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Installation and Operation Manual                                                                                                    18 

Signal  Pins  of  Inverter  RS485  terminal  block  are  defined  as 

follow: 

Figure  10: RS485 Port

 

 

6.3 Dry contact

 

Interface (optional). 

 

6.4 Remote control

 

The  inverter  can  realize  the  remote  SHUTDOWN  and  ON  and  power 
limit regulatory function by the associated monitoring software. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for KSG-12K

Page 1: ...KSG 12K KSG 12K 201611 Ver 1 0 Solar Inverter Solar Inverter User Manual...

Page 2: ...ace 9 5 System Operation 10 5 1 System Mode 10 5 2 Grid connected Operation 10 5 3 System Shutdown 12 5 4 Error and Alarm 12 5 5 Type of system fault and trouble shooting 11 6 Human machine Interface...

Page 3: ...s 25 7 4 6 485 baudrate 26 7 4 7 485 protocol 26 7 4 8 Display language 26 7 4 9 LCD backlight 27 7 4 10 Date time 27 7 4 11 History clearing 27 7 4 12 Password setting 28 7 4 13 Maintenance 28 7 4 14...

Page 4: ...nstallation of Inverter 36 8 2 5 Installation Location 37 8 2 6 Installation Procedure 37 8 2 7 Ambient requirement 38 8 3 Electric connection 39 8 3 1 Requirement for electric installation 39 8 3 2 W...

Page 5: ...anual please read the following sign explanation carefully Warning This sign indicates that it may cause danger to safety of users and or attentions or instructions for possible serious damage to hard...

Page 6: ...erating System The photovoltaic grid connected generating system is composed of solar cell module grid connected inverter metering devices and power distribution system as shown in Figure 1 The solar...

Page 7: ...mation and installation use instructions for users of KSG 12K photovoltaic grid connected inverter manufactured by this company Please read this manual carefully prior to use of this product and store...

Page 8: ...al installation Please contact with local appointed personnel for system installation and maintenance if this equipment requires the maintenance Use of this equipment for grid connected power generati...

Page 9: ...ect current is input via three phase full bridge circuit and transformed into sine wave current through filter and output to power grid To make the photovoltaic array generate in maximum power the new...

Page 10: ...85A B is connected with PC via converter RS485 RS232 When two or more inverters are in parallel communication 2P DIP switch beside RJ45 of the last one should be ON Or else it may cause communication...

Page 11: ...rrent detection function and inspection on AC output relay Grid connected operating mode the direct current of PV battery board is converted to alternating current by the inverter for grid connected o...

Page 12: ...el Input Mode Users are required to set the item Input Mode under LCD menu correctly based on actual conditions of photovoltaic generating system and confirm that the mode of connection at input side...

Page 13: ...s Inverter OFF No display PV voltage 180V the inverter is switched off Inverter Stand by Stand by 210V PV voltage 350V adjustable Self test Checking PV voltage 350V adjustable the inverter get started...

Page 14: ...Status of inverter is on remote off Reserved F17 Reserved SPI Communication Fault F18 Communication fault on control board Reserved F19 Reserved Leakage Current High F20 Leakage current is too high S...

Page 15: ...imes and check whether fault still exists 3 Contact with your local distributor if the fault still exists Insulation impedance Fault F07 1 Disconnect PV input and restart the inverter and check whethe...

Page 16: ...the Inverter can be turned off on remotely by monitoring software SPI communication Fault F18 1 Disconnect PV input and restart the inverter and check whether fault still exists 2 Contact with your l...

Page 17: ...in NORMAL Indicator light for normal operation generating electricity ALARM Indicator light for warning alarm FAULT Indicator light for error fault Table 6 2 Description for functions of buttons Butto...

Page 18: ...nning information of photovoltaic power generation system we will offer the following design scheme for monitoring system Intelligent cluster controller Figure 7 Data collector conducts monitoring thr...

Page 19: ...Inverter RS485 terminal block are defined as follow Figure 10 RS485 Port 6 3 Dry contact Interface optional 6 4 Remote control The inverter can realize the remote SHUTDOWN and ON and power limit regul...

Page 20: ...unning information of the inverter in a circulating mode including 10 interfaces for network voltage frequency of electric network etc Time for automatic switch over between interfaces is 3 seconds al...

Page 21: ...ccurs it will skip into system interface immediately and lock to it and this will make convenience for the user to determine its cause based on codes on the interface After disappearing of error fault...

Page 22: ...tting menu refer to 7 4 7 Press UP DOWN to increase or decrease the input figure press ENTER button to move the cursor backwards press ESC button to move the cursor frontward Setting 1 Input mode 2 St...

