DC Link
AssemblyElectrolytic capacitor bank that decouples rectifier and inverter and holds the ±400 V split DC bus. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
DC Link parts and their functions
4 top-level parts · 21 parts in total · full bill of materials below| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | DC Bus Capacitor | 12× | Series-parallel bank |
| 2 | Balancing Resistor | 6× | Bleed resistor that equalizes voltage across series capacitor pairs and discharges the bus at shutdown. |
| 3 | DC Fuse | 2× | Fast-acting semiconductor fuse protecting the DC bus against bridge faults. |
| 4 | Laminated Busbar | 1× | Low-inductance copper sandwich connecting capacitors to the IGBT bridges. |
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Bill of materials for DC Link
4 top-level lines · 4 rows shown · 21 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | DC Bus Capacitor | industrial-ups-dc-bus-capacitor | 12× | 12 | · | part |
| 2 | Balancing Resistor | industrial-ups-balancing-resistor | 6× | 6 | · | part |
| 3 | DC Fuse | industrial-ups-dc-fuse | 2× | 2 | · | part |
| 4 | Laminated Busbar | industrial-ups-laminated-busbar | 1× | 1 | · | part |
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Where the DC link is used
2 products across 2 domains 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 |