DC Power Supply

Rack‑Mount DC 0-300V 40A 12kW Programmable DC Power Supply with RS485 Modbus

This 12 kW rack‑mount programmable DC power supply delivers adjustable voltage and current with low‑ripple stable output. Equipped with RS485 and Modbus communication interfaces, it supports continuous full‑load operation. Multiple built‑in safety protections ensure dependable performance, well‑suited for automated ATE systems, component validation and industrial reliability testing, etc.

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DescriptionDescription

Huyssen Power DC programmable power supply series adopts high-frequency PWM control and high-frequency full bridge conversion technology, with fast dynamic response, strong over current capability, and low output ripple.

FeaturesFeatures

Outstanding stability of output;

The digital buttons on the color LCD display panel are simple to use and intuitive;

A comprehensive selection of standard chassis that are appropriate for portable applications and system integration,

By utilizing full bridge conversion technology and high-frequency PWM, the machine's overall efficiency is high.

A robust overload capability that can withstand a current/power overload of up to 110%;

A terminal for lead voltage drop compensation that can compensate for output lead voltage loss while operating at high current

Full protective features to guarantee loads' safety and power equipment's regular functioning

Can achieve parallel output, facilitating user expansion;

Strong programmable features to satisfy various customer testing requirements.

SpecificationsSpecifications

Model	HSJ-12000-300
Input Voltage Range	1 Phase: AC110V±10%,50Hz/60Hz; 1 Phase: AC220V±10%,50Hz/60Hz; 3 Phase: AC380V±10%,50Hz/60Hz;
Output voltage	0-300VDC
Output current	0-40A
Power	12KW
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)
Voltage Display Accuracy	0.000V-9.999V, 0.00V-99.99V, 0-0V-999.9V
Current Display Accuracy	4-digit Accuracy: ±1%+1 word (10%-100% rating)
Current Display Accuracy	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	483575135mm/17.717.37.1inch
Weight	36.5kg
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

Workshop Production LineWorkshop

SpecificationsSpecifications

Motor, testing, various equipment, power tools, automotive electronics, chips and electronic components, opening and closing coils and DC switches, airborne equipment, radar, navigation and other military electronic equipment, as well as industrial and mining enterprises, university laboratories, research institutes, etc.