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Sungrow SG100K3, Руководство по установке

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24 

4

4.5.

 

Ground Connections 

 

1. Route the Ground wire through the cable entry holes. 
2. Then connect the ground wire to the ground copper bar located at the 
bottom of the inverter, see Figure 4-8 . 
The cross section of the ground conduction is larger than 10mm

2

     

The ground copper bus-bar

 

Figure 4-8 Ground wire routing 

 

 

Warning

::

   

This product can cause a dc current in the external 

protective earthing conductor. Where a residual current-operated 

protective (RCD) or monitoring (RCM) device is used for protection in 

case of direct or indirect contact,   

 
 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание SG100K3

Страница 1: ...S SG100K3 G Grid Connected Inverter Installation Manual SG100K3 3B E Ver65 200907 Version 6 5...

Страница 2: ...ty instructions detailed setup information for the installation of the SG100K3 Grid Connected Inverter Target Readers The Manual is provided to people who need to set up a system that includes the SG1...

Страница 3: ...lowing symbols are used in this manual Warning risk of electric shock Caution risk of danger Note Note indicates a feature that is important either for optimal and efficient system operation PROTECTIV...

Страница 4: ...ce Requirements 10 2 4 4 Personnel Requirements 10 2 4 5 Communication Requirements 10 3 Mechanical Installation 12 3 1 Transport and Shipping 12 3 2 Weight and Dimensions 12 3 3 Checking the Unit 13...

Страница 5: ...ication Check Optional 27 5 2 Start the Inverter 27 5 3 How to Restart the Inverter after Using the Emergency Stop Button 28 6 Appendix A Technical Data 30 6 1 DC Parameters 30 6 2 AC Parameters 30 6...

Страница 6: ...3 Lift the SG100K3 15 Figure 4 1 Enclosure description 19 Figure 4 2 Open the main switches 20 Figure 4 3 Open the latch 20 Figure 4 4 Inside the SG100K3 enclosure 21 Figure 4 5 Remove the protective...

Страница 7: ...List of Tables Table 4 1 DC wires recommended sizes 18 Table 4 2 AC wires recommended sizes 18 Table 4 3 Ground wires recommended sizes 18 Table 4 4 Communication wires recommended sizes 18...

Страница 8: ...Safety Instructions Chapter 1 provides important safety instructions about SG100K3...

Страница 9: ...during operation Please check the unit is thoroughly shut down and isolated from the public grid and PV arrays before open the front door To avoid the risk of electric shock a minimum 5 minutes is nee...

Страница 10: ...ions Thoroughly inspect the equipment prior to energizing Verify that no tools or equipment have inadvertently been left behind C Caution S Service Safety Never work alone when servicing this equipmen...

Страница 11: ...ened until the switch of the AC circuit breaker is in the OFF position When the AC main switch is in the OFF position all AC power is disconnected not live except the following areas The input side of...

Страница 12: ...ion 3 Switch off the DC main switch turn the switch to the off position 4 Press in the handle to make it pop out from the lock hole turn it right 5 Now you can open the front door Warning S Shock Ha a...

Страница 13: ...5 I Introduction Chapter 2 provides basic information about SG100K3...

Страница 14: ...ting of 100KW The SG100K3 inverter utilizes the advanced power conversion technology with the latest IGBT to convert the DC power from the photovoltaic array to stable three phase AC power and then fe...

Страница 15: ...7 DC EMI FILTER AC EMI FILTER 3 phase full bridge IGBT L Filter Output Transformer AC Main Contactor AC Auxiliay Contactor AC Main Breaker PE 1 Figure 2 2 Simple circuit diagram of SG100K3...

Страница 16: ...nt Temperature Operating 20 to 55 C Relative Humidity To 95 Non condensing 2 2 2 AC Side Electrical Data Nominal AC Line Voltage 400 VAC 310V 450V Maximum AC Line Current 160 A at low line voltage Lin...

Страница 17: ...non volatile memory and inform the fault state to the customers through LCD and LED 2 3 3 Serial Data Access All the data and fault information can be accessed by a remote computer via serial port co...

Страница 18: ...zed with all the DC and AC power sources are de energized and all the power switches are secured against being switched on SG100K3 are designed with some fans for cooling and ventilation Work on the f...

