| After-sales Service: | Technical Support |
|---|---|
| Warranty: | 1 Year |
| Condition: | New |
| Certification: | API, ISO, CB, CE |
| Application: | Collector Controller, Water Heater Controller, Solar System Controller, Solar Working Station |
| Rated Voltage: | 110-240V |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier SR881 EPP Solar Work Station & Pump Stations
RS881 single line pump station
| 1.5.1 | Return outlet connection (to collector):3/4 IT |
| 1.5.2 | Safety valve:6bar |
| 1.5.3 | Filling connection 3/4 male thread |
| 1.5.4 | Connection of expansion vessel 3/4 male thread |
| 1.5.5 | Manometer:0-6bar |
| 1.5.6 | Non-return valve:opening pressure 200mmH2D |
| 1.5.7 | Circuit pump:Wilo 15-6 |
| 1.5.8 | Filling connection 3/4 male thread |
| 1.5.9 | Digital flow meter 1-16L/min (alternative mechanical flow counter 2-12L/min) |
| 1.5.10 | Flow outlet connection (from tank):3/4' IT SR881 operation instruction of solar pump station |
| 1.5.11 | Wire terminal of controller |
| 1.5.12 | EPP insulation case |
Timing heating
Temperature difference control 1*ΔT
Collector emergency shutdown
Collector cooling function
Collector low temperature protection
Collector frost protection
Tank re-cooling function
Celsius and Fahrenheit temperature switch
Maximum temperature of tank(max.number 1)
Anti-Legionella function
Temperature controlled hot water circulation pump
RPM speed controlling(1*semiconductor)
Thermal energy measuring
Pump interval functions.
High temperature by-pass function
Manual Control( for 2 outputs:P1H1)
Password setting
Recovery to factory setting
Holiday fucntion
Manual Heating
Temperature query function
Memory Protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking
| Components | Quantities | Remarks |
| Solar pump station | 1pc | SR881 |
| Integrated solar controller | 1pc | |
| Collector sensor PT1000 | 1pc | |
| Store sensor NTC10K | 2pcs | |
| Wall mounting bracket | 1bag | |
| Accessory bag | 1pc | 2*crew and dowel;2*strain relief |
| Power cable | 1pc | 10A |
| Manual | 1pc |
| Parameter | Value |
| Power supply | 220V50Hz/AC,110V60Hz/AC |
| Power consumption | < 2W |
| Measure accurate | ± 2ºC |
| Measure scope of collector sensor | -10~220ºC |
| Measure scope of tank sensor | 0~110ºC |
| Available power of R1 electrical themal trace | <300W |
| Available pump P2 can be controlled | Pump power <200W |
| Available electrical heater can be controlled H1 | 1 heater,heater power≤ 1500W |
| T1 | Collector:1*PT1000,≤ 500ºC(Sillicon cable ≤ 280ºC) |
| T2,T3 | NTC10K,B=3950,≤ 135ºC(PVC cabke ≤ 105ºC) |
| T4,T5,T6,T7 | Optional sensor: NTC10K,B=3950,≤ 135ºC(PVC cabke ≤ 105ºC) |
| Amblent temperature | -10~50ºC |
| Water proof grade | IP41 |
Product:40cm×20cm×14.5cm,5.5kg
Package:44cm×30cm×19cm,6kg
2.3.1 Electromagnetic relay : SR802,can control electric heating of ≤4000W.
Contactor unit of high power: SR802
When user selects electrical heater as back-up device, we recommend using SR802 unit connecting controller and electrical heater.
Technical data of SR802 Dimension: 100mmx100mmx65mm
Power supply:180V~264V/AC 50/60Hz
Suitable power: ≤ 4000W
Available ambient temperature: -10 ~ 50oC Water proof grade: IP43
SR802 Connection Diagram:
Flow check:The flow counter is used for measurement and display of flow rate, in order to guarantee the flawless function of the measuring device the system must be flushed and free from foreign substances.
Suppliers with verified business licenses
Audited Supplier 
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