IT7900EP Series High Performance Regenerative Grid Simulator
Features
- Adopt advanced SiC technology
- High power density, up to 21 kVA for 3U
- Voltage can reach 350V L-N
- Highly efficient power regeneration
- Master and slave equal flow, parallel machines up to 1MVA
- Comprehensive working modes selectable: single-phase, three-phase, reversed phase and multi-channel, Voltage extension to 200% of rated voltage in reversed mode
- Support LIST/SWEEP/Surge&Sag three waveform modes
- Built-in rich waveform database
- Harmonic simulation and analysis function up to 50 times, built-in IEC61000-3-2/3-12*1
- Can simulate arbitrary waveform output, support CSV file import waveform
- Phase angle 0-360° settable
- Touch screen design, simple UI interface
- Built-in USB/CAN/LAN /Digital IO interface,optional GPIB/analog & RS232 interface
- Full protection functions including automatic clearing,POVP ,watchdog, etc. Support CANopen*2、Modbus、LXI、SCPI communication
Source Features
- Regenerative grid simulator & full4-Quadrant AC&DC power sources
- Frequency: 16-2400Hz
- Power Amplifier function for PHiLapplications
- Four output modes of AC/DC/AC+DC/DC+AC canbe realized
- Programmable output impedance,simulation ofreal-world impedance
- Harmonic/inter harmonic synthesis
- Compliance tests incl. LVRT /PhaseJump/Frequency variation/harmonic injection
- Supported regulatory testing includeIEC61000-4-11/4-13/4-14/4-28
- Optional software can help complete thepre-compliance standards test of civil avionics/electrical shipsinterms of the multi-national safety regulations.
Load Features
- Regenerative full 4-Quadrant AC&DC load
- Frequency: 16-500Hz
- AC mode supports CC/CP/CR/CS/CC+CR/CE multiple operating modes, and CE mode can simulate a variety of circuit topologies such as single-phase rectifier RLC and shunt RLC.
- DC mode supports 9 working modes such as CC/CR/CP/CV
- AC mode supports both rectified and non-rectified modes
- Adjustable crest factor: 1.414 ~ 5.0
- Support phase shift function in the range of -180º~180º
- The unit power factor1 function allows the current waveform to vary with the voltage waveform and the power factor is as close to 1 as possible
- Supporting unloading angle control, 0-359° adjustable
