Солнечная стрелка доска / солнечная энергия / солнечная кабана сообщение

Solar Arrow Board / Solar power/Solar Message Board Lamp Panel: Panel size: 96*46 in (2400*1200mm) Panel construction: All aluminum with welded frame Panel finishing: Powder Coating Number of lamps:25 or 15 Lamp construction: unbreakable sealed polycarbonate housing Lifting mechanism: 1200lb capacity automatic brake winch and cable Controller: Controller circuitry:Ultra-low power solid state Lamp pattern: all standard 25 lamp flashing and sequential lamp flash rate:30 per minute Lamp dimming: manual and automatic Lamp dimming ratio: 50% full dimmed at app. five foot candies Low Voltage disconnect:10.70 volts High Voltage disconnect:15.10 volts Energy Source: Operating voltage: 12 volts DC Number of batteries: Two (2) w/Aux.batteries: Four (4) Battery capacity:200Amp hours w/Aux. Batteries:400Amp hours Solar array power output: 50 or 75 watts field-upgradable