Powerstab™ Servo Controlled Voltage Stabilizer Single Phase
Servo Controlled Voltage Stabilizer Single Phase
| Description | Single Phase |
| 1.Capacity | 1 KVA to 50 KVA |
| 2.Input Voltage | 190-270V / 170-270V |
| 3.Output Voltage | 220/230/240V(Settable) |
| 4.Nature Of Cooliing | Aircooled/Oilcooled |
| 5.Output Voltage Regulation | +1% |
| 6.Efficeincy | >98% |
| 7.Input Frequency | 50Hz,+3Hz |
| 8.Effect of Load Power Factor | Nill on output voltage |
| 9.Speed Of Correction | 30v/Sec |
| 10.Servo Motor Drive/Type | Ac Synchronus stepper motor & opto coupler based traic drive |
| 11.Display Type | LCD |
| 12.Displayed Parameter | Input/Output Voltages,Hz,amps |
| 13.Protections | Under Voltage/Over Voltage cutoff,Overload and short circuit protection |
| 14.Type & Control Design | Micro Controlled (DSP) based with O/P Sensing feedback system |
| 15.Operating Temperature | 0-50 degree celsius |
| 16.Manual By Pass Facility | Through change over switch above 5kva |
| 17.Front Panel | Enter,Up/Down key |
| 18.Distoration of waveform | Nil(Same as Input) |
| 19.Effect of Load PF | Nil(on output voltage) |
| 20.Nature of winding | Copper Variacs |
| 21.Enclosure | CRCA mild steel |
| 22.Standard of Stabilizer | As per I.S. 9815 |
| 23.Oil standard | As per I.S 335 |
Specifications are subject to change without notice due to continuous
R & D.
Stabilizers are customized as per request with wider/shorter input voltage & also with output voltage changes
Powerstab™ Servo Controlled Voltage Stabilizer Three Phase
| Description | Three Phase |
| 1.Capacity | 3 KVA to 2000 KVA |
| 2.Input Voltage | 295-465V / 330-480V |
| 3.Output Voltage | 380/400v/415V(Settable) |
| 4.Nature Of Cooliing | Aircooled/Oilcooled |
| 5.Output Voltage Regulation | +1% |
| 6.Efficeincy | >98% |
| 7.Input Frequency | 50Hz,+3Hz |
| 8.Effect of Load Power Factor | Nill on output voltage |
| 9.Speed Of Correction | 60V/Sec |
| 10.Servo Motor Drive/Type | Ac Synchronus stepper motor & opto coupler based traic drive |
| 11.Display Type | LCD/LED |
| 12.Displayed Parameter | Input/Output Voltages,Hz,amps |
| 13.Protections | Under Voltage/Over Voltage cutoff,Overload and short circuit protection SPP,PRP |
| 14.Type & Control Design | Micro Controlled (DSP) based with O/P Sensing feedback system |
| 15.Operating Temperature | 0-50 degree celsius |
| 16.Manual By Pass Facility | Through change over switch above 100KVA optional |
| 17.Front Panel | Enter,Up/Down key |
| 18.Distoration of waveform | Nil(Same as Input) |
| 19.Effect of Load PF | Nil(on output voltage) |
| 20.Nature of winding | Copper Variacs |
| 21.Enclosure | CRCA mild steel |
| 22.Standard of Stabilizer | As per I.S. 9815 |
| 24.Reset | Auto/Manual |
| 25.Event Recorder | Fault Detections Optional |
| 26.Conections | Input/Output 7way terminal connector. |
| 23.Oil standard | As per I.S 335 |
Specifications are subject to change without notice due to continuous
R & D.
Stabilizers are customized as per request with wider/shorter input voltage & also with output voltage changes
Powerstab™ Automatic Electronic Voltage Stabilizer
Single Phase
| Capacity | 0.5KVA to 10KVA 1phase |
| Input Voltage | 170-270V |
| Output Voltage | 200-240v |
| TYPE | Relay Based |
| Frequency | 50Hz |
| Efficiency | 90%(Approx) |
| Meter | Analog |
| Time Delay | 2-3minutes |
| Protection | Low/High cuttoff |
Specifications are subject to change without notice due to continuous
R & D.
