1U 1200W/48V PURE SINE WAVE INVERTER

1200W 1U rack mount telecom inverter w/MCU control & transfer switchPROTECTION
Input low battery alarm
Input over battery alarm
Input under voltage
Input over voltage
Over load
Over temperature
Short circuit
Input reverse
Model : WSI-120SU-48E

PROTECTION

  • Input low battery alarm
  • Input over battery alarm
  • Input under voltage
  • Input over voltage
  • Over load
  • Over temperature
  • Short circuit
  • Input reverse

APPROVAL

  • CE

COUNTRY OF ORIGIN

Taiwan

  • DC input: 
    • Voltage: 48VDC
    • Voltage range: 40 ~ 60 VDC
    • No load current: <0.7A
    • OVP: 50 ~ 61 VDC
    • UVP: 35 ~ 46 VDC
  • AC input: 
    • Voltage: 200 ~ 240 VAC
    • Frequency: 50/60 Hz
    • Max. current: 12A
  • AC output: 
    • Continuous output power: 1200W
    • Surge power: 2000W
    • Frequency: 45 ~ 65Hz (User selectable)
    • Output voltage: 200 ~ 240 VAC (User selectable)
    • Efficiency max. (full load): 91%
    • Output waveform: Pure sine wave (THD<2%) 
  • Protection: 
    • DC input protection: UVP/OVP/Reverse polarity (Internal fuse)
    • AC input protection: 6 Amp circuit breaker
    • AC output protection: Over load/Short circuit
    • Temperature protection: Shutdown (Internal heat sink temperature >105゚C)
    • Buzzer alarm/Dry contact terminal: UVP/OVP/Over load/Fan failure/Over temperature(User selectable)
  • Display and control:
    • LCD panel: 2 Line LCD panel
    • LED indicator: Red/Green/Orange LED
    • Dry control terminal: Relay
    • Remote control terminal: Control the inverter power ON/OFF
  • Bypass relay:
    • Relay specification: 15 Amp/250 VAC
    • Bypass relay selectable: On line/Off line (User selectable)
  • Switching time:
    • From grid AC to inverter:≦8 ms
    • From inverter to Grid AC:≦8 ms
  • Fan operation:
    • Failure indication: Buzzer alarm and dry contact
    • Fan On when: Load≧300W or heat sink temperature≧50゚C
    • Fan Off when: Load≦280W and heat sink temperature<45゚C
  • Temperature:
    • Operation temperature range: 0 ~ 50゚C 
  • Mechanical:
    • W x H x D (mm): 420 x 44 x 345 mm
  • Weight: 7 kgs
  • 1U rack mount design
  • Input and output fully isolated design
  • Advanced microprocessor
  • Pure sine wave output (THD<2%)
  • Efficiency max.>91%
  • Smart controlled cooling fan according to temperature and load
  • LEDs display operational status and fault indications
  • LCD power meter display (Vac/Iac/F/Vdc/Pout)
  • Set internal parameters by LCD or USB
  • Built-in transfer switch and 6A breaker
  • Synchronized to grid AC
  • Ethernet web/SNMP monitoring
  • RS-232/USB communication
  • Firmware upgrade/backup
Telecom

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