GRT508L-200A

Three-phase relay-GRT508L-200A

Character:

-200A contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption, small in size
-Safe and reliable, long life time
-4KV dielectric strength between coil and contacts
-RoHS compliant
-Outline dimensions: 1B:(82 x 52 x 30) mm
                                   2B:(82x66x30)mm

E-mail : sunny.ni@great-relay.com
              sales9@great-relay.com

Three-phase relay-GRT508L-200A Details

Contact Data

Contact Form 1B/2B
Contact Material AgSnO₂
Contact Resistance Max. 1.0mΩ (1A 6VDC)
Rated Load(Resistive) 200A 250VAC
Max. Switching Voltage 250VAC
Max. Switching Current 200A
Max. Switching Power 50000VA
Service Life Mechnical Endurance 5x105 OPS
Electrical Endurance 6x10OPS
Max. Short-circuit Current 3000A/10ms

 

Characteristics

 

Operate Time 60ms Max.
Release Time 60ms 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 20KVAC
Creepage Distance 8mm
Unit Weight About 247g (1B) / 450g (2B)

 

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 9.5 4.8/4.8 8.5 17.0 ≤6.3 ≤6.3 13.5 ≥180
□12 16.9 16.9 ≤8.4 ≤8.4 18
□24

67.8

67.8 ≤16.8 ≤16.8 36
□48 271.1 271.1 ≤33.6 ≤33.6 72

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