- Product description
BlueSolar PWM isa charge controller for co-operation in PV systems and is used in systems with energy storage. After connection to the system, it is immediately ready for use in the standard settings.
Special features of the product:
- Charges two separate batteries
- Programmable charging current ratio
- External temperature sensor
- Lighting control function, fully programmable
- Three-stage battery charging (bulk, absorption, float), fully programmable
- Charging output with undervoltage and manual switch-off (programmable)
- Charging output protected against overload and short circuit
- Protected against polarity reversal of the solar modules and/or battery
- Two 5 volt USB outputs
- Liquid crystal display
Technical specifications
Battery technology: AGM; Classic; Gel; Lithium Ion
Maximum PV open-circuit voltage [V]: 28 / 55
Rated voltage of the battery [V]: 12 / 24
Charging voltage, absorption [V]: 14.4 / 28.8
Charging voltage, float [V]: 13.7 / 27.4
Low-voltage load disconnection [V]: 11.2 / 22.4
Low voltage load switch on again [V]: 12.6 / 25.2
Nominal charging current [A]: 20
Self-consumption [mA]: 10
Weight [kg]: 0.3
Dimensions [mm]: 184 x 101.5 x 47.1
Product guarantee: 5 years
Safety instructions and warnings
Safety instructions for Victron Energy BlueSolar PWM DUO 12/24 V - 20A charge controller:
1. follow the manufacturer's instructions for installing and using the charge controller.
2. ensure that the charge controller is properly earthed to minimise the risk of electric shock.
3. use only cables and connections recommended by the manufacturer to ensure a safe connection.
4. ensure that no foreign objects get into the device and that it does not come into contact with water or other liquids.
5. do not overload the charge controller and ensure that the maximum load capacity is observed.
6. avoid using the charge controller in environments with extreme temperatures or high humidity.
7. regularly check the condition of the connection cables and replace them if they are damaged.
8. keep children and pets away from the charge controller to avoid accidents.
9. read the complete operating instructions for the charge controller to understand all safety and operating instructions.
Manufacturer contact information
Contact manufacturer
Victron Energy B.V.
De Paal 35
1351 JG Almere
The Netherlands
sales@victronenergy.com