Northstar Single Phase Voltage Stabilizer 20kVA Input Voltage Range 220V ±20% Output Voltage 220V, 60Hz with TVSS (Indoor) MBR-20KVA/AZ

SPECIFICATIONS
• Capacity: 20kVA
• Rated Current: 90A
• Stable Input Voltage: Line to Line: 220V ±20%
• Working Input Voltage: Line to Line: 140V¬290V
• Output Voltage: Line to Line: 220V ±2% (1%¬5% Can be reset)
• Frequency: 50/60Hz
• Output Accuracy: Selectable: ±1% to 5% Factory Preset: ±2%
• Input Protected Voltage: Under Voltage: 140V, Over Voltage: 290V, Over Current: 45A*0.9
• Output Protected Voltage: Under Voltage: 176V, Over Voltage: 253V, Over Current: 45A*0.9
• Correction Time: Step up or step down 10% of rated voltage from input voltage, The output will be stable to rated voltage after 2 seconds
• Safe Start: The AVR will start output after 6 second delay
• Technology: Digital Signal Processing (DSP) and Voltage Vector Control Technology
• Insulation Resistance: ≥5MΩ
• Noise: <55dB
• Wave Deformation: Nil
• Insulation Class: H Class
• Wire System: 1-Phase-3 Wire-System
• Operation: ≥50,000 hours
• Method of Voltage Regulation: Regulation with long life roller brush
• Insulated Strength: Three Phase: 2500V 1min without puncture
• Efficiency: ≥97%(full load)
• Overload Capacity: 200% Over load 10seconds, 150% Over Load 60seconds, 120% Over Load 10minutes
• Cooling System: Auto Forced Air
• Dimension: 280*700*1270
• Color of Housing: Beige
• Protection Class: IP21 (with TVSS & Dual Board)
• Electrical Safety: CE Equivalent
• Ambient Temperature Operating: -20°C to 45°C
• Altitude: <1000m
• Relative Humidity: <90%
• Functions: Malfunction protection, Phase lost protection, Safe start, Manual/Auto start select, Manual Bypass by MCB, RS232/485 Interface, Protection (Short Circuit, Overload, Over/Under Voltage) Visual HMI, Security Password
• Optional Functions: Auto Bypass, WIFI/Lan and GPRS Communication. Centralized Monitoring. Touch Visual HMI