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GEFRAN Solid State Relay 03

GEFRAN SSR  Model: GTD 25 / 40A
  POWER SOLID STATE RELAYS WITH LOGIC CONTROL AND DIAGNOSTICS 
• AC power solid state relays with logic signal control  • Switching at voltage zero crossing  • Built-in heatsink  • Rated current: 25Arms, 40Arms  • Non-repetitive voltage: 1200 Vp  • Rated voltage: up to 530VCArms  • Input control range: 5…30 Vdc  • Optical isolation: 4000Vrms(input/output)  • Built-in HB diagnostics (partial heater break, junction in short circuit)  • Overheat protection (optional)  • 2-color control signal LED in input/alarm state 
Main applications:  • Plastics extrusion lines and injection moulding machines  • Packing and packaging machines  • Polymerization plant for synthetic fibre production  • Chemical and pharmaceutical industries  • Industrial electric ovens  • Food processing plants 
 
GEFRAN SSR  Model: GT 25/40/50/60/75/90/120A
  SOLID STATE RELAYS WITH ANALOG CONTROL
• Command input from analogue voltage or current signal or potentiometer.  • Switching at voltage zero crossing  • Partialization of wave train power with dynamically optimized time cycle.  • Antiparallel double SCR  • 2 led for supply indication, “ON” state, 1 optional LED for load interrupt alarm  • 4000V isolation between input circuit and power output  • MOV (varistor)  • Optional monitoring of interrupted load 
Main applications:  • Plastics extrusion lines and injection moulding machines  • Polymerization plant for synthetic fibre production  • Rubber moulding machinery  • Driers for ceramics and components for the building industries  • Chemical and pharmaceutical industries  • Industrial electric furnaces  • Food processing plants 
 
GEFRAN SSR  Model: GTT 25/40/50/60/75/90/120A
  SOLID STATE RELAYS WITH ANALOG CONTROL
• Command input from analogue voltage or current signal or potentiometer.  • Switching at voltage zero crossing.  • Partialization of wave train power with dynamically optimized time cycle.  • 2 led for supply indication, “ON” state, 1 optional LED for load interrupt alarm  • 4000V isolation between input circuit and power output  • Optional monitoring of interrupted load  • DIN rail mounting (standard); Panel mounting (optional) 
Main applications:  • Plastics extrusion lines and injection moulding machines  • Polymerization plant for synthetic fibre production  • Rubber moulding machinery  • Driers for ceramics and components for the building industries  • Chemical and pharmaceutical industries  • Industrial electric ovens  • Food processing plants 
 
GEFRAN SSR  Model: GZ 10 / 25 / 40 / 55
  THREE-PHASE SOLID STATE RELAY WITH LOGIC CONTROL 
• 3-phase alternating current solid state relay  • Zero crossing switching  • 3-phase nominal current 3x10/25/40/55A  • Nominal voltage up to 600VCArms  • Control range: 5...32Vdc  • Optoinsulation (input/output) 4000Vrms  • Integrated overvoltage suppressor  • Non-repetitive voltage up to 1200Vp 
Main applications:  • Thermoforming  • Plastic extrusion lines  • Industrial ovens and furnaces  • Heat treatments  • Control applications with high switching speed  • Mold heating/cooling control units  • Refrigeration  • Air conditioning 
 

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