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Installation and Operation Manual 50

9. Technical Data

Table 9.1 Technical Data

Model

KSG-10K KSG-12K KSG-15K KSG-17K KSG-20K

Input Data

Maximum power of PV

11KW

13KW

16KW

18KW

22KW

Maximum voltage of direct

current

1000V

Rated operational voltage

620V

Tracking scope of voltage

250V~950V

Full load MPP voltage

480V~800V

Maximum input current

13A/13A

21A/21A

DC switch

Standard configuration

Output data

Rated output power

10KW

12KW

15KW

17KW

20KW

Rated output current

15A

17A

22A

25A

29A

Rated alternating voltage

400Vac

Allowable voltage scope of

grid

320V~480V (Refer to Table 9-2/9-3)

Allowable frequency scope

of grid

50Hz ±2Hz (Refer to Table 9-2/9-3)

Power factor

0.8 lead / lag

THD of output current

<3%

Wired method

3W+N+PE / 3W+PE

Features

Maximum efficiency

98.0%

European efficiency

97.5%

97.7%

MPPT efficiency

99.9%

Standby loss

<2W

Cooling method

natural

Communication port

RS485 / WLAN/GPRS & Ethernet (Selectable)

Environmental

Available ambient

temperature

-25°C ~ +60°C

Humidity

0~95%, no condensation

Altitude

3000m

Noise

＜

40dB

Protection level

IP65

Mechanical data

Dimension (W * H * D)

553*715*228mm

Weight

35.4Kg

45Kg

39.1Kg

Содержание KSG-10K

Страница 1: ...KSG 10K 12K 15K 17K 20K KSG 10K 12K 15K 17K 20K 201803 Ver 1 1 Solar Inverter Solar Inverter User Manual...

Страница 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...

Страница 3: ...Array detection 32 7 5 Inquiry 33 7 5 1 INV MODEL 34 7 5 2 MODEL SN 34 7 5 3 Firmware 34 7 5 4 RECORD 35 7 5 5 ERROR EVENT 36 7 6 Statistics 37 7 6 1 Time statistics 37 7 6 2 Times of paralleling in 3...

Страница 4: ...Installation Procedure 43 8 2 7 Ambient requirement 44 8 3 Electric connection 45 8 3 1 Requirement for electric installation 45 8 3 2 Wire for alternating current connection 46 8 3 3 Wire for direct...

Страница 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...

Страница 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...

Страница 7: ...nd installation use instructions for users of KSG 10K 12K 15K 17K 20K photovoltaic grid connected inverter manufactured by this company Please read this manual carefully prior to use of this product a...

Страница 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...

Страница 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...

Страница 10: ...t RS232 3 Communication Interface RS485 wire RS485A 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...

Страница 11: ...ng for leakage current 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...

Страница 12: ...connected to input side of inverter via two groups of parallel input terminals Figure 5 Parallel Input Mode Users are required to set the item Input Mode under LCD menu correctly based on actual cond...

Страница 13: ...cted inverter refer to the following table Table 5 1 Working conditions and fault alarm message Working conditions Message display in English Description Normal working status Inverter OFF No display...

Страница 14: ...bnormal F14 AC relay is abnormal PV Input Voltage Low F15 One of PV input is idle when inverter is set on parallel mode Remote Off F16 Status of inverter is on remote off Reserved F17 Reserved SPI Com...

Страница 15: ...start inverter every few minutes for several times and check whether fault still exists 3 Contact with your local distributor if the fault still exists Insulation impedance Fault F07 1 Disconnect PV i...

Страница 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...

Страница 17: ...lleling 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 butto...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 22: ...be altered Password setting menu refer to 7 4 12 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 SE...

Страница 23: ...ustralia 4 Italy 5 Spain 6 U K Press UP DOWN button to move corresponding options including China Germany Australia Italy Spain U K with 16 kinds in total Then confirm the selected option and enter in...

Страница 24: ...crease or decrease the input figure move the cursor backwards and confirm completion of input as well as enter into interface of please restart refer to 7 4 4 11 by pressing ENTER button press ESC to...

Страница 25: ...T V Press UP DOWN to increase or decrease the input figure confirm input and enter into interface of please restart refer to 7 4 4 11 by pressing ENTER button press ESC to cancel input and return back...

Страница 26: ...parameter is changed by grid standards 7 4 4 7 Active power Interface Description ACTIVE POWER 1 PERCENT SET 2 VALUE SET Press UP DOWN to move corresponding options and enter the selected menu by pres...

Страница 27: ...K 22 7 4 4 8 Reactive power Interface Description RE POWER SET 1 RE POWER CTL 2 POWER FACTOR 3 PERCENT SET Press UP DOWN to move corresponding options and enter the selected menu by pressing ENTER but...

