1. پیژندنه
The POWERTECH MP3752 is an intelligent and lightweight solar charge controller designed to manage the power flow from your solar panels to your battery bank. Utilizing Pulse Width Modulation (PWM) technology, it ensures efficient and safe battery charging. This controller offers a set-and-forget operation, providing maximum charge into your batteries without constant monitoring. It integrates essential safety features such as overload, short-circuit, over-discharge, and reverse-polarity protection. Additionally, a convenient USB port on the front panel allows for up to 1.2A charging, useful for mobile devices during power outages. The unit supports various battery types including sealed lead-acid, Gel, and flooded cells, and automatically selects the optimal charging mode (bulk, equalise, float).
2. د خوندیتوب معلومات
Please read all instructions carefully before installation and operation. Failure to follow these instructions may result in damage to the unit, battery, or personal injury.
- د بریښنا لګولو دمخه ډاډ ترلاسه کړئ چې ټولې اړیکې سمې او خوندي دي.
- Do not connect the solar controller to an AC power source.
- کنټرولر په ښه هوا لرونکي ځای کې نصب کړئ، د اور اخیستونکي موادو او مستقیم لمر وړانګو څخه لرې.
- Avoid short-circuiting the battery terminals or solar panel terminals.
- تل لومړی بیټرۍ، بیا د سولر پینل، او په پای کې بار وصل کړئ. په برعکس ترتیب کې منقطع کړئ.
- This device is not waterproof; protect it from moisture and water.
- یوازې وړ پرسونل باید نصب او ساتنه ترسره کړي.
3. د محصول ب Featuresې
- Automatic charge mode selection (Bulk, Equalise, Float).
- Suitable for both 12V and 24V battery banks.
- Integrated USB charging port (5V, 1.2A max) on the front panel.
- Supports sealed lead-acid, Gel, and flooded battery types.
- Comprehensive protection features: overload, short-circuit, over-discharge, reverse-polarity.
- Pulse Width Modulation (PWM) charging technology.
4. د بسته محتويات
مهرباني وکړئ د رسیدلو پر مهال د کڅوړې محتويات وګورئ:
- 1 x POWERTECH MP3752 Solar Controller
- ۱ x د کارونکي لارښود (دا سند)
5. محصول ختم شوview او ارتباطات

شکل 1: مخکی view of the POWERTECH MP3752 Solar Controller. This image displays the PV LOAD, UVW, LVD, Load ON, Over Load, Short-Circuit indicators, the USB port, and the connection terminals for solar panels, battery, and load.
The MP3752 controller features clearly marked terminals for easy connection. Refer to Figure 1 for a visual guide to the controller's layout and indicators.
د پیوستون ترمینلونه:
- Solar Panel Input (PV): Connect your solar panel array here. Ensure correct polarity (+ and -).
- د بیټرۍ پیوستون: Connect your 12V or 24V battery bank here. Observe correct polarity (+ and -).
- د بارولو محصول: Connect your DC loads (e.g., lights, fans) here. Observe correct polarity (+ and -).
- USB پورټ: 5V, 1.2A max output for charging small electronic devices.
6. ترتیب او نصب کول
د خپل لمریز چارج کنټرولر د سم نصبولو لپاره دا ګامونه تعقیب کړئ:
- پورته کول: Choose a dry, well-ventilated indoor location, away from direct sunlight, high temperatures, and moisture. Ensure sufficient air circulation around the controller.
- د بیټرۍ پیوستون:
- Connect the positive (+) terminal of the battery to the battery positive (+) terminal on the controller.
- Connect the negative (-) terminal of the battery to the battery negative (-) terminal on the controller.
- The controller will automatically detect if it's a 12V or 24V system.
- د سولر پینل پیوستون:
- Connect the positive (+) terminal of the solar panel to the solar panel positive (+) terminal on the controller.
- Connect the negative (-) terminal of the solar panel to the solar panel negative (-) terminal on the controller.
- Ensure the open-circuit voltage of the solar panel does not exceed the maximum input voltage of the controller (typically 50V for 12/24V systems).
- د نښلولو بار:
- Connect the positive (+) terminal of your DC load to the load positive (+) terminal on the controller.
- Connect the negative (-) terminal of your DC load to the load negative (-) terminal on the controller.
