Description AC power source IT7900 Series
IT7900 series represents a new generation of programmable, full four-quadrant grid simulators that can also be used as fourquadrant power amplifiers for testing all kinds of grid-connected products. Examples include PCS, energy storage systems,micro-grids, BOBC (V2X) and power related hardware loop simulation (PHiL). With the energy regenerative function, it provides 100% current absorption and feeds back to the grid through the device, saving power and cooling costs. IT7900 series is a high-voltage series with voltage up to 700 VL-N, even up to 1050 VL-N. The power can be easily extended to 900 kVA by parallel operation. Also, it has touch-screen, concise UI interface, and powerful arbitrary waveform editing function that can simulate a variety of grid disturbance waveforms. It is good choice for test and R&D labs.
Features IT7900 Series
♦ 700 VL-N,1050 VL-NFeaturesVoltage up to 700 VL-N,1050 VL-N
♦ 16Hz~150Hz
♦ Used as regenerative grid simulator, four-quadrant source
♦ CV/Current Limit/Power Limit
♦ AC, AC+DC output capability
♦ Three-phase output capability
♦ Programmable Output Impedance,power impedance simulation
♦ LVRT /Phase Jump/Frequency variation /Harmonic Injection
♦ Regulatory testing include IEC61000-4-11/4-13/4-14 /4-28 *2
♦ Touch screen; AC power meter and digital oscilloscope
♦ Harmonic and interharmonic waveform synthesis*2
♦ LIST/SWEEP/Surge&Sag*2 simulate grid disturbances
♦ Voltage and current harmonics measurement, up to 50 times.*1
♦ Front USB interface, support data and waveform import and export
♦ Relay Ctrl output for electrical isolation between DUT and grid simulator.
♦ Built-in USB/CAN/LAN/LXI compliant LAN interface/DigitalIO, optional GPIB /RS232
*1 Voltage and current harmonic analysis, Voltage harmonic simulation
*2 Coming soon
Product model
Model | Voltage | Current | Power | Resolution | Accuracy | Interface | Size |
IT79270-700-270
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*3 | |||
IT79180-700-180
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 |
27U*2
|
|||
IT7990-700-90
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U | |||
IT79810-1050-540
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/analog & RS232 |
37U*6
|
|||
IT79675-1050-450
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 37U*5 | |||
IT79540-1050-360
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 37U*4 | |||
IT79405-1050-270
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 37U*3 | |||
IT79270-1050-180
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 37U*2 | |||
IT79135-1050-90
|
1050V |
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 37U | |||
IT79900-700-900
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*10 | |||
IT79810-700-810
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*9 | |||
IT79720-700-720
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*8 | |||
IT79630-700-630
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*7 | |||
IT79540-700-540
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*6 | |||
IT79450-700-450
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*5 | |||
IT79360-700-360
|
700 V
|
<0,1%+0,2%FS /<0,2%+0,3%FS
|
USB/CAN/LAN/digital I/O port, optional GPIB/RS232 | 27U*4 |