Custom GRT508D-60A Three-phase relay

Character:

-60A 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
-Outline dimensions: (100 x 50 x 21)mm

E-mail : [email protected]

Custom GRT508D-60A Three-phase relay Details

Contact Data

Contact Form		3B
Contact Material		AgSnO₂
Contact Resistance		Max. 1.5mΩ (1A 6VDC)
Rated Load(Resistive)		60A 250VAC
Max. Switching Voltage		250VAC
Max. Switching Current		60A
Max. Switching Power		15000VA
Service Life	Mechnical Endurance	5x10⁵ OPS
	Electrical Endurance	6x10³OPS
Max. Short-circuit Current		1500A/10ms

Characteristics

Operate Time		40ms Max.
Release Time		40ms Max.
Insulation Resistance (500VDC)		1000MΩ Min.
Dielectric Strength (50/60hz，1 min)	Contact to Coil	4000VAC
	Across Open Contacts	2000VAC
	Contact to contact	4000VAC
Surge Voltage (1 .2/50 μ s)	Contact to Coil	6KVAC
Creepage Distance		/
Unit Weight		About 150g

Environmental Data

Ambient Temperature		-40℃一+70℃	Relative Humidity	5%-85% RH
Vibration		10-55Hz 1.5mm	Shock	98m/s²

Coil Data (20℃)

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
□9	23.1	11.6/11.6	3.5	7.0	≤6.3	≤6.3	13.5	≥100
□12	41.1	20.6/20.6			≤8.4	≤8.4	18
□24	164.6	82.3/82.3			≤16.8	≤16.8	36
□48	658.3	329.1/329.1			≤33.6	≤33.6	72