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...
Star Trans PRO-S 60 kVA three-phase servo voltage stabilizer
The Star Trans PRO-S 60 kVA three-phase servo voltage stabilizer is designed to help regulate mains voltage fluctuations for compatible electrical equipment. According to the PRO-S catalogue, the series offers 400 Vac three-phase supply, input tolerance of +20% to -30%, regulated output accuracy of ±1–1.5%, efficiency up to 98%, Class H insulation, IP23 indoor protection and 50/60 Hz operation. The rated ambient temperature is up to 50°C.
Star Trans PRO-S 60 kVA three-phase servo voltage stabilizer
The Star Trans PRO-S 60 kVA three-phase servo voltage stabilizer is designed to help regulate mains voltage fluctuations for compatible electrical equipment. According to the PRO-S catalogue, the series offers 400 Vac three-phase supply; catalogue tolerance +20% to -30%, regulated output accuracy of ±1–1.5%, efficiency up to 98%, Class H insulation, IP23 indoor protection and 50/60 Hz operation. The rated ambient temperature is up to 50°C.
Use the technical specifications below to check capacity, phase type, current and installation requirements before choosing your automatic voltage stabilizer. Select a model that matches the total connected load and consult a qualified electrician if needed.
The Star Trans PRO-S 60 kVA three-phase servo voltage stabilizer is designed to regulate voltage fluctuations and help supply compatible electrical equipment with a more stable voltage. Its automatic servo-regulation technology makes it a solution to consider for installations where mains voltage varies.
Before ordering, match the rated capacity and phase type to your equipment and installation. Review the technical specifications below, including input and output voltage, rated current, protection rating and installation requirements. If you are unsure which model is suitable, consult a qualified electrician.
Key Product Details
- Series: Star Trans PRO-S
- Rated capacity: 60 kVA
- Phase: three phase
- Technology: Automatic servo voltage regulation
| Parameter | Value |
| Rated Power | 60 KVA |
| Phase | Three Phase |
| Rated Current | 86.6 A |
| Weight | 205–250 kg |
| Dimensions (A × B × C) | 95 × 40 × 140 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 + Forced Ventilation |
| Insulation Class | H |
| Efficiency | Up to 98% |
| Test Voltage | 3.5 kV |
Product Technical Data Sheet
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