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Steca Solsum 8.8f > 8 Amp 12/24 Volt PWM Charge Controller

Steca Solsum 8.8f - 8 Amp 12/24 Volt PWM Charge Controller


Stock Status:(Out of Stock)
Availability: This product is no longer available.
Product Code: STECA-SOLSUM-8-8F

Description Datasheet

Steca 8 Amp 12 / 24 VDC PWM Charge Controller

Model Solsum 8.8f
Series Solsum F
Manufacturer Steca


Type PWM
Dimensions (W x H x D) 5.7" x 3.94" x 1.18"
Weight 0.33 lbs
Shipping Method Ground

Input (DC)

Rated Current 8 A
Operating Voltage 12 V / 24 V
Battery Charging Voltage 12 V: 11.6 V - 13.9 V
24 V: 23.6 V - 27.8 V


Data Sheet Steca Solsum F

Detailed Description

The Steca Solsum F-Line continues the huge success of one of the most used SHS controllers. With a power range of up to 10 A at automatically recognized 12 V or 24 V it fits to a system sizes of maximum 240 W.

The circuit board is completely electronically protected and with the LED user interface it is easy to check the battery state of charge at any time. Large terminals guarantee a simple connection of solar panels, battery and load. The Steca Solsum F works on PWM as a low loss series controller.

  • 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
  • 5 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

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