Stabilizers are customized as per request with wider/shorter input voltage & also with output voltage changes
Powerstab™Battery
Powerstab™Battery
| Capacity | 20AH to 200AH |
| Voltage | 12V DC |
| Technology | Tubular designed Life 4-6 years |
| Deep cycle design | more than 1250 cycles at 80% DOD |
| Low Maintain | Topping required twice in a year |
| Filling in acid gravity | 1220 +/0.005 at 27 degree centigrade |
| Charging current | 7% of battery rating |
| Charging Voltage | 14.2-14.5V |
- Extra thick Tubular plates ensuring very long life -1200 cycles
- Premium Tubular Range
- Housed in PP containers with Heat Sealed
- Micro Porous ceramic vent plugs make it more environment friendly
- Powerstab Tubular Batteries an Ultimate Power Specailly Designed with thick Tubular plated to withstand long and frequent power interruptions
Powerstab™ Battery Charger
Powerstab™ Battery Charger
| Capacity | 5Amps to 20Amps |
| Phases | 1ph 50hZ |
| DC Voltage | 12V/24V/36V/48V/72V. |
| Technology | Constant current constant voltage(cccv) float cum boost charger |
| Type | Constant Voltage and current SCR controlled |
| Protection | Reverse polarity & input MCB |
| Regulation | +2% |
| Efficiency | >70% |
Powerstab™ Constant Voltage Transformer Single Phase
Powerstab™ Constant Voltage Transformer Single Phase
| Capacity | 150 VA to 5KVA |
| Input Voltage | 170 to 270V |
| Output Voltage | 230V +1% |
| Response Time | 30milliseconds |
| Line Frequency | 50Hz |
| Efficiency | 90%(Approx. under full load condition) |
| Output wave form | sinousoidal |
| Wave form distoration | 5%(Approx. under full load condition) |
| Load Power Factor | 0-75% log to 00.9%lead |
| Ambient Temperature | -5 degree centigrade to 50 degree centigrade |
Specifications are subject to change without notice due to continuous
R & D
Powerstab™ Isolation Transformer Single Phase
Powerstab™ Isolation Transformer Single Phase
| Capacity | 1 KVA 50 KVA |
| No. of Phases | Single Phase |
| Type | Isolation |
| Input Voltage | 220V |
| Output Tapping | 110V |
| Regulation | 2 to 4% for 100% change in current at unity factor |
| Operating Power Factor | -0.75 to +0.75 |
| Die Electric Strength | 2500V for 60 seconds |
| Working Temperature | 0-45 degree centigrade |
| Efficiency | >95% |
| Line Frequency | 47-50Hz |
| Insulation | CLASS 'F' Local |
| DC Insulation | 1000 MEGA OHMS |
| Resistence | >1000 MEGA OHMS |
| Leakage Current | <20 Micro Amperes |
| Breakdown Voltage | 2.5 KVA CRMS for 60 seconds |
| Spike Protection | To the order of 6000v & above |
| Noise Rejection Factor | 80-100db |
| Sheilding Materials | Copper/Aluminium |
| Enclosure | CRCA SHEET with wheel & lifting hooks |
| Input Protection | MCB |
| INPUT/OUTPUT | Terminal Blocks |
| Core Type | Strip Lamiation |
| Hotspot temperature at ambient 32 | 120 degree |
| Type of Lamination | CRGO/CRNGO |
| Standard | Conforms to I.S 2026 |
Specifications are subject to change without notice due to continuous
R & D
Transformers voltages can be designed as per customers request also.
Powerstab™ Isolation Transformer Three Phase
Three Phase
| Capacity | 3KVA to 500KVA |
| No. of Phases | Three Phase |
| Type | Isolation |
| Input Voltage | 400V |
| Output Tapping | 200V |
| Regulation | 2 to 4% for 100% change in current at unity factor |
| Operating Power Factor | -0.75 to +0.75 |
| Die Electric Strength | 2500V for 60 seconds |
| Working Temperature | 0-45 degree centigrade |
| Efficiency | >95% |
| Line Frequency | 47-50Hz |
| Insulation | CLASS 'F' Local |
| DC Insulation | 1000 MEGA OHMS |
| Resistence | >1000 MEGA OHMS |
| Leakage Current | <20 Micro Amperes |
| Breakdown Voltage | 2.5 KVA CRMS for 60 seconds |
| Spike Protection | To the order of 6000v & above |
| Noise Rejection Factor | 80-100db |
| Type Of Cooling | Aircolled / Oilcooled |
| Sheilding Materials | Copper/Aluminium |
| Enclosure | CRCA SHEET with wheel & lifting hooks |
| Colour | Siemens Grey |
| Input Protection | MCB /MCCB 3 POLE |
| INPUT/OUTPUT | Terminal Blocks |
| Core Type | Strip Lamiation |
| Hotspot temperature at ambient 32 | 120 degree |
| Vector Group | Dy11(Delta-star)in 3ph |
| Type of Lamination | CRGO/CRNGO |
| Standard | Conforms to I.S 2026 |
Specifications are subject to change without notice due to continuous
R & D
Transformers voltages can be designed as per customers request also.
