Thyristor Power Controllers / SCR Power Regulators
Libratherm offers single-phase, two-phase and three-phase Thyristor Power Controllers available in Phase Angle and Zero Cross Over Control (Burst Firing) for Resistive, Inductive and Capacitive loads. Various models are available for 5 KW/KVA to 500 KVA (up to 3000A).
Available in:
- Phase Angle Control
- Zero Cross Over / Burst Firing Control
Thyristor Power Controller / Regulator - Phase Angle Control
High precision, energy saving power control.
Features:
- Phase angle control action for smooth and gradual control of Load Power.
- Power regulation of Star or Delta connected resistance heaters and transformer loads.
- Synchronized triggering with reference to Line Frequency.
- Inbuilt current limit, overload trip, and over-temperature protection.
- Rugged MS enclosures to suit the industrial environment.
- Forced air-cooled construction in select models.
Applications:
- Power control of Electrical Furnaces / Ovens.
- Humidifiers and Dehumidifiers Heater Control.
- Furnace Oil Heating, Power Control of aluminium Melting, Holding Furnace.
- DC Rectifiers in Water Treatment Plants.
- Electromagnetic Crack Detectiors, Vibrators, Upsetting Machines, Welding Transformers.
POW-1-PA-CL
Single Phase SCR/Thyristor Power Controller/Regulator for Single Phase Heater.
POW-2-PA-CL
Two Phase SCR Power Regulator for Two Phase Heater with Current Control/Current Limit and Over Load Protection.
POW-3-PA-CL
Three Phase SCR Power Regulator for Three Phase Heater with Current Control/Current Limit and Over Load Protection.
Thyristor Power Regulator - Zero Cross Over / Burst Firing Control
Transient free, noiseless switching power control.
Features:
- Phase angle control action for smooth and gradual control of Load Power.
- Power regulation of Star or Delta connected resistance heaters and transformer loads.
- Synchronized triggering with reference to Line Frequency.
- Inbuilt current limit, overload trip, and over-temperature protection.
- Rugged MS enclosures to suit the industrial environment.
- Forced air-cooled construction in select models.
Applications:
- Thyristor switch modules are suitable for RTPFC panel builders
- 2 leg and 3 Leg Thyristor switch modules for temperature control of 3 phase electrical heaters.
- Build 3 phase Solid State Relays upto 500A load.
- Furnace Control - built around scot winding power transformer.
POW-1-ZC
Single Phase Zero Cross Over Pulse Width Modulated SCR Power Switch.
POW-3-ZC
Three Phase Thyristor Power Switch suitable for Three Phase Heaters
POW-12-ZC
Three Phase SCR Power Switch suitable for Three Phase Heaters
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