Libratherm Instruments Private Limited
Dahisar East, Mumbai, Maharashtra
GST No. 27AABCL1732A1Z5
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Product Details:
| Type | Automatic, Semi-automatic, Manual |
| Brand | LIBRATHERM |
| Country of Origin | Made in India |
| Supply Voltage | 230VAC +/- 10%, 50/60 Hz. |
| Size | As per the Thyristor selection table given Model Wise Descriptions. |
| Mounting | On Base plate of the control panel |
| Available Ratings | 2KW to 8KW @ 230VAC, single phase. |
| Available Configuration | Single phase with respect to neutral |
| Control Action | Zero 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 cycle | 2 to 20 seconds (user adjustable) using on card potentiometer. |
| Voltage Output | 0 to 230VAC variable on/off duty cycle proportional to the control signal. |
| Max Current Load | 10A @ 2KW, 20A @ 4KW, 30A @ 6KW and 40A @ 8KW |
| Load Type | Suitable for resistive and inductive / transformer load |
| Phase | Single Phase |
| Model | Product | SIZE (HxWxD) |
| POW-1-ZC | LOW 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-ZC | MEDIUM 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 |
Additional Information:
Product Details:
| Brand | Libratherm |
| Type | Automatic, Manual |
| Model | POW-3-ZC |
| Country of Origin | Made in India |
| Available Ratings | 3KW to 360KW @ 415VAC, 3 phase. |
| Supply Voltage | 415/440 VAC, 50/60 Hz. (User should specify) |
| Available Models | As given in the above table (Under Model wise description) |
| Size Power Pack | As per Std. (Sizes can be given on request-based on the model) |
| Available Configuration | Three phase (2 leg and 3 leg control) 3 wire star or delta. |
| Output | 0 to 230VAC or 0 to 415VAC variable on/off duty cycle proportional to the control signal. |
| Website | www.libratherm.com |
| Control Action | Zero cross over Burst firing, time proportional with variable duty cycle. |
| Control Signal | (4-20) mA / (0-5) VDC / (0-10) VDC / Potentiometer or 0-12VDC pulse. |
| On or Off Duty cycle | 2 to 20 seconds (user adjustable) using on card potentiometer. |
| Load Type | Suitable for resistive and inductive / transformer load (25A to 500A @ 230/415 VAC) |
| Model | Product | SIZE (HxWxD) |
| POW-3-ZC | THREE 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 |
Additional Information: