Servo Voltage Stabilizer 5 kVA – 30 kVA (Single Phase)
High-performance single-phase servo voltage stabilizer designed for commercial and industrial applications requiring precise voltage control. It supports multiple input voltage ranges and maintains a stable output of 220 V ±1% with high efficiency. The microcontroller-based control system, digital display, and fast response time (less than 10 ms) ensure accurate correction of voltage fluctuations. With a correction speed of 10–40 V per second and automatic/manual operation options, it provides reliable protection for heavy equipment, machinery, and critical electrical loads.
Dedicated engineering support available for custom configurations.
Technical Specifications
| Parameter | Specifications |
|---|---|
| Phase | Single Phase |
| Input Voltage | 180 – 280 V, 160 – 280 V, 140 – 280 V, 110 – 180 V |
| Output Voltage | 220 V ±1% |
| Frequency | 48 – 52 Hz |
| Power Rating / Capacity | 5 kVA – 30 kVA |
| Efficiency | 98% ±1% |
| Control System | Microcontroller |
| Display Type | Digital |
| No Load Loss | 2.50% |
| Temperature | 45 – 55 °C |
| Response Time | < 10 ms |
| Voltage Correction Speed | 10 – 40 V per second |
| Type of Cooling | Natural air / Oil cooled |
| Control Circuit | Fully automatic IC-based solid state, glass epoxy PCB |
| Operation | Fully automatic / Manual |
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Three Phase Voltage Stabilizer
A three-phase power supply is commonly used in industries and commercial facilities to efficiently operate heavy electrical equipment and high-capacity machinery. However, fluctuations in the incoming voltage can lead to equipment malfunction, reduced efficiency, and costly downtime. ELCON Three Phase Voltage Stabilizers are designed to automatically regulate and maintain a stable output voltage across all three phases, protecting valuable equipment from high and low voltage conditions. Built with advanced control technology and high-quality components, our stabilizers ensure smooth operation, improved equipment life, enhanced energy efficiency, and uninterrupted performance.
Servo Voltage Stabilizer (Three Phase)
Robust three-phase servo voltage stabilizer designed for industrial environments requiring stable power for heavy machinery and electrical systems. It supports wide input ranges (300–480 V variants) and delivers precise output voltage of 400 V or 415 V ±1%. The microcontroller-based control circuit, step-less voltage correction through a variable transformer, and fast correction speed ensure smooth and reliable operation. With capacities from 15 kVA up to 3000 kVA, it is suitable for factories, production units, large commercial buildings, and other high-load applications.
Need a custom power solution?
Our engineering team can design stabilizers for specific voltage ranges or harsh environmental conditions. Let's discuss your facility requirements.