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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