GSZ8 high voltage DC contactor electric vehicle 120A 150A 200A 300A 400A

• Theory: DC Relay
• Usage: Electric Vehicle, Charging Pile
• Phase: 1
• Electricity Type: Dc
• Number of Pole: 1
• Load: DC-1
• Model NO.: GSZ8
• Protective Characteristics: Sealed Relay
• Action Principle: Electromagnetic Type
• Size: Middle
• Type: Electric Parameter Relay
• Voltage: High Voltgae
• Main Contact: 1no
• Application: Electric Vehicle, Charging Pile, Solar System
• Standard: IEC60947-4-1, EN60947-4-1
• Class of pollution: 3
• Installation category: 3
• Transport Package: Carton
• Specification: From 20A to 800A
• Trademark: Neptune
• Origin: China
• HS Code: 8536490090
• Production Capacity: 100000

Product Description

GSZ8 series of high voltage DC contactor

General Introduction

GSZ8 series of high voltage DC contactor is used in the DC circuit with rated voltage up to 1000Vdc, with rated current from 10A to 400A for DC-1 at rated voltage of 450Vdc, for the purpose of making and breaking high voltage DC circuit for pure electric vehicle, hybrid electric vehicle, electric vehicle charging station (pile), battery pack, photovoltaic system, etc. 

Product Description

 

Model		GSZ8-10	GSZ8-20	GSZ8-25	GSZ8-40	GSZ8-60	GSZ8-80	GSZ8-120	GSZ8-150	GSZ8-150J	GSZ8-200	GSZ8-200J	GSZ8-300	GSZ8-400	GSZ8-400J
Electrical parameters
Rated insulation voltage Ui (V)		1000
Rated Voltage Ue (V)		12-1000
Conventional thermal current Ith (A) (DC-1)		20	20	40	40	60	80	120	200	200	200	200	300	400	400
Rated current le (A)   (DC-1)		10	20	25	40	60	80	120	150	150	200	200	300	400	400
Main Contact		1P (NO)
Standard coil voltage    Us (V)		DC: 12V, 24V
Pull-in voltage (V)		0.85Us-1.10Us
Drop-out voltage (V)		0.10Us-0.75Us
Coil current (A)	Pull-in	0.4 0.2		0.5 0.25			0.64 0.32		5 3					5 3.3
	Hold	0.4 0.2		0.5 0.25			0.64 0.32		0.4 0.3					0.4 0.3
Coil power (W)	Pull-in	4.8		6			7.7		60 72					60 80
	Hold	4.8		6			7.7		4.8 7.2					4.8 7.2
DC-1	Electrical life (10000 times)	6	3	3	2	1	2	1	1.5	1.5	1	1	1	1	1
	Operation frequency per hour	300	120	300	120	300	120	30	300	300	120	120	30	30	30
Mechanical life (10000 times)		100		50					20
Pull-in time (ms)		15-25							20-30
Drop-out time (ms)		5-15							3-13
Standard		IEC60947-4-1, EN60947-4-1
Certificate		CCC CE CB
Operating ambient temperature		-40ºC ··+85ºC
Storage temperature		-40ºC ··+85ºC
Class of pollution		3
Installation category		3
Reference net weight (KG)		0.22	0.22	0.24	0.24	0.28	0.27	0.27	0.7	0.8	0.7	0.8	0.62	1.39	1.56
Altitude (M)		2000M		3000M		4000M		5000M
Correction factor for rated current		1		0.88		0.77		0.68

 

Detailed Photos