Controlador Sr881 - Solar It Workstation - Presurizados

Solar Pump Station/Solar Working Station SR881 for Solar Water Heating System, EPP cover, LCD display controller.
La estación de trabajo solar Sr 881 se utiliza para sistemas calentadores de agua solares presurizados divididos.
Tiene control de flujo, ciclo de calor, escape, control de presion, visualizacion de temperatura, inyeccion/ drenaje del sistema y muchas mas.
Main technical data:
Diamension: 400mm*200mm*145mm
Installation: wall mounting,also suitable for mounting into patch panels
Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2oC
Range of collector temperature measuring: -10 ~200oC
Range of tank temperature measuring: 0 ~110oC
Suitable power of pump: 2 pumps possible to be connected, power of each pump < 200W .
Inputs: 3 sensors,
Pt1000 sensor ( < 500oC) for collector (silicon cable < 280oC )
NTC10K, B3950 sensor (< 135oC) for tank, (PVC cable < 105oC )
Outputs:2 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10oC ~ 50oC.
Water proof grade: IP40.
Main functions:
Timing heating
Temperature difference control 1*T
Collector emergency shutdown
Collector cooling function
Collector low temperature protection
Collector frost protection
Tank re-cooling function
Celsius and Fahrenheit temperature switch
Maximum temperature of tank(max.number 1)
Anti-Legionella function
Temperature controlled hot water circulation pump
RPM speed controlling(1*semiconductor)
Thermal energy measuring
Pump interval functions.
High temperature by-pass function
Manual Control( for 2 outputs:P1,H1)
Password setting
Recovery to factory setting
Holiday fucntion
Manual Heating
Temperature query function
Memory Protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking
En caso de necesitar factura A - Avisar vía mensaje su CUIT, sino se factura B.
Solar IT - Producimos nuestra energía.
Garantía del vendedor: 30 días