The LVR07250A40D is a 250 kVA automatic voltage regulator (AVR) designed to provide stable output voltage for sensitive electrical equipment in environments with unstable power supply. It corrects voltage fluctuations and protects against power quality issues.
Specifications
Parameter Specification
Model LVR07250A40D
Rated Capacity 250 kVA
Input Voltage Range ±25% (adjustable)
Output Voltage 400V AC (±1% accuracy)
Phases 3-phase + Neutral
Frequency 50/60 Hz
Correction Speed ≤20 ms/step
Efficiency >98% (at full load)
Cooling Forced air cooling
Protections Overload, short circuit, over-temperature
Communication Modbus RS-485 (optional)
Enclosure IP20 (indoor use)
Operating Temperature 0°C to +40°C