| Parameters |
Single Phase |
Three Phase |
| Type of Stabilizer |
Single Phase |
Three Phase |
| Construction |
Indoor Purpose |
Indoor Purpose |
| Type of Design |
Servo Stabilizer with Output Sensing Feedback System |
Servo Stabilizer with Output Sensing Feedback System |
| Type of Cooling |
Air / Oil Cooled |
Air / Oil Cooled |
| Servo Motor Type |
AC Synchronous Stepper Motor |
AC Synchronous Stepper Motor |
| Input Voltage Range |
170V - 270V / 140V - 270V (L-N) |
As per customer requirement |
| Input Frequency |
47 Hz - 53 Hz |
47 Hz - 53 Hz |
| Output Voltage |
230V (User Settable 220V OR 240V L-N) |
As per customer requirement |
| Output Voltage Regulation |
±1% |
±1% |
| Control Design |
Microcontroller (DSP) Based Control System |
Microcontroller (DSP) Based Control System |
| Waveform Distortion |
NIL (Output Waveform Same as Input) |
NIL (Output Waveform Same as Input) |
| Effect of Load PF on Output Voltage |
NIL |
NIL |
| Correction Speed |
> 35V / Sec |
> 35V / Sec |
| Response Time |
10 milliseconds |
10 milliseconds |
| Efficiency |
≥ 98% |
≥ 98% |
| Under / Over Voltage Cut-Off |
Upper Limit +5% / Lower Limit -10% |
Upper Limit +5% / Lower Limit -10% |
| Short Circuit Protection |
HRC Fuse or MCB at Input |
HRC Fuse or MCB at Input |
| Output Overload Protection |
Electronic Operative Above 110% of Rated Output Current |
Electronic Operative Above 110% of Rated Output Current |
| Stabilizer 'ON/OFF' Operation |
User Settable Auto Restart (1 sec - 908 sec) or Manual Restart |
User Settable Auto Restart (1 sec - 908 sec) or Manual Restart |
| Display Type |
Backlit LCD Display (Varies as per Control System) |
Backlit LCD Display (Varies as per Control System) |
| Parameters Displayed |
Input & Output Voltage, Frequency (Hz), Amps |
Input & Output Voltage, Frequency (Hz), Amps |
| Front Panel Indications |
LED Indications for Input Present, Output Normal |
LED Indications for Input Present, Output Normal |
| Front Panel User Interface |
Menu, Up/Down Key, Enter/Set Key |
Menu, Up/Down Key, Enter/Set Key |
| Input / Output Connection |
1 kVA to 5 kVA – Input Cable & Output Sockets, 7.5 kVA to 20 kVA – Terminal Plate with Nut-Bolt Arrangement |
As per requirement |
| Emergency Manual Bypass |
Optional |
Optional |
| Output Relay / Contactor |
Built-in |
Built-in |
| Surge Protection Device (SPD) |
Optional |
Optional |
| Ambient Temperature |
0°C to 50°C |
0°C to 50°C |
| Rating in kVA |
1 kVA to 20 kVA |
As per requirement |
| Design Standards |
As per IS:9815 |
As per IS:9815 |