Steca Solsum 6.6F

£ 16.04

Solar Charge Controller Steca Solsum 6.6F. 12/24V, 6A solar module current, 6A load current. LED display.

SKU 302899
Weight 0.15 (0.20) kg
Size 145 x 100 x 30 mm
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SKU: 302899 Category:


Solar Charge Controller Steca Solsum 6.6F. 12/24V, 6A solar module current, 6A load current. LED display.

The Steca Solsum F-Line follows on from the huge success of one of the most popular SHS controllers.
With a power range of up to 10A, and automatically recognising 12V or 24V,
it is suitable for a system size of 240W maximum. The circuit board is
completely protected electronically. With the LED user interface,
it’s easy to check the state of charge of the battery at any time. Large
terminals enable a simple connection between solar panels, battery and
The Steca Solsum F works on PWM as a low loss series controller.

Product features

  • Series controller
  • Voltage regulation
  • Automatic detection of voltage
  • PWM control
  • Multistage charging technology
  • Current compensated load disconnection
  • Automatic load reconnection
  • Temperature compensation
  • Common positive grounding or negative grounding on one terminal
  • Monthly maintenance charge

Electronic protection functions

  • Overcharge protection
  • Deep discharge protection
  • Reverse polarity protection of load, module and battery
  • Automatic electronic fuse
  • Short circuit protection of load and module
  • Overvoltage protection at module input
  • Open circuit protection without battery
  • Reverse current protection at night
  • Overtemperature and overload protection
  • Battery overvoltage shutdown


  • Multifunction LED display
  • Multi-coloured LED
  • 4 LEDs show operating states for operation, state of charge, fault messages


  • Night light function pre-set in the factory or adjustable via Steca PA RC 100
  • Parameterisation of function values via Steca PA RC 100


  • Compliant with European Standards (CE)
  • RoHS compliant
  • Developed in Germany
  • Manufactured according to ISO 9001 and ISO 14001

Article No 302899

Additional information

Weight 0.20 kg


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