1. නිෂ්පාදන අවසන්view
The MATRIX MPS-3010H-3C is a high-precision, 3-channel adjustable DC power supply designed for various applications including laboratory work, electronic repair, and DIY projects. It features two adjustable channels (CH1 and CH2) providing 0-30V / 0-10A each, and one fixed 5V / 3A channel (CH3), with a total power output of up to 615W. The unit offers a 4-digit bright screen display for voltage and current, independent control for CH1 and CH2, and supports 110V/220V input voltagඊ මාරු කිරීම.
Key features include high precision (0.03% + 10 mV, 0.1% + 5 mA) and stability with 10 mV, 1 mA resolution and low ripple (2 mVrms, 5 mArms). It incorporates a power-on slow-start circuit for stable and accurate DC output. The power supply allows for easy switching between independent, series, and parallel modes with a single button, eliminating the need for manual wire reconnection. It also supports presetting current and voltage without short circuits. User-friendly features include precision encoder adjustment knobs for accurate value changes, OCP/OVP/OTP protection, an intelligent fan system, and USB, RS-232, and RS-485 interfaces for computer or automated device connectivity.

2. ආරක්ෂිත උපදෙස්
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- සෑම විටම බල සැපයුම භූගත අලෙවිසැලකට සම්බන්ධ කරන්න.
- උපාංගය තෙත් හෝ d හි ක්රියාත්මක නොකරන්නamp කොන්දේසි.
- අධික උනුසුම් වීම වැළැක්වීම සඳහා නිසි වාතාශ්රය සහතික කරන්න. වාතාශ්රය විවෘත කිරීම් අවහිර නොකරන්න.
- c එක අරින්න එපාasing of the power supply. There are no user-serviceable parts inside. Refer servicing to qualified personnel.
- ආදාන පරිමාව තහවුරු කරන්නtage selector (110V/220V) is set correctly for your region before connecting to AC power.
- Use only the provided power cord and test leads, or equivalent replacements that meet safety standards.
- Avoid touching output terminals when the device is powered on.
- ප්රතිදාන පර්යන්ත වෙත සම්බන්ධතා ඇති කිරීමට හෝ වෙනස් කිරීමට පෙර විදුලිය විසන්ධි කරන්න.
3. පැකේජ අන්තර්ගතය
Carefully unpack the power supply and check for any damage. Retain the packaging for future transport or storage. Verify that all items listed below are included:
- MATRIX MPS-3010H-3C DC Power Supply Unit
- AC විදුලි රැහැන
- පරීක්ෂණ ඊයම් (රතු සහ කළු)
- පරිශීලක අත්පොත (මෙම ලේඛනය)
4. නිෂ්පාදන ලක්ෂණ
- 3-නාලිකා ප්රතිදානය: Two adjustable channels (0-30V/0-10A) and one fixed channel (5V/3A).
- High Precision & Resolution: 10mV / 1mA resolution with 0.03% + 10mV voltage accuracy and 0.1% + 5mA current accuracy.
- Low Ripple & Noise: ≤2mVrms and ≤5mArms for stable output.
- 4-ඉලක්කම් සංදර්ශකය: Clear and bright display for voltagඊ සහ වත්මන් කියවීම්.
- Series/Parallel Mode: One-button switching for series or parallel operation without manual rewiring.
- පෙර සැකසූ කාර්යය: Ability to preset current and voltage without short-circuiting the output.
- ආරක්ෂණ යාන්ත්රණ: Over Current Protection (OCP), Over Voltage Protection (OVP), and Over Temperature Protection (OTP).
- Intelligent Cooling: Fan system adjusts speed based on temperature to maintain optimal performance.
- සම්බන්ධතාවය: Equipped with USB, RS-232, and RS-485 interfaces for remote control and automation.
- මතක කාර්යය: Saves output status and values before shutdown.
- බසර් පාලනය: Buzzer sound can be turned on or off.



