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User Manual - Solfex Ltd

1. JWh o 3 12 16 20 24 2012 12 27 DATLY 4 kWh 15 10 37 TOTAL 9 TkWh LE A OO A Nutput Peak Power 1010 1012 1 4 1 Energy Allows you to view the energy yield data within 24 hours yield histogram 2 Energy e Allows you to view the date and time yield data e Allows you to view the general energy yield data from 0 00 to the Issue 06 2014 06 05 Huawei Proprietary and Confidential 10 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview current time Allows you to view the total energy yield data from the startup time to the current time 3 Power Allows you to view the power flow from the PV arrays to the SUN2000 flow diagram and view the voltages and currents on the input side The six boxes under the PV panel stand for the number of PV arrays The box with a cross indicates that the PV array is not connected or the power is low the normal operating current is lower than 0 2 A The box in black or white indicates that the PV array works properly the normal operating current is greater than or equal to 0 2 A The data such as 155 2 V and 0 05 A in the preceding figure above and below the input side power conveying belt is the input voltage and current of the PV array corresponding to the box filled black The LCD displays the voltage and current of another PV array after 10 seconds You can also switch to the data of the last or next
2. Allows you to go to the menu or confirm the value button LU NOTE The backlight lasts 60s after you press any button 2 4 Working Principles This topic describes the SUN2000 working principles The SUN2000 15KTL SUN2000 17KTL SUN2000 20KTL SUN2000 23KTL and SUN2000 28KTL are connected to six PV arrays each two connecting to one MPPT circuit The SUN2000 8KTL SUN2000 10KTL and SUN2000 12KTL are connected to four PV arrays each two connecting to one MPPT circuit The SUN2000 tracks the maximum power point MMP of the PV arrays coverts DC power into three phase AC power over the conversion circuit and provides the surge protection function on both the input and output sides Figure 2 9 Figure 2 10 and Figure 2 11 and show the schematic diagrams Issue 06 2014 06 05 Huawei Proprietary and Confidential 13 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 9 Schematic diagram of the SUN2000 28KTL MPPT circuit 1 BE MPPT circuit 2 DC AC Output EJ converter isolation relay MPPT circuit 3 LC filter Input current DC check circuit switch SUN2000 28 KTL IS01PC0003 Figure 2 10 Schematic diagram of the SUN2000 15KTL SUN2000 17KTL SUN2000 20KTL and SUN2000 23KTL MPPT circuit 1 MPPT circuit 2 DC AC En Output EJ converter isolation relay MPPT circuit 3 LC filter Input current DC check circuit switch SUN2000 15KTL 17KTL 20KT
3. e Minor Some components are faulty but the SUN2000 can still generate electricity e Warning The SUN2000 output power decreases due to external factors For details see Table 8 2 Table 8 2 Rectifying common faults Alarm Alarm Alarm Causes Measures I Name Severity D 103 High DC Major Too many PV modules Check whether the large number of Input Voltage connected in series lead to PV modules connected in series make excessively high output the open circuit voltage of the PV voltage of PV arrays making arrays greater than the maximum the open circuit voltage of the input voltage of the SUN2000 If yes PV arrays greater than the adjust the number of PV arrays maximum input voltage of the connected in series to decrease the SUN2000 output voltage of PV arrays to meet the voltage requirements for the SUN2000 If no contact Huawei technical support After the adjustment ensure that the SUN2000 works properly If the PV array is clear and is not shielded check whether the PV modules are faulty 120 to String 1 6 Warning The cables between PV arrays Check whether the cables between 125 Reverse are connected reversely during PV arrays are connected reversely If SUN2000 installation they are connected reversely reconnect the cables properly 106 to Abnormal Warning PV arrays are shielded for 1 Check whether the output current 111 String 1 61 a long time of a PV array 1s obviously less l than the outpu
4. 1 If the fault is caused by short circuit of the communications circuit inside the SUN2000 the SUN2000 automatically recovers to the normal operating status after the fault is rectified If the fault cannot be rectified for a long time contact Huawei technical support Check whether you have performed a software upgrade recently If yes upgrade the software to the correct version again Replace monitor board If the monitor board and equipment are one replace the entire monitor equipment If you cannot rectify faults with the measures listed in Table 8 2 contact Huawei technical support Issue 06 2014 06 05 Huawei Proprietary and Confidential 109 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 9 Inverter Associated Operations Inverter Associated Operations 9 1 Removing the SUN2000 This topic describes how to remove the SUN2000 Perform the following operations before removing the SUN2000 1 Disconnect all cables from the SUN2000 including RS485 communications cables DC input power cables AC output power cables and protection ground PGND cables For details see 5 6 Disconnecting Cables 2 Optional Open the anti theft lock at the bottom of the SUN2000 3 Remove the SUN2000 from the rear panel 4 Remove the rear panel 9 2 Packing the SUN2000 This topic describes how to pack the SUN2000 e Ifthe original packing materials are available put
5. 1 2 1501ZC0008 1 Housing 2 Cable gland A NOTICE Positive and negative metal terminals are packed with positive and negative connectors respectively Separate the positive from negative metal terminals after unpacking the SUN2000 to avoid confusing the polarities Procedure Step 1 Remove cable glands from the positive and negative connectors Step 2 Remove the insulation layer with an appropriate length from the positive and negative power cables by using a wire stripper as show in Figure 5 18 2 PV power cables with a cross sectional area of 4 mm are recommended A NOTICE Cables with high rigidity such as armored cables are not recommended because poor contact may be caused by the bending of the cables Issue 06 2014 06 05 Huawei Proprietary and Confidential 47 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 18 Connecting DC input power cables 1 L2 8 10mm 3 CAE L2 8 10mm 1501ZC0009 1 Positive power cable 2 Negative power cable Step 3 Insert the positive and negative power cables into corresponding cable glands Step 4 Insert the stripped positive and negative power cables into the positive and negative metal terminals respectively and crimp them using a clamping tool Ensure that the cables are crimped until they cannot be pulled out by force less than 400 N as shown in Figure 5 19 Figure 5 19 Connecting DC input powe
6. In residential areas the SUN2000 is not installed on gypsum boards or walls made of similar materials which have a weak sound insulation performance because the noises generated by the SUN2000 disturb residents To ensure good heat dissipation and reserve enough space for installing the SUN2000 the SUN2000 is at least 200 mm 500 mm 300 mm and 1000 mm away from objects on its both sides top bottom and front respectively as shown in Figure 4 4 Figure 4 4 Minimum installation clearance 2500 mm 2300 mm 15015C0001 Huawei Proprietary and Confidential 25 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual A NOTICE The minimum installation clearance shown in Figure 4 4 should be reserved in any installation scenarios including the wall mounted and support mounted scenarios 4 Installation e When installing multiple SUN2000s install them in the same line if sufficient space is available and install them in triangle mode shown in Figure 4 5 If no sufficient space is available The stacked installation mode shown in Figure 4 6 is not recommended The clearance between SUN2000s meets requirements shown in the following figures Figure 4 5 Triangle installation mode Issue 06 2014 06 05 ES a CAUDAL Ai pen Hi Asai Mi 15015C0002 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 26 SUN2000 8KTL 28KTL User Manual 4 Ins
7. SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications SKTL 10OKTL 12KTL 15KTL 17KTL 20KTL 23KTL 28KTL Display Graphical LCD RS485 Yes Yes Yes General Data Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications 8KTL A10KTL 12KTE 15KTL 17KTL 20KTL 23KTL 28KTL Ds UTS 520 mm x 610 mm x 255 mm 20 5 in x 24 0 in x 10 0 in 40 kg 48 kg Operating 25 C to 60 C 13 F to 140 F temperature range Cooling Natural convection Operating altitude 3000 m 9842 4 ft Relative humidity 0 100 non condensing DC connector Amphenol H4 AC connector Amphenol C16 3 Degree of IP65 protection Issue 06 2014 06 05 Huawei Proprietary and Confidential 113 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 10 Technical Specifications Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications KTL 10KTL 12KTE I5KTL 17KTL 20KTL 23KTL 28KTL roel Standards Compliance Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications SKTL 10KTL 12KTL A5KTE 17KTE 20KTL 23KTL 28KTL Safety EMC EN IEC62109 1 EN IEC62109 2 EN61000 6 2 EN61000 6 3 EN61000 3 2 EN61000 3 3 EN61000 3 11 EN61000 3 12 Grid code VDE AR N4105 VDEO126 1 1 BDEW 2008 Enel Guideline CEI 0 21 CEI 0 16 G59 2 G83 2 AS4777
8. improve ventilation to decrease the temperature 108 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Maintenance Alarm Alarm Alarm Causes Measures ID Name Severity 326 Abnormal Major e The neutral wire and Ground ground cable are not connected to the SUN2000 When you ground PV arrays the isolation transformer is not connected to the SUN2000 at the output side 400 System Fault Major An unrecoverable fault occurs on a circuit inside the SUN2000 502 Internal Minor e The communication circuit Communicati of the inverter is disturbed on Fault The communication circuit is damaged The establishment internal communication address 1s error 504 Software Ver Minor During software upgrade of Unmatch the SUN2000 the version of the software loaded is incorrect 505 Upgrade Major Upgrade is not completed Upgrade again Failed normally LU NOTE 61440 Flash Fault Minor Lack of Flash space Bad blocks is in Flash There is a problem in device 1 Check that the neutral wire and ground cable are properly connected When PV arrays are grounded check whether the SUN2000 needs to connect to an isolation transformer at the output side If yes connect the transformer to the SUN2000 Flip the DC switch on the SUN2000 to OFF wait for 5 minutes and flip the DC switch to ON Check whether the fault is rectified If no contact Huawei technical support