Страница 19: ...11 Mechanical Installation Chapter 3 describes the instructions needed for the mechanical installation of SG100K3...

Страница 20: ...central center of gravity 3 2 Weight and Dimensions Note The Weight of the SG100K3 The SG100K3 inverter weighs approximately 900 Kg Please take this heavy weight into consideration during shipping an...

Страница 21: ...tents of the delivery with the delivery list Please contact Sungrow immediately in case you find any visual damage or lost of the delivery components supposed to be included in the package 3 4 Storage...

Страница 22: ...the SG100K3 from beneath the wooden crate Figure 3 2 Forklift lifting locations underneath pallet 3 6 Unpacking the Unit To unpack the SG100K3 from the shipping crate 1 Remove the crate s wood side an...

Страница 23: ...he forklift below the unit at the points specified in Figure 3 2 2 Lift the SG100K3 from beneath the enclosure Be sure to use a forklift with a sufficiently spaced fork span Remove the pallet from und...

Страница 24: ...er the inverter from underneath and through the cable entry holes Note The installation ambience requirements Installation location must be dry including no expected condensation 3 9 Clarence Space Ma...

Страница 25: ...17 Electrical Connection Chapter 4 describes the step by step procedure for the electrical connections of SG100K3...

Страница 26: ...t be chosen according to the recommended sizes below Table 4 2 AC wires recommended sizes Type Requirements mm2 Requirements AWG Grid phase L1 wire 70 to 85 2 0 to 3 0 Grid phase L2 wire 70 to 85 2 0...

Страница 27: ...the following instructions for correct wiring 4 2 1 Open the Door The SG100K3 is stopped and latched when shipped users must open the front door of SG100K3 for wiring DC Main Switch Door Lock AC Main...

Страница 28: ...main switches turn both the switches counter clockwise Turn both the switch Counter clockwise Figure 4 2 Open the main switches Step 2 Press down the doorlock to release the latch handle and turn the...

Страница 29: ...gure 4 4 Inside the SG100K3 enclosure Step 4 It is necessary to take down the lower protective shield for wiring Note that there are 4 screws in the yellow circle to fix the shield loose and take down...

Страница 30: ...es for each DC polarity are required to deal with the large current Caution The DC wires to be connected must be rated for a minimum of 900V Be careful not to connect the wrong DC input polarity Cauti...

Страница 31: ...y to a circuit provided with 250 amperes maximum branch circuit over current protection Note When connecting external AC wires to the SG100K3 positive phasing sequence must be maintained throughout th...

Страница 32: ...nverter see Figure 4 8 The cross section of the ground conduction is larger than 10mm2 The ground copper bus bar Figure 4 8 Ground wire routing Warning This product can cause a dc current in the exter...

Страница 33: ...nication wire routing 4 6 2 Connect RS485 Wires to a PC through RS485 232 Converter 1 Route the RS485A wire to the RS485 232 converter TX or RX 2 Route the RS485B wire to the RS485 232 converter TX or...

Страница 34: ...26 Commissioning Chapter 5 describes the verification and commissioning of SG100K3...

Страница 35: ...exists on L1 L2 L3 and Neutral The value of the AC line to line voltage should be about 400 V 5 1 2 DC Connection Check The DC connections are from the DC combiner boxes to the inverter The voltage o...

Страница 36: ...in the enclosure and in the LCD panel will burn the com LED indicator will flash every 2 or 3 seconds 6 If the DC voltage is below the DC voltage start point Vpv 470V then the state of the LCD interfa...

Страница 37: ...29 Appendix...

Страница 38: ...ters Max DC Power 110kWp MPPT DC Voltage Range 450V to 820V Max DC Voltage 880 V Max DC Current 250A 6 2 AC Parameters Nominal AC Output Power 100KW Grid Voltage 400V 310V 450V Operating Grid Frequenc...

Страница 39: ...tal category Indoor conditioned Pollution Degree PD2 Wet Location No Ingress Protection IP20 Ambient Temperature 20 C 55 C Relative Humidity Non condensing 95 6 6 Features Galvanic Isolation Type Low...

Страница 40: ...kind are excluded if they are caused by one or more of the following Improper or inappropriate use of the product Operating the product in an unintended environment Operating the product when ignorin...

Страница 41: ...to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety Trademarks is a registered trademark of Sungrow Power Supply Co Ltd Notice of Copyright S...

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