5. සැකසුම් මාර්ගෝපදේශය
5.1 ඇසිරීම සහ ස්ථානගත කිරීම
Remove the power supply from its packaging. Place the unit on a stable, level surface with adequate space around it for ventilation. Ensure that the front and rear panels are easily accessible.
5.2 AC බලය සම්බන්ධ කිරීම
- Locate the AC input socket and the AC selector switch on the rear panel of the power supply.
- වැදගත්: Before connecting the power cord, ensure the AC selector switch is set to the correct voltage (110V or 220V) for your local power grid. Incorrect setting can damage the unit.
- Connect the provided AC power cord to the AC input socket on the rear panel.
- AC විදුලි රැහැනේ අනෙක් කෙළවර භූගත විදුලි අලෙවිසැලකට සම්බන්ධ කරන්න.

5.3 Connecting Load
Use the provided test leads to connect your load to the output terminals. Ensure correct polarity (red for positive, black for negative). For CH1 and CH2, use the corresponding output terminals. CH3 (fixed 5V) also has dedicated output terminals.
6. මෙහෙයුම් උපදෙස්
6.1 ඉදිරිපස පුවරුව අවසන්view
The front panel provides all necessary controls and displays for operating the power supply.

- CH1 V, A display: Digital displays for Voltage and Current of Channel 1.
- CH2 V, A display: Digital displays for Voltage and Current of Channel 2.
- CH1 Adjustment knob: Encoder knob for setting Voltage and Current for Channel 1. Push to switch between coarse/fine adjustment.
- CH2 Adjustment knob: Encoder knob for setting Voltage and Current for Channel 2. Push to switch between coarse/fine adjustment.
- මාදිලියේ දර්ශකය: Lights indicating CC (Constant Current) or CV (Constant Voltage) mode.
- මෙනුව: Button for accessing menu options.
- CH1, CH2 Output switch: Buttons to enable/disable output for Channel 1 and Channel 2 independently.
- ප්රතිදාන පර්යන්තය: Binding posts for connecting test leads (Red for positive, Black for negative).
- බල සැපයුම් සුවිචය: Main power ON/OFF switch for the unit.
6.2 Basic Operation (Independent Mode)
- Ensure the power supply is connected to AC power and the AC selector is correct.
- ප්රධාන එක ඔබන්න බලය switch to turn on the unit. The displays will illuminate.
- For CH1 or CH2, rotate the respective VOLTAGE knob to set the desired output voltage. Push the knob to toggle between coarse and fine adjustment.
- Rotate the respective වත්මන් knob to set the desired current limit. This acts as a maximum current the channel will supply.
- Connect your load to the corresponding output terminals (CH1, CH2, or CH3).
- ඔබන්න පිටත 1 or පිටත 2 switch to enable the output for the selected channel. The output indicator will light up.
- The display will show the actual output voltagඊ සහ ධාරාව.
- To disable an output, press its respective ප්රතිදානය නැවත මාරු කරන්න.
6.3 Series and Parallel Mode
The MPS-3010H-3C allows for easy configuration of CH1 and CH2 in series or parallel mode.
- Series Mode: Connect the positive terminal of CH1 to the negative terminal of CH2 using a short wire. Then, use the negative terminal of CH1 and the positive terminal of CH2 as the combined output. Press the මාලාවන් button. The voltage will be the sum of CH1 and CH2 voltages, while the current limit will be that of the lower-set channel.
- සමාන්තර මාදිලිය: Connect the positive terminals of CH1 and CH2 together, and the negative terminals of CH1 and CH2 together. Press the සමාන්තර button. The current will be the sum of CH1 and CH2 currents, while the voltage will be that of the lower-set channel.
In both series and parallel modes, the display will show the combined current and voltage values, providing intuitive readings.
6.4 Fixed 5V Output (CH3)
The CH3 output provides a fixed 5V at 3A. This channel is always active when the power supply is on and does not have independent ON/OFF control or adjustable settings.
6.5 ආරක්ෂණ විශේෂාංග
- OCP (වත්මන් ආරක්ෂාවට වඩා): If the output current exceeds the set limit, the power supply will enter constant current mode (CC) or shut down the output, depending on the setting.
- OVP (වැඩිපුරtagඊ ආරක්ෂාව): ප්රතිදානය පරිමාව නම්tage exceeds a preset limit, the output will be shut down to protect the connected load.
- OTP (උෂ්ණත්ව ආරක්ෂණය): The unit will automatically shut down if its internal temperature exceeds a safe operating limit.
7. Connectivity and Remote Control
The MPS-3010H-3C offers multiple interfaces for remote control and integration into automated systems.
7.1 අතුරු මුහුණත අවසන්view

