Name: MCCB High Voltage Molded Case Circuit Breaker
Brand: ETEK
SKU: 01299
Rating: 4.1 (700 reviews)

Porduct Overview

Overview

Through many years of dedicated research on the actual system operation situation and customer needs of new energy at home and abroad, ETEK Electric has developed the EKM6 DC series DC Molded Circuit Breaker for New Energy.

EKM6 DC series Molded Circuit Breaker, the maximum rated voltage is DC 1500V, and the maximum current is 800A. The MCCB in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.

Technical parameters

Technical Data

Table 1

Model		EKM6DC-250, EKM6DC-320			EKM6DC-400
Rated current of shell frame grade Imm(A)		250, 320			400
Rated current In(A)		63, 80, 100, 125, 140, 160,180, 200, 225, 250, 280, 315, 320			225, 250, 315, 350, 400
Pole Number		2		3	2			3
Rated working voltage Ue (V)		500	1000	1500	250/500	750/1000	1250/1500	1250/1500
Rated insulation voltage Ui (V)		1250		1500	1500
Rated impulse withstand voltage Uimp (kV)		8		12	12
Extreme short-circuits breaking capacity Icu (kA)	H Type	50	20	20	70	40	20	20,40
	R Type	/	/	/	85	60	40	40,50
Running short-circuit breaking capacity Ics (kA)		Ics=100%Icu
Wiring mode		Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P)
Mechanical life (Total times)		20000			10000
Electrical life (Total times)		3000	2000	1500	1000	1000	700	500
Insolation feature		Yes
Standard		IEC 60947-2
Allowable ambient temperature		-40°C~+70°C
Levels of protection		IP20
Quality certificate		CB, TUV certificate
With accessories		Auxiliary, alarm, off load, Hand operation, Electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient Action value		10In

Table 2

Model		EKM6DC-630				EKM6DC-800
Rated current of shell frame grade Imm(A)		630				800
Rated current In(A)		500,630				700,800
Pole Number		2			3	2			3
Rated working voltage Ue (V)		250/500	750/1000	1250/1500	1250/1500	250/500	750/1000	1250/1500	1250/1500
Rated insulation voltage Ui (V)		1500				1500
Rated impulse withstand voltage Uimp (kV)		12				12
Extreme short-circuits breaking capacity Icu (kA)	H Type	70	40	20	20,40	70	40	20	20,40
	R Type	85	60	40	40,50	85	60	40	40,50
Running short-circuit breaking capacity Ics (kA)		Ics=100%Icu
Wiring mode		Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P)
Mechanical life (Total times)		5000
Electrical life (Total times)		1000	1000	700	500	1000	1000	700	500
Insolation feature		Yes
Standard		IEC 60947-2
Allowable ambient temperature		-40°C~+70°C
Levels of protection		IP20
Quality certificate		CB, TUV certificate
With accessories		Auxiliary, alarm, off load, Hand operation, Electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient Action value		10In

Dimensions

EKM6DC-250/320 Outline and installation Size

EKM6DC-400/630/800 Outline and installation Size

Download Files

Porduct Overview

Overview

Technical parameters

Technical Data

Table 1

Model		EKM6DC-250, EKM6DC-320			EKM6DC-400
Rated current of shell frame grade Imm(A)		250, 320			400
Rated current In(A)		63, 80, 100, 125, 140, 160,180, 200, 225, 250, 280, 315, 320			225, 250, 315, 350, 400
Pole Number		2		3	2			3
Rated working voltage Ue (V)		500	1000	1500	250/500	750/1000	1250/1500	1250/1500
Rated insulation voltage Ui (V)		1250		1500	1500
Rated impulse withstand voltage Uimp (kV)		8		12	12
Extreme short-circuits breaking capacity Icu (kA)	H Type	50	20	20	70	40	20	20,40
	R Type	/	/	/	85	60	40	40,50
Running short-circuit breaking capacity Ics (kA)		Ics=100%Icu
Wiring mode		Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P)
Mechanical life (Total times)		20000			10000
Electrical life (Total times)		3000	2000	1500	1000	1000	700	500
Insolation feature		Yes
Standard		IEC 60947-2
Allowable ambient temperature		-40°C~+70°C
Levels of protection		IP20
Quality certificate		CB, TUV certificate
With accessories		Auxiliary, alarm, off load, Hand operation, Electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient Action value		10In

Table 2

Model		EKM6DC-630				EKM6DC-800
Rated current of shell frame grade Imm(A)		630				800
Rated current In(A)		500,630				700,800
Pole Number		2			3	2			3
Rated working voltage Ue (V)		250/500	750/1000	1250/1500	1250/1500	250/500	750/1000	1250/1500	1250/1500
Rated insulation voltage Ui (V)		1500				1500
Rated impulse withstand voltage Uimp (kV)		12				12
Extreme short-circuits breaking capacity Icu (kA)	H Type	70	40	20	20,40	70	40	20	20,40
	R Type	85	60	40	40,50	85	60	40	40,50
Running short-circuit breaking capacity Ics (kA)		Ics=100%Icu
Wiring mode		Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P)
Mechanical life (Total times)		5000
Electrical life (Total times)		1000	1000	700	500	1000	1000	700	500
Insolation feature		Yes
Standard		IEC 60947-2
Allowable ambient temperature		-40°C~+70°C
Levels of protection		IP20
Quality certificate		CB, TUV certificate
With accessories		Auxiliary, alarm, off load, Hand operation, Electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient Action value		10In

MCCB High Voltage Molded Case Circuit Breaker

EKM6 DC series Molded Circuit Breaker, the maximum rated voltage is DC 1500V, and the maximum current is 800A. The MCCB in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.

MCCB High Voltage Molded Case Circuit Breaker

Porduct Overview

Overview

Technical parameters

Technical Data

Table 1

Table 2

Dimensions

EKM6DC-250/320 Outline and installation Size

EKM6DC-400/630/800 Outline and installation Size

Download Files

Porduct Overview

Overview

Technical parameters

Technical Data

Table 1

Table 2

Dimensions

EKM6DC-250/320 Outline and installation Size

EKM6DC-400/630/800 Outline and installation Size

Download Files

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MCCB High Voltage Molded Case Circuit Breaker

EKM6 DC series Molded Circuit Breaker, the maximum rated voltage is DC 1500V, and the maximum current is 800A. The MCCB in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.

MCCB High Voltage Molded Case Circuit Breaker

Porduct Overview

Overview

Technical parameters

Technical Data

Table 1

Table 2

Dimensions

EKM6DC-250/320 Outline and installation Size

EKM6DC-400/630/800 Outline and installation Size

Download Files

Porduct Overview

Overview

Technical parameters

Technical Data

Table 1

Table 2

Dimensions

EKM6DC-250/320 Outline and installation Size

EKM6DC-400/630/800 Outline and installation Size

Download Files

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