DC Input Stage
AssemblyCombines, monitors and isolates the DC strings before the power conversion bridge. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
DC Input Stage parts and their functions
5 top-level parts · 30 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | DC Busbar | 1× | Copper DC busbar |
| 2 | String Fuse | 24× | String fuses |
| 3 | DC Disconnect 1 parts | 1× | Load-break DC switch |
| 4 | DC Surge Protector | 2× | DC surge protection |
| 5 | Precharge Circuit 2 parts | 1× | DC-link precharge circuit |
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Bill of materials for DC Input Stage
5 top-level lines · 8 rows shown · 30 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | DC Busbar | utility-solar-inverter-dc-busbar | 1× | 1 | · | part |
| 2 | String Fuse | utility-solar-inverter-dc-fuse | 24× | 24 | · | part |
| 3 | DC Disconnect 1 parts | utility-solar-inverter-dc-disconnect | 1× | 1 | · | part |
| 3.1 | Relay | relay | 1× | 1 | · | part |
| 4 | DC Surge Protector | utility-solar-inverter-dc-spd | 2× | 2 | · | part |
| 5 | Precharge Circuit 2 parts | utility-solar-inverter-precharge | 1× | 1 | · | part |
| 5.1 | Relay | relay | 1× | 1 | · | part |
| 5.2 | Bare PCB | pcb-bare | 1× | 1 | · | part |
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Where the DC input stage is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| 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 |