SR3010 Hydronic balancing of radiators Thermal Educational Equipment Heat Transfer Experiment Equipment For College, University Brand: ShouldShine Model:SR3010 - familiarisation with a heating circuit - familiarisation with temperature control * two-point controller * PID controller * recording of step response - recording of fitting and pump characteristics - energy balances - determining pump efficiency from hydraulic power and electrical power consumption - heat transfer with convector (water-to-air heat exchanger with fan) - comparison of circulating pumps * conventional pump * differential pressure controlled pump Specification [1] fundamentals of energy efficient heating technology [2] closed water circuit with 2 circulating pumps, expansion vessel, heater and convector [3] 2-point and PID software controller for temperature: reference variable, hysteresis and PID parameters adjustable [4] boiler safety group according [5] 7 differential pressure sensors, 4 temperature sensors, 1 effective power sensor and 1 flow rate sensor [6] software with control functions and data acquisition via USB under Windows Vista or Windows 7 Technical Data Conventional circulating pump, 3 stages - power consumption: 43...80W - max. flow rate: 3,7m³/h - max. head: 6,2m Differential pressure-controlled circulating pump - power consumption: 4...50W - max. flow rate: 3,5m³/h - max. head: 6m Electric heater: 2.000W Expansion vessel: 2L Software controller - adjustable reference variable: 0...80°C Measuring ranges - differential pressure: 5x 0...600mbar, 2x 0...100mbar - temperature: 0...100°C - flow rate: 1...50L/min - effective power: 0...200W Dimensions and Weight LxWxH: 2.000x750x1.760mm Weight: approx. 150kg Required for Operation 230V, 50Hz, 1 phase