Solar Controller STIP-603 Series PRIO-603 provides better performance for solar power station with LCD display, especially which needs remote control. STIP - 603 Rating Rated Voltage: 12/24 Volt or 24/48 Volt auto work Rated Current: 30,40,50 or 60 Amps . Equalisation voltage 14.8Volt High voltage disconnect (HVD): 14.4Volt Float voltage: 13.6Volt Low voltage disconnect (LVD) 11.1Volt Low voltage reconnect (LVR): 12.6Volt self-consumption: 40mA maximum Temperature compensation: -30mV/`C/12V Terminals: for wire sizes to 16mm Temperature: -35`C to +44`C . * Microprocessor Which is made in USA * PWM series charging mode * RS232 communication relay, which can download data during the last 30 days * With 1A/30V relay * State of charge (SOC) battery regulation * Battery Ah setting, boost, equalising, float charging * Temperature compensation, with temperature sensor. * Full circuit protection, electronic fuse * Real clock display, chinese or English display option * Option: remote digital temperature sensor 5m, RS232 cable 1.5m, PC software.