- Do not exceed the maximum rated current for the load output (20A).
- اړیکې تایید کړئ: Double-check all connections for correct polarity and tightness before proceeding.

Figure 2: The POWERTECH MP3752 Solar Controller shown in its packaging, illustrating its application with solar panels. This image provides a contextual view of the product's intended use.
7. عملیاتي لارښوونې
7.1. Automatic System Voltage پیژندنه
The controller automatically detects whether the connected battery bank is 12V or 24V upon initial connection. Ensure the battery is connected first for proper voltage کشف.
7.2. د چارج کولو طریقې
The MP3752 employs intelligent PWM charging, automatically cycling through different stages to optimize battery health and lifespan:
- د بلک چارج: Delivers maximum current to rapidly bring the battery to approximately 80% charge.
- Equalise Charge: Periodically applies a higher voltage to equalize the charge among battery cells, preventing sulfation and extending battery life (for flooded batteries).
- د فلوټ چارج: د بیټرۍ بشپړ چارج ساتلو لپاره د کوچني، دوامداره حجم چمتو کولو سرهtage, compensating for self-discharge.
۴. د بار کنټرول
The load output is controlled by the controller to prevent over-discharge of the battery. When the battery voltage د ټیټ حجم څخه ښکته راښکته کیږيtage Disconnect (LVD) threshold, the load output will be automatically disconnected. It will reconnect once the battery has recharged to the Low Voltage Reconnect (LVR) threshold.
Press the power button on the controller to manually turn the load output ON or OFF.
7.4. د USB چارج کولو بندر
The 5V, 1.2A USB port can be used to charge small electronic devices like smartphones or tablets. This port is active as long as the battery has sufficient charge.
8. شاخصونه
The POWERTECH MP3752 features several LED indicators to provide real-time status information:
- PV LOAD (Solar Panel Indicator):
- شین: Solar panel is connected and generating power.
- بند: No solar input or insufficient light.
- د چارج کولو شاخص:
- شین: بیټرۍ چارج کیږي.
- بند: Battery is fully charged or not charging.
- اوورولtage شاخص:
- سور: ننوتۍ جلدtage from solar panel is too high, or battery voltage is overcharge protection level.
- UVW (Battery Voltage Indicator): Multiple LEDs indicating battery charge level.
- LVD (ټيټ والیtage Disconnect Indicator):
- سور: د بیټرۍ والtage is low, load output has been disconnected.
- د بارولو شاخص:
- شین: Load output is active.
- Over Load Indicator:
- سور: Load current exceeds the maximum rated current. Load output may be temporarily disconnected.
- Short-Circuit Indicator:
- سور: Short-circuit detected on the load output. Load output will be disconnected.
9. ساتنه
To ensure optimal performance and longevity of your solar charge controller, regular maintenance is recommended:
- پاکول: Periodically clean the exterior of the controller with a dry, soft cloth. Do not use solvents or abrasive cleaners.
- اړیکې: Annually check all wiring connections for tightness and corrosion. Loose connections can cause overheating and poor performance.
- وینټیلیشن: Ensure that the ventilation openings are not blocked and that there is adequate airflow around the unit.
- معاینه: Inspect the controller for any signs of physical damage, discoloration, or unusual odors.
10. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| د سولر پینل څخه چارج نه کیږي. |
|
|
| Load output not working. |
|
|
| اوورولtage شاخص روان دی. |
|
|
11. مشخصات
| پیرامیټر | ارزښت |
|---|---|
| د ماډل شمیره | MP3752 (03617080) |
| د سیسټم Voltage | 12V/24V Auto-sensing |
| Max. چارج اوسنی | 20A |
| مکس اوسنی بار کړئ | 20A |
| د USB محصول | 5V، 1.2A Max |
| د چارج کولو ډول | PWM (Bulk, Equalise, Float) |
| د بیټرۍ ډولونه ملاتړ شوي | Sealed Lead-Acid, Gel, Flooded |
| د محصول ابعاد | 5.83 x 3.39 x 1.38 انچه |
| د توکي وزن | 5.6 اونس |
| جوړونکی | پاور ټیک |
| برانډ | جېکار |
12. تضمین او ملاتړ
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly.
Note: Unauthorized disassembly or modification of the product will void the warranty.





