Standard: IEC60947-2
Poles: 2P/3P
Frame Current: 250A
Rated Current: 63-250A
Rated voltage: 1000/1500V
Rated insulation voltage: 1500V
Rated impulse withstand voltage: 12kV
Trip unit technology: Thermal-magnetic
Ambient Temperature: -25...+50 ºC
Application: photovoltaic / UPS / battery / data center etc.
Optimized for medium-scale PV installations, the EKM6DC-250 features precise thermal-magnetic tripping for 63-250A circuits. With 12kV impulse withstand and -25°C cold climate operation, it ensures reliable protection for solar string combiners and battery storage systems.
Model |
EKM6DC-250 |
||
Ampere frame (Inm) |
250A |
||
Rated current (In) |
63,80,100,125,160,180,200,225,250A |
||
Rated insulation voltage (Ui) |
1500V |
||
Rated impulse withstand voltage (Uimp) |
12kV |
||
Rated operational voltage (Ue) |
2P |
DC1000V, DC1500V |
|
|
3P |
DC1000V, DC1500V |
|
Rated ultimate short-circuit Breaking capacity (Icu) kA |
2P |
DC100V |
15 |
|
|
DC1500V |
5 |
|
3P |
DC1500V |
20 |
Rated service short-circuit breaking capacity (Ics) kA |
100% Icu |
||
Isolation function |
Available |
||
Utilization category |
Cat.A |
||
Type of trip unit |
Thermal-Magnetic |
||
Mechanical life (Times) |
20000 |
||
Electrical life (Times) |
1500 |
||
Arcing distance (mm) |
≤50 |
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