Three Phase Oil Cooled Servo Voltage Stabilizer

Standard

Confirming to latest IS:9815 and ISO 9001-2008 standard.

Rating

01 KVA-300 KVA single phase.
03 KVA -3000 KVA three phase.

Input Voltage

Single phase (90 v-270 v, 140 v-280 v, 160 v-260 v )
Three phase (150 v-460 v, 250 v-460 v, 270 v-460 v )

Output Voltage

Single phase (220 v/230 v/240 v +/- 1% ).
Three phase ( 380 v/400 v/415 v +/- 2% ).

Wave Form Distortion

Nill

Response Time

10 m. Sec

Correction Method

Stepless correction using variable transfer

Control Circuit

Fully automatic IC based solid state

Input Frequency

45-55 Hz

Cooling

Natural air / oil

Efficiency

Better than 98 %

Duty Cycle

Continuous

Operation

Auto / Manual

No Load Loss

Less than 1 %

Suitability

Suitable for 3 phase unbalanced/balanced supply, unbalanced/balanced loads

Operating Temperature

-15°c to 50°c

Additional Facility

Step down/isolations

Compatibility to

Specially designed control card for faithful

DG Set

Operation on mains as well as DG set.

Control Panel

Power on indicator, low /high input indicator, auto/manual selector switch, push switches to adjust output voltage in manual mode, selector switch to monitor input/output voltage with in 5 % of the set output voltage, volt meter to indicator output/input voltage.

Transformers & Variac Earthing

Are Wound with Conductive Grade copper of 99.9% purity. Low loss CRGO lamination is used to increased over all efficiency. This reduces energy losses and hence saves electricity

High Voltage

With stands 2. 5 KV for power transformer

Insulator

Better than 6 m ohms because of wound

Resistance

Components being baked in the oven at 110°c after vacuum impregnation