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Single phase Solid State Relay (SCR output)

Series GDH are power line relays allowing 500 to 1000 Amps. switching power,with Voltage ratings from 280 to 480 Volts A.C. GDH series is Dual SCR Power Hybrid technology provides highly efficient thermal management for greatly increased cyclic life.

Features
High performance/low cost circuit design.
Logic compatible current regulated input.
2500 Vrms optical isolation.
Both “Zero Voltage” & phase controllable “Random Switching” versions.
High voltage (1200 Vpk) versions for 480 Vrms service.

LED-indication for control input.

Control voltage range:4~16 Vdc ,4 to 32 Vdc or 90~280Vac.


Symbol Meaning
G Greegoo
D Single phase
H SCR output
* 500-500A, 600-600A, 800-800A, 1000-1000A
* 28-280V,48-480V
* Z-zero control, R-random control
* D1-4-16Vdc, D3-4-32Vdc, A2-90-250Vac
For example: GDH50048ZD3, single phase, SCR output, 500A,480Vac,3-32Vdc control


Rated Control Rated operational current
Voltage voltage 500Amp 600 Amp
440 VAC “Zero Voltage” 4~32 Vdc GDH50044ZD3 GDH60044ZD3
440 VAC “Random Switching” 4~32 Vdc GDH50044RD3 GDH60044RD3
800 Amp 1000 Amp
440 VAC “Zero Voltage” 4~32 Vdc GDH80044ZD3 GDH100044ZD3
440 VAC “Random Switching” 4~32 Vdc GDH80044RD3 GDH100044RD3



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