Victron Energy BlueSolar PWM-LCD&USB 48V-20A

Efficient Energy Management with Victron Energy BlueSolar

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: 48V-20A
• Battery Voltage: 48 V
• Enclosure Rating: IP20
• Operating Temperature: -35 to 60°C
• Self-Consumption: <10 mA
• Humidity: Maximum 95% Non-Condensing
• Maximum Solar Voltage: 100 V
• Terminal Size: 16 mm² / 6 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
• Charging Stages:
  • Absorption Charge: 57.6 V
  • Float Charge: 54.8 V
• Low Voltage Load Management:
  • Disconnect: 44.8 V
  • Reconnect: 50.4 V
• Overload Protection:
  • Shut Down After 60 sec at 130% Load
  • Shut Down After 5 sec at 160% Load
• USB Current: 2 A
• Dimensions: 4 in (H) x 7.4 in (W) x 1.8 in (D)
• Weight: 0.3 kg
• Standards Compliance:
  • EN60335-1
  • IEC 62109-1
  • EN 61000-6-1
  • EN 61000-6-3
  • ISO 7637-2
• Application: 48V Use 2x 72 Cell Solar Panels or 4x 36 Cell in Series
  

Documents 

• Specification Sheet
• Owners/User Manual
  

Advanced PWM Technology for Optimal Solar Charging

The Victron Energy BlueSolar PWM-LCD&USB 48V-20A is a premier solar charge controller designed to optimize the energy output from your solar panels. Using advanced Pulse Width Modulation (PWM) technology, it carefully regulates the charging process to maximize battery life and efficiency. This ensures your 48V battery system receives consistent and safe power without overcharge or discharge, making it ideal for residential and off-grid applications. The integrated USB port allows for convenient firmware updates and easy system monitoring, providing users with better control over their solar power setups.

User-Friendly LCD Display for Real-Time Monitoring

This solar charge controller features a clear LCD screen that allows users to monitor system parameters in real time. The display shows essential data such as battery voltage, charging current, and solar panel output, making it easier to manage energy consumption and troubleshoot issues promptly. The intuitive interface simplifies setup and ongoing operation, providing detailed insight into your solar system’s performance. With Victron Energy BlueSolar PWM-LCD&USB controller, users gain enhanced visibility that promotes efficient energy usage and maintenance.

Robust Build and Safety Features for Long-Term Reliability

Built with durability in mind, the Victron Energy BlueSolar PWM-LCD&USB 48V-20A combines rugged construction with multiple safety protections including over-temperature, reverse polarity, and over-voltage protections. These features ensure the controller operates reliably even in harsh conditions while safeguarding connected batteries and solar panels. Its compact design facilitates easy installation in various environments. The controller's reliable performance ensures your renewable energy investment is protected, providing peace of mind through consistent and efficient solar energy management.