Victron Energy BlueSolar PWM-LCD&USB 12/24V-20A

Victron Energy BlueSolar: Efficient Solar Charge Controller for Reliable Energy Management

Features

• Liquid crystal display
• Two 5 V USB outputs
• Lighting control function, fully programmable
• Three stage battery charging (bulk, absorption, float), fully programmable
• Load output with low voltage and manual disconnect (programmable)
• Load output protected against over load and short circuit
• Protected against reverse polarity connection of the solar panels and/or battery
  

Specifications

• Type: PWM-LCD & USB
• Series/Model: 12/24V-20A
• Battery Voltage: 12/24 V
• Enclosure Rating: IP20
• Operating Temperature: -35 to 60 deg C
• Self-Consumption: <10 mA
• Humidity: Max 95% Non-Condensing
• Maximum Solar Voltage: 28/55 V
• Terminal Size: 6 mm2/10 AWG
• USB Voltage: 5 V
• Charge Current Rating: 20 A
• Automatic Load Disconnect: Yes
• Load Output: Manual Control + Low Voltage Disconnect + Timer
• Protection: Battery Reverse Polarity (Fuse), Output Short Circuit, Over Temperature
• Grounding: Common Positive
• Absorption Charge: 14.4/28.8 V
• Float Charge: 13.7/27.4 V
• Low Voltage Load Disconnect: 11.2/22.4 V
• Low Voltage Load Reconnect: 12.6/25.2 V
• Overload Protection: Shut Down After 60 sec in Case of 130% Load, Shut Down After 5 sec in Case of 160% Load
• USB Current: 2 A
• Dimensions: 3.8 in Height x 6.7 in Width x 1.4 in Depth
• Standards: EN60335-1, IEC 62109-1, EN 61000-6-1, EN 61000-6-3, ISO 7637-2
• Weight: 0.15 kg
• Application: 12V Use 36 Cell Solar Panels, 24V Use 72 Cell Solar Panels or 2x 36 Cell in Series
  

Advanced PWM Technology for Optimal Charging

The Victron Energy BlueSolar PWM-LCD&USB 12/24V-20A uses advanced Pulse Width Modulation (PWM) technology to provide efficient and precise solar charge regulation. This controller is designed to protect your batteries by ensuring they are charged at the correct voltage, extending battery life and optimizing energy usage. It supports both 12V and 24V systems, automatically detecting battery voltage and adjusting accordingly to maximize solar energy capture, making it an ideal solution for small to medium-sized solar installations.

User-Friendly LCD Display and USB Connectivity

This Victron Energy BlueSolar model features a clear LCD screen that shows real-time data including battery voltage, charging current, and state of charge. Additionally, it includes a USB port, allowing easy connection to external devices or system monitoring tools. These features make monitoring and managing your solar energy system simple and accessible, even for users new to solar technology. Its intuitive interface ensures that you stay informed about your power setup at all times.

Durable Design and Comprehensive Protection

Designed with durability in mind, the Victron Energy BlueSolar PWM-LCD&USB 12/24V-20A is built to withstand harsh environmental conditions. It includes multiple protection features such as overcharge, overload, short circuit, and reverse polarity protection. These safeguards prevent damage to both the controller and the battery system, ensuring long-term reliability. Its compact, robust build makes it a trusted choice for off-grid solar power applications, providing peace of mind alongside efficient performance.

Documents:

Data Sheet