solar controller SP24

This items of solar controller is  suitable for split solar water heater,it is a intelligent  to control the system heating ,heat exchange and show main data of solar water heater system.

Main technical data of solar controller
1.  Dimension: 120X120X18mm, 186X140X41mm
2.  Input voltage: 200V~240V AC or 100V~120V AC
3.  Power: =3W
4.  Accuracy of temperature measuring: 2°C
5.  Range of temperature measuring: 0~99°C
6.  Input signals: 
1 x PT1000 sensor temperature probe =500°C, silicon cable =280°C;
2 x NTC10K sensor temperature probe=135°C, PVC cable =105°C
7.  Output signals: 
1 x Auxiliary heating output (Max. load current: 12A)
2 x Relay output (Max. load current: 1.5A)
8.  Range of environment temperature: -10~50°C
9.  Water protection grade: IP40
Main functions of solar controller
1.Time display
2.Temperature difference circulation 
3.Tank overheating protection
4.High temperature protection of system
5.Frost protection of pipeline and collector
6.Three periods of time adjustable on pipeline circulation
7.Three periods of time adjustable on auxiliary heating
8.Anti-bacteria function 
9.Holiday function