Type | YCM1-63 | YCM1-125 | YCM1-160 | YCM1-250 | YCM1-400 | YCM1-630 | YCM1-800 | YCM1-1250 | YCM1-1600 | ||||||||
Poles | P | 3 | 34 | 234 | 3P | 234 | 3 | 4 | 3 | 4 | 34 | 3 | 3 | ||||
Rated current In | A | 10,16, 20,25, 32,40, 50,63 | 10,16, 20,25, 32,40, 50,63 80,100, 125 | 100, 125,140, 160 | 100,125, 140160, 180,200 225,250 | 225, 250, 315,350, 400 | 400,500, 630 | 630,700, 800 | 800,1000 1250 | 1600 | |||||||
Rated insulation voltage Ui | V | 500 | 800 | ||||||||||||||
Rated impu lse withstand voltage Uimp | V | 6000 | 8000 | ||||||||||||||
Rated operation voltage Ue | V | AC400 | AC400/690 | ||||||||||||||
Breaking capacity class | L | M | L | M | L | L | M | L | M | L | M | M | M | M | |||
Limit short-circuit breaking capacity lcu | kA | 400V | 25 | 50 | 35 | 50 | 35 | 35 | 50 | 50 | 65 | 50 | 65 | 75 | 85 | 85 | |
690V | 8 | 10 | 8 | 8 | 10 | 10 | 20 | 10 | 20 | 30 | 30 | 30 | |||||
Working short-circuit breaking capacity Ics | kA | 400V | 18 | 25 | 22 | 25 | 22 | 22 | 25 | 35 | 42 | 35 | 42 | 50 | 50 | 50 | |
690V | 4 | 5 | 4 | 4 | 5 | 5 | 10 | 5 | 10 | 15 | 15 | 15 | |||||
Arcing distance mm | 50 | 100 | |||||||||||||||
Operating frequency | Electrical life | 1500 | 1500 | 1500 | 1000 | 1000 | 1000 | 500 | 500 | 500 | |||||||
mechanical life | 8500 | 8500 | 8500 | 7000 | 4000 | 4000 | 2500 | 2500 | 2500 |