| Capacity Range | 3kVA – 100kVA (Single & Three Phase) |
| Phase | Single Phase / Three Phase |
| Efficiency | Up to 98% |
| Correction Speed | 20–40 ms per step |
| Cooling Method | Natural Air / Forced Air Cooling |
| Voltage Regulation | ±1% to ±5% |
Precision voltage regulation for homes, offices, and industrial machinery
Environment-friendly air-cooled design eliminates oil leakage risks, ensuring cleaner operation.
Protects equipment from fluctuations (140V-300V) with fast correction for uninterrupted performance.
Energy-efficient voltage regulation reduces electricity costs and enhances equipment lifespan.
Robust construction for continuous operation in demanding commercial & industrial environments.
An Air-Cooled Voltage Stabilizer is an automatic voltage regulation device that uses ambient air circulation for cooling instead of oil. This makes the system cleaner, safer, and virtually maintenance-free. Designed to correct input voltage fluctuations (both low and high voltage conditions), it delivers a stable output voltage to protect sensitive electrical equipment from damage, data loss, or unexpected downtime.
At INDUS Power Industries, our air-cooled stabilizers are engineered with advanced microcontroller-based control, servo-motor driven mechanisms, and high-grade components. They are ideal for regions with unstable grid supply, offering fast response time and precise regulation (typically ±1% accuracy). Whether for residential air conditioners, office IT infrastructure, or industrial CNC machines, these stabilizers ensure continuous, reliable performance.
Key advantages include oil-free construction (no leakage, eco-friendly), compact footprint, silent operation, and high overload capacity. Available in single-phase (3kVA to 30kVA) and three-phase (10kVA to 100kVA) configurations, INDUS air-cooled stabilizers are trusted by engineers for their durability, energy efficiency, and low total cost of ownership.
| Parameter | Detailed Specification |
|---|---|
| Capacity Range | Single Phase: 3kVA, 5kVA, 7.5kVA, 10kVA, 15kVA, 20kVA, 30kVA / Three Phase: 10kVA to 100kVA (customizable) |
| Phase / Wiring | 1 Phase 2 Wire / 3 Phase 4 Wire |
| Input Voltage Range | Single Phase: 140V – 300V AC / Three Phase: 280V – 480V AC (LL) |
| Output Voltage (Regulated) | Single Phase: 230V AC ±1% to ±5% / Three Phase: 415V AC ±1% |
| Correction Speed | 20–40 ms per step (Servo controlled) |
| Efficiency | > 97% at full load |
| Cooling Method | Natural Air / Forced Air Cooling with temperature-controlled fans |
| Frequency | 50Hz ± 3% |
| Regulation Type | Servo Motor Controlled / Relay based (for lower capacities) |
| Protections | Over-voltage, Under-voltage, Overload, Short Circuit, Over-temperature, Phase failure (3-phase) |
| Display | Digital LCD/LED: Input/Output Voltage, Load Current, Status, Fault Indication |
| Mounting | Floor mounted / Wall mounted (compact models) |
| Operating Temp. | 0°C to 50°C |
| Optional Features | Manual Bypass, Remote Monitoring, Spike Suppression, Isolation Transformer |
*Technical specifications can be customized. Contact INDUS for detailed project-based datasheet.