GRT508B 100A General Purpose Single Phase Latching Relay

Character:

-100A contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption, small in size.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-IEC62055-31 UC2 compliant
-Outline dimensions: (39 x 30 x 16.8)mm

E-mail : [email protected]

GRT508B 100A General Purpose Single Phase Latching Relay Details

Contact Data

Contact Form		1B/1H ( double contact )
Contact Material		AgSnO₂
Contact Resistance		Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive)		100A 250VAC/28VDC
Max. Switching Voltage		250VAC
Max. Switching Current		100A
Max. Switching Power		25000VA
Service Life	Mechanical Endurance	1x10⁵ OPS
	Electrical Endurance	5x10³OPS(100A 250VAC)
		1x10⁴OPS(80A 250VAC)
Max. Short-circuit Current		2500A/10ms
		4500A/10ms(no explosion)

Note: 1H represents double contact

Characteristics

Operate Time		20ms Max.
Release Time		20ms Max.
Insulation Resistance (500VDC)		1000MΩ Min.
Dielectric Strength (50/60hz，1min)	Contact to Coil	4000VAC
	Across Open Contacts	2000VAC
	Contact to Contact	/
Surge Voltage (1.2/50μs)	Contact to Coil	10KV
Creepage Distance		8mm
Unit Weight		About 45g

Environmental Data

Ambient Temperature	-40℃一+85℃	Relative Humidity		5%-85% RH
Vibration	10-55Hz 1.5mm	Shock	Functional	98m/s²
			Survival	980m/s²

Coil Data (20℃)

Conventional version

Coil Voltage (VDC)	Coil Resistance (Ω)±10%		Coil Power (W)		Operating Voltage (VDC)	Releasing Voltage (VDC)	Allowing Voltage (VDC)	Pulse Duration (ms)
	Single	Double	Single	Double
□6	18	9/9	2.0	4.0	≤4.2	≤4.2	12	≥50
□9	40.5	20.3/20.3			≤6.3	≤6.3	18
□12	72	36/36			≤8.4	≤8.4	24
□24	288	144/144			≤16.8	≤16.8	48

Low power version

Coil Voltage (VDC)	Coil Resistance (Ω)±10%		Coil Power (W)		Operating Voltage (VDC)	Releasing Voltage (VDC)	Allowing Voltage (VDC)	Pulse Duration (ms)
	Single	Double	Single	Double
□6	24	12/12	1.5	3.0	≤4.2	≤4.2	12	≥50
□9	54	27/27			≤6.3	≤6.3	18
□12	96	48/48			≤8.4	≤8.4	24
□24	384	192/192			≤16.8	≤16.8	48