SEL300 series

Features :

●300 amps rated load

●Ceramic brazing technology is uesd to prevent arcing leakage, fire and explosion.

●No polarityrequirementfor contacts ,the coilhas polarity requirement

●RoHS compliant

Typicalapplications:

●Dchigh voltage high current applications

●Main contactors for hybrid,electrical vehicles and fuel-cell cars

●Battery charging systems

Contact arrangement	1 form A
Rated voltage	1000V
Rated current	300A
Max.switch voltage	1000V
Min.recommended contact load	1A,12VDC
Max.Breaking current	2000A,(800VDC,1cycle)
Contact resistance	≤0.5mΩ（20A）
Contact resistance	≤0.3mΩ（300A）
Operate/release time max.	30ms/10ms
Initial dielectric strength	between opencontacts：3000VAC 1min 1mA
	between contact and coil：3000VAC 1min 1mA
insulation resistance	between opencontacts：≥1000MΩ(1000VDC)
	between contact and coil：≥1000MΩ(1000VDC)
Shock resistance	Functional	Closed state:490m/s(50G) Disconnectedstate:98m/s(10G)
	Destructive	490m/s²（50G）
Vibration resistance (functional)	10Hz to 500Hz 49m/s²（5G）
Ambienttemperature	-40℃ to +85℃
Ambient humidity	5% to 85% RH
Terminaltype	Connector(coil)and screw(load)
Weight	Approx.340g
External dimension	V:86.05x42.5x74.5 H:83.8x74x43
Packaging unit	36pCs

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