• Built-in 1 Year Data Logger for System Analysis (via USB interface to a PC) • Multifunctional LCD display (Limited data only) • Programmable nightlight function • Pulse Width Modulation (PWM) regulation for optimum performance (series type) • Choose between 5 Low Voltage Disconnect algorithms • Integrated temperature compensation • Microprocessor controlled three-stage charging (Boost / equalisation / float) Series Regulation Other Features • Automatic 12 / 24 Volt detection • Prepared for DIN rail mounting (CX-DR2.1) • Optional external temperature sensor (CXNT) • Optional remote display (CXM multi-meter) • Optional USB interface (CXI + CXCOM) • Solid-state circuitry with load output protection • Reverse polarity protection • Reverse current protection (prevents batteries from discharging through solar array at night) • Full electronic protection with Acoustic warnings Technical Specifications • Charge current max. : 20A • Load current max. : 20A • System voltage: 12/24V Auto-detect • Self power consumption: <6mA • Ambient Temp. Range °C -25 to +50°C • Dimension (W x H x D): 80 x 90 x 39mm • Weight 175g • Type of protection: IP22