EKM6DC-315 1500V DC Molded Case Circuit Breaker (280A-315A) for Renewable Energy Systems

Standard: IEC60947-2

Poles: 2P/3P

Frame Current: 315A

Rated Current: 280-315A

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

KM6DC-315 DC Molded Case Circuit Breaker is engineered for high-performance protection in DC electrical systems. With a rated current range of 280A to 315A and a voltage capacity of up to 1500V, it is ideal for solar PV and wind power applications. Its thermal-magnetic trip unit ensures precise overload and short-circuit protection. Designed to meet IEC60947-2 standards, the EKM6DC-315 is a reliable choice for renewable energy projects.

Product Parameters

Model			EKM6DC-315
Ampere frame (Inm)			315A
Rated current (In)			280,300,315A
Rated insulation voltage (Ui)			1500V
Rated impulse withstand voltage (Uimp)			12kV
Rated operational voltage (Ue)		2P	1000,1500 VDC
		3P	1000, 1500 VDC
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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