Technical Description

Output Capacity: 50KVA/50KW with unity power factor (1.0)
Topology: True online double-conversion UPS with zero transfer time
Phase Configuration: Three-phase input, three-phase output (3:3)
Input Voltage Range: Typically 380/400/415VAC (±20%)
Input Frequency: 50/60Hz (±10%)
Output Voltage Regulation: ±1% static, ±2% dynamic
Harmonic Distortion: <3% THDv for linear loads, <5% for non-linear loads
Battery Configuration: External battery cabinet required, compatible with 30-50 12V batteries
Typical Recharge Time: 4-6 hours to 90% capacity (depending on battery configuration)
Communication Interfaces: RS232, USB, SNMP slot (standard), optional RS485/Modbus
Display: LCD display with system parameters and status indicators
Protection Features: Short circuit, overload, over-temperature, deep discharge protection
Noise Level: <60dB at 1 meter distance
Operating Temperature: 0-40°C (32-104°F)
Relative Humidity: 0-95% non-condensing
Efficiency: >94% in online mode, >98% in ECO mode
Dimensions: Approximately 600mm x 850mm x 1600mm (W x D x H)
Warranty: 2 years (valid only with Nordic installation and EVI batteries)

Weight	80 kg
Dimensions	82.8 × 25 × 86.8 cm

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EVI Power Online UPS 50kVA 50kW – 3:3 Phase, Tower Design, Battery Management – EP-UPS50YH33OT