Страница 28: ...ion REACTIVE POWER INPUT 26 Press UP DOWN to increase or decrease the input figure confirm input and return back Reactive power refer to 7 4 4 8 by pressing ENTER button press ESC button to cancel inp...

Страница 29: ...ESHOLD INPUT 65 0 UNIT Hz Press UP DOWN to increase or decrease the input figure confirm input and enter into interface of Over frequency derating interface refer to 7 4 4 9 by pressing ENTER button p...

Страница 30: ...ase the input figure confirm input and return back setup interface refer to 7 4 by pressing ENTER button press ESC button to cancel input and return back setup interface refer to 7 4 the input numeric...

Страница 31: ...age 1 2 ENGLISH 3 DEUTSCH Press UP DOWN button to move corresponding options And confirm selected option and enter into the setup interface refer to 7 4 by pressing ENTER button press ESC button to ca...

Страница 32: ...ord menu refer to Press UP DOWN button to move corresponding options and confirm the selected option and enter into setup interface refer to 7 4 by pressing ENTER press ESC button to cancel option and...

Страница 33: ...ress UP DOWN button to move corresponding options and confirm the selected option and enter into setup interface refer to 7 4 by pressing ENTER press ESC button to cancel option and return back setup...

Страница 34: ...o increase or decrease the input figure confirm input and return back Array detection refer to 7 4 15 by pressing ENTER button press ESC button to cancel input and return back Array detection refer to...

Страница 35: ...SN Interface Description INVERTER SN This interface displays product series No of the inverter UP DOWN button is invalid ENTER button is invalid and press ESC button to return back the inquiry interfa...

Страница 36: ...in the following Figure Press ESC to return backinquiry interface refer to 7 5 DETAIL Grid voltage High This interface is used for Description for the recorded codes UP DOWN button is invalid and ENT...

Страница 37: ...ess ESC to return backinquiry interface refer to 7 5 EVE 1 BUS 350 0V BUS 350 0V RADIATOR 50 Press UP DOWN button to look over record backwards or frontward press ESC button to return back the last in...

Страница 38: ...ber total that day that week that month that year power peak 7 6 1 Time statistics Interface Description TIME RUN 86 GRID 56 UNIT HOUR This interface displays operational time and generating duration...

Страница 39: ...of that day UP DOWN button is invalid and ENTER is also invalid press ESC button to return back statistics interface refer to 7 6 7 6 5 Generated energy of that week Interface Description E WEEK NUM 7...

Страница 40: ...year UP DOWN button is invalid and ENTER is also invalid press ESC button to return back statistics interface refer to 7 6 7 6 8 Gross generation Interface Description E TOTAL NUM 100000 UNIT KWH This...

Страница 41: ...ase contact with 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 Th...

Страница 42: ...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 offer the dimens...

Страница 43: ...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...

Страница 44: ...ontal wall 4 Mount the inverter at height same as eyesight for easy operation and data reading 8 2 6 Installation Procedure 1 Stick the installation formwork from the packing list to the wall Use 14 d...

Страница 45: ...tention The scope of ambient is 25 C to 60 C Meanwhile no direct sunlight for KSG 10K 12K 15K 17K 20K inverter should be satisfied or the high temperature can influence the generated energy Warning Do...

Страница 46: ...ws Meanwhile the grid 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 di...

Страница 47: ...ent output with N of grid 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 10K 12K 15K 17K 20K inv...

Страница 48: ...firm 8 3 4 Wire for communication connection The communication method of RS485 bus is adopted for this machine when PC is used for monitoring of signal or multiple grid connected inverters and the RJ...

Страница 49: ...n and Operation Manual 48 Figure 17 RS485 RS232 Converter Figure 18 RS485 Port When the GPRS WIFI data controller monitor the PV inverter the pin definition of GPRS WIFI as shown in the figure19 below...

Страница 50: ...operation of machine 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 Closin...

Страница 51: ...tput current 15A 17A 22A 25A 29A Rated alternating voltage 400Vac Allowable voltage scope of grid 320V 480V Refer to Table 9 2 9 3 Allowable frequency scope of grid 50Hz 2Hz Refer to Table 9 2 9 3 Pow...

Страница 52: ...52 60 60 Local 184 276 45 55 60 60 60Hz 184 276 58 62 60 60 Table9 3GridSpecification 3W PE LL Grid specification Output Voltage Range Vac Output Frequency Range Hz Boot wait time S Error recovery ti...

Страница 53: ...ault is produced during quality assurance period The unqualified product after replacing should be returned to our company The reasonable period must be reserved by customer so that our company can re...

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