1. Introduction
This manual provides detailed instructions for the safe and effective use of your BSIDE Programmable DC Regulated Power Supply. This device is designed for laboratory, educational, and industrial applications requiring a stable and adjustable DC power source. It features a TFT color screen, high-precision four-digit display, and various protection mechanisms to ensure reliable operation.
2. Safety Instructions
- Always connect the power supply to a grounded outlet.
- Do not operate the device in wet or damp conditions.
- Ensure proper ventilation to prevent overheating. The intelligent electronically controlled fan helps maintain optimal temperature.
- Do not open the casing; there are no user-serviceable parts inside. Refer servicing to qualified personnel.
- Verify the input voltage switch (110V/220V) on the rear panel matches your local power supply before connecting.
- Avoid short-circuiting the output terminals.
- Always turn off the power supply and disconnect the load before making any connections or disconnections.
- The device features Over-Voltage Protection (OVP), Over-Current Protection (OCP), Over-Temperature Protection, Overload Protection, and Polarity Reverse Protection. However, always exercise caution.
3. Package Contents
Please check the package for the following items:
- 1 x BSIDE Programmable DC Regulated Power Supply (Model: I83010, I8305, or I84020)
- 1 x Power Cord
- 1 x User Manual
- 1 x Testing Line
- 1 x USB Communication Serial Port Holder (for I84020 / I83010 models, optional for I80-3010)
Image: Package contents for BSIDE I80series I8-305 power supply, showing the main unit, power cord, user manual, and testing line.
4. Product Overview
4.1 Front Panel
Image: Front panel diagram of the BSIDE DC power supply with labels for display, buttons, and ports.
- TFT Color Screen: Displays output voltage, current, power, OVP/OCP settings, and operational status.
- MENU Button: Accesses the menu for advanced settings and memory functions.
- U/I Button: Toggles between voltage and current setting modes.
- OVP/OCP Button: Enters Over-Voltage Protection (OVP) and Over-Current Protection (OCP) setting modes.
- Arrow Keys (Up/Down/Left/Right): Navigates menus and adjusts parameter values.
- Adjustment Knob: Fine-tunes parameter values. Rotate clockwise to increase, counter-clockwise to decrease. Press to confirm selection.
- OUTPUT Button: Enables or disables the power output. Provides overload protection.
- 5V/2A USB Output: Provides 5V/2A for fast charging of external devices.
- Power Switch: Turns the unit ON/OFF.
- Output Terminals (+/-): Connect to your load using the provided testing lines.
4.2 Back Panel
Image: Back panel diagram of the BSIDE DC power supply with labels for USB port, cooling fan, voltage switch, and power socket.
- USB Serial Port: For computer communication and programming (I84020 / I83010 models).
- Cooling Fan: Automatically activates to dissipate heat and maintain optimal operating temperature.
- 110V/220V Switch: Selects the appropriate input voltage for your region. Ensure this is set correctly before plugging in.
- Power Socket (with Fuse Holder): Connects the power cord to the mains supply. Contains a replaceable fuse for protection.
5. Setup
- Unpack: Carefully remove the power supply and all accessories from the packaging.
- Inspect: Check the unit for any signs of damage. If damaged, do not use and contact support.
- Voltage Selection: Locate the 110V/220V switch on the rear panel. Ensure it is set to match your local mains voltage. Incorrect setting can damage the unit.
- Placement: Place the power supply on a stable, level surface with adequate ventilation around all sides, especially the rear cooling fan.
- Power Connection: Connect the provided power cord to the power socket on the rear panel and then to a grounded electrical outlet.
- Load Connection: Connect your load to the red (+) and black (-) output terminals on the front panel using the testing lines. Ensure connections are secure and correct polarity is observed.
6. Operating Instructions
6.1 Powering On/Off
- To power on, press the main power switch on the front panel. The display will light up.
- To power off, press the main power switch again.
6.2 Setting Voltage and Current
Image: Diagram showing steps to set voltage and current on the DC power supply.
- Press the "U/I" button once to enter voltage setting mode. The voltage digits on the display will blink.
- Press the "U/I" button twice to enter current setting mode. The current digits on the display will blink.
- Use the Left/Right arrow keys to move the blinking cursor to the desired digit.
- Rotate the Adjustment Knob:
- Clockwise rotation increases the value.
- Counter-clockwise rotation decreases the value.
- Press the Adjustment Knob to confirm the digit value.
- Once the desired voltage/current is set, press the "OUTPUT" button to enable the output. The display will show "CV" for constant voltage output or "CC" for constant current output.
Video: Demonstrates setting voltage and current, and enabling output.
6.3 Over-Voltage Protection (OVP) and Over-Current Protection (OCP) Settings
Image: Diagram illustrating the six major testing protections including OVP and OCP.
