What is a voltage stabilizer and how does it protect your devices from electrical fluctuations?
Have you ever noticed your TV screen flickering suddenly, your air conditioner making an unusual sound at startup, or the light...

The Star Trans Pro Series S 30 KVA three-phase voltage stabilizer is engineered for medium to large industrial and commercial applications. It delivers precise voltage regulation at ±1-1.5% accuracy to protect sensitive equipment from voltage fluctuations and interruptions. Combining high efficiency with comprehensive protection features, it ensures stable power supply in industrial and commercial environments. Built with a robust and reliable structure, it guarantees stable performance under varying operating conditions.
|
Parameter |
Value |
|
Rated Power |
30 KVA |
|
Phase |
Three Phase |
|
Rated Current |
28.86 A |
|
Weight |
65–72 kg |
|
Dimensions (A × B × C) |
35 × 31 × 80 cm |
|
Fixing Method |
Easily Installed |
|
Protection Degree |
IP23 – Indoor |
|
Max Ambient Temp. |
50°C |
|
Frequency |
50/60 Hz |
|
Input Voltage |
400V 3-Phase + Neutral |
|
Output Voltage |
400V 3-Phase + Neutral |
|
Voltage Tolerance |
+20% to -30% |
|
Output Accuracy |
1–1.5% |
|
Harmonic Current |
5% at Ohmic Load |
|
Cooling |
Natural Air Circulation |
|
Insulation Class |
H |
|
Efficiency |
Up to 98% |
|
Test Voltage |
3.5 kV |
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