PowMr SL03-30A

PowMr SL03-30A Solar Charge Controller User Manual

Model: SL03-30A

1. Киришүү

The PowMr SL03-30A Solar Charge Controller is designed to manage the power flow from your solar panels to your battery bank, ensuring efficient charging and protecting your batteries from overcharge and over-discharge. This controller is suitable for 12V/24V systems and supports various battery types including Lithium and Lead-Acid batteries. It features an LCD display for monitoring system parameters and offers multiple protection functions to enhance system safety and longevity.

2. Негизги өзгөчөлүктөрү

Diagram illustrating the key features of the PowMr SL03-30A Solar Charge Controller

Сүрөт: бүттүview of the PowMr SL03-30A Solar Charge Controller's main features, including 12V/24V auto-detection, energy recording, temperature compensation, aluminum heat sink, eight electronic protections, compatibility with Lithium/Lead-acid batteries, and light & timer control.

  • 12V/24V Auto-detection: Automatically identifies system voltage.
  • Energy Recording/Current Display: Provides real-time monitoring of energy and current.
  • Температураны компенсациялоо: Adjusts charging parameters based on ambient temperature.
  • Алюминий жылыткычы: Ensures efficient heat dissipation for stable operation.
  • Eight Electronic Protections: Comprehensive safety features including overcharge, over-discharge, short-circuit, and reverse current protection.
  • Батарея шайкештиги: Supports Lithium and Lead-Acid battery types (Flooded, GEL, AGM, LiFePO4).
  • Light & Timer Control: Programmable load control functions.
  • LCD дисплей: Clear interface for parameter viewing and adjustment.
Internal components of the solar charge controller, showing a copper coil, fuse, and MOSFETs

Сүрөт: Ички view of the controller highlighting key components such as the copper coil for stable charge/discharge, a fuse for double protection, and MOSFETs made from good raw materials for current sensing.

3. Коопсуздук нускамалары

Please read all instructions carefully before installation and operation. Failure to follow these instructions may result in damage to the controller, battery, or solar panels, and may void the warranty.

  • Ensure the battery is connected first to allow the controller to recognize the system voltage.
  • Always connect the solar panels and load after the battery.
  • Disconnect the solar panels and load before disconnecting the battery.
  • Install the controller in a well-ventilated, dry, and cool environment, away from flammable materials.
  • Avoid touching or short-circuiting wires or terminals.
  • Ашыкча ысып кетүүнүн алдын алуу үчүн бардык байланыштар үчүн тиешелүү зым өлчөгүчтөрдү колдонуңуз.
  • This device is for indoor use only. Avoid exposure to water or excessive humidity.
  • Балдар жетпеген жерде сактаңыз.

4. Орнотуу

4.1 Зымдарды туташтыруу ырааттуулугу

  1. Connect the battery to the charge controller. Ensure correct polarity (+ to + and - to -). The controller will display the battery voltage.
  2. Connect the solar panel to the charge controller. Ensure correct polarity. The controller will begin charging the battery.
  3. Connect the load to the charge controller. Ensure correct polarity.

Маанилүү: Always connect the battery first and disconnect it last. This sequence prevents damage to the controller from voltagд толкундары.

4.2 Монтаждоо

Mount the controller vertically on a wall or flat surface in a well-ventilated area, away from direct sunlight, high temperatures, and water. Ensure there is sufficient air circulation around the heat sink.

PowMr SL03-30A Solar Charge Controller with mounting holes visible

Image: The PowMr SL03-30A Solar Charge Controller showing its mounting holes on the sides, indicating how it can be affixed to a surface.

Wiring diagram for the PowMr SL03-30A Solar Charge Controller

Image: A detailed wiring diagram for the solar charge controller, showing connections for PV combiner box, battery bank, DC load, and inverter. It also illustrates the LCD display and various parameters.

4.3 Video Guide: How to Connect the Controller

Video: This video demonstrates the correct wiring procedure for the PowMr SL03-30A Solar Charge Controller, showing how to connect the battery and solar panels. It also shows how to browse the interface and adjust settings.

5. Операция

5.1 ЖК дисплей жана баскычтар

The controller features an LCD display and three buttons for operation: UP, DOWN, and SET.

  • UP баскычы: Navigates through display interfaces, increases parameter values.
  • ТӨМӨН баскычы: Navigates through display interfaces, decreases parameter values.
  • SET баскычы: Enters/exits setting mode, confirms parameter changes.

5.2 Browsing Display Interfaces

Press the UP or DOWN button to cycle through various display interfaces, including battery voltage, charging current, accumulated discharge, and load status.

5.3 Параметр Орнотуулары

To enter the setting interface, long-press the SET button for 5 seconds. Use the UP and DOWN buttons to adjust values and the SET button to confirm and move to the next parameter. Long-press SET again to save changes and exit.

Adjustable parameters include:

  • Батарея түрү: Select the correct battery type (e.g., Lead-Acid, Lithium).
  • Жүктөө башкаруу режими: Set timer for load operation (e.g., 24H for continuous, 16H for dusk-to-dawn).
  • Заряддоо Voltage: Adjust maximum charge voltage.
  • Бошотуунун кесилиши Voltage: Минималдуу томду коюңузtage before load disconnection.
  • Discharge Reconnect Voltage: Томду коюңузtage at which the load reconnects.

Refer to the "Specifications" section for default and adjustable ranges for each parameter.

