Based on advanced technology, our Three Phase Air Cooled Voltage Stabilizers are of impeccable quality. Our company’s name figures in the list of reliable Manufacturers and Suppliers of Three Phase Air Cooled Voltage Stabilizer in Pune. The entire range of the Three Phase Air Cooled Voltage Stabilizer is quality tested on various parameters by our experts before the final dispatch. Bulk orders of the Air Cooled Voltage Stabilizers are catered by us.
| 1. Nominal Output Voltage | 415 V internally settable to 380 V or 400 V |
| 2. Input Voltage | 415 V output voltage |
| Model A | 310 – 480 volts |
| Model B | 340 – 480 volts |
| Model C | 360 – 460 volts |
| 3. Input Frequency Range | 47 – 53Hz |
| 4. Type of Stabilizer | Suitable for unbalanced loads and input voltages |
| 5. Output voltage regulation | +- 1% of nominal output voltage |
| 6. Average correction rate | 70 V / Sec (L-L) Optionally 105 V /110 V / Sec |
| 7. Servo Motor Drive | A.C. synchronous stepper motor |
| 8. Efficiency | Greater than 98% |
| 9. Metering | LCD Digital Meter (I/p & O/p Voltage, Amps & Freq) |
| 10. Accuracy of LCD voltmeter | : Class 1.0 |
| 11. Electronic under/over voltage cut off | |
| Over Voltage | 20+- 4 V above nominal |
| Under Voltage | 40+- 4 V above nominal |
| Overload | Operative above 110% of the rates output current with graded time delay |
| 12. Single phasing prevention | By each phase voltage sensing and trip through contactor |
| 13. Short circuit protection | MCB at Input side |
| 14. Phase reversal protection | : Phase reversal protection provided |
| 15. Stabilizer By-pass Switch | Provided as a standard feature upto 50kVA (Optional above 50 kVA) |
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16. Fault annunciation panel |
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| Non latching LCD indications | |
| Operate | Input present ( For each phase) |
| Out put normal ( For each phase) | |
| Caution | Input High ( For each phase) |
| Input low ( For each phase) | |
| Latching LCD Indications | |
| Cut off | Output high |
| Output low | |
| Output overload | |
| Phase reversal | |
| 17. Resetting mode | Automatic restart with option for manual restart |
| 18. Output On time delay | Standard 15 second ( Internal settable 3 minutes) |
| 19. Response Time | Less than 10ms. |
| 20. Normal Operating Temperature | 00C to 450C |
| 21. Climatic Conditions | 90% RH. Max. Non-condensing at 350C |
| 22. Warranty | 1 Year |
| 23. Housing | Rack with pleasing aesthetics and castor wheels designed to protect against ingress of foreign particles. |
| 24. System construction | As per IS : 9815 Part II |
| 25. Input / Output terminations | 8 way terminal connector for cable terminations and plates for fixing |
| 26. Installation Requirements | I/p & O/p cables and other accessories to be provided by the customer |
| 27. Ratings | Upto 200kVA in Air Cooled offered |