Purpose and function; It is used to convert the 450V constant voltage frequency conversion voltage sent by two generators into three-phase voltage with constant frequency and voltage, which can be used for auxiliary equipment such as air conditioning, heating and oxygen production on the vehicle, and can realize the parallel operation of single machine and multiple machines.
Main Spec.
| 1 | Whole machine | Rated input voltage | 3-AC380V |
| 2 | Whole machine | 3-AC235V～3-AC635V | |
| 3 | Whole machine | Rated capacity | 4×70KVA |
| 4 | Whole machine | Rated power | 4×45kW |
| 5 | Whole machine | Output Voltage range | ＜±5% |
| 6 | Whole machine | Input frequency range | 80Hz～210Hz |
| 7 | Whole machine | Rated output voltage | AC380v±7%/3L+N、singe phaseAC220V+7%/-10%, |
| 8 | Whole machine | Single load ability | Rated load1/3single load |
| 9 | Whole machine | Rated output current | 4×100A |
| 10 | Whole machine | Rated output frequency | 50Hz±0.2Hz |
| 11 | Whole machine | Voltage THD | ＜5% |
| 12 | Whole machine | Voltage asymmetry | ＜2% |
| 13 | Whole machine | Overload ability | 1.5 times 30S |
| 14 | Whole machine | Device type | IGBT |
| 15 | Whole machine | Current sharing coefficient | ≥90% |
| 16 | Whole machine | IP class | IP52 |
| 17 | Whole machine | switching frequency | 2.5kHz～10kHz |
| 18 | Whole machine | Communication mode | CAN2.0B |
| 19 | Whole machine | Maximum efficiency | 97.50% |
| 20 | Whole machine | Monitor and upload information on the display screen | The display screen monitors and uploads information voltage and current, output voltage and current, IGBT and reactor temperature |
| 21 | Whole machine | Input protection function | Input overcurrent, short circuit, overvoltage and under voltage |
| 22 | Whole machine | Output protection function | Output overcurrent, short circuit, overvoltage and under voltage, and the deviation of frequency difference is too large |
| 23 | Whole machine | Thermal protection | IGBT over temperature, reactor over temperature. etc |
| 24 | Whole machine | Fault operation | Failure of one or two converters will not affect the operation of other converters |
| 25 | Whole machine | Cooling mode | Forced air cooling |
| 26 | Dimension | W*L*H（mm） | horizontal type 1800×800×1000 Vertical Type 850×750×1900 |
| 27 | Mechanical interface | Install mode | undetermined |
| 28 | Electrical interface | Control terminal and network | Rectangular connector |
| 28 | Electrical interface | Input | Quick coupler |
| 28 | Electrical interface | Power output | The output current is large, and 30 * 3 copper bar is directly used for outgoing line |
| 29 | Color | 7032 | |
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