EKM6DC-250 1500VDC Molded Case Circuit Breaker (63-250A) - Solar Farm Essential

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.

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Product Introduction

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.

Product Parameters

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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Looking ahead, ETEK Electric remains committed to becoming a globally renowned manufacturer in the new energy and electrical protection industry. We continue to focus on:
Developing innovative green energy solutions
Enhancing product safety and reliability
Expanding our sustainable technology portfolio
Supporting global energy transformation
Contributing to a low-carbon future

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