SHELL FRAME
|
SCM3DC-125 |
SCM3DC-250 |
Number of poles
|
2
|
2
|
3
|
Rated working voltage Ue(V)
|
DC250 |
DC500 |
DC750 |
DC500
|
DC1000
|
DC1500
|
Rated insulation voltage Ui(V)
|
DC1250
|
DC1250
|
DC1500
|
Rated impulse withstand voltage U(kV)
|
8
|
8
|
12
|
Rated current In(A)
|
63, 80, 100, 125 |
63,80,100,125,140,160,180,200
|
Icu(kA)
|
H
|
40 |
20
|
10
|
35 |
15 |
15 |
R
|
40 |
20 |
10 |
/
|
/
|
/
|
Ics(kA)
|
Ics=100%Icu |
Mode of connection
|
Top in bottom out, bottom in top out (2P,250/3P) Bottom in bottom out,top in top out (3P) |
Use classes
|
A
|
Whether it has an isolation function
|
yes
|
Ambient temperature
|
-35°C~+70°C
|
Mechanical life (times)
|
20000 |
10000
|
Electrical life (times)
|
3000
|
2000
|
1500
|
1000
|
700 |
500
|
Meet a criterion
|
IEC/EN 60947-2, GB/T 14048.2
|
Attachment
|
Separate excitation, Assistance, Alarm, Manual operation, Electrical Operation
|
Authentication
|
CCC, CE, TUV
|
Dimensions (Length × Width × Height)
|
150x64x95(2P) |
180×76×165126 (2P)、 180×107×165 (3P)
|
Note: 250 shell frame does not distinguish H: high breaking capacity, R: current-limiting type.