A.V.S 3 Phases DR3-20KII 20kVA (20,000VA), Input 160V–430V, Output 380V/200V
- Input Voltage: 160V – 430V (90V ~ 250V)
- Output Voltage: 380V/200V ±2–3%
- Capacity: 20kVA
- Dimensions (L × W × H): 545 × 390 × 1090 mm
- Weight: 96 kg
Description
TECHNICAL SPECIFICATIONS
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Input Voltage: 160V – 430V (90V ~ 250V)
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Output Voltage: 380V/200V ±2–3%
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Capacity: 20kVA
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Frequency: 49 – 62Hz
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Response Time: 0.4 – 1 second
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Operating Temperature: -5°C to +40°C
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Control Principle: DC Servo Motor
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Insulation Resistance: >3MΩ at DC 500V
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Dielectric Strength: Tested at 1500V for 1 minute [1500V/1min]
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Dimensions (L × W × H): 545 × 390 × 1090 mm
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Weight: 96 kg
OUTSTANDING FEATURES
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The LiOA DR3-20KII 20kVA three-phase automatic voltage stabilizer uses a DC servo motor control mechanism to maintain precise and stable output voltage, ensuring continuous power supply for electrical equipment.
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Fully integrated protection functions including over-voltage protection, overload protection, and automatic power cut-off, providing maximum safety during operation.
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Wide input voltage range from 160V to 430V makes the unit suitable for areas with unstable power supply, ensuring safe and reliable performance.
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Quiet operation and durable performance, with no disturbing noise, ideal for both residential and office environments.
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Improves power quality, protects electrical appliances, and extends the lifespan of equipment such as TVs, refrigerators, air conditioners, washing machines, and more.
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Strictly quality-tested with insulation resistance greater than 3MΩ at DC 500V and dielectric strength tested at 1500V for 1 minute.
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Suitable for both residential and industrial applications, stabilizing and improving three-phase power supply to prevent damage caused by voltage fluctuations, over-voltage, or under-voltage conditions.









