This type of voltage stabilizer is designed for 380V/400V/415V operated equipments, where Voltage fluctuations effects the performance and product life is affected.
Typical applications are medical equipments, Printing machines, CNC machines, Air conditioners, etc. Oil is circulated around transformer and dimmer to keep them cool.
- High End Microcontroller Controlled
- Field Programmable Settings
- Over Voltage, Under Voltage, Over Current trip
- Neutral Open detect and trip
- SMPS Power Supply for Circuits
- Hardware high cut-off for additional safety
- Overload warning before trip
- Seven segment LED display for better visibility
- High quality MCCB and Contactors
- Oil Temperature measurement (optional)
- Adequate Radiators of good Brand
- Manual mode provided
| Type | Three Phase Oil Cooled Servo Controlled Voltage Stabilizers | |
| Model | 10 KVA - 100 KVA | |
| Input AC | Voltage range | 360 V - 460 V AC/ 320 - 480 V AC or As per Required |
| Frequency | 48 - 52 Hz | |
| Output | Voltage | 415 V AC +/- 1% Adjustable between 380 V - 420 V |
| Waveform Distortion | Nil | |
| Sensitivity | 3 V to 8 V AC | |
| Correction Response time | 20 m SECOND | |
| Frequency | Same as Input | |
| Rate of correction | 40 V per Second | |
| Effect of load PF | Nil | |
| Load Unbalance | 100% | |
| General | Control | High end Microcontroller |
| Efficiency | Better than 98% | |
| Duty Cycle | 100% contineous, 150% for 5 seconds | |
| Earthing | Earthing Terminal provided | |
| Neutral Open Detection | Yes, if neutral is disconnected then output is tripped | |
| Output On Delay | 5 - 200 Seconds Adjustable | |
| Output Device | Three Pole Contactor | |
| Auto / Manual control | switches provided | |
| Output High / Low cut off | Provided | |
| Insulation | Class F | |
| Operating temperature | 5 - 50 Degree Celcious | |
| Cooling | Oil cooled using radiators | |
| Protections | Input | MCB / MCCB |
| Output | Electronic trip for overload with early warning | |
| Indications | 7 segment LED | Input, & Output Voltage |
| Output Current | ||
| LEDs | Mains OK, Output On, Overload, Delay On | |
| Low cut off, High Cut off | ||
| Audio | Overload trip early warning at 90% load | |
| Setting | Field Programmable | Mains On Delay : 5 - 200 Seconds |
| Output Voltage : 200 - 240 Volts | ||
| Low cut off Voltage : 180 - 200 Volts | ||
| High cut-off Voltage : 250 - 265 Volts | ||
| Output Sensitivity : 3 - 8 Volts | ||