Solar MPPT Controller 100A SY48100A – 12V/24V/36V/48V for Photovoltaic Panels

The 100A MPPT solar charge controller is designed to optimize the performance of your photovoltaic system, ensuring maximum conversion of solar energy into usable power. It is ideal for homes, off-grid systems, street or yard lighting, as well as commercial and industrial applications.

Key Features and Functions

1. State-of-the-art MPPT technology – up to 99.5% efficiency
2. Wide compatibility: lead-acid, GEL, AGM, lithium-ion, LiFePO4 batteries
3. Automatic voltage detection: 12V, 24V, 36V, 48V
4. Backlit LCD screen: real-time parameter display
5. 2 x 5V USB ports for device charging
6. Multiple protections: overvoltage, short circuit, overheating
7. 7 operating modes: light control, timing, manual, etc.
8. Customizable parameters: user can save preferred settings

Available Operating Modes

1. Charging mode – no discharge
2. Light control – automatic activation at night
3. Light control + timing – with scheduled shutdown
4. Universal mode – keeps discharge active
5. Manual mode – control with the “▼” button
6. Timing – schedule on/off
7. Test mode – with reduced delay (for quick testing)

Technical Specifications

• Charging current: 100A
• Battery voltage: automatic detection 12V / 24V / 36V / 48V

Solar Panel Compatibility

• 12V battery → panel 15-28V | max 1200W
• 24V battery → panel 30-55V | max 2400W
• 36V battery → panel 45-68V | max 3600W
• 48V battery → panel 60-98V | max 4800W

Proper Installation Instructions

1. Connect battery: for initialization and battery type setting
2. Connect solar panel: the system enters charging mode
3. Connect DC load: set the discharge mode, then activate the output

This intelligent solar controller provides stability, protection, and full control for any modern photovoltaic system. It is the ideal choice to maximize energy efficiency and ensure safe, reliable power in all operating conditions.