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split pressurized solar water heater controller SR81Q

CHANGZHOU RAVEN NEW ENERGY TECHNOLOGY LTD

split pressurized solar water heater controller SR81Q

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Brand Name : RAVEN NEW ENERGY

Model Number : SR81Q

Certification : CE

Place of Origin : CHINA

MOQ : 1PCS

Price : 55USD/PCS

Payment Terms : T/T, Western Union

Supply Ability : 2000PCS / MONTH

Delivery Time : 5Days

Packaging Details : carton

Model : SR81Q

Dimension : (3KW version): 218mm x165mm x55mm

Power supply : AC100-240V,50-60Hz

Power consumption : < 3W

Suitable power of electrical heater : ≤3000W

Suitable power of pump : 3 pump possible to be connected

Inputs : 6 sensors, 1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), 5pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), 1*FRT Rotary vane type electron flow meter 1*VFS: Grundfos flowmeter sensor

Ambient temperature : -10℃~ 50℃

Water proof grade : IP41

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Split pressurized solar water heater controller SR81Q

split pressurized solar water heater controller SR81Q

split pressurized solar water heater controller SR81Q

split pressurized solar water heater controller SR81Q

Suitable for Split pressurized solar water heater system

Main technical data:

APPLICATIONS CAPACITY
Max.number of collectors:1
Max.number of storage tanks:1
Max.number of relays:4
Max.number of sensors:6
Max.number of visualization application system: 1
FRT:1* Rotary vane type electron flow meter
VFS:1*Grundfos flowmeter sensor
Signal port for HE pump: IPWM1

TECHNICAL DATA
Size of Keypad:120mm x 120mm x 18mm
Size of Controller(1.5KW version): 187mm x128mm x46mm
Size of Controller(3KW version): 218mm x165mm x55mm
Size of Controller(4KW version): 218mm x165mm x55mm
Power supply: AC100-240V,50-60Hz. .
Power consumption: < 2.5W
Rated impulse voltage: 2.5KV
Housing: Plastic ABS
Protection type: IP41
Mounting: Wall mounting
Operation: 10 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˂1.5KW
Inputs: 6 sensors,
1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
5pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
1*FRT Rotary vane type electron flow meter
1*VFS: Grundfos flowmeter sensor
Outputs: 4 relays, for circulation pump and backup heating
1*Semiconductor relay, Max.current 1A
2*Electronmagnetic relay, Max.current 2A
1*Electronmagnetic relay, Max.current 2A
1*Potential-free extra-low voltage relay(on/off signal)
1*PWM variable frequency output(switchable 0-10v)
Ambient temperature: -10oC ~ 50oC.
Water proof grade: IP41

Main functions:

DATE---Date setting
Timed heat---backup heating
Circle---Hot water circulation
LOAD---Setup Loading tank1
COL---Collector1
PUMP---Pump control mode
COOL---Cooling function
AUX---Auxiliary function
MAN---Manual mode
BLPR---Blocking protection function
OPARR---Parallel relay function
OHQM---Thermal energy measurement
FS--- Flow meter type selection.
UNIT---C-F unit switch
RST---factory setting
PASS--- password set
Holiday function
Screen Protection
Trouble Protection
Trouble Checking


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