I.Technical features:
1、Wide range of input voltage single-phase 130-260V three-phase 230V- 460V
2、Wide range of input frequency: 30Hz-70Hz
3、Adopting SPWM sinusoidal pulse width modulation technology, fast response speed and stable output.
4、IGBT high-frequency static inverter, small size, light weight, low noise, high efficiency.
5、Using unique double-loop control mode of instantaneous value and RMS value, high control precision, good waveform quality, adaptable to various loads.
6、Adopting high integrated module driving circuit, reliable operation, strong overload capacity and low loss.
7、With over-voltage, under-voltage, overheating, over-current, short-circuit and other abnormal conditions of multiple protection functions
8、Full-color LCD touch screen, the operation of the brief, easy to use
9、Can display real-time current, voltage, frequency, power, power factor, time and other parameters
10、With a variety of communication functions RS232/485, MODBUS-RTU industrial serial port protocols and analog
II.Technical specification
Power | Three-phase three-wire + ground wire | |
Input format | Three-phase three-wire + ground wire | |
Input voltage | 380V (230V-460V) | |
Input frequency | 30Hz-70Hz | |
Output format | Three-phase three-wire + ground wire | |
Output voltage | 380V±15% | |
Output frequency | 50Hz(45Hz~65Hz) | |
Frequency stability | ≤0.05% | |
Voltage stability | ≤±1% | |
Waveform distortion | ≤2% (Linear load) | |
Source voltage effect | ≤±0.5% | |
Loading effect | ≤±1% | |
Efficiency | ≥85% (Full load test) | |
Show
| Frequency | Resolution 0.1Hz Accuracy: ±0.02% of reading |
Voltage | Resolution 0.1V Accuracy: ±0.5% reading + (±0.2% range) | |
Current | Resolution: 0.01/0.1/1A Accuracy: ±0.5% reading + (±0.5% range) | |
Power | Resolution: 0.001/0.01/0.1/1KW Accuracy: ±0.5% reading + (±0.5% range) | |
Preset function | Output voltage, Output frequency | |
Protection function | Overload, overcurrent, overheat (85℃±5℃), short circuit, overvoltage and other protections | |
Alarm function | After the protection device is activated, an alarm signal is issued and fault information is displayed, making it easier to find the fault. | |
Enclosure protection grade | IP20 | |
Communication interface | RS-232 (standard), RS-485 (optional) MODBUS RTU Protocol | |
*Products can be customized as required: The maximum power of three-phase can reach 800KVA. The product appearance will be updated at any time. Please refer to the actual power supply. | ||
III.Working principle
