Factory supplied Moulded case circuit breaker-FTM2-DC to Malawi Manufacturers
Overview:
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| Frame size Inm(A): | 160 | 250 | 400 | 630 | |||||
| Rated current (A): | 20,25,32,40,50,63,80,100,125,160, | 160,180,200,225,250 | 250,315,350,400 | 400,500,630 | |||||
| Poles: | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 4 | |
| Rated voltage (V) AC: | DC250,DC500,DC750,DC1000 | ||||||||
| Rated insulationvoltage(V): | 1000 | 1000 | 1000 | 1000 | |||||
| Rated impulse withstand voltage Uimp(KV): |
800 | 800 | 800 | 800 | |||||
| Breaking Capacity: | S | S | S | S | |||||
| Ultimate short-circuit capacity Icu (KA) | DC250V: | 30 | / | 30 | / | 30 | / | 30 | / |
| DC500V: | 25 | / | 25 | / | 25 | / | 25 | / | |
| DC750V: | 15 | 15 | 15 | 20 | 15 | 20 | 15 | 20 | |
| DC1000V: | / | 10 | / | 10 | / | 10 | / | 10 | |
| Service short-circuit capacity Ics (KA) |
DC250V: | 75%Icu | / | 75%Icu | / | 75%Icu | / | 75%Icu | / |
| DC500V: | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | |
| DC750V: | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | 75%Icu | |
| DC1000V: | / | 75%Icu | / | 75%Icu | / | 75%Icu | / | 75%Icu | |
| operating performance | Electrical life: | 3000 | 3000 | 1000 | 1000 | ||||
| Mechanical life: | 10000 | 10000 | 5000 | 5000 | |||||
| Arcing distance(mm) | No more than 50 | No more than 50 | No more than 50 | No more than 50 | |||||
| Class | A | ||||||||
| L(mm) | 155 | 165 | 257 | 275 | |||||
| W(mm) | 90 | 120 | 105 | 140 | 140 | 184 | 210 | 280 | |
| H1(mm) | 68.5 | 69.5 | 95 | 95 | |||||
| H(mm) | 100 | 105 | 154 | 154 | |||||
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