Product Overview.
KAMPA CVS MCCB is a direct replacement of imported counterparts, offering overload & short-circuit protection for low-voltage AC circuits. Higher cost performance than original imports. Compared with cheap Alibaba replicas, it adopts new materials & silver alloy contacts with better reliability and lower failure rate.
Product Features
Standard size, directly interchangeable with imported CVS160
Adjustable TMD thermal-magnetic trip; current-limiting arc extinction for stable breaking capacity
Flame-retardant PC housing, double insulation; various optional accessories available.
Technical Parameters
| Item No. | CVS100E | CVS100/160/250 | CVS400/630 | |
| Number of poles: | 3P | 3P | 4P | 3P |
| Rated current(A) In | 100A | 100A,160A,250A | 400A,630A | |
| Rated operating voltage(V) Ue | 50/60Hz, 440V | |||
| Rated insulation voltage(V) Ui | 690V | |||
| Rated impulse withstand voltage(kV) Uimp | 6kV | 8kV | ||
| Utilization category | A | |||
| Mechanical | 10000 | 8500 | 6000 | |
| Electrical | 2000 | 1500 | 1000 | |
| Dimensions(mm)W X H X D | 75 X 130 X 60 | 105 X 161 X 86 | 140 X 161 X 86 | 140 X 255 X 110 |
Application Scope
Low-voltage distribution systems: industrial panels, commercial power supply, PV equipment, construction machinery, overseas complete cabinets. Compatible with 50/60Hz global power grids.
Operating Conditions
Ambient Temp: -5℃~+40℃; Altitude ≤2000m; multi-angle mounting allowed; IP20, for cabinet installation.
Installation & Maintenance
Fix properly and wire standardly. Regularly check terminal temperature. Inspect contacts after short-circuit trip. Test trip function every 6 months.
Precautions
Do not disassemble when live. No unauthorized internal modification. Troubleshoot circuit before reclosing after trip. Extra enclosure recommended in humid environment.
Model Description
CVS
After-sales Service
12-month warranty. Fast delivery from stock. Full English technical support. Free replacement for quality defects.
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