Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type /Electric Type |
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Model | SRM3HU-320 | SRM3HU-400 | ||||||||
Rated current of shell frame grade nm(A) | 320 | 400 | ||||||||
Rated current In(A) | 20,32,63,80,100,125,140,160,180,200, 225,250,280,315,320 |
250,280,300, 315,350,400 |
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Pole Number | 3 | 3 | ||||||||
Rated working voltage Ue(V)AC | 415 | 500/690 | 800 | 1000/1140 | 415 | 500/690 | 800 | 1000/1140 | ||
Rated insulation voltage Ui(V) | 1150 | 1150 | ||||||||
Rated impulse withstand voltage Uimp (kV) | 8 | 12 | ||||||||
Extreme short-circuit breaking capacity Icu (kA) |
H Type | 85 | 50 | 36.5 | 15 | 85 | 50 | 36.5 | 10 | |
R Type | / | / | / | / | 100 | 60 | 50 | 15 | ||
Running short-circuit breaking capacity Ics (kA) |
Ics=100%lcu | |||||||||
Mechanical life (Total times) | 20000 | 10000 | ||||||||
Electrical life (Total times) | 3000 | 3000 | 3000 | 2000 | 1000 | 1000 | 1000 | 700 | ||
Insolation feature | Yes | |||||||||
Standard | IEC 60947-2,GB/T 14048.2 | |||||||||
Allowable ambient temperature | -35~+70ºC | |||||||||
Levels of protection | IP20 | |||||||||
Quality certificate | CCC,CE,TUV certificate | |||||||||
With accessories | Auxiliary,alarm,off load,Hand operation,Electric operation | |||||||||
Arcing distance (mm) | ≤50 (Zero arc,with arcing cover) | |||||||||
Transient Action value | 10In | |||||||||
Overall dimensions L×W×H(mm) |
L | 180 | 250 | |||||||
W | 107 | 182 | ||||||||
H | 126 | 165 |
Model | SRM3HU-630 | SRM3HU-800 | ||||||||
Rated current of shell frame grade Inm(A) | 630 | 800 | ||||||||
Rated current In(A) | 500 630 |
700 800 |
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Pole Number | 3 | 3 | ||||||||
Rated working voltage Ue (V)AC | 415 | 500/690 | 800 | 1000/1140 | 415 | 500/690 | 800 | 1000/1140 | ||
Rated insulation voltage Ui(V) | 1150 | 1150 | ||||||||
Rated impulse withstand voltage Uimp (kV) | 12 | 12 | ||||||||
Extreme short-circuit breaking capacity Icu(kA) |
H Type | 85 | 50 | 36.5 | 10 | 85 | 50 | 36.5 | 10 | |
R Type | 100 | 60 | 50 | 15 | 100 | 60 | 50 | 15 | ||
Running short-circuit breaking capacity Ics(kA) |
Ics=100%Icu | |||||||||
Mechanical life (Total times) | 5000 | 5000 | ||||||||
Electrical life(Total times) | 1000 | 1000 | 1000 | 700 | 1000 | 1000 | 1000 | 700 | ||
Insolation feature | Yes | |||||||||
Standard | IEC60947-2,GB/T 14048.2 | |||||||||
Allowable ambient temperature | -35~+70ºC | |||||||||
Levels of protection | IP20 | |||||||||
Quality certificate | CCC,CE,TUV certificate | |||||||||
With accessories | Auxiliary,alarm,off load,Hand operation,Electric operation | |||||||||
Arcing distance (mm) | ≤50 (Zero arc,with arcing cover) | |||||||||
Transient Action value | 10In | |||||||||
Overall dimensions L×W×H(mm) |
L | 250 | 250 | |||||||
W | 182 | 182 | ||||||||
H | 165 | 165 |