9. 06 2014 06 05 Huawei Proprietary and Confidential 60 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation Operation Procedure 5 After setting the power grid standard code Grid Code click ad VOUR AR H4105 To select a power grid standard code click CGC GF004 2011 Aa Y YOR 01 6 1 1 FR A NOTICE VOE O1 26 1 1 FR B Correctly set Grid Code Otherwise the inverters cannot normally start YDE 01 26 1 1 2 NOTE YDE 01 6 1 1 B0 For details about the power grid standard codes see 13 Appendix Power Grid Standard Codes Select an appropriate power grid standard code based on requirements of the country or region When the illumination is weak the grid code cannot be successfully set Wait until the illumination becomes sufficient log in to the system as Advanced User and choose Settings gt Init Wizard to set the grid code The SUN2000 28KTL applies only to the medium voltage grid feeding scenarios The power grid standard codes supported are the China medium voltage grid standard code Germany medium voltage grid standard code and user defined medium voltage grid standard code 6 On the Finished page click l Finished Language English Time 2012 01 01 O00 38 0 Grid Code VUE AR N4105 lf Confirm A NOTICE For multiple SUN2000s networked after the initialization parameters are set you need to set the address and baud rate for each SUN2000 by following the rul
10. 8 ISO1ICO005 Connect the AC output connector to the bayonet coupling of the AC output wiring terminal on the SUN2000 and rotate it clockwise until you hear a click sound as shown in Figure 5 14 Because no sufficient space is available on the right of the AC terminal tighten the terminal using the left hand Issue 06 2014 06 05 Huawei Proprietary and Confidential 43 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 14 Connecting an AC output power cable 9 9988888890 E gt 888888 m ls Ver 15011C0006 A NOTICE The AC output connector securely connects to the AC output wiring terminal after the bayonet coupling snaps into place End Follow up Procedure To remove an AC output connector from the SUN2000 press the locking plate on the coupling nut using a flat head screwdriver and rotate the AC output connector counterclockwise as shown in Figure 5 15 A CAUTION Before removing the AC output connector disconnect the circuit breaker between the SUN2000 and the power grid Issue 06 2014 06 05 Huawei Proprietary and Confidential 44 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 15 Removing an AC output connector 1S011C0007 5 4 Connecting DC Input Power Cables Connect the SUN2000 to PV arrays over DC
11. Comm Param User perform step 6 only Protect Param Feature Param Power On Off Log in to the SUN2000 as Advanced User Settings gt Feature Param 5 Set LVRT Anti Islanding Power Limit Disable Power Factor String Monitor and press ti Islanding Disable Power Limit 109 If the String Monitor is enabled the l SUN2000 monitors the operating status of all Power Factor Ind 339 the connected PV strings in real time If the string Monitor Enable operating status is abnormal warnings are generated to remind customers to rectify the fault components are shielded for a long time l or components are faulty in time The preceding figure is displayed if you have logged in to the SUN2000 as Advanced User Issue 06 2014 06 05 Huawei Proprietary and Confidential 90 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure Settings gt Feature Param 6 Set Ugrid Unbalance 10 min Over Vout Terid Unbal ance and 10 min OV Prot time and press lin Over Volti 253 00 According to the difference of current Grid 10 min OY Prot time 20ms Code choice the parameters are different The preceding figure 1s displayed if you have logged in to the SUN2000 as Special User End 7 2 10 Setting Isolation Parameters This topic describes how to set SUN2000 isolation parameters on the monitoring panel Context A NOTICE To ground PV arrays instal
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13. I 187 T 0 05A P 6 V I 187 TV0 00A umins gt Dutput Data 11 On the Output Data page view the phase Ma 230 48V voltage output current power frequency and power factor of each phase la 15 544 NOTE Ub 230 dav As the SUN2000 28KTL has three phase lb lu 354 three wire outputs the output voltage and current Te 230 KOV are line voltage and line current Ie 15 3564 AC Power 91904 The display page of the SUN2000 8KTL to SUN2000 23KTL is taken as an example Issue 06 2014 06 05 Huawei Proprietary and Confidential 73 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 12 On the Cabinet Temp page view the Cabinet Temp 26 6degC temperature of the input SUN2000 End 7 2 2 Viewing Alarm Records This topic describes how to view active and historical alarm records and set the alarm record sort mode on the monitoring panel Context The liquid crystal display LCD can display a maximum of 800 latest alarm records Procedure e The following table describes the procedure for viewing active alarms and historical alarms and setting the alarm record sort mode The parameter values in the figures are for reference only Operation Procedure 1 On the default page press l to enter the main menu o 4 lz 16 0135 06 14 DATLT 90 S2kith 16 57 00 TOTAL 3065 71 kh IntputiPesl Power 339043 70403 Issue 06 2014 06 0
14. Issue 06 2014 06 05 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd About This Document SUN2000 8KTL 28KTL User Manual Contents Contents ADOUE Pins Docena Aa ii l Satety Precautions cnrsissiin a S a 1 BO TY O RRA l LZS mbo On venons s Anaa T E T e e at ean ae A 3 A IEW oenen E E EE A E E E 5 DM NANO A E E E E E E E 5 A NN A PEE PU o UI EAA E T S S E A T A 7 22 Womitomne Parla ais 9 24 Working Pancita 13 3 verter DOTADO ni A e ii 16 A Tmstala cOn AA 17 Al AVS PAO O a e e a a a e aas 17 A Checking Be lore Insta lation s 70 teases aan ts 19 A gt WMstallation and Mamtenanco TOOLS cortisol aoig ae E a ia diana treo raider dorar colada 22 4 4 Determining the Installation Position c ccc cssessssssseeeeccececeeeeeeeaaeseesssseeeeeeeeeeeeeeeeeaaaseeessseeeeeeeeeeeeeeeeeeaaaeasanssseeeeseeeess 24 AD MOV tiie S UNZOOO sraa tilts tious laste Wieaala erode tal intestate T he easel tslde hae 2h A 6 Instalinive the S WIN 2000s sioan oust be hen casl nanadedsnecasausachanas o ao eA E O 28 9 Electrical Connections vicess lt cccsvessnceacoosscrcvessarnacaasecacusssanviseatscsseeessuuasedacesessusesnseedaets venkausasseseacsvecks 35 Dil BICC HICal COMME A A T toes acme tauwenae te amace eves seinen E cooteceutoduentes 35 32 Onme CHING POUNDS ola dias 37 5 0 Comectino AC Onur Rowenta opos 39 5 4 Connecting DE Input Lower Cables ias 45 35 5 Comme cing Communications Cables acia ii tits 51 5 5 1 Co
15. PV array by clicking A and Y Allows you to view the power flow from the SUN2000 to the power grid and view the voltages and currents on the output side The data above and below the output side power conveying belt is the effective phase voltage and effective phase current of the SUN2000 8KTL to SUN2000 23KTL with three phase outputs The SUN2000 28KTL displays the valid values of the line voltage and the line current such as 384 87 V and 2 27 A shown in the preceding figure 4 Allows you to view the output power and peak power of the SUN2000 Output Peak power e Figure 2 7 shows the displayed page when the sunlight does not meet the conditions for the startup of the SUN2000 e Figure 2 8 shows the displayed page when the SUN2000 detects a fault or a shutdown command Figure 2 7 Default page 2 zO x4 0112 12 27 DALLY 4 okith 15 10 37 TOTAL 9 Tkith ldle Irradiation Detecting Issue 06 2014 06 05 Huawei Proprietary and Confidential 11 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 8 Default page 3 U12 12 27 DALLY 4 okith 15 10 37 TOTAL 9 Tkith Shutdown Fault Indicators The monitoring panel has four indicators PV connection indicator Power grid indicator Wireless connection indicator and Alarm indicator from left to right Table 2 1 describes the indicators Table 2 1 Indicator description PV connection indicator
16. and Confidential 70 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure including the current month press To view the energy yield on a specific day of the current month press 6 View the year energy yield 1 On the E Year page view the total energy Cth yield and month energy yield on the current year The displayed information includes the AAA yearly E histogram total 2705 SEA energy yield of the current year CO Bad 7933 emission reduction and income corresponding to the energy yield NOTE In the yearly energy yield histogram the horizontal ordinate stands for month each block stands for one 2013 05 month The vertical coordinate stands for the energy yield each block stands for the total energy KIK kWh yield on that month Press el to view the energy yield on a specific month of the current year 5 amp T 5 39 16 11 12 t ST1S ASIR To switch between months press A or 2TOT 0kg 631 5227 E y NOTE The selected block is displayed in white NOTICE To view the energy yield in the past 25 years including the current year press A or To view the energy yield on a specific month of the current year press Issue 06 2014 06 05 Huawei Proprietary and Confidential 71 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure FRunning E H1 story 7 On E History page view the histo
17. and voltage match the power grid e The LC filter filters out the high frequency components from the output current of the SUN2000 to ensure that the output current meets power grid requirements e The output isolation relay isolates the inverter from the power grid if either of them is faulty e The category II AC SPD on the output side provides the discharge loop for the overvoltage power on the AC side to protect the SUN2000 internal circuits from AC overvoltage Issue 06 2014 06 05 Huawei Proprietary and Confidential 15 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 3 Inverter Storage Inverter Storage Closely read the following requirements for inverter storage The following requirements should be met if the inverter is not put into use directly e Do not unpack the inverter e Store the inverter at 40 C to 70 C and under humidity of 0 to 100 RH non condensing e A maximum of four inverters can be stacked e Periodic inspections are required during the storage If any rodent bites are found replace the packing materials immediately If the inverter has been long term stored inspections and tests should be conducted by qualified personnel before it is put into use Issue 06 2014 06 05 Huawei Proprietary and Confidential 16 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Installation A DANGER e Do not install the SUN200
