Steca Solsum 8A 12/24V Solar Regulator

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The Steca Solsum is one of the most used solar controllers. With a power range of up to 8A, it automatically recognized 12V or 24V battery systems.

In stock
Product Code

Steca Solsum 8.8f Solar Charge Controller

 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 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
4 LEDs show operating states
for operation, state of charge, fault messages


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

More Information
System voltage 12V/24V
Maximum solar input current 8A
Maximum load output current 8A
Self consumption 4mA
Suitable battery types Flooded or Sealed (Wet, AGM, Gel)
End of charge voltage 13.9V / 27.8V
Boost charge voltage 14.4V / 28.8V
Ambient temp. range -10 to +50 degC
Enclosure protection class IP32
Weight 150g
Dimensions (mm) 145L x 100W x 30H
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     Urban Delivery $7.90
     Rural Delivery $12.90

FOR ORDERS OVER $199 VALUE: Free Delivery *

* We reserve the right to revise the free delivery offer on some bulky items (for example a large fridge travelling to Te Anau). In this case we will endevour to offer a subsadised freight cost. If the delivery address is outside the North and South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote.

WE ONLY SEND ORDERS WITHIN NEW ZEALAND. If the delivery address is outside the North or South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote. Our automated online freight pricing only applies to North & South Island locations.

DELIVERY TIMES are estimates only and may be extended by factors outside of our control.

     North Island (1-2 working days)
     North Island Rural (2-3 working days)
     South Island (1-3 working days)
     South Island Rural (2-5 working days)

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