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SR728C Solar Controllers Solar Water Heater Controllers Solar Smart Controllers

Price:	20.0~200.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Jiangsu, China (Mainland)


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Product Detail

Model No.: SR728C

Production Capacity: 50000pcs/year

Delivery Date: 3

Type: Pressurized

Brand Name: Ultisolar

Means of Transport: Air

Packing: standar carton

Application: Water Heater

Pipe Material: Glass

SR728C Solar Controllers Solar Water Heater Controllers Solar Smart Controllers

Model	SR728C
Suitable for	Integrated solar water heater
Working Principle
Technical Data	1.Appearanceofcontroller:seeproductitself(dimension: 191mm140mm40mm) 2.Powersupply: AC230V+-10% 3.Powerconsumption: < 3W 4.Accuracy of temperature measuring: +-2 centigrade 5.Range of collector temperature measuring: -10 - 200 centigrade 6.Range of tank temperature measuring: 0 -100 centigrade 7.Suitable power of pump: 5 pumps possible to be connected, power of each pump <= 600W .8.Inputs: 6 sensors, 2 piece Pt1000 sensor (<=500 C) for collector (silicon cable<=280 C), 4 pieces NTC10K, B3950 sensor (<=135 C) for tank, (PVC cable <=105 C), 9.Output:5 pums(or three way electromagnetic valve) 10.Ambient temperature:-10oC - 50 C. 11.Water proof grade: IP40.
Voltage	220V,110V is availabe against request, 24V is available for 50 sets above order.
Main Function	1 Accessmainmenu 2 Accesssubmenu 3 MainmenuTHETTimingheating 4 DTTemperaturedifferenceadjustingfunction 5 TEMPTemperaturemainmenu 6 EMEmergencycollectortemperature(emergencyswitch-offtemperatureofcollector) 7 CMXMaximumlimitedcollectortemperature(collectorcoolingfunction) 8 CNNLowtemperatureprotectionofcollector 9 CFRFrostprotectionofcollector 10 RECTankre-coolingfunction 11 SMX1Maximumtemperatureoftank1 12 SMX2Maximumtemperatureoftank2 13 MAX1Maximumturnofftemperature(forsolidfuelboiler,returnheating,heattransferringbetweentanks) 14 MIN1Minimumturn-ontemperature(forsolidfuelboiler,returnheating,heatingtransferringbetweentanks) 15 FUNAuxiliaryfunction 16 DVWGAnti-Legionellafunction 17 CIRCTemperaturecontrolledhotwatercirculationpump 18 nMINCircuitpumpspeedadjusting(RPMspeedcontrolling) 19 DTSStandardtemperaturedifference(forcircuitpumpspeedadjusting) 20 RISIncreasedrate(forcircuitpumpspeedadjusting) 21 OHQMthermalenergymeasuring 22 FMAXFlowrate 23 MEDTTypeofheattransferliquid 24 MED%Concentrationofantifreeze 25 PRIOPrioritylogicoftank 26 TRUNHeatingloading-time 27 TSTPHeatinginterval-time 28 BYPRHightemperatureby-passfunction(tanktemperatureautomaticallyadjusting) 29 HNDManualmode 30 PASSPasswordsetting 31 RSETRecoveryfactorysetting 32 ON/OFFbutton 33 Holidayfunction 34 Manualheating 35 Temperaturequeryfunction 36 Memoryprotection 37 Anti-dryheatingprotection 38 Screenprotection