1. Introduction
The Bolisila RD6018 is a versatile DC adjustable step-down voltage power supply designed for various applications requiring precise voltage and current control. This manual provides essential information for the safe and efficient operation of your device, including setup, operational procedures, and technical specifications.
2. Safety Instructions
Please read and understand all safety instructions before operating the device to prevent injury or damage.
- Ensure the input voltage is within the specified range (6-70.00V) to avoid damage.
- Do not operate the device in wet or damp conditions.
- Always connect the load before applying power.
- Verify correct polarity when connecting input and output terminals.
- Do not exceed the maximum output current (18.00A) or power (1080W).
- Keep the device away from flammable materials.
- Only qualified personnel should perform maintenance or repairs.
3. Product Features
The Bolisila RD6018 offers several key features for efficient and reliable power management:
- Bright display for clear visibility in various lighting conditions.
- Compact design for space-saving on workbenches.
- 3-digit backlit LED display for accurate voltage and current readings.
- Precise and stable output suitable for laboratory, research, and production environments.
- Intelligent temperature-controlled fan and heat sink for effective heat dissipation.
4. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact your supplier.
- Bolisila RD6018 DC Power Supply Unit
- User Manual (this document)
- Power Cable (if included with your specific model)
- External Temperature Sensor (if included with your specific model)
5. Setup
Follow these steps to set up your RD6018 power supply:
- Unpacking: Carefully remove the power supply from its packaging.
- Placement: Place the unit on a stable, level surface with adequate ventilation. Ensure no vents are obstructed.
- Input Power Connection: Connect a suitable DC power source (6-70V) to the input terminals, observing correct polarity.
- Output Load Connection: Connect your load to the output terminals. Ensure the load's voltage and current requirements are within the RD6018's specifications.
- Optional Connections: If your model includes a USB communication port or external temperature sensor, connect them as required.


6. Operating Instructions
This section outlines the basic operation of the RD6018.
6.1 Power On/Off
- Press the ON/OFF button to power on the device.
- Press and hold the ON/OFF button to power off the device.
6.2 Setting Voltage and Current
- Press the V-SET button to enter voltage setting mode. Use the rotary encoder or numerical buttons to adjust the desired output voltage.
- Press the I-SET button to enter current setting mode. Use the rotary encoder or numerical buttons to adjust the desired output current limit.
- Press ENTER to confirm the settings.
6.3 Output Control
- After setting voltage and current, press the output control button (often labeled with a power symbol or "Output") to enable or disable the output. The display will indicate the output status.
6.4 Memory Functions (M1-M9)
- To save a setting: Adjust voltage and current, then press and hold one of the memory buttons (M1-M9) until the display confirms saving.
- To recall a setting: Press the desired memory button (M1-M9) briefly.
7. Specifications
Technical specifications for the Bolisila RD6018 DC Power Supply:
| Parameter | Value |
|---|---|
| Model | RD6018 |
| Input Voltage Range | 6-70.00V |
| Output Voltage Range | 0-60.00V |
| Output Current Range | 0-18.00A |
| Output Power Range | 0-1080W |
| Input Voltage Measurement Resolution | 0.01V |
| Output Voltage Setting Resolution | 0.01V |
| Output Current Setting Resolution | 0.01A |
| Battery Voltage Measurement Resolution | 0.01V |
| Input Voltage Measurement Accuracy | ±(1%+5 digits) |
| Output Voltage Accuracy (Setting vs. Measurement) | ±(0.3%+3 digits) |
| Output Current Accuracy (Setting vs. Measurement) | ±(0.5%+5 digits) |
| Battery Voltage Measurement Accuracy | ±(0.5%+3 digits) |
| Automatic Cut-off Current Value (Charging) | 100mA |
| Output Ripple Typical | 250mV VPP@6A |
| Working Temperature Range | -10~40°C |
| External Sensor Temperature Range | -10~100°C / 0~200°F |
| External Sensor Temperature Accuracy | ±3°C / ±6°F |
| Constant Voltage Mode Response Time | 2ms (0.1A-5A Load) |
| Constant Voltage Mode Load Regulation | ±(0.1%+2 digits) |
| Constant Current Mode Load Regulation | ±(0.1%+3 digits) |
| Capacity Measurement Range | 0-9999.99Ah |
| Energy Measurement Range | 0-9999.99Wh |
| Capacity and Energy Statistical Error | ±2% |
| Buck Working Mode | Voltage drop >1V and >10% |
| Over Temperature Protection | Temperature >80°C |
| Screen Brightness Setting | 0-5 (6 levels total) |
| Screen | 2.4 inch color display |
| Weight (with package) | 0.68kg (approx. 1.5 lbs) |
| Product Dimension | 167 x 81 x 69mm |
| Cooling Fan Start Condition | Output current >8A or System temperature >45°C |
| Cooling Fan Shut Down Condition | Output current <7.9A and temperature <45°C |
8. Maintenance
Proper maintenance ensures the longevity and reliable operation of your RD6018.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents.
- Ventilation: Ensure the ventilation openings are free from dust and obstructions. Periodically clean dust from the fan and vents using compressed air.
- Storage: When not in use for extended periods, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspection: Regularly inspect power cables and connections for any signs of wear or damage.
9. Troubleshooting
This section provides solutions to common issues you might encounter.
- No Power:
- Check the input power connection and ensure the power source is active.
- Verify the input voltage is within the 6-70V range.
- Ensure the ON/OFF button has been pressed.
- No Output Voltage/Current:
- Ensure the output is enabled (check the display indicator).
- Verify that the set voltage and current limits are appropriate for the load.
- Check for short circuits or open circuits in the load connection.
- The device may be in protection mode (e.g., over-temperature, over-current). Check the display for error messages.
- Inaccurate Readings:
- Ensure all connections are secure and free from corrosion.
- Compare readings with a calibrated multimeter if possible.
- Refer to the accuracy specifications in Section 7.
- Fan Not Running:
- The fan is temperature-controlled. It will only activate when the output current exceeds 8A or the system temperature exceeds 45°C. This is normal operation.
10. Warranty and Support
Bolisila products are designed for reliability and performance. For specific warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support or inquiries, please reach out to Bolisila customer service through their official channels.
Note: Product specifications are subject to change without prior notice.