The customer service is excellent, which helps ensure that you have a positive experience with the product. bangladesh mcb breaker factory, 2P circuit breaker SKD wholesale, rccb circuit breaker, 50A D Type Mould Case Circuit Breaker with shunt trip, L7 Skd, Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
● Application
This MCCB CMM1 series breaker is one of products developed and manufactured by adopting international advanced technology. It is supplied with rated insulation voltage 550V and 800V and used for circuit of AC 50/60Hz, rated operating voltage AC 400V (or below), rated operating current up to 1600A for infrequent changing over and starting of the motors. The products conforms to IEC60947-2 standard.
● Product Main Technical
Poles | 2P,3P,4P |
Rated current In | 100, 160, 180, 200, 225, 250A |
Rated insulating voltage Ui (V) | 690 |
Rated operating voltage Ue(V) | 400 |
Rated frequency | 50/60Hz |
Ultimate short circuit breaking capacity | 35KA |
Services short circuit breaking capacity | 22KA |
Arcing over distance (mm) | 0 |
Operation performance Load | 1000 |
Operation performance Unload | 7000 |
Utilization category | A |
● Overall & Installation Dimension(mm)
● Protection Characteristic
Rated current of release(A) | Thermodynamic release ( ambient temperature land +40°C & marine +45°C) | Operat current of magnetic release(A | |
1.05In(cold state) Inoperative time(h) | 1.30In(heat state) operative time (h) | ||
In≤63 | ≥1 | ˂1 | 5~10In+20% |
63˂In≤100 | ≥2 | ˂2 | 5~10In+20% |
100˂In≤630 | ≥2 | ˂2 | 5~10In+20% |
Rated | Thermodynamic release ( ambient temperature land +40°C & marine +45°C) | Operating | |||
current of | 1.0In(cold state) | 1.20In(heat state) | 1.50In(heat state) | 7.2In(cold state) | current of |
release(A) | non-trip time(h) | trip time (h) | trip time (h) | non-trip time(h) | magnetic release(A |
12.5≤In≤400 | ≥2 | ˂2 | ≤4min | 2s˂Tp≤10s | 12In+20% |
Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for Factory Free sample CMM1 JIELI, The product will supply to all over the world, such as: Johannesburg, Danish, Tanzania, Costa Rica, We always insist on the principle of "Quality and service are the life of the product". Till now, our products have been exported to more than 20 countries under our strict quality control and high level service.