Adjustable 4KW 0-50V 80A DC Power Supply - High Efficiency, Low Noise from China Suppliers and Factory
| Model | HX-4K-50 |
| Input Voltage Range |
1 Phase: AC110V±10%, 50Hz/60Hz; 1 Phase: AC220V±10%, 50Hz/60Hz; 3 Phase: AC380V±10%, 50Hz/60Hz; |
| Output voltage | 0-50VDC |
| Output current | 0-80A |
| Power | 4000W |
| Voltage Stabilization | ≤0.3%+10mV |
| Load Stabilization | ≤0.5%+30mV |
| Ripples and Noises | ≤0.5%+10mVrms |
| Voltage Display Accuracy | 4-digit Accuracy: ±1%+1 word (10%-100% rating) |
| 0.000V-9.999V, 0.00V-99.99V, 0-0V-999.9V | |
| Current Display Accuracy | 4-digit Accuracy: ±1%+1 word (10%-100% rating) |
| 0.000V-9.999V, 0.00V-99.99V, 0-0V-999.9V | |
| Insulation resistance | Input-output: ≥ 20m Ω |
| Input-shell: ≥ 20m Ω | |
| Output-shell: ≥ 80m Ω | |
| Insulation strength | Input-output: AC1500V, 10mA, 1minute |
| Input-shell: AC1500V, 10mA, 1minute | |
| Output-shell: AC1500V, 10mA, 1minute | |
| Output OverVoltage Protection | Built-in O.V.P. protection, protection limited value is rated +5% |
| Output Over Load Protection | Overload, current limit, constant current output |
| OverTemperature Protection | Built-in O.T.P. protection, protection value: 85℃±5% heat sink temperature |
| Voltage Setting | 10-turn precision potentiometer |
| Current Setting | 10-turn precision potentiometer |
| Output Polarity | Output Positive(+) negative(- ) Can be grounded at will |
| Heat Dissipation Way | Forced fan cooling |
| Work Conditions | Indoor use design, Temperature: 0℃~40℃; Humidity: 10%~85%RH |
| Storage Conditions | Temperature: -20℃~70℃; Humidity: 10%~90%RH |
| Product Dimension | 450*440*88mm |
| Weight | 15.5kg |
| Analog Remote Control Function (Optional) | |
| Remote Control Function (Optional) | 0-5V /0-10Vdc analog signal control output voltage/current |
| 0-5V/0-10Vdc analog signal to read-back output voltage current | |
| 0-5V/0-10Vdc analog Switch signal to control output | |
| 4-20mA analog signal control output voltage & current | |
| RS232/RS485 Communication port control by computer | |
A: The HX-4K-50 supports multiple input voltage configurations: 1 Phase AC110V±10% (50Hz/60Hz), 1 Phase AC220V±10% (50Hz/60Hz), and 3 Phase AC380V±10% (50Hz/60Hz).
A: The HX-4K-50 model features an adjustable output voltage range of 0-50VDC, an adjustable output current range of 0-80A, and a total rated power of 4000W.
A: It includes complete protection functions such as built-in Over-Voltage Protection (O.V.P. limited to rated value +5%), Over-Load Protection (current limit, constant current output), and Over-Temperature Protection (O.T.P. triggered at 85℃±5% heat sink temperature).
A: Yes. Optional remote control features include 0-5V/0-10Vdc or 4-20mA analog signals for controlling and reading back voltage/current, as well as computer control via RS232/RS485 communication ports.
A: Yes, the unit supports parallel output connections, which allows users to easily expand the output current and power capacity according to their testing needs.
A: It is widely suitable for motor testing, industrial automation control, military equipment, scientific research, LED lighting, medical equipment, communications, semiconductor refrigeration, and university laboratories.