Model | SM8-63 | SM8-125 | SM8-250 | SM8-400 | SM8-630 | SM8-800 | |||||||||
Model frame rating Maximum rated current(A) | 63 | 125 | 250 | 400 | 630 | 800 | |||||||||
Rated current(InA) | 10/16/20/25/32/40/50/63 | 16/20/25/32/40/50/63/80/100/125 | 100/125/160/180/200/225/250 | 225/250/315/350/400 | 400/500/630 | 630/700/800 | |||||||||
Number of Poles | 2/3、4 | 2/3、4 | 2/3、4 | 3/4 | 3/4 | 3/4 | |||||||||
Rated insulation voltage(UiV) | AC800 | AC1000 | AC1000 | AC1000 | AC1000 | AC1000 | |||||||||
Rated operating voltage(UeV) | AC400V/AC415V/690V | AC415V/690V | |||||||||||||
Rated impulse withstand voltage(UimpV) | 8KV | ||||||||||||||
Ultimate short circuit breaking capacity Icu(KA) | 400 | L | 35 | 36 | 36 | 85 | 100 | 100 | |||||||
M | 50 | 55 | 55 | ||||||||||||
H | - | 85 | 85 | ||||||||||||
690 | H | - | - | - | 20 | 30 | 30 | ||||||||
Running short circuit breaking capacity Icu(KA) | 400 | L | 22 | 27 | 27 | 65 | 75 | 75 | |||||||
M | 35 | 42 | 42 | ||||||||||||
H | - | 63 | 63 | ||||||||||||
690 | H | - | - | - | 15 | 20 | 20 | ||||||||
Operational performance/time | On Power | 3000 | 2000 | 1000 | |||||||||||
No Power | 15000 | 10000 | 7000 |