20 kVA Servo Motor Automatic Voltage Stabilizer
This automatic voltage stabilizer uses a servo motor to regulate voltage fluctuations. It supports single-phase power up to 20 kVA and includes a digital CPU control circuit.





Technical Specifications
Overview
High-Performance Voltage Stabilization
This servo motor type automatic voltage stabilizer is engineered to provide stable and reliable power for sensitive electronic equipment. Featuring a robust digital CPU control circuit and zero-cross switching technology, it ensures precise voltage regulation with ±3% accuracy. Designed for efficiency and safety, the unit includes comprehensive protection systems and smart cooling to handle demanding power environments.
Technical Specifications
Rated Power Capacity
Electrical Parameters
| Parameter | Value |
|---|---|
| Input Voltage Range | 140-260V AC |
| Output Voltage | 220V/230V |
| Output Accuracy | ±3% |
| Efficiency | 98% |
| Frequency | 50/60Hz |
| Phase | Single Phase |

Features & Protection
Operational Features
- Servo Motor Control
- Digital CPU Control Circuit
- Zero Cross Switching Technology
- Dual LED Digital Display
- Smart Fan (Auto-start at 65°C)
- Selectable Output Delay (6s or 180s)
- Safety & Protection
- High Voltage ProtectionOverheat ProtectionOverload ProtectionShort Circuit ProtectionBuzzer Alarm System
Model Variants
Available Models
| Model | Rated Power | Weight |
|---|---|---|
| IDR-8000VA | 8000VA / 4800W | 26.0 kg |
| IDR-10000VA | 10000VA / 6000W | 32.0 kg |
| IDR-15KVA | 15000VA / 9000W | 57.0 kg |
| IDR-20KVA | 20000VA / 12000W | 78.0 kg |



