CHINT · NH1
Product overview
CHINT NH1 switch disconnectors in fixed and withdrawable constructions. Select frame before current, poles and voltage;4000frame is3P/AC400V only.
Technical selection summary
| Parameter | Specification |
|---|---|
| Function | Switching and isolation; not an automatic overcurrent-protection breaker |
| NH1-1000 | 200/400/630/800/1000A;AC415/690V;Icw30kA,Icm63kA |
| NH1-2000 | 630/800/1000/1250/1600/2000A;AC400V;Icw50kA,Icm105kA |
| NH1-3200 | 2000/2500/2900/3200A;AC400/690V;Icw80kA,Icm176kA |
| NH1-4000/3 | 2000/2500/2900/3200/3600/4000A;3P only;AC400V;Icw80kA,Icm176kA |
| Frequency / impulse | 50/60Hz main circuit;Uimp8kV |
| Auxiliary/control | Optional shunt,closing and storage-motor control voltages are separate from the main-circuit voltage; specify exact accessories |
| Installation | Source busbar selection, losses, temperature/altitude derating and footnotes retained |
4000A is supported by the exact NH1-4000/3 row, not every frame. Icw/Icm are withstand/making quantities, not an automatic short-circuit interruption rating.
Typical applications
- Power distribution and industrial equipment control within the stated ratings
Specify your enquiry
For a focused quotation, include:
- Selected model and configuration
- Quantity, installation requirements and destination
- Required supporting documents for the exact configuration
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