I.Technical features
1、Input and output completely isolated technology, safe and reliable power supply
2、Using IGBT drive and SPWM modulation technology, the product is stable and reliable, with fast response speed and high efficiency.
3、Using double closed-loop feedback control, the product output performance is stable.
4、Frequency regulation, output frequency can be adjusted (provide a variety of frequency options).
5、Can display real-time current, voltage, frequency, power, power factor, time and other parameters.
6、With a variety of communication functions RS232/485, MODBUS-tcp industrial serial port protocol.
7、 Compatible with a variety of test system capabilities, applicable to resistive, inductive, rectifier and other loads
8、Three-phase independent power H-bridge topology, with three-phase unbalanced load capacity
9、Intelligent temperature control fan control, reduce noise, prolong service life.
10、With multi-group test function, can set the gradient, step, step mode, can set the number of cycles (optional)
II.technical specification
Input | Phase | Three-phase three-wire + ground wire |
Voltage | 220V ±10% | |
Frequency | 50/60Hz±5Hz | |
AC output | Phase | Three-phase four-wire + ground wire, transformer isolated output |
Rated voltage | 115.0V(LN) | |
Voltage adjustment range | 10V-150.0V(LN) | |
Voltage regulation resolution | 0.1V | |
Rated frequency | 400.0Hz | |
Adjustment amplitude | 0.1Hz | |
Frequency stability | ≤±0.0 1 % | |
Total harmonic content | ≤2% ( Linear load) ( FS ) | |
Waveform | Sine Wave | |
Display device
| show | 7-inch color LCD touch screen |
Output phase voltage | Resolution 0.1V, Accuracy: ±(0.2 % reading + (±0.3 % range) | |
Output frequency | Resolution 0.1Hz, Accuracy: ±0.02% reading | |
Output current | Resolution 0.1A, Accuracy: ±(0.5% reading + (±0.5% range) | |
Output power | Resolution 0.1KW, Accuracy: ± (0.5% reading + (± 0.5% range) | |
Efficiency | ≥85% | |
Communication interface | RS232 communication Modbus RTU protocol
| |
Protection function | Output, over-current, over-voltage, under-voltage, short-circuit, over-load, over-heat protection ; | |
Dielectric strength | Input, output to housing: AC1500V/1min, leakage current <20mA | |
Insulation resistance | Input, output to housing: ≥20M (DC500V) | |
Usage environment | Temperature: -20℃～45℃ Humidity: 10%～90% (25℃, no condensation)Sea wave height ≤2000m | |
