| Input parameters |
| Name | Index | Remarks |
|
Rated voltage
| DC12V-24V DC36V-72V
DC90V-180V
DC190V-380V
DC380V-690V | Optional any voltage, acceptable non - standard customization |
| Confluence | Multi loop optional | can be customized |
| Input switch | DC MCB switch | |
| Output parameters |
| Name | Index | Remarks |
| Modulation mode | IGBT/SPWM | |
| Output voltage | three phase 380V/400V/, single phase 220V/230V | Customizable output voltage |
| Output voltage stability (average) | ±1%(Customizable higher precision) | |
| Reaction time | 2mS(for input voltage) | |
| Stable time | <50MS back to less than 5% | |
| Voltage waveform distortion THD | < 2%(linear load) | |
| Output frequency | 50HZ/60HZ | |
| Frequency stability | < 0.1% | |
| Phase shift | Load three phase equilibrium or no-loadis ≤±1°；100% three phase unbalance: ≤±4° | |
| Three phase imbalances | Automatic balance of three-phase voltage | |
| Isolation transformer | △/Y | |
| Control parameters |
| Name | Index | Remarks |
|
Main control element
| he main measurement and control chip is ARM32 bit processor, and the inverter is IGBT. | |
| Carrier frequency | 4K;8K;12K;16K optional | |
| Control voltage and current acquisition mode | Value of validity | |
| Control mode | Voltage closed loop control or current closed loop control or VF curve control. | |
| Interface | RS232, MODBUS-RTU protocol | Optional RS485,CAN,TCP/IP,GPRS |
| Display parameters |
| Name | Index | Remarks |
| Display medium | 7 inch touch screen or 192*64(LCD) | |
| Display rated parameters | Input voltage and current;
Output three-phase voltage and frequency;
The average value of output line voltage;
Output power factor;
Output three-phase current;
Output active power, apparent power | |
|
Display alarm content
| Fuse break, high IGBT temperature, high transformer temperature, IGBT fault, overload, undervoltage and so on. | |
| Rated parameter display precision | 1.0 grade | |
| Voltage parameter resolution | 0.1V | Customizable higher resolution |
| Current parameter resolution | 0.1A | Customizable higher resolution |
| Protection parameters |
| Name | Index | Remarks |
|
Protective species
| Input no fuse switch, output no fuse switch, electronic circuit to detect overcurrent, overvoltage, overload, high temperature, IGBT alarm, fuse alarm, short circuit and automatic jump off protection and alarm | |
| Protection mode | Cut off the output | |
| Physical parameters |
| Name | Index | Remarks |
| Heat dissipation mode | Natural cooling or forced air cooling | |
| Protection grade | Indoor IP21; outdoor IP23 or higher level | |
