JFY tech SCM48100 User Manual Download

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SCM48100 User Manual Preface

Solar Controller-

SCM48100/200

User Manual

Shenzhen JingFuYuan Tech. Co., Ltd.

Summary of Contents for SCM48100

Page 1: ...SCM48100 User Manual Preface Solar Controller SCM48100 200 User Manual Shenzhen JingFuYuan Tech Co Ltd ...

Page 2: ......

Page 3: ...f user manual 2 Please do not touch power input output line during operation of this equipment to prevent electric shock 3 Please do not open the outer cover of the equipment by yourself Otherwise danger of electric shock exists 4 Disconnect solar panel switch first and then backup battery switch under any emergency 5 Make sure the equipment is reliably grounded before connection 6 The backup batt...

Page 4: ...ionals or the user may consult with the manufacturer 12 Changes of system configuration structures and components will affect the performance of the equipment Please consult with the manufacturer first before making such changes 13 Make sure the return temperature is within the range of normal working temperature before use of the product It is recommended to keep the product still for 24 hours wi...

Page 5: ... 1 Monitoring RJ45 Signal Interface 12 2 6 2 Definitions of Sockets on Signal Adapter Plate 12 2 7 Description of Human machine Interface Displayed in LCD Display Panel 14 2 7 1 LED Indicator Lamps on Monitoring Panel 14 2 7 2 Operation Instructions of Functions of Button on Front Panel 15 2 8 Configuration of Monitoring Parameters 15 Chapter 3 Instructions to Maintenance 17 3 1 Preventive Periodi...

Page 6: ...485 RS232 communication interfaces The monitoring module stores abundant historical alarm records and is able to gather statistics on daily generating capacity monthly generating capacity and annual generating capacity Detection of ambient temperature and humidity battery temperature and environmental variables access control water immersion fan failure alarm etc and detection of input dry contact...

Page 7: ...nnections Range of output voltage settable V 42 0 58 0 Adjusted through monitoring module Input overvoltage protection point V 260 5 Input overvoltage protection of MPPT module Input overvoltage protection recovery point V 250 5 Self recoverable Output overcurrent protection range A 101 110 Output overvoltage protection range V 58 5 60 Input overvoltage protection of MPPT module default 59Vdc MPPT...

Page 8: ...rinciple and Structure 2 1 Block Diagram of Working Diagram FIGURE 2 1 BLOCK DIAGRAM OF WORKING PRINCIPLE OF SCM SERIES SOLAR CONTROLLER 2 2 Block Diagram of Principle of Controller The principle of SCM48100 solar controller is shown in the following diagram ...

Page 9: ...e connection protection function After cathode of backup DC power supply is connected to DC input interface it is directly connected to VBUS bus bar M6 self clinching nut backup power supply DC is directly connected to RTN bus bar M6 self clinching nut One terminal of load shunt 100A 75mV is directly connected to VBUS bus bar while the other terminal is connected to secondary load normally closed ...

Page 10: ... the conductor to connect this copper bar with PE copper bar 2 2 MPPT modules 3 Signal adapter plate 4 Monitoring module 5 PV1 or PV2 2 channels of sub array input circuit breaker 6 PV1 SPD and PV2 SPD Each channel of sub array input lightning protection module protection unit 7 PE Connected to ground copper bar 8 DC Cathode interface of backup DC power supply 48Vdc 9 Emergency Button Emergency bu...

Page 11: ...1 5mm 0 3mm Width 482 6mm 0 5mm Depth 350 0mm 0 3mm Weight 25 0kg 1 5Kg System Installation Method SCM48100 is an embedded solar controller system During installation the plug in frame of solar controller is horizontally jacked up and inserted in a designated position Make sure the plug in frame is properly installed 4 mounting holes of suspension loop correspond to the installation holes of cabin...

Page 12: ...ly forbidden to connect the anode and the cathode reversely Cathodes of backup battery and photovoltaic modules are forbidden to be grounded Before wiring please confirm that the voltage of backup battery is in line with the voltage of backup battery of this machine this machine is a 48VDC system Before wiring please confirm that the voltage of photovoltaic input is in line with the voltage of pho...

