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High Voltage DC Contactor Relays for Electric Vehicles

Xinkong DC Contactor, the ultimate solution for efficient electrical control. Designed with outstanding features, this compact and lightweight contactor guarantees low power consumption, minimal heat generation, and an extended lifespan. Our DC Contactor is engineered to deliver superior performance in demanding electrical applications. It ensures reliable operation and exceptional efficiency, making it an ideal choice for a wide range of industries and applications.

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Product Description

Contact form	1 NO(SPST-NO) or 1NC(SPST-NC)
Coil Rated voltage(DC V)	12-24V,36-48V,60-72V,9-36V etc.
Contact voltage(DC V)	5-1000V
Contact circuit rated load current (DC-1)	200A
Typical voltage drop across contacts per 100A	≯80mV
the cooling pull-in voltage at (20±5)℃ (V)	≯70%
the cooling drop-out voltage at (20±5)℃(V)	≯35%,≮5%
Working voltage range of 40 degrees celsius coil	0.8-1.2Us
Drop-out time(n/o contacts to open)	80ms
Pull-in time (n/o contacts to close)	20ms
connect the maximum contact bounce time	10ms
Disconnect the maximum contact bounce time	7ms
Insulation Resistance	100MΩ
Electric strength to resist	50Hz/60Hz 2200VAC 1minute
Typical fault currents which can be ruptured	1000A/5ms at 48V DC
Coil power (W)	Start:30-50,Keep:1.5-4
Temperature rise of coil (K)	≤15
Temperature rise on outgoing terminal (K)	≤65
Electric life	20000 times
Mechanical life	300 thousand times
Work specification	Continuous
Contact material	Alloy
Inrush time(Max)	130ms
Maximum switching current	2000A 320VDC（More than 1 times）
Maximum switching power	640kW
Load terminal type	M8 Rose
Coil terminal type	0.3 square silicone wire, 390mm long
Auxiliary contact rated load (choose)	3A/30VDC
Testing organization certification	CCC,CE,FCC,RoHS