Customized Copper Busbar For UPS Power Supply
Customized Copper Busbar For UPS Power Supply
| Copper bar Specification (W× T) | Current Capacity (air cooling) | Applicable UPS power range | Recommended insulation solution |
|---|---|---|---|
| 30×3 mm | 200–250 A | 10–20 kVA | Heat shrink tubing |
| 50×5 mm | 400–500 A | 30–60 kVA | Heat shrink tubing / epoxy coating |
| 80×6 mm | 700–800 A | 80–120 kVA | Segmented insulation + bushing |
| 100×10 mm | 1200–1500 A | 200–300 kVA | Overall epoxy + insulator fixation |
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Length: Standard 1000/1500/2000 mm, supports any custom length;
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Packing size / Spacing: Compatible with M6/M8/M10/M12 standard bolts, can be pre-assembled according to the cabinet drawing;
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Insulation withstand voltage: 1 min 2500 V AC without breakdown, meets low-voltage power distribution safety standards



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Internal busbars and input/output copper bars of the modular UPS system
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Connection of single-unit high-power UPS (such as 400 kVA+) to the bypass cabinet / transformer
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DC busbar from the battery pack to the UPS (to reduce inductance and suppress surges)
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Parallel connection of copper bars for dual-redundant power supply in data centers
Low loss energy saving
Compared to cables, copper bars have lower impedance, and the loss is reduced by 30%+ under high current (1000A+) conditions, saving electricity costs over the long term; large heat dissipation area, no need for additional fans, higher reliability
Anti-vibration + strong rigidity
Hard copper bars are fixed installation, no loosening during long-term operation of the machine room / UPS start-stop impact, suitable for static high current scenarios; combined with insulators, avoid cabinet grounding
Installation efficiency
Factory prefabrication, direct bolt fixation on site, 50% shorter installation time compared to cable wiring.













