Products (2)

Steca Solsum 12/24 10A

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 module, load 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

Displays

  • Multifunction LED display

  • Multi-coloured LED

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

Options

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

  • Parameterisation of function values via Steca PA RC 100

Certificates

  • Compliant with European Standards (CE)

  • RoHS compliant

  • Developed in Germany

  • Manufactured according to ISO 9001 and ISO 14001

 Charger Steca Solsum 12/24 10A
Characterisation of the operating performance
System voltage 12 V (24 V)
Own consumption < 4 mA
DC input side
Open circuit voltage solar module < 47 V
Module current 10 A
DC output side
Load current 10 A
End of charge voltage 13.9 V (27.8 V)
Boost charge voltage 14.4 V (28.8 V)
Reconnection voltage (LVR) 12.4 V … 12.7 V
(24.8 V … 25.4 V)
Deep discharge protection (LVD) 11.2 V … 11.6 V
(22.4 V … 23.2 V)
Operating conditions
Ambient temperature -25 °C … +50 °C
Fitting and construction
Set battery type gel (adjustable via Steca PA RC100)
Terminal (fine / single wire) 4 mm2 / 6 mm2 - AWG 12 / 9
Degree of protection IP 32
Dimensions (X x Y x Z) 145 x 100 x 30 mm
Weight approx. 150 g
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