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SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

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China JIAXING PASSION NEW ENERGY TECHNOLOGY CO., LTD. certification
China JIAXING PASSION NEW ENERGY TECHNOLOGY CO., LTD. certification
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SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

SR81 Solar Water Heater Controller , Solar Differential Temperature Controller
SR81 Solar Water Heater Controller , Solar Differential Temperature Controller SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

Large Image :  SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

Product Details:
Place of Origin: CHINA
Brand Name: PASSION/OEM
Certification: CE
Model Number: SR81
Payment & Shipping Terms:
Minimum Order Quantity: 1 unit
Price: Negotiable
Packaging Details: Cartons
Delivery Time: 3 working days
Payment Terms: L/C, T/T
Supply Ability: 2000units/day

SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

Description
Rated Voltage: 220V Application: Split Pressurized Solar Water Heater
Model: SR81 Color: Grey
Temperature Range: 0~99℃ Electromagnetic Valve: DC 12V AC 220V
Type: Intelligent Solar Water Heater Controller Protection Type: IP41
High Light:

solar hot water controller

,

solar thermal controller

 

SR81 Solar Water Heater Controller , Solar Differential Temperature Controller

 

Introduction:

Old SR868C8 updated version
Temperature measurement accuracy:0.1C
10 push buttons at the front cover.
5 variants version can be optional
With separate keypad

APPLICATIONS CAPACITY
Max.number of collectors:1
Max.number of storage tanks:1
Max.number of relays:4
Max.number of sensors:5
Max.number of visualization application system: 1

FRT:1* Rotary vane type electron flow meter
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 version) ˂1.5KW
1pc(3KW version) ˂3KW
1pc(4KW version) ˂4KW
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
3*Electronmagnetic relay, Max.current 2A
HK relay(1.5KW version):10A
HK relay(3KW version):15A
HK relay(4KW version):20A
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
OTDI---Thermal disinfection function
FS---Flow meter type selection.
UNIT---C-F unit switch
RST---factory setting
PASS--- password set
Holiday function
Screen Protection
Trouble Protection
Trouble Checking

 

System:

 

SR81 Solar Water Heater Controller , Solar Differential Temperature Controller 0

Contact Details
JIAXING PASSION NEW ENERGY TECHNOLOGY CO., LTD.

Contact Person: Passionsolar

Tel: +8618857310939

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