Steca 20A Solar Charge Controller With LCD

Product features

• 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

Operation

• Simple menu-driven operation
• Programming by buttons
• Manual load switch

Options

• Prepayment interface
• External temperature sensor
• Alarm contact

Certificates

• Approved by the World Bank for Nepal
• Compliant with European Standards (CE)
• RoHS compliant
• Made in Germany
• Developed in Germany
• Manufactured according to ISO 9001 and ISO 14001