Solid State Relays SSR (SCR output 600 to 1000A)
GDH 600 to 1000 Amps AC SSR
Series GDH are power line relays allowing 600 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.
Type Selection
·Mounting type DH:AC Single phase, SCR Output.
·Rated operational current 600:600Amp, 800:800Amp, 1000:1000Amp.
·Rated operational Voltage 44:440V
·Switched mode Z:Zero Voltage, R:Random Switching.
·Input Control voltage D3:DC 4~32V
Selection guide
| Voltage | Control voltage | Rated operational current | ||
| 600 Amp | 800 Amp | 1000 Amp | ||
| 440 VAC "Zero Voltage" | 4~32 Vdc | GDH60044ZD3 | GDH80044ZD3 | GDH100044ZD3 |
| 440 VAC "Random Switching" | 4~32 Vdc | 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 | 600A | 800A | 1000A | |
| Load Current Range | Arms | 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