18. from block and dust System running Check whether the inverters are Semiannual status damaged or deformed Check that the running sound of the inverters is normal During the running check that all inverter parameters are correctly set Electrical Check that cables are secured The first inspection is half a connections year after the initial commissioning From then on the interval can be semiannual or annual Check that cables are intact and especially the parts touching the metallic surface is not scratched Check that the idle RS485 and USB ports are locked by waterproof caps Grounding Check that ground cables are secured The first inspection is half a reliability year after the initial commissioning From then on the interval can be semiannual or annual LU NOTE Before wiping the heat sink ensure that the DC SWITCH is OFF and the circuit breaker between the SUN2000 and the power grid is off Wait at least for 5 minutes before wiping the heat sink Issue 06 2014 06 05 Huawei Proprietary and Confidential 103 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 8 Maintenance 8 2 Common Faults and Troubleshooting Measures This topic describes the common faults and troubleshooting measures for the SUN2000 The alarm severity is defined as follows e Major The SUN2000 enters the shutdown mode and disconnects from the power grid to stop generating electricity after a fault occurs
19. mouth and nostrils during hole drilling 4 4 Determining the Installation Position Determine an appropriate position for installing the SUN2000 Comply with the following requirements when determining the installation position A DANGER e Do not install the SUN2000 on flammable building materials e Do not store the SUN2000 in areas with flammable or explosive materials Issue 06 2014 06 05 Huawei Proprietary and Confidential 24 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation A CAUTION Do not install the SUN2000 in places prone to body contact because the SUN2000 shelf and heat sinks become hot during the SUN2000 operation Issue 06 2014 06 05 The installation methods and position match the weight and dimensions of the SUN2000 For details see 10 Technical Specifications The wall is solid enough to bear the SUN2000 The cable connection area faces downwards Install the SUN2000 vertically or lean 1t backward for at most 15 degrees The SUN2000 is installed in an appropriate height for ease of observing and operating the monitoring panel The ambient temperature is below 40 C to ensure optimal SUN2000 operation and extend the SUN2000 service life The SUN2000 should be installed in well ventilated environment to ensure good heat dissipation The SUN2000 is not exposed to direct sunlight Otherwise the SUN2000 may overheat resulting in efficiency drop
20. secure the screw nut to the housing as shown in Figure 5 27 Figure 5 27 Connecting a communications cable 4 WAAAY LV ALY LLL LY YY 111 NP LAA A LA 1 1 1111 Pa III 1501100013 Step 7 Secure the sealing nut to the housing as shown in Figure 5 28 Issue 06 2014 06 05 Huawei Proprietary and Confidential 53 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 28 Connecting a communications cable 5 IS011C0014 Step 8 Insert the plug into the RS485 port on the SUN2000 and tighten the screw nut End Follow up Procedure To remove an RJ45 connector from the SUN2000 remove the screw nut press the clip on the RJ45 connector and then pull out the shielded RJ45 connector 5 5 2 Communications Port Description Overview USB Port RS485 Port This topic describes the functions of the USB and RS485 ports The SUN2000 has three communications ports USB port RS485 IN port and RS485 OUT port They are on the left upper right and lower right respectively For details see 4 5 and 6 in Appearance The SUN2000 communicates with the USB flash drive over a USB port to implement functions of firmware upgrade configuration loading data downloading and configuration downloading The SUN2000 communicates with the RS485 port to send the data of energy yield alarm information and running status to the PC ter
21. the alarm performance log data in the file format to the local computer to facilitate analysis e Configuration exporting Download the configuration parameters in the file format to the local computer Procedure e The following table describes the procedure for enabling the USB guide function The parameter values in the figures are for reference only Operation Procedure 1 On the default page press el to enter the main menu E 4 lz 1 DATLY 98 S2kith 16 57 00 TOTAL 3063 Tlkith oo IutputiPesl Power 339043 70403 Issue 06 2014 06 05 Huawei Proprietary and Confidential 99 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual LCD 22a Maintenance Maintenance The password Password QOQ000 Maintenance USB Expansion Data Clear Maintenance USB Expansion Firmware Upgrade Config Import Config Export Data Export Issue 06 2014 06 05 7 LCD Operation Procedure 2 Choose jT and press el 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The user name can be set to Advanced User and Special User The initial password for Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication is successful the system keeps the authentication information for 30 seconds If you exit
22. to the rear panel by using hexagon screws Issue 06 2014 06 05 Huawei Proprietary and Confidential 28 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Context LU NOTE If the installation location is near the ground first connect the PGND cable to the ground before installing the SUN2000 on the wall For details refer to 5 2 Connecting PGND Cables Procedure Step 1 Install the rear panel 1 Determine the position for drilling holes level hole positions and then mark the hole positions by using a marker as shown in Figure 4 9 Figure 4 9 Hole positions and dimensions 15015C0006 2 Drill holes by using a hammer drill and install expansion bolts as shown in Figure 4 11 An expansion bolts contains four parts as shown in Figure 4 10 Figure 4 10 Expansion bolt composition 1 2 3 4 1501HC0003 1 Expansion sleeve 2 Flat washer 3 Spring washer 4 M10x60 bolt Issue 06 2014 06 05 Huawei Proprietary and Confidential 29 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation 9 IM 1501HC0004 Figure 4 11 Drilling a hole and installing an expansion bolt 52 mm 60 mm f gt 2 05 in to 2 36 in Table 4 3 describes the operations shown in Figure 4 11 Table 4 3 Description Operation Put a hammer drill with a P14 drill bit on a marked hole position perpendicularly against the wall and drill holes wi
23. 0 on flammable building materials e Do not store the SUN2000 in areas with flammable or explosive materials BD camon Do not install the SUN2000 in places prone to body contact because the SUN2000 shelf and heat sinks become hot during the SUN2000 operation 4 1 Installation Process This topic describes the process for installing the SUN2000 Figure 4 1 shows the flowchart for installing the SUN2000 Issue 06 2014 06 05 Huawei Proprietary and Confidential 17 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 1 Installation flowchart Start Check before installation Prepare installation tools Determine the installation position Moving the SUN2000 Install the rear panel Install the SUN2000 1501LC0002 Table 4 1 describes the installation process Table 4 1 Description of the installation process 1 Checking Before Before unpacking check that the packing materials are Installation intact After unpacking check that the deliverables are complete and intact 2 Preparing Tools Prepare tools required for installation and electrical connections 3 Determining the Determine an appropriate position for installing the Installation Position SUN2000 4 Moving the This topic describes how to move the SUN2000 to the SUN2000 installation position horizontally Issue 06 2014 06 05 Huawei Proprietary and Confidential 18 Copyright Huawei Technologies Co Lt
24. 000 e Do not disconnect the DC power supply during the SUN2000 operation e Do not touch a running SUN2000 except for the liquid crystal display LCD and DC switch because the shelf and heat sinks become hot during the SUN2000 operation e Only professionals are allowed to set initialization parameters during the first power on of the SUN2000 Incorrect settings may affect the SUN2000 operation and cause the SUN2000 to conflict with local certification e Keep an over 20 cm distance away from the SUN2000 because radiation is generated during the SUN2000 operation e When operating the SUN2000 follow local laws and regulations Maintenance and Replacement Issue 06 2014 06 05 Before any maintenance power off the SUN2000 based on the power off guidelines and then wait for at least 5 minutes Stand temporary warning signs or fences to prevent unauthorized personnel to enter the maintenance site Rectify the faults that compromise the SUN2000 security performance before restarting the SUN2000 A faulty SUN2000 requires overall maintenance Contact the dealer 1f any fault occurs inside the SUN2000 Maintain the SUN2000 after you get familiar with this document and tools and testing equipment are prepared Huawei Proprietary and Confidential 2 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 1 Safety Precautions e When maintaining the SUN2000 wear ESD gloves and comply with ESD precautions 1
