Three Phase Servo Voltage Stabilizer
Sen & Pandit also offers Servo Voltage Stabilisers for 3 - phase systems. These usually have three single-phase servo stabilisers connected in STAR configuration for 3-phase application with individual sensing for each phase and to provide constant output in each phase even with unbalanced supply or unbalanced load.
Features
A versatile control panel at the top provides:- A voltmeter with a selector switch which can monitor any line voltage
- Three ammeters to monitor output current continuously at each phase.
- A miniature load ON-OFF switch actuates an AC line contactor which in turn actuates the 3-phase load system.
- A reset switch counteracts tripping of supply to load. This switch will not reset the system unless source of tripping is removed
Automatic tripping of the load system in case of:
- Single Phasing
- Under or over range of input supply voltage in any phase.
- Over loading in any phase.
- Three voltmeters ( in each single phase unit) to monitor each phase to neutral voltage (both input and output) continuously.
- Buzzer to indicate input over voltage or under voltage in any phase.
- Manual setting facility.
Range Of Models
PRECISION AC SERVO CONTROLLED VOLTAGE STABILIZER THREE PHASE SUITABLE FOR UNBALANCED LOAD AND SUPPLY WITH UNDER AND OVER VOLTAGE TRIP AND SINGLE PHASE PREVENTOR
|
MODEL |
CAPACITY |
INPUT |
OUTPUT |
|
PSV 330 |
3 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 330E |
3 KVA |
225 - 468 V |
398 ± 1% |
|
PSV 630 |
6 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 630E |
6 KVA |
225 - 468 V |
398 ± 1% |
|
PSV 930 |
9 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 930E |
9 KVA |
225 - 468 V |
398 ± 1% |
|
PSV 1230 |
12 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 1230E |
12 KVA |
225 - 468 V |
398 ± 1% |
|
PSV 1530 |
15 KVA |
311 - 433 V |
398 ± 1% |
|
PSV 1530 SPL |
15 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 1530E |
15 KVA |
225 - 468 V |
398 ± 1% |
|
PSV 2230 |
22.5 KVA |
295 - 468 V |
398 ± 1% |
|
PSV 3030 |
30 KVA |
311 - 425 V |
398 ± 1% |
|
PSV 3030E |
30 KVA |
277 - 459 V |
398 ± 1% |
Note: Item beyond the capacity and specification of the above standard models will be tailor made on request.


