SolarTide

SR81Q
拍信素材-138695054副本.jpg

SR81Q

A BRIEF DESCRIPTION

FEATURES

A BRIEF DESCRIPTION

Old SR868C8Q updated version

Temperature measurement accuracy:0.1C

10 push buttons at the front cover.

With separately keypad

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: AC100-240V50-60Hz. .  

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

System:

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