25. 06 2014 06 05 Huawei Proprietary and Confidential 93 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 4 Choose Power On Off and press el e If you want to enable manual power on go User Param to step 5 User Password e If you want to enable manual power off go Comm Param to step 6 Protect Param Feature Param Power On OfFf Log in to the SUN2000 as Advanced User Settings gt Power On OfFf 5 Enable manual power on Power Un 1 Choose Power On and press l Power Aff 2 Enter el again to confirm your settings ower Un OFf gt P ower Un Power on ESC Cancel al Enter Issue 06 2014 06 05 Huawei Proprietary and Confidential 94 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure Settines gt Power On Off 6 Enable manual power off Power On 1 Choose Power Off and press l Power Off 2 Enter el again to confirm your settings Power off ESC Cancel End 7 2 12 Restoring Factory Settings This topic describes how to restore factory settings for the SUN2000 on the monitoring panel After restoring factory settings is complete all parameters except the current date and time will restore the default factory settings However the operating information alarm records and system logs do not change Context A NOTICE e Perform this operation with caution because all par
26. 13 14 16 or 17 Invert Circuit cause the protection for the 1 The SUN2000 detects its external inversion circuit inside the working conditions in real time SUN2000 The possible causes and therefore the SUN2000 are as follows automatically recovers to the e Reason ID 4 normal operating status after the fault 1s rectified The grid voltage sharp reduced or short circuit If the alarm occurs repeatedly resulting in the inverter contact Huawei technical support output current is too large Reason ID 20 Reason ID 13 1 Check whether the inverter output The grid voltage sharp cable is short circuit reduced or short circuit 2 If the alarm occurs repeatedly resulting in the inverter contact Huawei technical support internal voltage detection circuit failure Reason ID 14 The grid voltage sharp reduced or short circuit resulting in instantaneous output current of the inverter is too large Reason ID 16 The DC current of grid current exceeds the allowable range Reason D 17 Grid voltage or frequency is abnormal Reason D 20 The inverter output short circuit led to a sharp increase in output current Issue 06 2014 06 05 Huawei Proprietary and Confidential 106 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 8 Maintenance dd Alarm Alarm Causes Measures Name Severity Abnormal Major The voltage of the power grid Reason ID 1 to 6 Grid Volt
27. 2 Symbol Conventions The following table describes all symbols on the SUN2000 Danger high voltage label The SUN2000 operates at high voltages All operation on the SUN2000 may only be carried out by a trained electrically skilled person Delay discharge label There is residual voltage in the SUN2000 The SUN2000 needs 5 minutes to electrically discharge High temperature label Do not touch a running SUN2000 because it generates high temperatures on the shell Refer to the instructions Remind operators to refer label to the documents shipped with the SUN2000 Grounding label Connect the SUN2000 to a ground bar for grounding purposes Do not disconnect Operation warning label Do not remove the DC under load input connector when the Se ik A fh AT ERAN AA SUN2000 is running CE certification label This product complies with the Conformite Europeenne CE certification standards CGC Solar certification This document complies label with CGC Solar certification standards Issue 06 2014 06 05 Huawei Proprietary and Confidential 3 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL Symbol da User Manual EU waste electrical and electronic equipment WEEE label 1 Safety Precautions Do not dispose the SUN2000 as household garbage For details about how to dispose the SUN2000 see 9 Inverter Associated Issue 06 2014 06 05 Huawei Proprietary and Confidential Copyright Huawe
28. 31186168 SUN2000 8KTL 28KTL User Manual Issue 06 Date 2014 06 05 Wz HUAWEI TECHNOLOGIES CO LTD HUAWEI Copyright Huawei Technologies Co Ltd 2014 All rights reserved No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co Ltd Trademarks and Permissions SY Huawe and other Huawei trademarks are trademarks of Huawei Technologies Co Ltd All other trademarks and trade names mentioned in this document are the property of their respective holders Notice The purchased products services and features are stipulated by the contract made between Huawei and the customer All or part of the products services and features described in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statements information and recommendations in this document do not constitute a warranty of any kind express or implied Huawei Technologies Co Ltd Address Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s
29. 4 06 05 Huawei Proprietary and Confidential 78 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Procedure e The following table describes the procedure for setting the display language The parameter values in the figures are for reference only LCD Operation Procedure 1 On the default page press l to enter the main menu o 4 lz 16 013 06 14 DALLYT 90 s2kith 16 57 00 TOTAL 3065 T1kith DutputiPesl Power 339043 70403 2 Choose o and press el settings 3 Enter the user name and password by pressing M or W and press NOTE e The selectable user names are Common User or Advanced User The initial password for Password 000004 Common User and Advanced User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login User Name Mera After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose User Param and press el User Password Comm Param Protect Param Feature Param Power On Off Log in to the SUN2000 as Advanced Issue 06 2014 06 05 Huawei Proprietary and Confidential 79 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation P
30. 5 Huawei Proprietary and Confidential 74 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 2 Choose O and press el 3 Select a menu by pressing W and view ative Alarmi alarm details clear an alarm or set the alarm Alarm History 1 record sort mode by pressing ad sort By To view active alarms go to step 4 To view historical alarms go to step 5 To set the alarm record sort mode go to step 6 larm gt Aective alarm 1 3 4 On the Active Alarm A B page select an Fan Fault alarm record and press to view the alarm DSurge Arrester Fault details Version Mismatch The alarm details include the alarm ID alarm severity occurrence time location information and reason ID A stands for the sequence of the alarm in the active alarm list B stands for the total number of active alarms Fan Fault 1 3 larm 10 30 Severity Minor D occur 2012 12 27 15 07 23 Info Error Code Ox0Q000001 Issue 06 2014 06 05 Huawei Proprietary and Confidential 75 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure larm gt 4larm History 1 1 5 On the Alarm History A B page select Dsting 1 Abnormal TD 1 an alarm record and press l to view the alarm details The alarm details include the alarm ID alarm severity termination time location information and reason ID A stands for the sequence of the a
31. 51 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections A NOTICE When routing communications cables ensure that communications cables are separated from power cables and away from interference sources to prevent communication interruptions Procedure Step 1 Remove the insulation layer of an appropriate length from the shielded network cable using a wire stripper Step 2 Insert the shielded network cable into the sealing nut seals screw nut and housing Step 3 Connect the stripped network cable to corresponding pins on the plug as shown in Figure 5 24 Figure 5 24 Connecting a communications cable 1 1 8 IS01ZC0011 Figure 5 24 shows the side without a clip Table 5 4 lists the cable colors and functions Table 5 4 Cable colors and functions 1 White and orange RS485A RS485 differential signal White and green PGND Issue 06 2014 06 05 Huawei Proprietary and Confidential 52 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections CO CO CI ia 5 ne White and blue RS485B RS485 differential signal White and brown PGND Figure 5 25 Connecting a communications cable 2 1501100011 Step 4 Crystal plug with RJ11 crimping tool Step 5 Secure the housing to the plug as shown in Figure 5 26 Figure 5 26 Connecting a communications cable 3 1501100012 Step 6 Insert the seals into and
32. 6 05 Huawei Proprietary and Confidential 35 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 1 Electrical connections Connect PGND cables Connect AC output power cables Connect DC input power cables Connect RS485 communications cables ISO1LC0001 Table 5 1 describes the electrical connection process Table 5 1 Description of electrical connections Connecting PGND Connect the SUN2000 to a ground bar over protection Cables ground PGND cables for grounding purposes Connecting AC Connect the SUN2000 to the AC power distribution Input Power Cables frame PDF or power grid over AC input power cables Connect AC output power cables according to the requirements specified by local power grid operators 3 Connecting DC Connect the SUN2000 to PV arrays over DC input power Input Power Cables cables 4 Connecting RS485 Connect the SUN2000 to communications equipment Communications such as the data collector and PC terminal over RS485 communications cables Issue 06 2014 06 05 Huawei Proprietary and Confidential 36 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections 5 2 Connecting PGND Cables Connect the SUN2000 to a ground bar over protection ground PGND cables for grounding purposes Prerequisites The PGND cables are prepared 6 mm 10AWG outdoor power cables are recommended for
33. 6 and Figure 4 17 Figure 4 16 Mounting the SUN2000 on the rear panel front view J p gt EE X SO gt 15S01HC0009 Issue 06 2014 06 05 Huawei Proprietary and Confidential 33 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 17 Mounting the SUN2000 on the rear panel rear view 1501HC0010 5 Tighten the two hexagon screws at the bottom the SUN2000 tightening torque of 5 N m and then install an anti theft lock as shown in Figure 4 18 You can secure the SUN2000 to the rear panel and protect it from stealing by installing an anti theft lock but this action is optional Figure 4 18 Tightening hexagon screws 1501HC0011 End Issue 06 2014 06 05 Huawei Proprietary and Confidential 34 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Electrical Connections AN bancer Before performing electrical connections ensure that the DC switch is OFF Otherwise the high voltage may result in fatal danger A NOTICE The cable colors shown in electrical connection schematic drawings are only for reference Select cables according to local cable specifications Yellow green wires are only used for grounding 5 1 Electrical connection This topic describes the electrical connection process Figure 5 1 shows the flowchart for connecting cables to the SUN2000 Issue 06 2014 0
