Skipper's Locker

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

Brand:
Victron Energy
Part no:
SCC010020060

Where to buy

Specifications

Type
Pwm
Battery voltages
12V / 24V
Charge current
20 A
Ingress rating
IP20

The Victron BlueSolar PWM DUO-LCD&USB is a 20 A PWM solar charge controller that detects 12V or 24V batteries automatically. It charges two separate batteries, and it includes a temperature sensor and 2 USB ports at 2 A each. Maximum solar voltage is listed as 28V / 55V. The enclosure is rated IP20, and at 130% load the unit shuts down after 60 seconds.

Our take

The DUO version charges two separate batteries from one 20 A controller, so two banks can share the same panels. Maximum solar voltage is listed as 28V / 55V, and that is the figure to check your panel arrangement against.

From our buying guide

NMMA says charging sources must meet the charging profile the battery maker recommends. A charger's presets are its own maker's, so set it from the battery maker's figures.

Check before you buy:

  • It can follow your battery's profile, since not every charger can follow a lithium maker's.
  • On a boat subpart I covers, each ungrounded output conductor from a battery needs a manually reset, trip-free circuit breaker or fuse within 72 inches of the battery.

Sources