GRT508B RoHS compliant 90A Single-phase Relay

Character:

-90A contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption with great load capability, 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: (38.5 x 30 x 17.5/16.5)mm

E-mail : [email protected]
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GRT508B RoHS compliant 90A Single-phase Relay Details

Contact Data

Contact Form 1B
Contact Material AgSnO₂
Contact Resistance Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive) 90A 250VAC
Max. Switching Voltage 250VAC
Max. Switching Current 90A
Max. Switching Power 22500VA
Service Life Mechnical Endurance 1x105 OPS
Electrical Endurance 1x10OPS
Max. Short-circuit Current 2000A/10ms
4500A/10ms (no explosion)

 

Characteristics

 

Operate Time 20ms Max.
Release Time 20ms Max.
Insulation Resistance (500VDC) 1000MΩ Min.
Dielectric Strength (50/60hz,1 min) Contact to Coil 4000VAC
Across Open Contacts 2000VAC
Contact to contact /
Surge Voltage (1 .2/50 μ s) Contact to Coil 12KVAC
Creepage Distance 8mm
Unit Weight About 50g

 

Environmental Data

 

Ambient Temperature -40℃一+85℃ 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
□6 24 18/18 1.0 2.0 ≤4.2 ≤4.2 9 ≥50
□9 54 40.5/40.5 ≤6.3 ≤6.3 13.5
□12 96 72/72 ≤8.4 ≤8.4 18
□24 384 288/288 ≤16.8 ≤16.8 36
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