34. 7 LCD Figure 7 2 Monitoring menu hierarchy 2 ommon User Advanced User Special User 1 User Foe om Date amp Ti amp Ti DetesTine i Thy User Param o o pr T Date Format UF Protection q Factor 1 Param see Power Leessword L owon Contrast Ei Defaults Isolation urrency User Password Factor Comm Param R5485 ture Protect Param a Param Power On Off Isolation Restore Defaults Issue 06 2014 06 05 Huawei Proprietary and Confidential 67 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Figure 7 3 Monitoring menu hierarchy 3 Advanced User Special User USB USB Expansion Expansion Firmware Firmware Upgrade Upgrade Config Import Config Import Config Export Config Export Data Export Common User NULL Data Clear LU NOTE Login inverter as a Common User because of permissions restrictions there is no submenu under the Maintanance menu 7 2 Monitoring Operations This topic describes how to perform monitoring operations on the monitoring panel such as viewing system operating information and setting user parameters 7 2 1 Viewing System Operating Information This topic describes how to view the SUN2000 operating information on the monitoring panel The operating information includes the daily energy yield monthly energy yield year energy yield historical energy yield
35. AS 90 P N C E 0 EARAA RL A Y HUAWEI TECHNOLOGIES CO LTD MADE IN CHINA Ne Meng OOS Tern prat SINO Table 4 2 describes certification labels CGC Solar certification This document complies label with CGC Solar certification standards Note The SUN2000 8KTL SUN2000 10KTL and SUN2000 12KTL have no this label Table 4 2 Certification labels Conformite Europeenne This product complies with CE certification label the CE certification standards Environmentally friendly This product does not use period EFUP label pollute the environment during a specified period Issue 06 2014 06 05 Huawei Proprietary and Confidential 21 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation EU waste electrical and Do not dispose the electronic equipment SUN2000 as household WEEE label garbage 4 3 Installation and Maintenance Tools Prepare tools required for installation and electrical connections With a drill bit of 9d14 Drills holes on the wall With an open end of Tightens expansion larger than or equal to bolts 32 mm e Hexagon socket Hexagon socket head 5 mm head Secures e Flat head M6 AO to mechanical parts Flat head Removes plastic screws from lifting holes Flat head screwdriver 3x100 Tightens or e Head width 3 3 5 loosens screws mm when installing AC power cables e Pole length excluding the handle at least A
36. C connectors 100 mm from the SUN2000 Used to remove e Large handle Socket wrench With an open end of Tightens ground E 10 mm bolts Diagonal pliers Cut and tighten cable ties Issue 06 2014 06 05 Huawei Proprietary and Confidential 22 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Wire stripper Applies to cables with Peels cable jackets cross sectional areas of 4 mm 6 mm and 10 2 Rubber mallet Hammers expansion bolts into holes Utility knife Removes packages Applies to cables with Cuts power cables cross sectional areas of 4 mm 6 mm and 10 mm H4TC0001 Crimps cables Manufacturer AMPGENOL Prepares RJ45 connectors for communications cables H4TW0001 Removes DC Manufacturer connectors from the AMPGENOL SUN2000 Vacuum cleaner Cleans up dust after drilling holes Multimeter Checks the grounding connections Marker Diameter 10 mm at Marks signs __ most Issue 06 2014 06 05 Huawei Proprietary and Confidential 23 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Measuring tape Measures distances Checks the levelness of the backplanes Electrostatic discharge ESD gloves Protect your hands during installation Prevents dust from entering your mouth and nostrils during hole drilling Safety goggles SY Prevents dust from entering your
37. CGC GF004 2011 EC61727 IEC62116 RD1669 EN50438 MEA 2013 PEA 2013 Issue 06 2014 06 05 Huawei Proprietary and Confidential 114 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 11 Quality Assurance Quality Assurance Warranty During the warranty the user shall provide the invoice and date for the purchased equipment and ensure that the signs on the equipment are clear Otherwise Huawei shall not be liable for quality assurance The warranty starts from the time when the customer accepts the equipment and the starting date should be within 90 days after delivery Typically the warranty is 60 months The contract prevails unless otherwise specified Quality Assurance Regulations e Huawei maintains or replaces the equipment freely 1f the equipment becomes faulty within the warranty period e Return the faulty equipment to Huawei Disclaimer Damage caused during transportation Incorrect installation Misoperation Damage caused by abnormal natural environments Operation under severe environments which are not specified in this document Unauthorized product changes and software code modification Usage under installation and operating environments which are not specified in related international specifications e Ignorance of the safety precautions and regulations specified in this document Issue 06 2014 06 05 Huawei Proprietary and Confidential 115 Copyright Huawei Technologi
38. If you log in to the SUN2000 as Advanced User Param User perform step 5 only User Password If you log in to the SUN2000 as Special Comm Param User perform steps 6 to 9 Protect Param Feature Param Power On Off Log in to the SUN2000 as Advanced User Issue 06 2014 06 05 Huawei Proprietary and Confidential 87 Copyright Huawei Technologies Co Ltd Issue 06 2014 06 05 SUN2000 8KTL 28KTL LCD settines Protect Param TSO Prot Value Reet en sort Start time Zls The preceding figure is displayed if you have logged in to the SUN2000 as Advanced User el l Over Vol tor E The preceding figure is displayed if you have logged in to the SUN2000 as Special User rotect Param 0 Protection evel 1 Under 01 tHe ea Level 1 UY Prot time 00mes The preceding figure 1s displayed 1f you have logged in to the SUN2000 as Special User el 1 Ower Pre 7 LCD Operation Procedure 5 Set ISO Prot Value and Soft Start time and press 6 Choose OV Protection and press el If the Grid Code is set to CGC GF004 2011 1EC61727 MEA 1EC61727 PEA or G59 set Level 1 Over Vout Level 1 OV Prot time Level 2 Over Vout and Level 2 OV Prot time For other power grid standard codes set Level 1 Over Vout and Level 1 OV Prot time NOTE As the SUN2000 28KTL has three phase three wire outputs the overvoltage protection threshold here should be set to line voltage 7 Choose UV Protection and pr
39. L User Manual Procedure Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 6 System Operation Check that the SUN2000 is installed on the wall correctly and securely For details see 4 6 Installing the SUN2000 Check that all AC output power cables are properly connected For details see 5 3 Connecting AC Output Power Cables Check that all DC input power cables are properly connected For details see 5 4 Connecting DC Input Power Cables Ensure that unused DC input terminals are sealed Switch on the AC circuit breaker between the SUN2000 and the power grid A NOTICE If you perform Step 6 before Step 5 the SUN2000 generates an abnormal shutdown alarm You can start the SUN2000 only after faults are automatically rectified The default alarm clearance time is 5 minutes You can modify the time over the EMS software of the PC terminal LU NOTE The monitoring panel can be activated only after power is supplied to the DC or AC side Ensure that the DC SWITCH at the bottom of the SUN2000 is ON Optional Measure the temperatures at the joints between the DC terminals and the connectors by using a point thermometer End 6 3 Setting Initialization Parameters Context Procedure When starting the SUN2000 for the first time set initialization parameters on the monitoring panel The initialization parameters include the system language system time and power grid standard code LU NOTE If th
40. L 23KTL 1501PC0002 Issue 06 2014 06 05 Huawei Proprietary and Confidential 14 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 11 Schematic diagram of the SUN2000 8KTL SUN2000 1OKTL and SUN2000 12KTL Input EMI E circuit 1 Filter __ EMI Filter g circuit 2 Input current DC DC AC Output check circuit switch converter Lao relay LC filter SUN2000 8KTL 10KTL 12KTL ISO1PC0001 The working principles of the SUN2000 are described as follows e The SUN2000 analyzes the operating status of each PV array over the input current measure circuit and generates an alarm to prompt maintenance if an exception occurs in a PV array e The DC switch disconnects internal circuits from the DC input to facilitate maintenance e The category II DC surge protection device SPD on the input side provides the discharge loop for the overvoltage power on the DC side to protect the SUN2000 internal circuits from DC overvoltage e The input and output electromagnetic interference EMI filters filter out the electromagnetic interference inside the SUN2000 to ensure that the SUN2000 meets electromagnetic compatibility requirements e The MPPT circuits ensure optimal output power by measuring the voltages and currents of PV arrays and tracking the MPP e The DC AC conversion circuit converts DC power into AC power and then feeds the AC power to the power grid The output frequency
41. N2000 8KTL IOKTL 12KTL 8 PCS four positive connectors and four negative connectors e SUN2000 ISKTL 17KTL 20KTL 23KTL 28KTL 12 PCS six positive connectors and six negative connectors 2 PCS Waterproof RJ45 connector used for communication 7 8 12 PCS Metal terminals secured to DC input power cables NOTICE Positive and negative metal terminals are packed with positive and negative connectors respectively Separate the positive from negative metal terminals after unpacking the SUN2000 to avoid confusing the polarities 1 PCS Auxiliary documents including the quick installation guide in paper copies and user manual in CD ROM 9 1 PCS Deliverable list Issue 06 2014 06 05 Huawei Proprietary and Confidential 20 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Identifying Nameplates Each SUN2000 is labeled with a nameplate on which you can view the model technical specifications and certification label as shown in Figure 4 3 Figure 4 3 Nameplates UY SOLAR INVERTER 4 Guawe Model SUN2000 20KTL E d c Max Input Voltage 1000 V a c Output Rated Power 20 kVA d c MPP Range 480 800 V a c Output Nominal Voltage d c Input Current 18A 18A 18A 400 V 380 V CGC GF004 2011 n Operating Temperature Range 3W N 25 60 C a c Output Max Current 32A Enclosure IP65 Y a c Nominal Operating Frequency Class Wy 50 60 Hz aiu 2 AS
