Single Axis Tacking for Solar Parabolic Trough System
Specification Sheet for Single Axis Solar Tracking1 .Hydraulic Power Pack or Equivalent· 1 HP × 1440 RPM electric motor for gear pump.· Ball Housing for alignment.· Fabricated MS Reservoir.· Capacity – 44 lit.· Solenoid Valves mounted on manifold blocks.· Hydraulic Cylinders – 2 nos.· Over centre valves – 2 nos.2 .Solar Tracking Control Board or Equivalent· Microcontroller.· 8 digital input channels 24v opto-isolated.· 8 digital out channels 24v open collector output.· 3 Analog input channels.· 3 isolated RS485 channels.· 1 non isolated RS232 channel.· USB port.· Flash for data logging.· Eeprom for parameter storage.· 5 key keypad.· Battery backed real time clock.· Power supply.3 .SMPS Board or Equivalent· Input 85-260V 50/60Hz.· Input under voltage protection.· Output over voltage protection.· Output short circuit protection.4 .Variable Frequency Drive or Equivalent· 1 HP, Single phase input and 3 Phase output.5 .Inclinometer with RS485 interface.6 .LCD display and Key console (20 characters)