45KVA Three-Phase Variable Frequency Power Supply

Product Features:

1\High-frequency SPWM hardware regulation technology, fast response, stable output;

2\High-power IGBT/IPM drive, reliable operation, strong overload capability;

3\Suitable for various loads such as resistive, inductive, and rectifier loads;

4\Protection functions for abnormal conditions such as overheating, overcurrent, and short circuit;

5\Parameter memory function and shortcut key operation, simple and convenient to use;

6\Online adjustable power supply voltage, output frequency can be selected arbitrarily;

7\High-brightness LCD display, clear and eye-catching, wide viewing angle, convenient for production line use;

Technical Parameters:

Model: HJ-53045
Output Capacity: 45kVA
Input System: Three-phase three-wire + ground wire
Input Voltage: 380V±15%
Input Frequency: 50Hz/60Hz±5Hz
Output System: Three-phase four-wire + ground wire
Output Voltage: 0.1V～300.0V (L-N) //0.1V-520.0V(L-L)
Voltage Adjustment Step: 0.1V
Voltage Adjustment: Three-phase voltage can be adjusted uniformly
Output Frequency: Fixed frequency: 50Hz, 60Hz; Adjustable frequency: 45～65Hz
Frequency Adjustment Step: 0.1Hz
Frequency Stability: ≤±0.05%
Voltage Stability: ≤±1%
Waveform Distortion: ≤2% (resistive load)
Source Voltage Effect: ≤±0.5%
Load Effect: ≤±1%
Three-Phase Phase Angle: 120°±1°
Efficiency: ≥85% (full load test)
Display: Frequency: Resolution 0.1Hz, Accuracy: ±0.02% reading
Phase Voltage: Resolution 0.1V, Accuracy: ±0.5% reading + (±0.2% range)
Current: Resolution 0.1A, Accuracy: ±0.5% reading + (±0.5% range)
Power: Resolution 0.01KW, Accuracy: ±0.5% reading + (±0.5% range)
Protection Functions: Overload, overcurrent, overheating (85℃±5℃), short circuit, overvoltage protection, etc.
Alarm Function: Alarm signal is issued after protection device activation, displaying fault information for easy troubleshooting
Enclosure Protection Level: IP20
Communication Interface: RS-232 (standard), RS-485 (optional), MODBUS RTU protocol
Dimensions: 550*1400*1050 (W*H*D)
Weight: 400kg