Versatile Programmable DC Power Supply, 200V, 300V, 400V 1A with RS-232 and Automatic Control

Programmable DC Power Supply

RS-232 Interface

• Connect directly to a computer and store data. Contact us upon receiving the package for software.

Power Cord Plug

• We will arrange a suitable plug (EU/AU/US/UK) based on your address. You can also specify your preference.

DC Power Supply Advantages

🔥 Programmable DC Power Supply

• Connect to your computer via the back USB or RS232 port for precise control or upgrades. Find software and driver download instructions in the product guides or contact us for details.

🔥 Memory Storage, Output Switch

• Features four sets of data storage buttons (M1-M4) to save and recall commonly used voltage and current settings. The output switch controls the DC power supply output to prevent load damage.

🔥 2023 Upgraded Encoder Knob, Lock Button

• The encoder adjustment knob allows precise regulation of voltage and current. The lock button prevents accidental adjustments.

🔥 Two USB Ports, Front-Mounted Power Button

• Equipped with two USB ports: a rear USB for upgrades and computer control, and a front 5V 2A USB for charging. The power button is conveniently located on the front.

🔥 4-Digit Color LCD Display

• High resolution of 0.01V and 0.01A with an adjustable voltage up to 32V. The backlit color LCD display provides accurate and clear readings.

🔥 Multiple Protections

• Built-in smart cooling fan, low arc noise, low ripple, and multiple protection features including over-voltage, over-current, over-power, over-temperature, and short-circuit protection.

🔥 Packaging and After-Sales

• Includes a programmable DC power supply, output power cables, USB cable, user manual, power cord, and protective packaging. Lifetime technical support is provided.

Product Features

1. Complete operation protection.
2. High efficiency, low ripple, small size, and light weight.
3. Dual display of voltage and current with high accuracy.
4. Simple voltage stabilization and current limiting.
5. Dual voltage input.
6. Temperature-controlled fan for heat dissipation and low noise.
7. Precise encoder knob adjustment.

Applications

• Car DVD, Car Audio.
• Aging products (resistors, capacitors, relays, DC motors, LEDs).
• Laboratory, factory, repair power supply.
• Charging batteries (including car batteries).
• Laboratory, scientific research teaching, factory maintenance power supply.
• Security monitoring system, fire protection system, building automation system.

Technical Parameters

1. Input Voltage: 220V ±10% @ 50Hz ±5Hz or 110V ±10% @ 60Hz ±5Hz
2. Output Voltage: DC 0-30V/60V/120V/400V
3. Output Current: DC 0-3A/5A/10A/1A
4. Display Accuracy: 1% ±1 word (three/semi-digital display), 0.1% ±1 word (four/semi-digital display)
5. Boot Delay: 1-2S, Shutdown Delay: 1-6S
6. Voltage Stability: ≤0.05% + 1mV
7. Current Stability: ≤0.1% + 10mA
8. Load Stability: CV ≤0.05% + 1mV, CC ≤0.05% + 10mA
9. Ripple and Noise: CV ≤10mV, CC ≤20mA (RMS)
10. Overall Efficiency: ≥80% (under full load test)
11. Working Environment: -10℃ to +40℃, Relative humidity 20%-80%
12. Storage Environment: -20℃ to +80℃, Relative humidity 20%-70%
13. Pressure Test: Input-Output: 1.5KVAC / 1 Minute, Input-Housing: 1.5KVAC / 1 Minute, Output-Housing: 500VAC / 1 Minute
14. Ground Resistance: <20mΩ

Packing List

1. 1x DC Power Supply
2. 1x Power Adapter (EU/AU/UK/US plug based on your country)
3. 1x Black Output Line
4. 1x Red Output Line
5. 1x Instruction Book (English)
6. 1x Hard Package Box
7. 2x Protective Sponges
8. 1x Certificate of Conformity (1 Year)

Model Specifications

Questions & Answers

Q1: The current knob has been turned; why can't the current be adjusted?

• A1: Connect a load and ensure the voltage setting is not 0, then adjust the current.

Q2: Why isn't the cooling fan working?

• A2: The smart cooling fan activates at 50°C.

Q3: How do I choose the input voltage and plug type?

• A3: We send the corresponding products and plug based on your country. For special needs, contact us.

Q4: Scratches on the screen?

• A4: There is a protective film on the screen that can be peeled off.

Shipping and Warranty

• We will send your package within one day, with a one-day delay on weekends.
• One-year warranty.