VOLT POLSKA AVR PRO 25000VA Three-Phase Automatic Voltage Stabilizer 3% Accuracy Servo Motor

The VOLT POLSKA AVR PRO 25000VA is a professional-grade three-phase automatic voltage stabilizer designed to protect sensitive industrial and commercial equipment from voltage fluctuations. With a power rating of 25 kVA and servo motor control, it ensures stable output voltage within ±3% accuracy, safeguarding your machinery against over-voltage, under-voltage, short circuits, and overloads. The unit features an LCD display for real-time monitoring of input/output voltage and system status, forced air cooling for reliable operation, and a manual bypass switch for maintenance convenience. Ideal for data centers, manufacturing plants, and critical infrastructure where uninterrupted power quality is essential.

Advantages

Reliable voltage regulation with fast response time (<1.5 seconds) ensures equipment longevity. High efficiency (>95%) reduces energy waste. Comprehensive protection features and robust floor-standing design make it suitable for demanding environments.

Suitable for

• Industrial machinery and production lines
• Data centers and server rooms
• Medical imaging and diagnostic equipment
• Telecommunication systems
• Commercial HVAC and refrigeration

Key specifications

• Product Type: Automatic Voltage Stabilizer (AVR)
• Phase: Three-Phase
• Power Rating: 25000 VA (25 kVA)
• Input Voltage Range: 304V - 456V AC (Line-to-Line)
• Output Voltage: 380V / 400V AC (Adjustable)
• Output Voltage Accuracy: ±3%
• Technology: Servo Motor Controlled
• Frequency: 50/60 Hz
• Efficiency: >95%
• Response Time: <1.5 seconds
• Protection: Overload, Over-voltage, Under-voltage, Short Circuit, Over-temperature
• Display: LCD (Input/Output Voltage, Status)
• Cooling: Forced Air Cooling (Fan)
• Operating Temperature: -10°C to +40°C
• Harmonic Distortion: No added waveform distortion
• Bypass: Manual Bypass Switch
• Mounting: Floor Standing
• Insulation Class: Class F

Recommendations

For optimal performance, ensure proper ventilation around the unit and follow the manufacturer's installation guidelines. Periodic maintenance checks are recommended to verify bypass switch operation and fan cleanliness.