42. NING t is not allowed for several inverters to use the same circuit breaker e tis not allowed to connect loads between inverter and circuit breaker Context All the AC output cables used for the inverters are outdoor fore core cables Only three core wires are used for the SUN2000 28KTL and no N cable is used To facilitate the installation use flexible cables Table 5 2 lists the recommended specifications for the cables Table 5 2 Recommended AC output cable specifications Inverter Cross sectional Area mm External Cable Diameter mm Range Recommended Range Recommended Value Value 15 SUN2000 4 0 8 37 11 4 0 11 AWG 11 20 A cable SKTL AWG 8 AWG clamp of 11 mm to 13 mm SUN2000 long is AOKTL required SUN2000 12KTL SUN2000 6 0 8 37 10 6 0 9 AWG ASKTL AWG 8 AWG SUN2000 17KTL SUN2000 20KTL SUN2000 23KTL Issue 06 2014 06 05 Huawei Proprietary and Confidential 39 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Cross sectional Area mm External Cable Diameter mm Range Recommended Range Recommended Value Value SUN2000 28KTL An AC output connector has three parts coupling nut adapter and cable gland as shown in Figure 5 5 Figure 5 5 AC output connector 1501ZC0004 1 Coupling nut 2 Adapter 3 Cable gland Procedure Step 1 Remove the cable gland and the adapter from the AC output connector S
43. Preparing a ground cable 2 L3 lt 2mm 15012C0003 Note 1 L3 is the length between the insulation layer of the ground cable and the crimped part LA is the distance between the crimped part and core wires protruding from the crimped part Note 2 The cavity formed after crimping the conductor crimp strip shall wrap the core wires completely The core wires shall contact the terminal closely Step 3 Install the crimped OT terminal flat washer and spring washer on the M6 welded stud and tighten the nut to a torque of 5 N m using a socket wrench LU NOTE To enhance the anti corrosion performance of the ground terminals apply silica gel on them after connecting the ground cable End Follow up Procedure To disconnect a ground cable remove the nut from the M6 welded stud using an adjustable wrench and then remove the spring washer flat washer and crimped OT terminal Issue 06 2014 06 05 Huawei Proprietary and Confidential 38 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections 5 3 Connecting AC Output Power Cables Connect the SUN2000 to the AC power distribution frame PDF or power grid over AC input power cables Prerequisites An independent there phase circuit breaker for each inverter must be installed at the output side to ensure that the inverter can be securely disconnected See 10 Technical Specifications to select the specifications of breaker A WAR
44. Republic of China Website http www huawei com Email support huawei com Huawei Proprietary and Confidential AOS Copyright Huawei Technologies Co Ltd l SUN2000 8KTL 28KTL User Manual About This Document About This Document Overview This document describes the SUN2000 in terms of its installation electrical connections commissioning maintenance and troubleshooting Get familiar with this document before installing and operating the SUN2000 Store the paper copies or compact disk CD properly for future use This document is under continuous updates and correcting You can download the latest version from http support huawei com Intended Audience This document is intended for photovoltaic PV plant operators and qualified electrical technical personnel Symbol Conventions The symbols that may be found in this document are defined as follows Indicates an imminently hazardous situation which if not avoided will result in death or serious injury DANGER A Indicates a potentially hazardous situation which 1f not AL avoided could result in death or serious injury f WARNING a Indicates a potentially hazardous situation which 1f not CAUTION avoided may result in minor or moderate injury Indicates a potentially hazardous situation which 1f not NOTICE avoided could result in equipment damage data loss performance deterioration or unanticipated results NOTICE is used to addr
45. SUN2000 the SUN2000 is at least 200 mm 500 mm 300 mm and 1000 mm away from objects on its both sides top bottom and front respectively Install the SUN2000 in environments with good ventilation to ensure system performance Ensure that the SUN2000 heat sinks are unblocked Do not move the components inside the shelf except the wiring terminals at the bottom Huawei Proprietary and Confidential 1 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 1 Safety Precautions Electrical Connection A DANGER Before connecting cables to the SUN2000 ensure that the SUN2000 is intact and secure Otherwise electrical shocks or fire may be triggered Operation Before connecting cables to the SUN2000 shield the PV modules by using opaque cloth All electrical connections must comply with local laws and regulations Before using the SUN2000 to generate electricity in grid tied mode obtain approval from the local power supply department Ensure that the cables to the solar power system are properly connected and insulted That is the insulation resistance between the ground and the main loop formed by PV module strings the SUN2000 and protective devices is less than 1 Mohm and meet specifications ZN pancer High voltages may cause electrical shocks and death during SUN2000 operation Strictly comply with the safety precautions in this document and associated documents when operating the SUN2
46. Steady green The SUN2000 connects to at least one of the PV arrays properly Off The SUN2000 disconnects from all PV arrays Feed in grid indicator Steady green The SUN2000 connects to the ower grid properly AJ p grd properly Off The SUN2000 disconnects from the power grid Wireless connection Reserved The wireless Reserved The wireless function indicator function is not available in is not available in this version this version 6 Alarm indicator Steady red The SUN2000 generates a major alarm For details about the alarm see 7 2 2 Viewing Alarm Records Blinking red on for 0 5s The SUN2000 generates a minor and then off for 0 5s alarm For details about the alarm see 7 2 2 Viewing Alarm Records Blinking red on for 1s and The inverter generates a then off for 4s warning For details about the warning see 7 2 2 Viewing Issue 06 2014 06 05 Huawei Proprietary and Confidential 12 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Buttons The monitoring panel has four buttons Return button Cursor Up button Cursor Down button and Confirm button from left to right Table 2 2 descries the button functions Table 2 2 Button description Return A you to return to the last page or end an button operation Cursor Up Allows you to go to the upper level menu or set button parameters Cursor Allows you to go to the lower level menu or set Down parameters button
47. age 1s beyond the acceptable range The possible causes are as follows 1 If the alarm occurs accidentally the possible cause is that a power grid is abnormal accidentally The e Reason ID 1 to6 SUN2000 automatically recovers The grid A B or C phase to the normal operating status voltage is less than the after the fault is rectified allowable range If this alarm occurs repeatedly Reason ID 13 to 18 check whether voltage of the power grid is within the The grid A B or C phase acceptable range If no contact voltage is higher than the the local power operator If yes allowable range change the power grid Reason ID 26 overvoltage and undervoltage protection points after obtaining approval from the local power operator For details about how to Reason ID 27 or 28 change the points see 7 2 8 The grid voltage Setting Protection Parameters three phase voltage is If the fault persists for a long difference time check the AC circuit breaker Reason ID 29 and output cable of the SUN2000 Reason ID 13 to 18 or 26 The grid voltage is higher than the allowable range Power outage or the AC line or the AC circuit 1 Check whether the feed grid point breaker is disconnected voltage is too high if it is contact your local power operators If confirm feed grid point voltage is higher than the permissible scope of consent and the consent of the local power operators modify the undervoltage protec
48. am Feature Param Power On 0Off Isolation Restore Defaults Log in to the SUN2000 as Advanced User Issue 06 2014 06 05 Huawei Proprietary and Confidential 96 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure settinges hestore Defaults 5 On the displayed page press a Restore defau ESC Cancel settings Restore Defaults 6 Press xl to complete the settings NOTE After restoring factory settings the menu is displayed in English and then the LCD switch to Complete the Wizard End 7 2 13 Cleaning the User Data This topic describes how to clean the system operating information and the historical alarms for the SUN2000 Procedure e The following table describes the procedure for cleaning the user data The parameter values in the figures are for reference only Operation Procedure 1 On the default page press l to enter the main menu oO 4 lz 16 DAILY 90 S2kith 16 57 00 TOTAL 3063 TIER DutputiPesl Power 339043 70403 Issue 06 2014 06 05 Huawei Proprietary and Confidential 97 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 2 Choose jT and press el 2 a hi E Maintenance Maintenance The password 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Advanced User and Special User The i
49. ameters except the current date and time will restore to factory settings e To ground PV arrays install a three phase four wire isolation transformer and the parameter of Isolation is set to Input Grounded With TF Procedure e The following table describes the procedure for restoring factory settings The parameter values in the figures are for reference only Issue 06 2014 06 05 Huawei Proprietary and Confidential 95 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 1 On the default page press el to enter the main menu Oo 4 lz 16 013 06 14 DATLY 96 s2kith 16 57 00 TOTAL 3063 Tikith IutputiPesl Power 339043 70403 2 Choose o and press el settings 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Advanced User and Special User The initial password for Password OO0000 Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login User Name Meira After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose Restore Defaults and press l User Fassword Comm Param Protect Par
