Offer Solar Working Station

1.EPP housing.
2.Led moving light indicate
3.Digital flow meter display
4.Energy measuring
5.RMP speed ajustable.
SR881 Single Pipeline Working Station

APPLICATIONS CAPACITY
Max.number of collectors:1
Max.number of storage tanks:1
Max.number of relays:2
Max.number of sensors:4
Max.number of application system:1

MAIN FUNCTIONS
Timing heating
Temperature difference control 1*ΔT
Collector emergency shutdown
Collector cooling function
Collector low temperature protection
Collector frost protection
Tank re-cooling function
Maximum temperature of tank (1*storage tank)
C-F Celsius and Fahrenheit temperature transferring
Anti-Legionella function
RPM speed controlling(1*semiconductor)
Thermal energy measuring
Flow rate display
Pump interval function.
Manual Control( for 3 outputs:R1,R2,H1)
Password setting
Recovery to factory setting
Holiday function
Manual Heating
Temperature query function
Memory Protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking
TECHNICAL DATA
Dimension: 400mm x200mm x145mm
Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2
o
C
Range of collector temperature measuring: -10
o
C ~200
o
C
Range of tank temperature measuring: 0
o
C ~110
o
C
Suitable power of pump: 2 pumps possible to be connected, power of each pump < 200W .
Suitable power electrical heating:1 relay for 1500W(1500w-4000w must be use SR802)
Inputs: 4 sensors,
1pcs*Pt1000 sensor (≤500
o
C) for collector (silicon cable≤280
o
C),
3pcs*NTC10K, B3950 sensor (≤ 135
o
C) for tank, (PVC cable ≤105
o
C),
Outputs:2 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10
o
C ~ 50
o
C.
Water proof grade: IP40.