Adjustable 4KW 0-50V 80A DC Power Supply from China Suppliers | High-Quality Factory Product
HXFeatures
HXSpecifications
| 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°C±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°C~40°C;Humidity: 10%~85%RH |
| Storage Conditions | Temperature: -20°C~70°C; 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 |
| 0-5V0-10Vdc 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 | |
HXApplications
HXWorkshop Production Line
HXFrequently Asked Questions (FAQ)
What are the main features of the HX-4K-50 DC power supply?
The HX-4K-50 features excellent output stability, a digital color LCD display, high-frequency PWM and full-bridge conversion technology for high efficiency, and up to 110% current/power overload capacity. It also supports lead voltage drop compensation and parallel output.
What safety protection functions are integrated into this power supply?
It features complete protection mechanisms 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).
Does the HX-4K-50 support remote control capabilities?
Yes, it offers optional remote control functions. This includes analog signal control (0-5V, 0-10Vdc, or 4-20mA) for output voltage/current, analog switch signals, and digital computer control via RS232/RS485 communication ports.
What industries and applications is this power supply suitable for?
The HX series is widely used in motor testing, industrial automation, military equipment, scientific research, LED lighting, medical devices, semiconductor cooling/heating, security monitoring, and university laboratories.
Can multiple units of this power supply be connected in parallel?
Yes, the HX series is designed to support parallel output configuration, allowing users to easily expand the output current and power capacity as their testing requirements grow.
How is the output voltage and current adjusted?
The standard model utilizes 10-turn precision potentiometers for fine manual adjustment of both voltage and current settings, alongside a digital color LCD screen for intuitive real-time monitoring.