50. anual 6 System Operation If a startup fault is detected the SUN2000 enters the abnormal shutdown page as shown in Figure 6 3 The SUN2000 will start properly after the fault is cleared Figure 6 3 Startup Fault page 012 1 2 A IT 4 Sih 15 10 37 TOTAL 9 Tkith Shutdown Fault The screen shown in Figure 6 3 is not displayed for the first SUN2000 power on Issue 06 2014 06 05 Huawei Proprietary and Confidential 64 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD 7 1 Monitoring Menu Hierarchy This topic describes the monitoring menu hierarchy which allows you to perform operations conveniently Figure 7 1 shows the monitoring menu hierarchy Figure 7 1 Monitoring menu hierarchy 1 Issue 06 2014 06 05 Huawei Proprietary and Confidential 65 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD The parameters vary depending on users such as common user advanced user and special user Figure 7 2 and Figure 7 3 show the hierarchy under the Settings and Maintanance menus A NOTICE The initial passwords for Common User Advanced User and Special User are 000001 Login inverter for the first time to use the initial password and change the password as soon as possible to ensure account safety Issue 06 2014 06 05 Huawei Proprietary and Confidential 66 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual
51. ation method and press el Isolation Input Grounded With TF Input Ungrounded Without TF Input Ungrounded With TF End Issue 06 2014 06 05 Huawei Proprietary and Confidential 92 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD 7 2 11 Enabling Manual Power On and Power Off This topic describes how to enable manual power on and power off on the monitoring panel Procedure e The following table describes the procedure for enabling manual power on and power off The parameter values in the figures are for reference only Operation Procedure 1 On the default page press to enter the main menu oO 4 lz 1 2013 06 14 DATLY 96 52kih 16 57 00 TOTAL 3063 Tikih Cim TTT IutputiPesl Power 339043 70403 2 Choose o and press el settings Settings 2The password 3 Enter the user name and password by pressing M or W and press NOTE e The user name can be set to Common User User Mes Advanced User and Special User The initial Password OO0000 password for Common User Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication 1s successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required Issue
52. awei Proprietary and Confidential 83 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 5 Set the currency Date Format 1 Select Currency by pressing W and Date amp lime press Language 2 Select a currency and press el Currency The selectable currencies include EUR Currency Factor GBP USD and CNY Currency EUR GBP UsD settines llser Param 6 Set the currency factor Date Format NOTE DateTime The currency factor is the local electricity price Language 1 Select Currency Factor by pressing W Currency and press Set the currency factor by pressing A amp or W and press Currency Factor Currency Factor Moo 251 End Issue 06 2014 06 05 Huawei Proprietary and Confidential 84 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD 7 2 Setting Communications Parameters This topic describes how to set RS485 communications parameters including the address protocol baud rate and check mode Procedure e The following table describes the procedure for setting communications parameters The parameter values in the figures are for reference only Table 7 1 Set communications parameters Operation Procedure 1 On the default page press el to enter the main menu oO 4 lz 1 0135 06 14 DAILY 968 S2kith 16 57 00 TOTAL 5063 11h IntputiPesl Power 339043 70403 2 Choose o and press el set
53. ax number of a 111 Issue 06 2014 06 05 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 10 Technical Specifications Technical Specifications i SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications SKTL IOKTL 12KTL A5KTE 17KTE 20KTL 23KTL 28KTL 8 000 VA 10 000 VA 12 000 VA 15 000 VA 17 000 VA 20 000 VA 23 000 VA 27 500 VA Max AC output e 200 w 111 000 W 13 200 W 16 500 W 18 700 W 22 000 W pP power cos 1 220 V 230 V 380 V 400 V 3W N PE AC power frequency current 0 8 overexcited 0 8 underexcited 50 Hz 60 Hz Protection Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications SKTL 10KTL 12KTL A5KTE 17KTE 20KTL 23KTL 28KTL Input side disconnection Yes device Anti j nti islanding Yes protection A Yes protection DC i Yes PV array string Issue 06 2014 06 05 Huawei Proprietary and Confidential 112 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 10 Technical Specifications Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications 8KTL IOKTL 12KTL 15KTL A17KTE 20KTL 23KTL 28KTL AC surge arresters Class III Insulation monitoring Residual current Yes detection Display and Communication Technical SUN2000 SUN2000
54. d SUN2000 8KTL 28KTL User Manual 4 Installation 4 Installing the Rear Install the rear panel delivered with the SUN2000 so that Panel the SUN2000 can be installed on the wall securely Installing the Secure the SUN2000 to the rear panel by using bolts SUN2000 4 2 Checking Before Installation Before unpacking check that the packing materials are intact After unpacking check that the deliverables are complete and intact Checking Outer Packing Materials Packing materials and components may be damaged during transportation Therefore check the outer packing materials before installing the SUN2000 Check the outer packing materials for damage such as holes and cracks If any damage 1s found do not unpack the SUN2000 and contact the dealer as soon as possible You are advised to remove the packing materials within 24 hours before installing the SUN2000 Checking Deliverables After unpacking the SUN2000 check whether deliverables are intact and complete If any damage is found or any component is missing contact the dealer Figure 4 2 shows the components and mechanical parts that should be delivered Issue 06 2014 06 05 Huawei Proprietary and Confidential 19 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 2 Deliverables ES DN NY OF p DP ALEN 22598 8 9 1S01WC0006 1 PCS SUN2000 wall 8 12 PCS DC input connector e SU
55. e 06 2014 06 05 Huawei Proprietary and Confidential 8 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Bottom view 9 ISO1WCO0004 1 DC 2 Ventilation 3 DC input port positive switch valves Note The objects in blue are dustproof plugs Remove them before connecting DC input power cables 4 USB port 5 RS485 IN 6 RS485 OUT port port 7 AC 8 Ground bolt 9 DC input port negative output port Note The objects in blue are dustproof plugs Remove them before connecting DC input power cables 2 3 Monitoring Panel This topic describes the appearance of the monitoring panel including an LCD indicators and buttons Monitoring panel The monitoring panel provides one LCD four indicators and four buttons as shown in Figure 2 5 Issue 06 2014 06 05 Huawei Proprietary and Confidential 9 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 5 Monitoring panel 1 es la ly e 3 1 LCD 2 Indicators 3 Buttons LCD The LCD displays the SUN2000 data in graphics and characters including the operating information alarm information system parameters and user parameters If you do not press any button within 90s the liquid crystal display LCD returns to the default page automatically as shown in Figure 2 6 The display page of the SUN2000 20KTL is taken as an example Figure 2 6 Default page 1
56. e SUN2000 is started for the first time set the initialization parameters by referring to this section If the SUN2000 is not started for the first time 1t will enter the startup detection page e The following table describes the process for setting initialization parameters The parameter values in the figures are for reference only LCD Operation Procedure Issue 06 2014 06 05 Huawei Proprietary and Confidential 59 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation Operation Procedure 1 After startup the SUN2000 enters the initialization page The default system language is English u HUAWEI SUNZO00 System starting 2 Press el to enter the Wizard page To return to the default page press ESC To reset initialization parameters in the future EEEIEE y choose Settings gt Wizard as Advanced User al e Confirm Initialization Wizard 3 After selecting a display language click English The pages will be displayed in the selected Hi language Deutsch Italiano Fran ais Polski Initialization 2Wizard i After setting the correct date and time click Date ime MEM 2015 06 17 e To select the parameter click el To set Time 09 42 17 the parameter value set M or W The date is displayed in the format of YYYY MM DD The time is displayed in the format of hh mm ss in which hh mm and ss stand for hour minute and second respectively Issue
57. em keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose User Param and press gal User Password Comm Param Protect Param Feature Param Power On Off Log in to the SUN2000 as Advanced Issue 06 2014 06 05 Huawei Proprietary and Confidential 71 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual LCD 7 LCD Operation Procedure Date Format Date amp Time Language Currency Currency Factor nettings User Paran Date Format Date amp Time Language Currency Currency Factor Date Format YYYY MM DO MM OD YYYY DO MM YYYY Date Time Bekis 01 53 06 17 Time 09 42 17 End 7 2 4 Setting the System Language 5 Choose Date Format or Date amp Time by pressing W and press 6 On the Date Format page select a date format and press The selectable date formats include YYYY MM DD MM DD YYYY and DD MM YYYY YYYY MM and DD stand for year month and day respectively 7 On the Date amp Time page set the date and time and press e To select the parameter click ll To set the parameter value set M or The date and time are displayed in the formats of YY Y Y MM DD and hh mm ss respectively hh mm and ss stand for hour minute and second respectively This topic describes how to set the SUN2000 display language on the monitoring panel Issue 06 201