6. Коргоо функциялары

Diagram showing eight electronic protection features of the solar charge controller

Image: A circular diagram illustrating the eight electronic protection features of the PowMr SL03-30A Solar Charge Controller, including power off memory, short-circuit, over-charging, open-circuit, over-load, under-voltage discharge, over-heat, and dual MOSFET reverse current protection.

The PowMr SL03-30A controller incorporates multiple protection mechanisms to ensure the safety and longevity of your solar system:

  • Ашыкча заряддан коргоо: Батареянын ашыкча заряддалышынан улам бузулушунун алдын алат.
  • Ашыкча разряддан коргоо: Disconnects the load when battery voltage drops below a safe level.
  • Кыска туташуулардан коргоо: Кыска туташуу болгон учурда автоматтык түрдө өчөт.
  • Open-circuit Protection: Protects the system if the solar panel circuit is open.
  • Полярдуулукту кайтаруу: Prevents damage from incorrect battery or solar panel connections.
  • Ашыкча жүк коргоо: Disconnects the load if current exceeds the rated limit.
  • Ашыкча ысыктан коргоо: Reduces power or shuts down if the controller's internal temperature is too high.
  • Эстутумду өчүрүү: Электр кубаты өчкөндөн кийин да жөндөөлөрдү сактайт.

7. Техникалык шарттар

Detailed product specifications table for PowMr SL03 series solar charge controllers

Image: A comprehensive table detailing the specifications for PowMr SL03-10A, SL03-20A, SL03-30A, and SL03-40A models, including normal battery voltage, charge/discharge current, battery type, system recognize range, charging regulation, maximum PV open circuit voltage, and various protection parameters.

PowMr SL03-30A Solar Charge Controller Specifications
ПараметрValue (SL03-30A)
Кадимки Батарея Voltage12V / 24V Auto
Заряддоо агымы30A
Разряд агымы30A
Батарея түрүLead-Acid Battery (Flooded, AGM, Gel, Calcium), LiFePO4 (Lithium)
System Recognize RangeLead-Acid Battery: 8V-15V(12V System), 18V-30V(24V System)
LiFePO4: 8V-15V(12V), 18V-30V(24V)
Charging RegulationBulk, Absorption, Float, Equalization
Макс. PV Open Circuit Voltage (Vc)<= 50V
Max. PV Input Wattage (12V/24V)360 Вт/720 Вт
Stop-charge VoltageDefault 14.4V (12V), 28.8V (24V) (adjustable)
Float-charge VoltageDefault 13.6V (12V), 27.2V (24V) (adjustable)
Low Voltage ReconnectedDefault 12.4V (12V), 24.8V (24V) (adjustable)
Low Voltage АжыратууDefault 10.8V (12V), 21.6V (24V) (adjustable)
No Load Losses<10мА
Батареянын температурасын компенсациялооAutomatic with optional NTC thermal probe (adjustable)
Иштөө температурасы-20°Cден +60°Cге чейин
Outline Size (L*W*H)143*77*40мм
Монтаждоо тешиктеринин аралыгы134*55мм
Салмагы260г

8. Кыйынчылыктарды

This section provides solutions to common issues you might encounter with your PowMr SL03-30A Solar Charge Controller.

КөйгөйМүмкүн себепЧечим
Контроллердин дисплейи өчүк.Батарея туташтырылган эмес же батареянын көлөмү жокtage өтө төмөн.Connect the battery correctly. Ensure battery voltage 8V жогору.
"LLL" or "HHH" displayed on screen.No PV input or PV voltagөтө төмөн/бийик.Ensure solar panels are connected and receiving sunlight. Check PV voltage.
Батарея заряддалбай жатат.Solar panel not connected, insufficient sunlight, or incorrect wiring.Check solar panel connections and ensure adequate sunlight. Verify wiring polarity.
Жүктөө иштебей жатат.Load disconnected, battery voltage too low (over-discharge protection), or load control settings.Check load connections. Charge battery. Adjust load control timer (e.g., set to 24H for continuous).
Контроллердин ысып кетиши.Poor ventilation or excessive load/charging current.Ensure proper ventilation around the controller. Reduce load or charging current if consistently overheating.

9. Техникалык тейлөө

Үзгүлтүксүз техникалык тейлөө оптималдуу иштөөнү камсыз кылат жана күн батареяңыздын заряд контроллеринин иштөө мөөнөтүн узартат.

  • Тазалык: Контроллерди чаңдан жана таштандыдан таза жана таза кармаңыз. Тазалоо үчүн кургак чүпүрөктү колдонуңуз.
  • Байланыштары: Periodically check all wiring connections for tightness and corrosion. Loose connections can cause overheating and poor performance.
  • Вентиляция: Ensure the ventilation openings are not blocked to allow for proper heat dissipation.
  • Батареянын ден соолугу: Монитор батареянын көлөмүtage and health regularly. Replace batteries as needed.
  • Экологиялык шарттар: Ensure the controller is operating within its specified temperature and humidity ranges.

10. Кепилдик жана колдоо

For warranty information, technical support, or service inquiries, please contact PowMr customer service through the retailer where the product was purchased or visit the official PowMr website. Please have your model number (SL03-30A) and purchase date available when contacting support.

Көбүрөөк маалымат алуу үчүн, киргиле PowMr Store.

© 2023 PowMr. Бардык укуктар корголгон.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.