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China, Chinese SR81/Sr868 1500W Solar Controllers for Split Pressurized Solar Hot Water Heater1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Solar Renewable EnergySolar ControllerSolar ControllerSolar Workstation
Changzhou 1st Sunflower Intelligence Technology Co., Ltd.
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Product Description SR81/SR868 1500W Solar Controllers for Split Pressurized Solar Water Heater1. Produuct Introduction1.1 OverviewSR81 is an upgraded version of SR868C8.SR81/SR868 is used in a split pressurized solar water heater system.Intelligently controlled by the latest high-performance microcontroller from NXP.All devices use industrial-grade standards to operate in cold, high-temperature, and humid environments, while using a clock chip for precise timing control.The controller is LCD type, with beautiful appearance, stable and reliable performance, easy to install, as the most ideal accessory product for split pressure solar water heater.1.2 Applications capacityMax.number of collectors:1Max.number of storage tanks:1Max.number of relays:4Max.number of sensors:5Max.number of visualization application system: 11.3 Main functionsDATE---Date settingTimed heat---backup heatingCircle---Hot water circulationLOAD---Setup Loading tank1COL---Collector1PUMP---Pump control modeCOOL---Cooling functionAUX---Auxiliary functionMAN---Manual modeBLPR---Blocking protection functionOTDI---Thermal disinfection functionFS---Flow meter type selection.UNIT---C-F unit switchRST---factory settingPASS--- password setHoliday functionScreen ProtectionTrouble ProtectionTrouble Checking1.4 Delivery scopeComponentsQuantitiesRemarksController1pcSR81Operation manual1pc PT1000 sensor1pc? 6*50mm,cable length 1.5mmNTC10K2pcs? 6*50mm,cable length 3mAccessory bag1pc Power cable1pc 2. Technical Parameters2.1 Technical parametersParameterValueSize of Keypad120mm×120mm×18mmSize of Controller1.5KW version:187mm×128mm×46mm 3KW/4KW version:218mm×165mm×55mmPower supplyAC100~240V 50~60HzPower consumption< 2.5WMeasure accurate± 2oCMeasure scope of collector sensor-10~220oCMeasure scope of tank sensor0~110oCAvailable power of R1 electrical themal trace< 5000WAvailable pump P2 can be controlledpump power <200WAvailable electrical heater can be controlled H11pc(1.5KW version)<1.5KW 1pc(3KW version)<3KW 1pc(4KW version)<4KWT1Collector:1*PT1000,≤ 500oC(Sillicon cable ≤ 280oC)T2,T3NTC10K,B=3950,≤ 135oC(PVC cabke ≤ 105oC)T4,T3Optional sensor: NTC10K,B=3950,≤ 135oC(PVC cabke ≤ 105oC)Amblent temperature-10~50oCWater proof gradeIP412.2 Optional accessories2.2.1 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. 3. Product Installation3.1 SR208C Installation diagram
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