Summary of Contents for JFY tech SCM48100
- Page 1 SCM48100 User Manual Preface Solar Controller-SCM48100/200 User Manual Shenzhen JingFuYuan Tech. Co., Ltd.
- Page 3 SCM48100 User Manual Preface [Attention] Please read the user manual carefully before operation in order to comprehend the correct usage of the equipment. This manual shall be properly preserved after reading for future reference. 警 告 本设备的输入、输出电压为危险的高压，会危及人的生命安 全。请严格遵守机器上和手册中的所有警告及操作说明。非 授权的专业维修人员请勿拆下本设备的机箱外盖。 警告...
- Page 4 SCM48100 User Manual Preface have any question. Do not handle the equipment without authorization. 10. This equipment must be installed and repaired by professionals. 11. Parameters in equipment menu shall not be set at will. They shall be set by professionals, or the user may consult with the manufacturer.
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Page 5: Table Of Contents
Table of Contents Chapter 1 Overview……………………………………………………………………4 1.1 Product Characteristics ......................4 1.2 Technical Indexes of Product................Chapter 2 Basic Principle and Structure ................ 6 2.1 Block Diagram of Working Diagram..............2.2 Block Diagram of Principle of Controller............. 2.3 Function Introduction to Each System Unit............2.4 Outer Structure of Cabinet and Installation Instructions........ -
Page 6: Chapter 1 Overview
Solar Controller-SCM48100 User Manual Chapter 1 Overview 1.1 Product Characteristics Provide 2 channels of solar sub-array interface, 1 channel of backup -48Vdc power input interface and 2 channels of battery input interface; Complete battery management, oil engine management and power system monitoring functions, e.g. - Page 7 Solar Controller-SCM48100 User Manual Technical characteristics and SCM48100 Remark parameters Description Default rated output voltage 54.0 Rated output current (A) Maximum photovoltaic input power (kW) Maximum current Single channel of PV input photovoltaic array (A) Maximum photovoltaic input The module starts when the input is not lower than 70Vdc.
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Page 8: Chapter 2 Basic Principle And Structure
Chapter 2 Basic Principle and Structure 2.1 Block Diagram of Working Diagram 2-1 B SCM S IGURE LOCK IAGRAM OF ORKING RINCIPLE OF ERIES OLAR ONTROLLER 2.2 Block Diagram of Principle of Controller The principle of SCM48100 solar controller is shown in the following diagram:... - Page 9 Solar Controller-SCM48100 User Manual As shown in the diagram above: 2 channels of sub-array input are directly output to RTN+ and VBUS- bus bar via circuit breaker protection, surge protection and MPPT module conversion. The cathodes of 2 channels of battery are connected to BATTERY1- and BATTERY2- input interfaces respectively.
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Page 10: Function Introduction To Each System Unit
Solar Controller-SCM48100 User Manual user loads are directly connected to RTN+ bus bar (M5 self-clinching nut is used at the anode of primary load, while M4 self-clinching nut is used at the anode of primary load). 2 channels of solar sub-array input lightning protection unit provide lightning protection with protection level of C: The nominal discharge current is 20KA (8/20us). -
Page 11: Outer Structure Of Cabinet And Installation Instructions
± 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... -
Page 12: Wiring And Operation
Solar Controller-SCM48100 User Manual spring washer and flat washer) are screwed. The installation is finished after the screws are tightened using relevant tool. 2.5 Wiring and Operation 2.5.1 Attentions ①. Please confirm that the backup battery is in a disconnected status before wiring. In other words, the power supply is already disconnected. -
Page 13: Description Of Terminal Blocks
Solar Controller-SCM48100 User Manual 2.5.2 Description of Terminal Blocks Technical Item Remark requirement 1 pair of output terminals: It is recommended to use wire PV1 input rod with specification of 6AWG or 12mm and above. 1 pair of output terminals: It is recommended to use wire... -
Page 14: Description Of Signal Interfaces
Solar Controller-SCM48100 User Manual Switch on solar cell input circuit breaker and RUN light will be on. Make sure LCD and parameter setting are correct. Each parameter is already set upon delivery of this product. The factory set values are defaulted after startup if there is no special demand. - Page 15 Solar Controller-SCM48100 User Manual (Output dry contact) corresponding outputs can be set as upon alarm: 6 channels are defined as follows: OUT1: Output overvoltage/under-voltage alarm (DC output fault); OUT2: Secondary load power-off alarm; primary load power-off alarm and battery power-off alarm;...
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Page 16: Description Of Human-Machine Interface Displayed In Lcd Display Panel
Solar Controller-SCM48100 User Manual 2.7 Description of Human-machine Interface Displayed in LCD Display Panel LCD 显示界面 LCD display interface RS485 与 RS232 通讯网口 RS485 and RS232 communication ports 以太网通讯网口 Ethernet communication port 上翻键 UP button 确认键 OK button 下翻键 Down button 正常指示灯... -
Page 17: Operation Instructions Of Functions Of Button On Front Panel
Solar Controller-SCM48100 User Manual consecutive minute, it will be viewed as communication failure. 2.7.2 Operation Instructions of Functions of Button on Front Panel a) UP——UP button: The menu turns up and the value is increased during setting of parameter; Press 3S UP button for a long time to quickly adjust status. - Page 18 Solar Controller-SCM48100 User Manual compensation coefficient Overvoltage power-off Allow/forbid Allow Upper limit of input 200~260Vdc 256Vdc voltage Lower limit of input 80~120Vdc 90Vdc voltage 45.2~60Vdc, and greater than overvoltage Upper limit of output recovery voltage but greater than (equalized 59Vdc...
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Page 19: Chapter 3 Instructions To Maintenance
Solar Controller-SCM48100 User Manual Chapter 3 Instructions to Maintenance 3.1 Preventive Periodical Maintenance In order to improve the working reliability of solar controller, please complete the following preventive maintenance operations: 1. Keep the environment sanitary and avoid dust or dropping water on the controller. -
Page 20: Maintenance Of Solar Photovoltaic Panel
Solar Controller-SCM48100 User Manual and operation steps indicated in 2.5 above. 3.4 Maintenance of Solar Photovoltaic Panel Solar photovoltaic panel is an important part of the whole photovoltaic power generation system. It is related to the photovoltaic utilization efficiency of the whole system. Therefore, the installation firmness of photovoltaic panel and the surface cleanness of photovoltaic panel must be ensured. - Page 21 Solar Controller-SCM48100 User Manual Phenomenon Cause Handling method a. The power supply circuit of PV is not a. Connect PV power supply circuit; connected; b. Adjust PV supply voltage to There is no display b. The voltage direction of PV power normal value;...
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Page 22: Chapter 4 Transport And Storage
Solar Controller-SCM48100 User Manual Chapter 4 Transport and Storage 4.1 Transport Handle with care when moving the equipment. The warning marks on the packing case shall be strictly followed. During transport, the equipment shall be placed in strict accordance with the direction marked on the packing case during transport to avoid damage of device due to vibration. -
Page 23: Chapter 5 About Jfy
Solar Controller-SCM48100 User Manual Chapter 5 About JFY If you have any question about this product, please contact us and remember our contact information below: Name: Shenzhen JingFuYuan 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.
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