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SR11L SR21L Solar Work Station with SR258 controller for Split Pressurized Solar Water Heater
SR11L/SR21L EPP solar work station is used in a split pressurized solar water heater system. It can be combined with the SR258/SR288 controller. It combines flow control, heat cycle, exhaust, pressure control, temperature display, system injection/discharge and many other functions into one.
PRODUCT DETAILS
SR11L SR21L Solar Work Station with SR258 controller for Split Pressurized Solar Water Heater
SR11L SR21L Solar Work Station with SR258 controller Application Capacity:
Max.number of collectors:1
Max.number of storage tanks:1
Max.number of relays:5
Max.number of sensors:4
Max.number of visualization application system: 1
Signal port for HE pump:IPWM1
FRT:1* Rotary vane type electron flow meter
SR11L SR21L Solar Work Station with SR258 controller Main technical data:
Size of Controller: 187mm x128mm x46mm
Power supply: AC100-240V50-60Hz. .
Power consumption: < 2.5W
Rated impulse voltage: 2.5KV
Housing: Plastic ABS
Protection type: IP41
Mounting: Wall mounting
Operation: 6 push buttons at the front cover.
Accuracy of temperature measuring: ± 0.1oC
Range of collector temperature measuring: -10oC ~220oC
Range of tank temperature measuring: 0oC ~110oC
Suitable power of pump: 3 pump possible to be connected
Suitable power of HK (backup heating): 1pc ˂1500W .
Inputs: 5 sensors
1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC)
4pcs*NTC10K B3950 sensor (≤ 135oC) for tank (PVC cable ≤105oC)
1*FRT Rotary vane type electron flow meter
Outputs: 4 relays for circulation pump and backup heating
2*Electronmagnetic relay Max.current 1A
1*Semiconductor relay Max.current 1A
1* Electronmagnetic relay Max.current 10A
1*PWM variable frequency output(switchable 0-10v)
Ambient temperature: -10oC ~ 50oC.
Water proof grade: IP41
!!! DOWNLOAD – SR21L WROK STATION MANUAL !!!
!!! DOWNLOAD – SR258 CONTROLLER MANUAL !!!