Features

  • Rugged Industrial Design
  • Digital Microcontroller based Circuits
  • Galvanic Isolation for unbalanced loading
  • Meets defense standards
  • Wide Input Voltage and Frequency Range
  • Compact and Modular Design
  • Harmonic Reduction

Advantages

  • Low maintenance
  • Precise power
  • Safeguards load
  • High Uptime

Protections

  • Overload
  • Harmonic Distortion
  • Overvoltage
  • Fault Isolation

Technical Specifications

Specifications Technical Details
KVA Rating 10KVA - 500KVA
Technology DSP based double conversion digital technology
Nominal input voltage 220, 415, 480VAC, +/- 10% (3phase, 4 wire + ground)
Nominal input frequency 50Hz, 60Hz, 400Hz +/- 5%
Accurate output voltage Options: 110, 220, 415, 480VAC +/- 1%
Accurate output frequency 50Hz, 60Hz, 400Hz+/-0.5%
Output power factor 0.8 lagging to Unity
Transient response Output stays ±5% with 20 ms recovery for 100% load step
Inverter technology used PWM, IGBT Based
Output overloading 100% for continuous
120% for 1mins
Output waveform Pure Sine Wave
Crest factor 3:1
DC – AC conversion efficiency Greater than 90%
Isolation Transformer Galvanic Isolation Transformer is built-in the system
Operating & Storage temp 0 to 40 deg C
Humidity range 95% Rh (non condensing)
Total Harmonic Distortion Less than 5% at linear load
Generator compatible Yes
Alarms Warning • Input Low
• Input High
• O/P Low
• O/P High
• O/P over load
• Trip
• Internal Temperature monitoring & Trip
Audible noise Less than 60 db at 1meter.
Cooling facility Forced air cooling & Natural air cooling.
Chassis design IP-21
Application Continuous ON for Industrial load
Monitoring Indications & Protections • Mains Normal
• Inverter Normal
• I/P Voltage (LCD)
• I/P Current (LCD)
• I/P Frequency (LCD)
• O/P Voltage (LCD)
• O/P Current (LCD)
• O/P Frequency (LCD)
• Mains High / Low
• Single phasing
• Overload