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Adjustable DC Power Supply 4KW 0-50V 80A - High Efficiency, Low Noise | China Suppliers & Factory
HX Features
- Excellent output stability
- The color LCD display screen with all digital buttons is intuitive and easy to operate
- A full range of standard chassis, suitable for system integration and portable applications
- Adopting high-frequency PWM and full bridge conversion technology, the overall efficiency of the machine is high
- Strong overload capacity, supporting up to 110% current/power overload
- Lead voltage drop compensation terminal, which can achieve output lead voltage drop compensation during high current operation
- Complete protection functions to ensure the normal operation of power equipment and the safety of loads
- Can achieve parallel output, facilitating user expansion
- Powerful programmable features to meet different testing needs of customers
HX Specifications
| 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 | |
HX Applications
Motor, testing, industrial automation control military, equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment. power equipment, instrumentation, medical equipment, semiconductor refrigeration & heating, air purifiers, electronic refrigerators, liquid crystal displays, LED Lamps, communications equipment, audio products, security monitoring, computer cases, digital products, university laboratories, research institutes, etc.
HX Workshop Production Line
HX Frequently Asked Questions
What are the core applications of the HX-4K-50 power supply?
The HX-4K-50 is highly versatile and designed for motor testing, industrial automation, military equipment, scientific research, LED lighting, medical instruments, semiconductor refrigeration/heating, university laboratories, and various digital or communication equipment.
Does the HX-4K-50 power supply support remote control programming?
Yes, it features optional analog remote control functions. It supports 0-5V/0-10Vdc or 4-20mA analog signals to control and read-back output voltage/current, as well as computer control via RS232/RS485 communication ports.
What built-in protection features does this power supply offer?
The unit is equipped with complete protection functions, including built-in OverVoltage Protection (O.V.P.) rated at +5%, Over Load Protection (current limiting, constant current output), and OverTemperature Protection (O.T.P.) triggered at 85℃±5% heat sink temperature.
Can multiple units be connected in parallel for higher power output?
Yes, the HX series supports parallel output configuration, allowing users to easily expand current and power capacity as their testing requirements grow.
How does the lead voltage drop compensation terminal work?
During high current operations, voltage drops across output leads can affect accuracy. The lead voltage drop compensation terminal detects the actual voltage at the load side and compensates for the drop to ensure precise voltage delivery.
What conversion technology is used in the HX series?
The power supply adopts high-frequency PWM (Pulse Width Modulation) and full-bridge conversion technology, ensuring high overall machine efficiency and excellent output stability.