China Triple Pole Mccbs, 63-1250A (3P Series), Find details about China Circuit Breaker, MCCB from Triple Pole Mccbs, 63-1250A (3P Series)
Model | SM1-400 | SM1-630 | SM1-800 | SM1-1250 | |||||
The rated current of the shell rack is the largest. | 400 | 630 | 800 | 1250 | |||||
Rated current | 225.250.315.350. 400 | 400,500,630 | 630,700,500 | 700,800,1000,1250 | |||||
Pole number | 3 | 4 | 3 | 4 | 3 | 4 | 3 | ||
Rated insulation voltage | AC1000 | AC1000 | AC1000 | AC800 | |||||
Rated working voltage | AC415V/690V | ||||||||
Rated impulse withstand voltage | 8KV | ||||||||
Arc distanc | 100 | ||||||||
Limit short circuit piecewise action | 415V | L | 50 | 50 | 50 | 50 | |||
M | 70 | 70 | 70 | ||||||
H | 85 | 100 | 100 | ||||||
690V | H | 20 | 30 | 30 | |||||
Segmental capability of moving short circuit | 415V | L | 35 | 35 | 35 | 35 | |||
M | 50 | 50 | 50 | ||||||
H | 65 | 75 | 75 | ||||||
690V | H | 15 | 20 | 20 | |||||
Operational performance | Electrified | 1000 | |||||||
Non electricity | 10000 |