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Products » Solar PV Controllers » Steca Solar Controllers » Steca PR2020
Download the Specifications
Product features
20 Amp 12 or 24V Battery
Hybrid controller
State of charge determination with Steca AtonIC (SOC)
Automatic detection of voltage
PWM control
Multistage charging technology
Load disconnection depending on SOC
Automatic load reconnection
Temperature compensation
Common positive grounding or negative grounding on
one terminal
Integrated data logger
Night light function
Integrated self test
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
Displays
Graphical LCD display
for operating parameters, fault messages, self test
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