Page 13: ...cation of 12AWG or 4mm2 and above 6 Output Load4 20 A 1 pair of output terminals It is recommended to use wire rod with specification of 12AWG or 4mm2 and above 7 Output Load5 10 A 1 pair of output terminals It is recommended to use wire rod with specification of 14AWG or 2mm2 and above 8 Output Load6 10 A 1 pair of output terminals It is recommended to use wire rod with specification of 14AWG or ...

Page 14: ...xternal part One RS485 RS232 serial port communicates wiht upper computer of user Pwoer bus protocoal is adopted default Baud rate 9600bps Definitions of Serial Port RJ45 Pins 2 6 2 Definitions of Sockets on Signal Adapter Plate Connector Corresponding pin Nature of signal Grade T H Temperature humidi ty sensor interfaces 1 5V power supply anode 5V 2 Temperature humidity sensor voltage signal VTEM...

Page 15: ...equipment compartment reaches 40 the fan is closed when the temperature of equipment compartment recovers to 30 Remarks 1 Ambient temperature sensor is a NTC temperature sensor with accuracy of 10K 1 if it is required to acquire ambient humidity 5V digital temperature sensor can be selected 2 Battery temperature 1 sensor and battery temperature 2 sensor are different types of sensor interface inpu...

Page 16: ...e following alarms lighten alarm lamps Primary load power off alarm secondary load power off alarm lightening protection alarm battery fuse alarm load fuse alarm module alarm module protection If the alarm level set is critical or emergent the red indicator lamp will be on during general alarm the yellow lamp is on no lamp is on if there is no alarm RUN Monitoring run lamp Green When the monitorin...

Page 17: ...configuration you may conduct parameter setting through RS485 RS232 communication or using buttons on the display panel of LCD Refer to the following table for details Table of Setting of Battery Management Parameters Display of monitoring panel Description of display Setting range Default value Equalized charging voltage 42 0 58 0Vdc and greater than and equal to float charging voltage but less t...

Page 18: ...ge 43Vdc Battery power on recovery 40 50Vdc and less than primary load power off voltage 44Vdc Primary load power off 43 54Vdc and less than secondary load power off voltage 45Vdc Primary load power on recovery 43 54Vdc and greater than under voltage alarm but less than secondary load recovery voltage 49Vdc Secondary load power off 43 54Vdc and less than under voltage alarm voltage 46Vdc Secondary...

Page 19: ...vant parameters are wrongfully or unreasonably set 3 Check if the photovoltaic input voltage is within the stipulated range 4 Check if any error exists between actual battery voltage and displayed voltage 5 Check the charging circuit to see if it is normal 6 Reset the system to see if it can recover to normality 3 3 Steps of Maintenance Operation 1 Disconnect photovoltaic input circuit breaker fir...

Page 20: ...me general faults of the equipment user may read the instruction manual carefully and judge and eliminate such faults according to the manual under the precondition that the user fully grasps the method 2 If faults not eliminable occur professional technical personnel shall be requested to repair Or the user may directly contact us 3 6 Diagnosis of Common Abnormal Problems After you start the cont...

Page 21: ...t a Connect PV power supply circuit b Adjust PV supply voltage to normal value c Correctly connect PV power supply d Disassemble crate and plug again e Repair it in local agency 2 Under voltage alarm and protection are immediately triggered after power on a The voltage of backup battery is too low b The DC circuit wiring is loose a Adjust the voltage of backup battery b Check if the wiring is firm...

Page 22: ...in snow or other liquid substances as well as long time sun exposure and mechanical damage during transport 4 2 Storage During storage the equipment shall be placed in strict accordance with the direction marked on the packing case The packing case shall be bedded above the ground for 20cm and shall be kept away from wall heat source cold source window or air entrance for at least 50cm During stor...

Page 23: ...n Tech Co Ltd Address of head office 1F 2F 5F Building 12 Nangang No 2 Industrial Park Songbai Road Xili Town Nanshan District Shenzhen Guangdong Province Production base Building D No 10 Tongfu Road Tangxiayong Songgang Town Baoan District Shenzhen Guangdong Province Postal code 518055 Sales hotline 86 0755 26632536 Fax 86 0755 26505986 Website www jfy tech com Email support jfy tech com ...

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