KORAD KA3005P Programmable DC Power Supply User Manual

1. Gabatarwa

This manual provides comprehensive instructions for the safe and effective operation of the KORAD KA3005P Programmable DC Power Supply. The KA3005P is a high-precision, variable, and adjustable linear power supply designed for laboratory, educational, and industrial applications. It offers stable and reliable DC power output with advanced features such as programmable control, memory storage, and multiple safety protections.

Hoto na 1.1: KORAD KA3005P Programmable DC Power Supply. This image shows the front and side view of the power supply unit, highlighting its compact design and the clear digital display.

2. Umarnin Tsaro

To ensure safe operation and prolong the life of your KORAD KA3005P power supply, please observe the following safety precautions:

• Always connect the power supply to a properly grounded AC outlet.
• Do not operate the unit in a wet or damp muhalli.
• Ensure adequate ventilation around the unit to prevent overheating. Do not block the ventilation openings.
• Kar a bude casing of the power supply. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
• Tabbatar da shigarwar voltage selector switch (110V/220V) on the rear panel is set correctly for your local power supply before connecting to AC mains.
• Disconnect the power cord before performing any maintenance or when the unit is not in use for extended periods.
• Avoid short-circuiting the output terminals. Although the unit has short-circuit protection, prolonged short circuits can cause damage.
• Use appropriate test leads and ensure they are rated for the voltage and current levels you intend to use.

3. Abin da ke cikin Akwatin

Upon unpacking your KORAD KA3005P, please verify that all the following items are included:

• 1 x KORAD KA3005P Power Supply Unit
• 1 x AC igiyar wuta
• 1 x kebul na USB
• 1 x Set of 5 Amp Test Leads (Banana plug to Crocodile clip)
• 1 x Manhajar mai amfani
• 1 x CD containing Remote Control Software

4. Kayan Samfura

The KORAD KA3005P is equipped with a range of features designed for precision and ease of use:

• High Precision Output: Provides stable and accurate 0-30V and 0-5A DC output.
• 4-Digit LED Display: Bright and clear display for precise voltage (0.001V resolution) and current (0.001A resolution) readings.
• Sarrafa Mai Shirye-shirye: USB and RS232 ports for remote control via PC software.
• Ma'ajiyar Ƙwaƙwalwa: Four dedicated memory locations (M1-M4) to save and recall frequently used voltage da saitunan yanzu.
• Constant Voltage (CV) & Constant Current (CC) Modes: Automatically switches between modes to maintain stable output.
• Cikakken Kariyar Tsaro: Includes Over-Current Protection (OCP), Over-Voltage Protection (OVP), and Short-Circuit Protection.
• Output ON/OFF Button: Allows safe connection and disconnection of loads without powering down the unit.
• Aikin Kulle: Yana hana canje-canje na bazata zuwa saitunan yayin aiki.
• Switchable Input Voltage: Supports 110V/220V AC input, making it suitable for international use.
• Quiet Cooling Fan: Built-in variable speed fan for efficient heat dissipation and reduced operational noise.

Hoto na 4.1: Key features of the KORAD KA3005P. This image illustrates the power and protection mechanisms, memory settings, the bright 4-digit LED display, and the switchable power input on the rear panel.

5. Rufe panelview

5.1 Gaban gaba

Hoto na 5.1: Front Panel Layout of the KORAD KA3005P. This image provides a detailed view of the front panel with numbered labels indicating the function of each control and indicator.

