Supply · Punjab
Servo Voltage Stabilizers in Punjab
1 kVA – 5000 kVA. Delivery across Punjab about 2 days by road, built to the specification your utility or project issues.

Core-and-coil assembly bay
Logistics and network
Supplying Punjab.
Deliveries across Punjab start at about 220 km by road, which puts the nearer cities (Patiala, Bathinda, Mandi Gobindgarh) within 2 days of dispatch. The state's demand centres on Ludhiana engineering, cycles and hosiery, Jalandhar sports goods and hand tools, Mandi Gobindgarh steel, Amritsar and Bathinda, Mohali IT and pharma, Rajpura and Derabassi industrial areas.
Distribution in Punjab is handled by PSPCL; PSTCL runs the transmission network. Programmes now in execution include RDSS, PSPCL agricultural feeder works, and each is tendered against a technical specification that we quote and manufacture to.
A servo stabilizer holds the output voltage steady by continuously varying a motorised variac, rather than switching between fixed taps. That gives smooth correction with no waveform distortion and no switching transient — which matters when the load is a CNC machine, a medical imaging system or a process line rather than a lighting circuit.
Three-phase units are built as single-variac (all phases corrected together) or three-variac (each phase independently). Specify three-variac where the incoming supply is unbalanced, as most Indian industrial feeders are.
| Parameter | Specification |
|---|---|
| Rated capacity | 1 kVA to 25 kVA single phase; 10 kVA to 5000 kVA three phase |
| Cooling | Air natural (AN) on smaller ratings; oil natural (ONAN) on larger |
| Frequency | 50 / 60 Hz ± 5% |
| Applicable standards | IS 9815, IS 2026 for the internal transformer, IS 335 for oil |
Specifying
What changes for Punjab.
- Design ambient 50 °C; seismic classification Zone IV for structures and foundations.
- Inland exposure: standard epoxy-polyurethane exterior finish and hot-dip galvanized steel parts.
- Temperature rise 45 K winding and 40 K top oil over the stated ambient, or 55 K / 50 K where PSPCL specifications allow; losses, impedance and tapping to the utility schedule or IS 1180 level.
Questions
Frequently asked.
How long does delivery of Servo Voltage Stabilizers to Punjab take?
Can you build to the PSPCL specification?
Do you supply private buyers and contractors across Punjab, not only utilities?
Send us your Servo Voltage Stabilizers schedule for Punjab.
Ratings, quantities, the specification you are buying against and the delivery point. We return a quotation with a firm delivery programme.