ITECH IT7890 High Power AC/DC Power Supply 350V, 540 A, 90kVA

ITECH IT7890 High Power AC/DC Power Supply 350V, 540 A, 90kVA

Key Features and Functions:

• 90kVA – 27U high
• High power density, 3U up to 15kVA
• Master-slave parallel with current sharing technology, up to 960kVA
• Voltage up to 350V L-N
• Output frequency: 16-2400Hz
• Built-in single/3-phase AC power meter
• Output modes: AC/DC/AC+DC/DC+AC

Interfaces:

• Standard: USB/CAN/LAN/Digital IO
• Options: GPIB/Analog/RS232

Additional features:

• Multi-channel function, single unit can connect/test up to 3 DUTs
• Choose single phase, three-phase, reverse phase output mode, to simulate 3-phase imbalance, 3-phase harmonics imbalance, split phase test, reverse phase sequence tests etc.
• Comprehensive harmonics measurement and analysis, up to 50th
• Intuitive touch screen interface
• Simulate arbitrary waveform output, support csv. file import
• Standard waveforms build in
• List mode simulates the power supply reproduction function to realize the simulation function of
• instantaneous power interruption
• Trigger input and output signals.
• Output 0-360 ° start/stop phase angle can be set
• Surge/Sag function
• Output relay function

Key Specifications (15 kVA model):

• AC output:
  • Output voltage:
    • Line to Neutral: 350 Volt
    • Line to Line: 606 Volt
  • Output current:
    • RMS: 90A (1phase) / 30A (3phase/multichannel/reverse)
    • Peak 270A (1phase) / 90A (3phase/multichannel/reverse)
  • Output power:
    • Per Phase: 5kVA
    • Max. Power: 15kVA (1phase/3phase/multichannel) – 10kVA (reverse phase)
  • Voltage setting:
    • Range: 0-350V (1phase/3phase/multichannel) / 0-700V (reverse )
    • Resolution: 0.01V
    • Accuracy: 0.1%+0.1% F.S. (16Hz-500Hz) / 0.1%+0.2% F.S./kHz (500Hz-2.4kHz)
  • Current setting:
    • Range: RMS – 90A (1phase)/ 30A (3phase/multichannel/reverse)
    • Resolution: 0.01A
    • Accuracy: 0.3%+0.3% F.S. (16Hz-500Hz) / 0.3%+0.6% F.S./kHz (500Hz-2.4kHz)
  • Frequency:
    • Set range: 16-2.4kHz
    • Set resolution: 0.01Hz
    • Set accuracy: 0.01% (16-500Hz) / 0.1% (500-2.4kHz)
    • Harmonic waveform: 50/60Hz and up to 50 orders
• DC output:
  • Voltage setting
    • Range: -30 to +30Adc (multichannel/reverse) / -90 to +90Adc (1phase)
    • Accuracy: <0.1%+0.1% F.S.
    • Resolution: 0.01V
  • Current setting
    • Range: -495 to +495Vdc (1phase/multichannel) / -990 to +990Vdc (reverse)
    • Resolution: 0.01A
    • Accuracy: <0.3%+0.3% F.S.