1. Voltage Readout (V): Nuna fitarwa voltage a cikin Volts.
2. Current Readout (A or mA): Displays the output current in Ampmili ko ereamperes.
3. Power Readout (Watts): Displays the calculated output power in Watts.
4. Constant Voltage Mode Indicator (CV): Illuminates when the unit is operating in Constant Voltage yanayin.
5. Constant Current Mode Indicator (CC): Illuminates when the unit is operating in Constant Current mode.
6. Memory Setting Indicator (M1-M4): Indicates which memory preset is currently active.
7. Over-Current Protection Indicator (OCP): Illuminates when Over-Current Protection is active.
8. Sama-Voltage Protection Indicator (OVP): Illuminates when Over-Voltage Protection is active.
9. Front Panel Lock Indicator (LOCK): Illuminates when the front panel controls are locked.
10. Output On/Off Indicator (ON): Illuminates when the output is active.
11. A/mA Button: Canza tsakanin Amperage and milliAmperage display, and also serves as the Panel Lock button when held.
12. OCP Button: Activates/deactivates Over-Current Protection.
13. OCP SET Button: Used to set the Over-Current Protection limit.
14. OVP Button: Activates/deactivates Over-Voltage Kariya.
15. OVP SET Button: Used to set the Over-Voltage Protection limit.
16. Maballin KUNNA/KASHE: Toggles the output power ON or OFF.
17. Memory Save/Recall Buttons (M1-M4): Used to save and recall voltage da saitunan yanzu.
18. BEEP Button: Toggles the audible feedback (beeper) ON or OFF.
19. SENSE Button: (Functionality may vary, typically for remote sensing).
20. Setting Adjustment Dial: Rotary encoder for adjusting voltage da ƙimar halin yanzu.
21. Digit Selection Buttons (Left/Right Arrows): Used to select the digit to be adjusted by the Setting Adjustment Dial.
22. Voltage/Current Adjustment Selector: Toggles between adjusting voltage da halin yanzu.
23. Fitarwa Terminals: Red (+) and Black (-) terminals for connecting the load.
24. Ground Terminal (GND): Green terminal for chassis ground connection.
25. Maɓallin Wuta: Babban maɓallin wuta don naúrar.

5.2 Rear Panel

Hoto na 5.2: Rear Panel Layout of the KORAD KA3005P. This image displays the rear panel, showing the AC input, voltage selector, cooling fan, and communication ports.

• Soket ɗin Shigar da AC: For connecting the supplied AC power cord.
• Voltage Selector Switch (110V/220V): Allows selection of the appropriate input voltage don yankin ku. Ensure this is set correctly before connecting to power.
• Fannonin sanyaya: Automatically adjusts speed based on internal temperature to maintain optimal operating conditions.
• Tashar USB: For connecting to a computer for programmable control.
• RS232 tashar jiragen ruwa: For connecting to a computer or other devices for programmable control.
• Mai riƙe da Fuse: Contains the main AC input fuse.

6. Saita

6.1 Binciken Farko

Before connecting the power supply, inspect the unit for any signs of physical damage that may have occurred during shipping. If any damage is found, contact your supplier immediately.

6.2 Setting Input Voltage

Gano wurin voltage selector switch on the rear panel of the unit. Ensure it is set to match your local AC mains voltage (110V or 220V). Incorrect setting can damage the unit.

Hoto na 6.1: Rear panel showing the 110V/220V voltage selector switch. This switch must be correctly set to match the local AC power supply before operation.

6.3 Haɗin Wuta

Connect the supplied AC power cord to the AC input socket on the rear panel and then plug it into a grounded wall outlet.

6.4 Haɗin Fitarwa

Connect your load to the output terminals on the front panel using the provided test leads or other suitable leads. Ensure correct polarity: Red for positive (+), Black for negative (-). The green terminal is for chassis ground.

7. Umarnin Aiki

7.1 Kunnawa / Kashewa

• Danna maɓallin WUTA button on the front panel to turn the unit ON. The display will illuminate.
• Danna maɓallin WUTA button again to turn the unit OFF.

7.2 Saitin Voltage da Yanzu

• Danna maɓallin VOLTAGE/YANZU button to select whether you are adjusting voltage or current. The corresponding display will flash.
• Yi amfani da Kibiya Hagu/ Dama buttons to select the digit you wish to adjust. The selected digit will flash.
• Juyawa da Setting Adjustment Dial to change the value of the selected digit.
• Da zarar voltage and current limit are set, press the KASHE/KASHE button to enable the output. The ON mai nuna alama zai haskaka.

Hoto na 7.1: Close-up of the bright 4-digit LED display. This display provides precise and clear readouts of voltage and current, essential for accurate power delivery.

7.3 Memory Functions (M1-M4)

The unit allows you to save and recall up to four sets of voltage da saitunan yanzu.

• Don Ajiye: Saita voltage and current. Press and hold the desired memory button (M1, M2, M3, or M4) until you hear a beep or the display indicates saving.
• Don Tunawa: Briefly press the desired memory button (M1, M2, M3, or M4). The saved settings will be loaded.

Hoto na 7.2: Close-up of the memory save/recall buttons (M1-M4). These buttons allow users to quickly store and retrieve frequently used voltage da saitunan yanzu.

7.4 Output ON/OFF Control

The KASHE/KASHE button controls the output power to the terminals independently of the main power switch.

