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]
              [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 6x10OPS
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
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