Star Trans PRO-S Servo Voltage Stabilizer 1–30 kVA Single & Three Phase | Automatic Voltage Regulator

The Star Trans PRO-S servo voltage stabilizer keeps the output voltage constant when the mains voltage drops or rises, protecting air conditioners, refrigerators, medical devices, elevators and machines from voltage fluctuations and low-voltage damage in homes, clinics, shops and factories across Egypt.

Key features

• Servo-motor driven variac for smooth, accurate regulation
• Wide input voltage range
• Digital voltage display
• Time-delay start to protect compressors
• Over/under-voltage cut-off and overload protection

Technical specifications

Available versions

KVA: 1KVA, 2KVA, 3KVA, 5KVA, 10KVA, 15KVA, 20KVA, 30KVA, 6KVA. Phase: Single Phase, Three Phase.

Typical applications

• Whole-apartment or villa protection
• Air conditioners and refrigerators
• Clinics, labs and medical devices
• Workshops and machines

Selection and installation tips

Add up the power of all loads (in kVA), multiply by 1.25–1.5 for starting currents of compressors and motors, and choose the next higher stabilizer rating.

Buy Star Trans PRO-S in Egypt

Spark Egypt supplies the original Star Trans PRO-S servo voltage stabilizer with a VAT tax invoice for electrical contractors, panel builders, factories, consultants, retailers and maintenance teams. Delivery is available to Cairo, Giza, New Cairo, 6th of October, Sheikh Zayed, the New Administrative Capital, Alexandria, the Delta, the Canal cities and Upper Egypt. Our technical team can confirm ratings, compatible accessories and equivalent references before you order, and project quantities are quoted on request.