• Latsa KASHE/KASHE to enable output. The ON mai nuna alama zai haskaka.
• Latsa KASHE/KASHE again to disable output. The ON nuna alama zai kashe.
• It is recommended to disable the output before connecting or disconnecting loads.

7.5 Kulle Aiki

To prevent accidental changes to settings during operation, you can lock the front panel controls.

• Latsa ka riƙe A/mA button na ƴan daƙiƙa har sai da KULLE indicator illuminates. All front panel controls will be disabled.
• Don buɗewa, danna ka riƙe A/mA button sake har zuwa KULLE nuna alama yana kashe.

7.6 Over-Current Protection (OCP) and Over-Voltage Kariya (OVP)

These features protect your connected load and the power supply from damage due to excessive current or voltage.

• Setting OCP/OVP: Danna maɓallin OCP SET or OVP SET maballin. Yi amfani da Setting Adjustment Dial kuma Kibiya Hagu/ Dama buttons to set the desired protection limit.
• Activating OCP/OVP: Danna maɓallin OCP or OVP button to enable the protection. The corresponding indicator will light up.
• When an OCP or OVP event occurs, the output will automatically shut off, and the respective indicator will flash. To reset, disable the protection or resolve the fault, then press the KASHE/KASHE button to re-enable output.

Hoto na 7.3: Close-up of the protection and control buttons. This image highlights the OCP, OVP, and Lock buttons, which are crucial for safe operation and preventing accidental changes.

8. Programmable Control

The KORAD KA3005P can be controlled remotely via a computer using the USB or RS232 ports located on the rear panel.

• Shigar da Software: Insert the provided CD into your computer and follow the on-screen instructions to install the remote control software. Drivers for the USB/RS232 interface may also be included.
• Haɗin kai: Connect the power supply to your computer using the supplied USB cable or an RS232 cable (not included for RS232).
• Ayyukan Software: Launch the installed software. Select the correct COM port corresponding to your connected power supply. The software allows you to set voltage, current, enable/disable output, and configure protection limits from your computer. Some software versions may support programmable sequences or data logging.
• Serial Protocol: For advanced users, the user manual and CD typically contain documentation on the serial communication protocol, allowing for custom software development or integration with other programming environments (e.g., LabVIEW, Python).

Hoto na 8.1: Rear panel showing USB and RS232 ports for programmable control. The image also displays the included user manual, USB cable, test leads, and software CD, which facilitate remote operation.

For software downloads or updates, please refer to the official KORAD website or the link provided in the manual (e.g., www.koradtechnology.com).

9. Kulawa

The KORAD KA3005P is designed for reliable operation with minimal maintenance. Follow these guidelines:

• Tsaftacewa: Disconnect the power supply from the AC mains before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
• Samun iska: Ensure the ventilation openings on the sides and rear of the unit are free from dust and obstructions. Periodically clean the fan vents with compressed air if necessary.
• Sauya Fuse: If the unit does not power on, check the fuse located in the fuse holder on the rear panel. Replace only with a fuse of the same type and rating (e.g., 5A/250V for 110V input, 3A/250V for 220V input). Always disconnect the power cord before replacing the fuse.
• Ajiya: Lokacin da ba a amfani da shi na tsawon lokaci, adana naúrar a wuri mai sanyi, busasshiyar, nesa da hasken rana kai tsaye da matsanancin yanayin zafi.

10. Shirya matsala

If you encounter issues with your KORAD KA3005P, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, please contact KORAD customer support.

11. Ƙayyadaddun bayanai

Technical specifications for the KORAD KA3005P Programmable DC Power Supply:

Hoto na 11.1: KORAD KA3005P Unit Specifications. This image provides a visual summary of the key technical parameters of the power supply.

Hoto na 11.2: Gede view of the KORAD KA3005P, illustrating its physical dimensions. The unit measures 4.4 inches (W) x 6.5 inches (H) x 10.5 inches (D).

12. Garanti da Tallafawa

KORAD products are manufactured to high quality standards. For warranty information and technical support, please refer to the documentation included with your purchase or visit the official KORAD website.

• Garanti: Please retain your proof of purchase for warranty claims. Warranty terms and conditions may vary by region.
• Goyon bayan sana'a: For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact KORAD customer support through their official channels.
• Albarkatun Kan layi: Check the KORAD website for updated manuals, software, and FAQs.