three phase inverter

Three Phase Inverter (Balance)

  • Balance output : Suitable for balanced 3 phase load. (no Need of unbalance 3 phase inverter which is more expensive)
  • IGBT based inverter : Rugged design, can deliver 5 times peak output current, suitable for lifts with A/C drive
  • IGBT based SMPS battery charger :
    • Wide input voltage range
    • Low ripple dc charging current
    • Less heating of batteries so battery life improves
  • Automatic changeover : No attendant required
  • Rating: 6 KVA TO 30 KVA
  • AC input: 415V + 15%, -20% Three Phase 4 Wire
  • Frequency: 50Hz + 6%
  • DC VOLTAGE: 72VDC TO 360VDC
  • Charging time: 15 Hours for 90% of full capacity
  • Charger type: SMPS charger (IGBT Based)
Technology: IGBT, High Frequency PWM

  • Output voltage: 400V / 415V AC three phase
  • Voltage regulation: +2% for DC I/P Variation & O/P Load Variation
  • Frequency: 50Hz + 1%
  • Waveform: Pure sine Wave
  • Harmonic Distortion : Less Than 3%
  • Inverter Efficiency: >90% for 360 VDC, >85% for 180 VDC
  • Power Factor: 0.8
  • Over Load: 105% Continuously, 500% for 2 Sec.
  • Allowed Imbalance: 10%
  • Crest Factor: 4:1
  • Transient Response: + 4% under full load change & corrected within 60 msec
  • Phase displacement: 120º + 1º
  • Audible Noise: Less Than 45db at 1 meter

Output overload & short circuit, Output Under & Over voltage, DC Under & Over Voltage input under & over voltage, single phasing & phase unbalance.

  • Mains on : LED Indication
  • Inverter on: LED Indication
  • Battery Low: LED Indication & alarm
  • Input Under Voltage: Mains LED slow blinking
  • Input Over Voltage: Mains LED fast blinking
  • Output Over load: LED Indication & alarm

Plus LCD display for Input Voltage, Output Voltage, Output Current, Battery Voltage & Battery Charging Current.

  • Elector Mechanical – (switch Contractor): Provided as standard feature
  • Static Switch: BI – Directional (Optional )
  • Input: MCB Provided
  • Output: Switch , MCB(Optional)
  • Battery: Fuse Link, MCB (Optional)
  • Motor 3.5 Kw* (5 H.P.)
    • 6Kva 72V : 1
    • 10Kva 120V :1 + Lightening Load
    • 12Kva 144V : 0-2
    • 20Kva 240V : 0-3
    • 25Kva 300V : 0-4
    • 30Kva 360 : 0-5
  • Motor 5 Kw*(7.5 H.P.)
    • 10Kva 120V : 1
    • 12Kva 144V : 1 + Lightening Load
    • 20Kva 240V : 2-0
    • 25Kva 300V : 0-2 + Lightening Load
    • 30Kva 360 : 3-0