Libratherm Instruments Private Limited
Libratherm Instruments Private Limited
Dahisar East, Mumbai, Maharashtra
GST No. 27AABCL1732A1Z5
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Single Phase Thyristor Power Switches

Single Phase Thyristor Power Switches

Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC

Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
  • Single Phase Zero Cross Over SCR Power Regulator POW-1-ZC
Get Best Quote
Approx. Price: Rs 6,500 / UnitGet Latest Price
Product Brochure

Product Details:

TypeAutomatic, Semi-automatic, Manual
BrandLIBRATHERM
Country of OriginMade in India
Supply Voltage230VAC +/- 10%, 50/60 Hz.
SizeAs per the Thyristor selection table given Model Wise Descriptions.
MountingOn Base plate of the control panel
Available Ratings2KW to 8KW @ 230VAC, single phase.
Available ConfigurationSingle phase with respect to neutral
Control ActionZero cross over Burst firing, time proportional with variable duty cycle. (Pulse width modulated)
Control Signal(4-20) mA / (0-5) VDC / (0-10) VDC / Potentiometer or 5-24VDC pulse.
On or Off Duty cycle2 to 20 seconds (user adjustable) using on card potentiometer.
Voltage Output0 to 230VAC variable on/off duty cycle proportional to the control signal.
Max Current Load10A @ 2KW, 20A @ 4KW, 30A @ 6KW and 40A @ 8KW
Load TypeSuitable for resistive and inductive / transformer load
PhaseSingle Phase

Model Wise Descriptions:

ModelProductSIZE (HxWxD)
POW-1-ZCLOW RATINGS SINGLE PHASE THYRISTOR
POW-1-ZC-10A (2KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 2KW /10A @ 240VAC (PANEL MOUNT)190 X 110 X 100
POW-1-ZC-20A (4KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 4KW /20A @ 240VAC (PANEL MOUNT)190 X 110 X 100
POW-1-ZC-30A (6KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 6KW/30A @ 240VAC (PANEL MOUNT)190 X 120 X 115
POW-1-ZC-40A (8KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 8KW /40A @ 240VAC (PANEL MOUNT)190 X 130 X 115

ONE/TWO PHASE THYRISTORS ( 5 to 190KW) # 4 - 5
POW-1-ZCMEDIUM AND HIGH RATINGS SINGLE PHASE THYRISTORS (5KW TO 110KW)
POW-1-ZC-25A (5KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 5KW @ 240VAC (PANEL MOUNT)215 x 133 x 210
POW-1-ZC-50A (10KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 10KW @ 240VAC (PANEL MOUNT)215 x 133 x 210
POW-1-ZC-100A (20KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 20KW @ 240VAC (PANEL MOUNT)215 x 133 x 210
POW-1-ZC-150A (36KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 36KW @ 240VAC (PANEL MOUNT)325 X 184 X240
POW-1-ZC-250A (60KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 60KW @ 240VAC (PANEL MOUNT)325 X 184 X240
POW-1-ZC-300A (72KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 72KW @ 240VAC (PANEL MOUNT)325 X 184 X240
POW-1-ZC-400A (96KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 96KW @ 240VAC (PANEL MOUNT)385 X200 X240
POW-1-ZC-500A (120KW)Single phase Zero Cross over PWM based thyristor power regulator - suitable for max. 120KW @ 240VAC (PANEL MOUNT)385 X200 X240
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Additional Information:

  • Item Code: POW-1-ZC
  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: Mumbai
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3 Phase Zero Cross Over PWM SCR Power Switch POW-12-ZC

3 Phase Zero Cross Over PWM SCR Power Switch POW-12-ZC
  • 3 Phase Zero Cross Over PWM SCR Power Switch POW-12-ZC
  • 3 Phase Zero Cross Over PWM SCR Power Switch POW-12-ZC
  • 3 Phase Zero Cross Over PWM SCR Power Switch POW-12-ZC
Get Best Quote
Approx. Price: Rs 16 / PieceGet Latest Price
Product Brochure

Product Details:

