Welcome to Jiangsu Imposol New Energy Co., Ltd!
CN EN
Product Name
Solar Group Pump Station
SR21L+SR258 Twin Lines Pump Station
SR21L+SR258 Twin Lines Pump Station
Product Model: SR21L+SR258

INTRODUCE : 


Solar pump station with integrated controller :

  1. Integrated controller

  2. Outstanding design

  3. Safety assembly with safety valve

  4. High-Quality casing for reduction of heat loses

  5. Flow rate checked


Scope of delivery :

  1. 1* solar pump station

  2. 1* integrated solar controller SR258

  3. 1* wall mounting bracket

  4. 1* accessory bag

  5. 1* manual

3.JPG

Solar Hot Water Station dimensions :

  1. Height ( with insulation): 450mm

  2. Width (with insulation): 300mm

  3. Depth (with insulation): 158mm

  4. Distance centre: 1600mm

  5. Distance axis/wall: 55mm

  6. Pipe connections: 3/4’ IT

  7. Connection for expansion vessel set: 3/4’ET,flat sealing

  8. Outlet safety valve: 1/2 IT

7591567513610279.jpg

Specification of components :

99815675136757.jpg

  1. Non-return valve: opening pressure 200mmH2O

  2. Connector of flow outlet (to collector):3/4’IT

  3. Safety valve: 6bar

  4. Filling connector

  5. Connector of expansion vessel

  6. Manometer: 0-6bar

  7. Sensor on return pipe (from tank to collector),NTC10K ( optional)

  8. Circuit pump: Wilo 15-6 or Groundfos 15-65

  9. Connector of drainage valve

  10. Digital flow counter Return outlet connection (from collector): 3/4 IT

  11. Connector of flow inlet (from tank):3/4’ IT

  12. Connector of flow outlet (to tank):3/4’ IT ( no this connector on SR11L station)

  13. Air separator

  14. Manual air bleeder

  15. Sensor on flow pipe (from collector to tank),NTC10K ( optional) ( no sensor on SR11L station)

  16. Connector of flow inlet (from collector):3/4’ IT


Material :

  1. Fitting: Brass

  2. Seals: PTFE

  3. Insulation: EPP, λ= 0.041W/ (m.K)


Technical Data :

  1. Max. permitted pressure: 6bar

  2. Max. permitted operating temperature: 120oC

  3. Digital flow rate FRT: 1-20L/Min


INTRODUCE OF THE SR258 CONTROL UNIT 


APPLICATIONS CAPACITY : 

  1. Max.number of collectors:1

  2. Max.number of storage tanks:1

  3. Max.number of relays:5

  4. Max.number of sensors:4

  5. Max.number of visualization application system: 1

  6. Signal port for HE pump:IPWM1

  7. FRT:1* Rotary vane type electron flow meter

  8. Temperature measurement accuracy:0.1C

  9. Conventional or inverter pump both available on .


MAIN TECHNICAL DATA : 

  1. Size of Controller: 187mm x128mm x46mm

  2. Power supply: AC100-240V50-60Hz. .  

  3. Power consumption: < 2.5W

  4. Rated impulse voltage: 2.5KV

  5. Housing: Plastic ABS

  6. Protection type: IP41

  7. Mounting: Wall mounting

  8. Operation: 6 push buttons at the front cover.

  9. Accuracy of temperature measuring: ± 0.1oC

  10. Range of collector temperature measuring: -10oC ~220oC

  11. Range of tank temperature measuring: 0oC ~110oC

  12. Suitable power of pump: 3 pump possible to be connected  

  13. Suitable power of HK (backup heating): 1pc ?1500W .

  14. Inputs: 5 sensors

    1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC)

    4pcs*NTC10K B3950 sensor (≤ 135oC) for tank (PVC cable ≤105oC)

  15. 1*FRT Rotary vane type electron flow meter

  16. Outputs: 4 relays for circulation pump and backup heating

  17. 2*Electronmagnetic relay Max.current 1A

  18. 1*Semiconductor relay Max.current 1A

  19. 1* Electronmagnetic relay Max.current 10A

  20. 1*PWM variable frequency output(switchable 0-10v)

  21. Ambient temperature: -10oC ~ 50oC.

  22. Water proof grade: IP41


MAIN FUNCTIONS : 

  1. DATE---Date setting

  2. Timed heat---backup heating

  3. Circle---Hot water circulation

  4. LOAD---Setup Loading tank1

  5. COL---Collector1

  6. PUMP---Pump control mode

  7. COOL---Cooling function

  8. AUX---Auxiliary function

  9. MAN---Manual mode

  10. BLPR---Blocking protection function

  11. OTDI---Thermal disinfection function

  12. FS---Flow meter type selection.

  13. UNIT---C-F unit switch

  14. RST---factory setting

  15. PASS--- password set

  16. Holiday function

  17. Screen Protection

  18. Trouble Protection

  19. Trouble Checking

1-160G3125507-50.jpg

1-160G3125507.jpg

4481567158233195.jpg

22222

Quick Inquiry
Message *
Name *
Phone
Email*
Verification code *
  • Tel: 0086-519-81580028
  • Fax: 0086-519-83251620
  • Add: No.5, Shengda Road, Konggang Industrial Park, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province China.
Friendly Link
Follow us
Qualification
Designed by Zhonghuan Internet CopyRight © 2015 Jiangsu Imposol New Energy Co., Ltd All Rights Reserved.   sitemap