Solar controller
Introduction

1, Breifing:

 

Old SR868C8Q updated version

Temperature measurement accuracy:0.1C
10 push buttons at the front cover.
With separately keypad

 

2, Features:

 

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

 

3, Technical datas:

 

<1>Size of Keypad:120mm x 120mm x 18mm

<2>Size of Controller(1.5KW version): 187mm x128mm x46mm

<3>Size of Controller(3KW version): 218mm x165mm x55mm

<4>Size of Controller(4KW version): 218mm x165mm x55mm

<5>Power supply: AC100-240V,50-60Hz. .  

<6>Power consumption: < 2.5W

<7>Rated impulse voltage: 2.5KV

<8>Housing: Plastic ABS

<9>Protection type: IP41

<10>Mounting: Wall mounting

<11>Operation: 10 push buttons at the front cover.

<12>Accuracy of temperature measuring: ± 0.1oC

<13>Range of collector temperature measuring: -10oC ~220oC

<14>Range of tank temperature measuring: 0oC ~110oC

<15>Suitable power of pump: 3 pump possible to be connected  

<16>Suitable power of HK (backup heating):

1pc<1.5KW

<17>Inputs: 6 sensors,

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

5pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),

<18>1*FRT Rotary vane type electron flow meter

<19>1*VFS: Grundfos flowmeter sensor

<20>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)

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

<22>Water proof grade: IP41

 

4, 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>OPARR---Parallel relay function

<12>OHQM---Thermal energy measurement

<13>FS--- Flow meter type selection.

<14>UNIT---C-F unit switch

<15>RST---factory setting

<16>PASS--- password set

<17>Holiday function

<18>Screen Protection

<19>Trouble Protection

<20>Trouble Checking

 

5, Connection

 

 

6, Payment

 

<1> T/T(wire transfer)

<2> L/C at sight

<3> 30% T/T in advance as deposit, the rest paid before shipment

<4> 30% T/T in advance as deposit, the rest paid against B/L copy

 

 

7, Our advantages:

 

<1> We have 8 senior engineers working on development. that will make us lead the trend whatever on structure or technolgy

<2> 15 QC control the quality, just make sure all is right

<3> Aftersale service is quick, any problem you mentioned will be dealt with in 24 hours!

<4> Our professional salesmen always online for your questions

 

8, Contact:

 

Mr Krista Zhang

 

Position: Sales manager

Phone: 86-573-87090146

Mob/Whatsapp: +8618857389277

Facebook/Wechat: Zilansolar

Twitter: zhangkrista Skype: Krista025

Website: www.zilansolar.com

 

For more details, pls send email to us, thanks!

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