BrandLibratherm
TypeManual, Automatic
ModelPOW-3-ZC
Control Signal(4-20) mA / (0-5) VDC / (0-10) VDC / Potentiometer or 0-12VDC pulse.
Available ConfigurationThree phase (2 leg and 3 leg control) 3 wire star or delta.
Supply Voltage415/440 VAC, 50/60 Hz. (User should specify)
On or Off Duty cycle2 to 20 seconds (user adjustable) using on card potentiometer.
Control ActionZero cross over Burst firing, time proportional with variable duty cycle.
Output0 to 230VAC or 0 to 415VAC variable on/off duty cycle proportional to the control signal.
Load TypeSuitable for resistive and inductive / transformer load (25A to 500A @ 230/415 VAC)
Websitewww.libratherm.com
Available ModelsAs given in the above table (Under Model wise description)
Size Power PackAs per Std. (Sizes can be given on request-based on the model)
Available Ratings3KW to 360KW @ 415VAC, 3 phase.
Country of OriginMade in India

Model Wise Descriptions:

ModelProductSIZE (HxWxD)
POW-3-ZCTHREE PHASE THYRISTORS FOR 3 WIRE STAR/CLOSE DELTA CONNECTED LOAD (2 or 3 leg control)
POW-3-ZC-2L-25A (16KW)Three phase Zero Cross over PWM based thyristor power regulator - 2 leg control suitable for max. 16 KW @ 415/440 VAC in star or delta configuration (PANEL MOUNT)250 X 160 X 180
POW-3S-ZC-3L-25A (16KW)Three phase Zero Cross over PWM based thyristor power regulator - 3 leg control suitable for max. 16 KW @ 415/440 VAC in only star configuration (PANEL MOUNT)250 X 160 X 180
POW-3-ZC-2L-50A (33KW)Three phase Zero Cross over PWM based thyristor power regulator - 2 leg control suitable for max. 33 KW @ 415/440 VAC in star or delta configuration (PANEL MOUNT)275 X 185 X 210
POW-3S-ZC-3L-50A (33KW)Three phase Zero Cross over PWM based thyristor power regulator - 3 leg control suitable for max. 33 KW @ 415/440 VAC in only star configuration (PANEL MOUNT)275 X 185 X 210
POW-3-ZC-2L-100A (72KW)Three phase Zero Cross over PWM based thyristor power regulator - 2 leg control suitable for max. 72 KW @ 415/440 VAC in star or delta configuration (PANEL MOUNT)325 X 185 X240
POW-3S-ZC-3L-100A (72KW)Three phase Zero Cross over PWM based thyristor power regulator - 3 leg control suitable for max. 72 KW @ 415/440 VAC in only star configuration(PANEL MOUNT)325 X 185 X240
POW-3-ZC-2L-400A (288KW)Three phase Zero Cross over PWM based thyristor power regulator - 2 leg control suitable for max. 288 KW @ 415/440 VAC in star or delta configuration (PANEL MOUNT)455 X 360 X 360
POW-3-ZC-3L-400A (288KW)Three phase Zero Cross over PWM based thyristor power regulator - 3 leg control suitable for max. 288 KW @ 415/440 VAC in only star configuration (PANEL MOUNT)455 X 360 X 360
POW-3-ZC-2L-500A (360KW)Three phase Zero Cross over PWM based thyristor power regulator - 2 leg control suitable for max. 360 KW @ 415/440 VAC in star or delta configuration (PANEL MOUNT)500 X 400 X 300
POW-3-ZC-3L-500A (360KW)Three phase Zero Cross over PWM based thyristor power regulator - 3 leg control suitable for max. 360 KW @ 415/440 VAC in only star configuration (PANEL MOUNT)500 X 400 X 300
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Additional Information:

  • Item Code: POW-3-ZC
  • Pay Mode Terms: T/T (Bank Transfer)
  • Port of Dispatch: Mumbai
Yes! I am interested
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Kamlesh Panchal (Managing Director)
Libratherm Instruments Private Limited
No. 401-403, Diamond Industrial Estate, Ketki Pada Road
Dahisar East, Mumbai - 400068, Maharashtra, India
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