- USB අතුරුමුහුණත: For direct connection to a personal computer.
- RS-232 අතුරු මුහුණත: A standard serial communication port.
- RS-485 අතුරු මුහුණත: A robust serial communication standard suitable for longer distances and multi-drop networks.
7.2 පරිගණකයකට සම්බන්ධ වීම
To control the power supply remotely, connect the appropriate cable (USB, RS-232, or RS-485) from the power supply to your computer. You will need to install the necessary drivers and control software, typically available from the MATRIX product support website. Refer to the software documentation for detailed instructions on remote operation and programming.
8. නඩත්තු කිරීම
Proper maintenance ensures the longevity and reliable operation of your power supply.
- පිරිසිදු කිරීම: Disconnect the power supply from all power sources and loads before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- වාතාශ්රය: Regularly check that the ventilation openings on the sides and rear of the unit are clear of dust and obstructions.
- ගබඩා: දිගු කාලයක් භාවිතයේ නොමැති විට, බල සැපයුම වියළි, දූවිලි රහිත පරිසරයක ගබඩා කරන්න.
- ක්රමාංකනය: For applications requiring high accuracy, periodic calibration by a qualified service center is recommended.
9. දෝශ නිරාකරණය
මෙම කොටසේදී ඔබට මුහුණ දීමට සිදුවිය හැකි පොදු ගැටළු සාකච්ඡා කෙරේ. ගැටලුව දිගටම පවතින්නේ නම්, පාරිභෝගික සහාය අමතන්න.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| සක්රිය කළ විට බලය නැත | Power cord not connected; AC selector incorrect; Blown fuse | Check power cord connection; Verify AC selector setting; Replace fuse (refer to service manual or contact support). |
| ප්රතිදාන වෙළුම නැතtagඉ/ධාරා | Output switch OFF; OVP/OCP triggered; Load disconnected or faulty | Press output switch ON; Check OVP/OCP settings and reset if necessary; Verify load connection and functionality. |
| වැරදි වෙළුමtage/current reading | Poor connection; Device malfunction | Check test lead connections; Contact customer support for calibration or repair. |
| ඒකකය අධික ලෙස රත් වේ | අවහිර වූ වාතාශ්රය; අධික බර | Ensure ventilation openings are clear; Reduce load or operate within specified limits. |
10. තාක්ෂණික පිරිවිතර
The following table details the technical specifications of the MATRIX MPS-3010H-3C DC Power Supply.

| පරාමිතිය | පිරිවිතර |
|---|---|
| ආකෘතිය | MPS-3010H-3C |
| ශ්රේණිගත කළ ආදාන වෙළුමtage | AC220V/110V ±10% |
| චැනල් 1 ප්රතිදානය | 0-30V / 0-10A |
| චැනල් 2 ප්රතිදානය | 0-30V / 0-10A |
| චැනල් 3 ප්රතිදානය | 5V / 3A |
| සම්පූර්ණ බලය | 615W |
| වෙළුමtage Set Resolution | 10mV |
| Current Set Resolution | 1mA |
| වෙළුමtage Set Accuracy | ≤0.03% + 10mV |
| Current Set Accuracy | ≤0.1% + 5mA |
| Ripple & Noise (Voltage) | ≤2mVrms |
| Ripple & Noise (Current) | ≤5mArms |
| වැඩ කරන උෂ්ණත්වය | 0-40°C, ≤80%RH |
| නිෂ්පාදන මානයන් (L x W x H) | අඟල් 9.8 x 5.9 x 13 |
| අයිතමයේ බර | රාත්තල් 26.4 (කිලෝග්රෑම් 12) |
| අතුරුමුහුණත් | RS-232, RS-485, USB |
11. වගකීම් සහ පාරිභෝගික සහාය
MATRIX TECHNOLOGY INC. provides a 3-year after-sales service for all MATRIX-branded products. For technical assistance, warranty claims, or general inquiries, please contact MATRIX customer support through the official website or your point of purchase. Please have your model number (MPS-3010H-3C) and purchase date available when contacting support.