- Press the "OVP/OCP" button once to enter OVP setting mode. The OVP voltage digits will blink.
- Press the "OVP/OCP" button twice to enter OCP setting mode. The OCP current digits will blink.
- Use the Left/Right arrow keys to move the blinking cursor.
- Rotate the Adjustment Knob to change the digit value.
- Press the Up/Down arrow keys to toggle OVP/OCP ON or OFF.
- If OVP or OCP is triggered, the output will be interrupted, and "OVP" or "OCP" will be displayed.
Video: Demonstrates setting OVP and OCP values.
6.4 Memory Storage (M1/M2/M3)
Image: Diagram showing memory storage function for voltage and current settings.
- Press the "MENU" button to enter the menu.
- Use the Up/Down arrow keys to navigate to "M1", "M2", or "M3".
- Rotate the Adjustment Knob to change the blinking digit.
- Press the "MENU" button again to exit the menu.
- Press the "M1", "M2", or "M3" button to quickly recall the stored voltage and current values.
Video: Demonstrates how to use the memory storage function.
6.5 Output Enable/Disable Button
Image: Diagram showing the Output Enable/Disable button and its function.
The red "OUTPUT" button enables or disables the DC power supply output. When the output is OFF, you can safely connect or disconnect your load without risk of electric shock. Pressing this button also provides overload protection.
7. Maintenance
- Cleaning: Disconnect the power supply from the mains before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Ventilation: Regularly check that the cooling fan and ventilation openings are free from dust and obstructions.
- Storage: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Fuse Replacement: If the unit does not power on, check the fuse located in the power socket on the rear panel. Replace with a fuse of the same type and rating if necessary.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Unit does not turn on | Power cord not connected, power switch off, incorrect voltage setting, blown fuse. | Check power cord, ensure switch is ON, verify 110V/220V switch setting, replace fuse if necessary. |
| No output voltage/current | Output button OFF, OVP/OCP triggered, load disconnected or faulty. | Press the "OUTPUT" button to enable output. Check OVP/OCP settings and reset if triggered. Verify load connections. |
| Unstable output | Loose connections, faulty load, internal issue. | Check all connections. Test with a different load. If problem persists, contact support. |
| Overheating | Blocked ventilation, excessive load. | Ensure clear airflow around the unit. Reduce load if operating near maximum capacity for extended periods. |
9. Specifications
Image: Product specification table for models I8305, I83010, and I84020.
| Feature | I8305 | I83010 | I84020 |
|---|---|---|---|
| The output voltage | 0-30V | 0-30V | 0-40V |
| Output current | 0-5A | 0-10A | 0-20A |
| Output Power | 0-150W | 0-300W | 0-300W |
| Set resolution (Voltage/Current) | 10mV/1mA | 10mV/1mA | 10mV/1mA |
| Set accuracy (Voltage/Current) | ≤0.1%+5 digits | ≤0.1%+5 digits | ≤0.1%+5 digits |
| Re-reading accuracy (Voltage/Current) | ≤0.1%+5 digits | ≤0.1%+5 digits | ≤0.1%+5 digits |
| Ripple (Voltage) | ≤10mVrms | ≤10mVrms | ≤12mVrms |
| Ripple (Current) | ≤10mArms | ≤10mArms | ≤18mArms |
| Load adjustment rate (Voltage) | ≤0.1%Vmax+5mV | ≤0.1%Vmax+5mV | ≤0.2%Vmax+5mV |
| Load adjustment rate (Current) | ≤0.1%Vmax+5mV | ≤0.1%Vmax+5mV | ≤0.2%Vmax+5mV |
| OVP | 0-33V | 0-33V | 0-43V |
| Maximum current | 5.1A | 10.1A | 20.1A |
| Cooling method | Air-cooled | Air-cooled | Air-cooled |
| Weight (bare metal) | about 2KG | about 2KG | about 2KG |
| Size (bare metal) | 230*80*150(MM) | 230*80*150(MM) | 230*80*150(MM) |
Note: Specifications are subject to change without prior notice.
10. User Tips
- For precise voltage/current adjustments, use the adjustment knob carefully. A quick press on the knob can confirm a digit selection, while rotation changes the value.
- Utilize the M1/M2/M3 memory presets for frequently used voltage and current configurations to save time during repetitive tasks.
- Always set your desired voltage and current limits (including OVP/OCP) before enabling the output to protect your connected circuit.
- The USB 5V/2A output is convenient for charging small devices or powering low-current USB-powered tools directly from the power supply.
- For models I83010 and I84020, consider exploring the USB communication interface for computer control and programming, which can enhance automation in testing setups.
11. Warranty and Support
BSIDE products are manufactured to high-quality standards. For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.