Page 23: ...2 Germany 3 Australia 4 Italy 5 Spain 6 U K Press UP DOWN button to move corresponding options including China Germany Australia Italy Spain U K with 11 kinds in total Then confirm the selected optio...

Page 24: ...on START UP VOLT Input 350V Unit V Press UP DOWN to increase or decrease the input figure move the cursor backwards and confirm completion of input as well as enter into interface of please starting u...

Page 25: ...t 264 Unit V Press UP DOWN to increase or decrease the input figure confirm input and enter into interface of please starting up again refer to 7 4 4 7 by pressing ENTER button press ESC to cancel inp...

Page 26: ...r is changed by grid standards 7 4 4 7 Please starting up again Interface Description Please starting up again A prompt that it is required to start the machine once again so that the setup relevant t...

Page 27: ...485 protocol Interface Description SELECT 1 KSTAR 2 MODBUS Press UP DOWN button to move corresponding options And confirm selected option and return back the setup interface by pressing ENTER button r...

Page 28: ...1 01 Time 02 43 03 Week 6 Press UP DOWN to increase or decrease the input figure press ENTER button to move the cursor backwards confirm input and return back setup interface refer to 7 4 and move the...

Page 29: ...the cursor frontward and return back setup interface refer to 7 4 by pressing ESC button 7 4 13 Maintenance Interface Description Password Input XXXXX This interface will be used f o r f a c t o r y...

Page 30: ...ons in total including INV MODEL MODEL NO FIRMWARE And RECORD 7 5 1 INV MODEL Interface Description Inverter XXXXX This interface displays product Model of the inverter UP DOWN button is invalid ENTER...

Page 31: ...ncluding two types of fault and warning alarm its content will be described in codes with total number of 500 at utmost after exceeding this extent the one with earliest time will be covered Press UP...

Page 32: ...6 Statistics Interface Description Statistics 1 Time statistics 2 Times of paralleling in 3 Power peak This interface is used to select various options for statistics UP DOWNbutton is used to move cor...

Page 33: ...ak of the inverter UP DOWN button is invalid and ENTER is also invalid press ESC button to return back statistics interface refer to 7 6 7 6 4 Generated energy of that day Interface Description This d...

Page 34: ...rated energy of that year Interface Description This year Numerical value 30000 Unit Kwh This interface displays generated energy of that year UP DOWN button is invalid and ENTER is also invalid press...

Page 35: ...the transportation company or our company directly We will provide you with the best and quickest service after you provide the photo of damaged part Basic installation requirement The KSG 12K invert...

Page 36: ...uct the voltage of direct current is 1000V and the voltage of alternating current is 400V Attention The professional electrician must be invited to install this inverter 8 2 2 Mechanical dimension We...

Page 37: ...r pedestrian to touch but consider easy installation and easy maintenance as well 3 Make sure the inverter should be kept at least 50CM away from other stuff 4 Don t directly expose the inverter under...

Page 38: ...d be less 15 2 Don t install inverter on forward tilt wall 3 Don t install inverter on horizontal wall 4 Mount the inverter at height same as eyesight for easy operation and data reading 8 2 6 Install...

Page 39: ...heck both sides and keep the inverter in the right position and tighten screw Figure 15 8 2 7 Ambient requirement Attention The scope of ambient is 25 C to 60 C Meanwhile no direct sunlight for KSG 12...

Page 40: ...d connected inverter should be installed with permit of local electric department Voltage of three phase grid 184V 277V Frequency of grid 50 60Hz Connected wire Select the inner diameter of 12AWG 4mm2...

Page 41: ...id 3PH without N The earth terminal is connected with the land via guide line Confirm that the wiring is firm Warning Assure there is no live part of KSG 12K inverter during electric wiring 8 3 3 Wire...

Page 42: ...cation method of RS485 bus is adopted for this machine when PC is used for monitoring of signal or multiple grid connected inverters and the RJ45 terminal of terminals for inverter is the port that is...

Page 43: ...Installation and Operation Manual 42 When the GPRS WIFI data controller monitor the PV inverter the pin definition of GPRS WIFI as shown in the figure19 below Figure 19...

Page 44: ...chine are satisfied 6 The grid connected inverter cannot be controlled manually after its normal operation and it has the functions of automatic starting and closing after fault Closing process 1 The...

Page 45: ...output current 29A Rated alternating voltage 220Vac Allowable voltage scope of grid 176V 264V Allowable frequency scope of grid 60Hz 2Hz Power factor 0 8 lead lag THD of output current 3 Wired method...

Page 46: ...od The unqualified product after replacing should be returned to our company The reasonable period must be reserved by customer so that our company can repair the equipment having fault Our company ha...

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