Blue Victron Energy solar charge controller with digital display on a white background
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BlueSolar PWM DUO-LCD&USB 12/24V-20A

The Victron BlueSolar PWM DUO-LCD&USB 12/24V-20A is a versatile solar charge controller designed to manage two separate battery banks, featuring an LCD display, dual USB outputs, and programmable load control, making it ideal for off-grid applications.

Dual Battery Support: Charges two separate batteries, ideal for applications like boats or caravans. LCD Display: Provides real-time system status and settings adjustments. Dual USB Outputs: Two 5V USB ports (combined max 2A) for charging auxiliary devices. Programmable Load Output: Offers low voltage disconnect, manual disconnect, and overload protection. Full Protection: Safeguards against reverse polarity connections of solar panels and batteries. Dimensions: 101.5 x 184.0 x 47.1 mm Weight: 0.3kg
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SKU: SCC010020060
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Product Details

The Victron BlueSolar PWM DUO-LCD&USB 12/24V-20A is a high-performance solar charge controller that supports both 12V and 24V battery systems. It automatically detects the system voltage and provides efficient charging through pulse-width modulation (PWM). The controller features an LCD display for real-time monitoring and settings adjustments, ensuring optimal performance and ease of use.

Equipped with two 5V USB outputs (combined maximum 2A), it allows for charging of auxiliary devices such as smartphones or tablets. The programmable load output offers flexibility in controlling connected devices, with options for low voltage disconnect, manual disconnect, and overload protection.

Designed for reliability, the BlueSolar PWM DUO-LCD&USB includes protections against reverse polarity connections of both solar panels and batteries, ensuring safe operation in various environments. Its compact design and IP20 protection class make it suitable for indoor installations with limited space.

Product Specifications

Electrical Specifications

  • Battery Voltage: 12/24 V (Automatic system voltage detection, except for LiFePO4)
  • Rated Charge Current: 20 A
  • Maximum Solar Voltage: 28 V (for 12V systems) / 55 V (for 24V systems)
  • Self-Consumption: 10 mA
  • USB Load Output: 2 ports, 5V / 2A combined
  • Automatic Load Disconnect: 10.5V / 21V
  • Grounding: Common negative
  • Operating Temperature Range: -35 to +55°C (full load)
  • Humidity (Non-condensing): Max 95%

Default Charge Settings

  • Absorption Voltage: 14.4V / 28.8V
  • Float Voltage: 13.7V / 27.4V
  • Temperature Compensation: -30mV/ºC / -60mV/ºC

Mechanical & Enclosure

  • Dimensions (H x W x D): 101.5 x 184.0 x 47.1 mm (4.0 x 7.4 x 1.8 inches)
  • Weight: 0.3 kg
  • Terminal Size: 16 mm² (AWG6)
  • Protection Class: IP20

Protections & Standards

  • Integrated Protections: Battery reverse polarity (fuse), solar panel reverse polarity, and over temperature.
  • Safety Standards: IEC 62109-1
  • EMC Standards: EN 61000-6-1, EN 61000-6-3, ISO 7637-2

Solar Panel Configuration Note

  • For 12V Systems: Use 36-cell solar panels.
  • For 24V Systems: Use 72-cell solar panels or two 36-cell panels connected in series.

Shipping & Collection

Tracked Delivery (Currently 1-3 business days):

  • Free over £250.
  • £5.99 for orders under £250.
  • £5.99 for orders under £50.

Next Business Day Delivery:

  • £15 Flat Rate.

Collection:

  • Free to collect from our warehouse.

Pre-Order:

  • 5-10 Business Days delivery unless otherwise stated.

Shipping Policy

Datasheets
BlueSolar PWM DUO-LCD&USB 12/24V-20A - Manual
BlueSolar PWM DUO-LCD&USB 12/24V-20A - Data Sheet
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