 16 | — | part |
| 4 | Solar Array Drive Mechanism 5 parts | gps-satellite-sadm | 2× | 2 | 29 | assembly |
| 4.1 | Servo Motor 4 parts | servo-motor | 1× | 2 | 24 | assembly |
| 4.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 4.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 4.1.3 | Encoder | encoder | 1× | 2 | — | part |
| 4.1.4 | Motor Housing | motor-housing | 1× | 2 | — | part |
| 4.2 | Helical Gear Pair | gear-pair | 1× | 2 | — | part |
| 4.3 | Power Slip Ring | gps-satellite-slip-ring | 1× | 2 | — | part |
| 4.4 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 4.5 | Encoder | encoder | 1× | 2 | — | part |
| 5 | Wire Bundle | wire-bundle | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |