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Solar Water Heater Controller SR258 for Split System Solar Water Heater Temperature Differential Controller

$168.56

5-9
Pieces
$160.13

10-19
Pieces
$151.7

20-49
Pieces
$134.85

≥50
Pieces

5 Piece/Pieces (Min. Order)

Quantity:

0 Piece，Product Price: US $ 0

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Product Description

Overview

Product Attributes

is_customized:: Yes

Application:: Water Heater Controller

Maximum Current:: 12a

Model Number:: Sr258

Rated Voltage:: 110-230v

Function:: Backup Heating Control Pump Control Thermal Disinfection

Packaging & Delivery

Selling Units:: Piece/Pieces

Single package size:: 40cm*30cm*20cm

Single gross weight:: 1kg

Lead Time :

Quantity（Piece/Pieces）	1 ~ 1000	>1000
Est. Time（days)	7	To be negotiated

If you finish the payment today, your order will ship out within the delivery date.

SR258 Solar water heater Controller

Introduce:suitable for separated pressurized solar system

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

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

Control System

Related Keywords

Home Improvement, Solar Controllers, Cheap Solar Controllers

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