Solid State Relay (500 to 1000A)
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Solid State Relay (500 to 1000A)

GDH 500 to 1000 Amps AC SSR

Series GDH are power line relays allowing 500 to 1000 Amps. switching power, with Voltage ratings 440 Volts
A.C.
GDH series is Dual SCR Power Hybrid technology provides highly efficient thermal management for greatly
increased cyclic life.

- High power and high current.
- High performance/low cost circuit design.
- Logic compatible current regulated input.
- 4000 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 to 16 Vdc,3 to 32 Vdc or 90 to 250Vac.
- Industy standard “SCR Modules” package.

Ordering Key

GT_10_to_40_Ordering_Key

1. Greegoo brand;
2. Switch type:S-small size (1-5A),D-single phase,T-three phase;
3. Output method,blank-triac output,H-SCR output;
4. Rated working current (A);
5. Rated working voltage (V) (24:240V,44:440V,48:480V);
6. Control method Z-Zero,R-Random;
7. Control voltage D:3-8V,D1-4-16VDC,D3-3-32VDC,A2-90-250VAC.

Type Selection

- Mounting type
- Rated operational current
- Rated operational Voltage
- Switched mode
- Input Control voltage
DH:AC Single phase, SCR Output.
500:500Amp, 600:600Amp, 800:800Amp, 1000:1000Amp.
44:440V
Z:Zero Voltage, R:Random Switching.
D3:DC 4~32V

Selection guide

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

Specifications

Input Parameter ① D3
Control Voltage Range 3 to 32Vdc
Input Current (Max.) 13/16 mAdc @=5V/24V
Must Turn On Voltage 3Vdc
Must Turn Off Voltage 1Vdc
Reverse Voltage (Max.) 32Vdc
Display LED yes

Output Parameter ② Units Specification Limits
Model No. GDH 500A 600A 800A 1000A
Load Current Range Arms 0.05 to 500 0.05 to 600 0.05 to 800 0.05 to 1000
Surge Current, 20 mSec (Max.) Arms
Load Voltage Range Vrms 44 to 440
SCR Over Voltage Vpk ≥1000
Frequency Range Hz 47 to 63
Min. Off-state dv/dt V/μsec 500
Off State Leakage Current (Max.) mArms   20 30 35
On-State Voltage Drop (Max.) Vrms 1.8
Thermal Resistance, (Rthjc) ℃/w   0.1 0.08 0.07
Turn On Time (Max.) Cycle 1/2
Turn Off Time (Max.) Cycle 1/2

General Specifications
Dielectric (Input/Output) Vrms 2500 2500 2500 2500
Dielectric (Input-Output/Base) Vrms 2500 2500 2500 2500
Capacitance pf Exterior link
Ambient Operating Temperature Range –30℃ to +80℃
Ambient Storage Temperature Range g –30℃ to +80℃
Weight:( typical) 1600g
Base plate:Copper, nickel-plated
Case Color:Black
Mounting Dimensions: LxWxH 126x63x66 mm

Dimension

GDH 600 to 1000 Amps AC SSR