Online UPS Three Phase O/P - eP+3310L32

Key Features & Application

  • Online double-conversion
  • DSP technology guarantees high reliability
  • True galvanic isolation transformer design
  • Control designed to withstand all kinds of loads
  • Intelligent battery management to prolong battery lifecycle
  • Redundant fan design and independent ventilation enhance durable operation under harsh environment
  • Adjustable battery numbers
  • Accept dual-mains input
  • Parallel operation with up to 4 units (option)
  • Variety of communication options available
  • SNMP/Modbus compatible


MODEL eP+3310L32
Operating voltage range 380/ 400/415Vac (-25%/+20% ), “3Ph+N+PE”
Operating frequency range 50/60Hz (±5Hz), auto-sensing
Power factor >0.9 (without filter), 0.99(with filter)
Rated out voltage 380/400/415Vac±1%
Output frequency 1. Auto tracking the input frequency (Line mode)
2. 50/60Hz (±0.05%), (Battery mode)
Waveform Sine wave
Power factor 0.9 (lagging)
THD <3%(Linear load)
Overload 110%/125%/150% : 60min/10min/1min
Crest factor 3∶1 (Max.)
Rated output current 15A
Max. efficiency >91%
Rated voltage 380/400/415Vac
Voltage range Upper limit:+20% (+10%, +15%, +20%  adjustable)
Lower limit: -40% (-10%, -20%, -30%, -40%  adjustable)
Rated frequency 50/60Hz (auto-sensing)
Frequency range ±10% (±2.5%, ±5%, ±10%, ±20% can be adjusted)
Transfer time 0ms/1ms
Battery voltage 384Vdc
Transfer time 0ms (Line mode →Battery mode)
Communication interface Dry contact, RS232, RS485, SNMP card
Options Harmonic filter, SNMP adapter, LBS cables, battery temperature sensor, battery ground fault detection
LED display Input, inverter, bypass, battery, output, status
LCD display I/O voltage, frequency, power, power factor, battery voltage, current, battery status, load percentage, UPS status, history record, parameters setting
Operating temperature 0~45℃
Storage temperature -25℃~55℃
Humidity range 0~95% non-condensing
Noise level <63dB
Dimension W×D×H (mm) 656 x 405 x 817 mm
Net weight (kg) 118
Shopping weight (kg) 178
Safety IEC/EN62040-1; IEC/EN60950-1
EMC IEC/EN62040-2; IEC61000-4-2; IEC61000-4-3; IEC61000-4-4;
IEC61000-4-5; IEC61000-4-6; IEC61000-4-8