Powerstab™ CONTINUOUSLY VARIABLE AUTO TRANSFORMER Single Phase
Powerstab™ CONTINUOUSLY VARIABLE AUTO TRANSFORMER Single Phase
| Capacity | 2amps to 100amps |
| Input Voltage | 240V AC 50Hz |
| Output Voltage | 0-270V 50Hz AC variable |
| Phase | 1PH |
| Type | Open / Box type |
| Mode of operation | Manual / Motorised (optional) |
| Nature of cooling | Aircooled / Oilcooled |
| Nature of winding | Copper |
Powerstab™ CONTINUOUSLY VARIABLE AUTO TRANSFORMER Three Phase
Powerstab™ CONTINUOUSLY VARIABLE AUTO TRANSFORMER Three Phase
| Capacity | 2amps to 100amps |
| Input Voltage | 415V AC 50Hz |
| Output Voltage | 0-470V 50Hz AC variable |
| Phase | 3PH |
| Type | Open / Box type |
| Mode of operation | Manual / Motorised (optional) |
| Nature of cooling | Aircooled / Oilcooled |
| Nature of winding | Copper |
Powerstab™ Single Phase Online UPS
Powerstab™ Single Phase Online UPS
| TYPE | Online |
| Capacity | 2 KVA TO 10KVA 1PHASE |
| Input Frequency | 50 Hz. +/- 5% |
| Input Voltage | 160 V - 270 V |
| Output Voltage | 230 V +/- 1% V |
| Output Frequency | 50 Hz +/- 0.2 Hz |
| Input Power Factor | > 0.9 |
| Output Power Factor | 0.8 lag to unity PF |
| Waveform | Pure Sine Wave |
| Alarm | On Battery, Low Battery, UPS Over Load |
| Technology | IGBT based PWM technology with isolation transformer |
| DC voltage (input) | 48/72/120V DC |
| Over Load Capacity | 150% for 1 Minute, 125% for 10 Minutes |
| Inverter Efficiency | 90% |
| Overall Efficiency | 85% |
| Crest Factor | 3:1 |
| Regulation | +/- 1% |
| Switching Frequency | Above 20 KHz |
| Protection | Automatic discharge protection with self test Features, Over Load, Surge protection, Input fault, Cold start, Low Battery, Battery over charge Output short circuit, Charging Current Circuit Inverter over temperature |
| LCD display | Output voltage, Output current, Output frequency, Input Voltage, Battery Voltage |
| Load Test | At 100 % load on Resistive load |
| THD Display | < 3% for Linear, < 5% for Non Linear Load |
Powerstab™ DSP SINE WAVE HOME UPS 900VA-10KVA
Powerstab™ DSP SINE WAVE HOME UPS 900VA-10KVA
- DSP Based design with suitable sinewave output
- MOSFET/IGBT based PWM technology with greater efficiency
- Wide input voltage range 120V to 300V
- Selectors switch for invertor/UPS
- Selector switch for Automotive/TUBULAR batteries
- Over temperature protection
- Protection for battery deep discharge and over voltage
- 4 stage battery charge with Reverter
- Solar Enable(optional)
Powerstab™ 3KVA to 50KVA 3PH-1PH IGBT Based PWM with output Isolation Transfromer
Powerstab™ 3KVA to 50KVA 3PH-1PH IGBT Based PWM with output Isolation Transfromer
| Capacity | 3KVA to 200KVA 3PH-1PH IGBT based PWM ouput Isolation Transformer |
| INPUT | |
| Input Voltage | 415VAC + 15%-25% in 3 Phase 4 Wire 3PH 50Hz +3Hz |
| Frequency | 50Hz + 3Hz |
| Power Factor | >0.9 Typical |
| OUTPUT | |
| Nominal Output Voltage | 220V/230V/240 V ± 1% AC |
| Full load Current | Rated at 0.8 PF |
| Nominal Frequency | 50 Hz ± 1 % |
| Power Factor | 0.8 PF |
| Output Wave Form | Sinusoidal |
| Over Load at 0.8 P.F | 125 % for 10 Minutes , 150% for 1 Minute |
| Static Voltage Regulation | +1% of nominal for all variations of line load |
| Dynamic voltage Regulation | +6% for 50% Step load Change + 10% for 10% to 100% step load change |
| Total Harmonic Distortion (THD) | For Linear loads <3%, Non Linear loads <5% |
| Crest Factor | 3:1 |
| Inverter Efficiency | 85% to 93% on full load depending on capacity |
| Battery/Charger | |
| Battery Type | SMF/ TUBULAR |
| Nominal Float Voltage | 120V/240V/360 V DC |
| Charger Type (6 pulse Rectifier) | Constant Voltage, Constant Current |
| Recharge Time | 8-10 Hours for 100 % Recovery |
| By PassFaclity | Manual by pass |
| PROTECTIONS | |
| Charger | Input Circuit Breaker , Charger Over Voltage, Charger Over Current Limit, Phase Sequence / Phase Failure, Abnormal |
| Battery | Battery Low Cutoff, Current Limit, MCB Protection, Battery Over Charge Trip |
| Inverter | O/P OV, UV Trip, Current Limit, Short Circuit Protection |
| MONITORING & DISPLAY FUNCTIONS | |
| Indications | Mains On , Inverter On, Battery Low, Trip |
| Display | I/P Voltage , O/P Voltage O/P Load Current, DC Voltage,O/P Frequency |
| Switches | Inverter ON/OFF, Reset & Menu Select |
| ENVIRONOMENTAL | |
| Operating Temperature | 0 to 40 °C/ 32 to 104 °F |
| Humidity | 95 %RH Maximum, Non Condensing |
| Max. operating Altitude | 7500Ft, 2285M |
| Acoustic Noise | <60 db |
Powerstab™ 3KVA to 200KVA 3PH-3PH IGBT Based PWM with output Isolation Transfromer
Powerstab™ 3KVA to 200KVA 3PH-3PH IGBT Based PWM with output Isolation Transfromer
| Capacity | Powerstab™ 3KVA to 200KVA 3PH-3PH IGBT based PWM output Isolation Transformer |
| INPUT | |
| Input Voltage | 415VAC + 15%-25% in 3 Phase 4 Wire 3PH 50Hz +3Hz |
| Frequency | 50Hz + 3Hz |
| Power Factor | >0.9 Typical |
| OUTPUT | |
| Nominal Output Voltage | 220V/230V/240 V ± 1% AC |
| Full load Current | Rated at 0.8 PF |
| Nominal Frequency | 50 Hz ± 1 % |
| Power Factor | 0.8 PF |
| Output Wave Form | Sinusoidal |
| Over Load at 0.8 P.F | 125 % for 10 Minutes , 150% for 1 Minute |
| Static Voltage Regulation | +1% of nominal for all variations of line load |
| Dynamic voltage Regulation | +6% for 50% Step load Change + 10% for 10% to 100% step load change |
| Total Harmonic Distortion (THD) | For Linear loads <3%, Non Linear loads <5% |
| Crest Factor | 3:1 |
| Inverter Efficiency | 85% to 93% on full load depending on capacity |
| Battery/Charger | |
| Battery Type | SMF/ TUBULAR |
| Nominal Float Voltage | 360 V DC |
| Charger Type (6 pulse Rectifier) | Constant Voltage, Constant Current |
| Recharge Time | 8-10 Hours for 100 % Recovery |
| By PassFaclity | Manual by pass |
| PROTECTIONS | |
| Charger | Input Circuit Breaker , Charger Over Voltage, Charger Over Current Limit, Phase Sequence / Phase Failure, Abnormal |
| Battery | Battery Low Cutoff, Current Limit, MCB Protection, Battery Over Charge Trip |
| Inverter | O/P OV, UV Trip, Current Limit, Short Circuit Protection |
| MONITORING & DISPLAY FUNCTIONS | |
| Indications | Mains On , Inverter On, Battery Low, Trip |
| Display | I/P Voltage , O/P Voltage O/P Load Current, DC Voltage,O/P Frequency |
| Switches | Inverter ON/OFF, Reset & Menu Select |
| ENVIRONOMENTAL | |
| Operating Temperature | 0 to 40 °C/ 32 to 104 °F |
| Humidity | 95 %RH Maximum, Non Condensing |
| Max. operating Altitude | 7500Ft, 2285M |
| Acoustic Noise | <60 db |