58. ent day CO emission reduction and income corresponding to the energy yield NOTE In the daily energy yield histogram the horizontal ordinate stands for time each block stands for one hour The vertical coordinate stands for the energy yield each block stands for the total energy yield during the last hour 2 Press el to view the energy yield of a specific hour on the current day To switch between hours press M or y NOTE The selected block is displayed in white NOTICE To view the energy yield in the past 30 days including the current day press A o VT view the energy yield of a specific hour on the current day press 5 View the monthly energy yield 1 On the E Month page view the total energy yield and daily energy yield on the current month The displayed information includes the monthly energy yield histogram date total energy yield of the current month CO emission reduction and income corresponding to the energy yield NOTE In the monthly energy yield histogram the horizontal ordinate stands for day each block stands for one day The vertical coordinate stands for the energy yield each block stands for the total energy yield on that day 2 Press el to view the energy yield on a specific day of the current month To switch between days press M or W NOTE The selected block is displayed in white NOTICE To view the energy yield in the past 12 months Huawei Proprietary
59. es Co Ltd SUN2000 8KTL 28KTL ACDU EMI EMS LCD LED MMP MPPT PE PGND PV SPD Issue 06 2014 06 05 12 Abbreviation Abbreviation AC Distribution Module Element Management System Electromagnetic Interference Liquid Crystal Display Light Emitting Diode Maximum Power Point Maximum Power Point Tracking Protective Earthing Protection Ground Photovoltaic Surge Protection Device Huawei Proprietary and Confidential 116 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 13 Appendix Power Grid Standard Codes Appendix Power Grid Standard Codes This topic describes how to set the power grid standard code based on the standards of the country or region where the power station locates Table 13 1 1 VDE AR N 4105 Germany low voltage power grid standard CGC GF004 2011 China golden sun low voltage power grid standard France continent standard France island standard France island standard Bulgaria standard Greece continent standard Greece island standard BDEW MV Germany medium voltage power grid standard G59 England England 230 V power grid standard I gt 16 A G59 Scotland England 240 V power grid standard I gt 16 A G83 England England 230 V power grid standard I lt 16 A G83 Scotland England 240 V power grid standard I lt 16 A CEIO 21 Italy standard Issue 06 2014 06 05 Huawei Proprietary and Confidential 117 Copyright Huawei Technolo
60. es below e Addresses for all SUN2000s in the same daisy chain should be different from each other Addresses of all devices in the daisy chain should be in the scope of the SmartLogger address and different from each other 1f communication with the SmartLogger is required e Baud rates of all SUN2000s in the same daisy chain should be the same Baud rates of all devices in the daisy chain should be consistent with that of the SmartLogger if communication with the SmartLogger is required End Issue 06 2014 06 05 Huawei Proprietary and Confidential 61 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation Follow up Procedure If the SUN2000 is not started for the first time it enters the startup detection page as shown in Figure 6 2 Issue 06 2014 06 05 Huawei Proprietary and Confidential 62 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation Figure 6 2 Startup process w HUAWEI SU ASO reten starting x oC lz 15 lO Whi 2 5k Wh H DAILY TOTAL l A A A Ea Srarting i B E E 2 Edi AUT E4UL O1 DAILY 1 0KWh 16 20 59 TOTAL 2 5 Wh 3 HHAH DAILY 1OkWh Maes PTAL Loken DAILY 10k Wh TOTAL 25k Wh YES E Lok Wh 25k Wh g EUA TOTAL Issue 06 2014 06 05 Huawei Proprietary and Confidential 63 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User M
61. es using a flat head screwdriver insert the core wires into corresponding holes and tighten the screws as shown in Figure 5 9 and Figure 5 10 Issue 06 2014 06 05 Huawei Proprietary and Confidential 41 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Tighten the screws to a torque of 0 7 N m Figure 5 9 Connecting an AC output power cable 4 ISO11ICO002 Connect L1 to the hole numbered 1 Connect L2 to the hole numbered 2 Connect L3 to the hole numbered 3 Connect N to the hole numbered 4 For the SUN2000 28KTL do not connect the N cable to the hole numbered 4 Figure 5 10 Connecting an AC output power cable 5 M4 5 PCS IS011C0003 Step 5 Check that all core wires are properly connected as shown in Figure 5 11 Issue 06 2014 06 05 Huawei Proprietary and Confidential 42 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Step 6 Step 7 Step 8 5 Electrical Connections Figure 5 11 Connecting an AC output power cable 6 Secure the adapter to the coupling nut as shown in Figure 5 12 Tighten the adapter to a torque of 1 2 N m Figure 5 12 Connecting an AC output power cable 7 1S011C0004 Secure the cable gland to the adapter as shown in Figure 5 13 Tighten the cable gland to a torque of 5 N m You need to use some tool to achieve this torque Figure 5 13 Connecting an AC output power cable
62. ess el If the Grid Code is set to CGC GF004 2011 1EC61727 MEA 1EC61727 PEA or G59 set Level 1 Under Vout Level 1 UV Prot time Level 2 Under Vout and Level 2 UV Prot time For other power grid standard codes set Level 1 Under Vout and Level 1 UV Prot time NOTE As the SUN2000 28KTL has three phase three wire output the undervoltage protection threshold here should be set to line voltage 8 Choose OF Protection and press l If the Grid Code is set to CGC GF004 2011 1EC61727 MEA IEC61727 PEA or G59 set Level 1 Over Fout Level 1 OF Prot time Level 2 Over Fout and Level 2 OF Prot time For other power grid standard codes set Level 1 Over Fout and Level 1 OF Prot time Huawei Proprietary and Confidential 88 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure The preceding figure is displayed if you have logged in to the SUN2000 as Special User rotect Param 2UF Protection 9 Choose UF Protection and press el A Maa 47 gt 08z Tf the Grid Code is set to CGC GF004 2011 Level 1 UF Prot time 400ms 1EC61727 MEA 1EC61727 PEA or G59 set Level 1 Under Fout Level 1 UF Prot time Level 2 Under Fout and Level 2 UF Prot time For other power grid standard codes set Level 1 Under Fout and Level 1 UF Prot time The preceding figure 1s displayed if you have logged in to the SUN2000 as Special User End 7 2 9 Setting Feature Param
63. ess practices not related to personal injury Issue 06 2014 06 05 Huawei Proprietary and Confidential 11 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual About This Document EXT CN Calls attention to important information best practices and tips NOTE is used to address information not related to personal injury equipment damage and environment deterioration Change History Changes between document issues are cumulative The latest document issue contains all the changes made in earlier issues Issue 06 2014 06 05 Added more precautions for Installation and Maintenance and Replacement in 1 1 Overview Added 3 Inverter Storage Added more maintenance items in 8 1 Routine Maintenance Added 13 Appendix Power Grid Standard Codes Issue 05 2014 03 25 Added cable types and precautions for cable connections in 5 4 Connecting DC Input Power Cables Modified the output power of the inverter at different temperatures in General Data in 10 Technical Specifications Issue 04 2013 12 12 Added descriptions about the SUN2000 23KTL Issue 03 2013 10 11 Added descriptions about the SUN2000 28KTL Issue 02 2013 06 08 This issue is the second official release Issue 06 2014 06 05 Huawei Proprietary and Confidential 111 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Issue 01 2013 04 26 This issue 1s the first official release
64. eters This topic describes how to set SUN2000 feature parameters on the monitoring panel Procedure e The following table describes the procedure for setting feature parameters The parameter values in the figures are for reference only Operation Procedure 1 On the default page press el to enter the main menu o 4 1 1 0135 06 14 DATL 90 5Zk 1h 16 57 00 TOTAL 5063 11h 0 O E HE IutputiPesl Power 339043 70403 Issue 06 2014 06 05 Huawei Proprietary and Confidential 89 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 2 Choose o and press el 20H a Settings Settings gt The password 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Advanced User and Special User The initial password for Password 000000 Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose Feature Param and press l e If you log in to the SUN2000 as Advanced User Param User perform step 5 only User Password If you log in to the SUN2000 as Special
65. from the Maintance page and log in again within 30 seconds no authentication is required 4 Choose USB Expansion and press l NOTE If no USB flash driver is detected the LCD displays a message prompting you to insert the USB flash drive 5 Select a menu by pressing 4 amp and W and press The menus that can be selected include Firmware Upgrade Config Import Config Export and Data Export e If you want to upgrade the firmware perform step 6 only If you want to import the configuration data perform step 7 only If you want to export the configuration data perform step 8 only If you want to export the alarm data performance data and system log perform step 9 only Huawei Proprietary and Confidential 100 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Maintenance USB Expansion Firmware Upgrade wrent VIOORQQLCOOSPCOO arget Y iVIOOROQOLCOOSPCOOS ESC Cancel Maintenance U5b Expansion Config Import Import the config al Enter Maintenance USB Expansion Config Export 100 Maintenance USB Expansion Data Export 100 End 7 2 15 Viewing the System Version 7 LCD Operation Procedure 6 To confirm the Current is correct press NOTICE e Firmware upgrade is allowed only when the SUN2000 is properly connected to the PV arrays the PV connection indicator is green Before upgrading the firmware download the upgrade package fr
66. gies Co Ltd SUN2000 8KTL 28KTL User Manual 13 Appendix Power Grid Standard Codes Power grid standard code ENS0438Y2007 CZ is ENS0438Y2007 N1 x No 15 16 17 E ON NO NO 21 22 23 gt UN pP Q 24 Q es T pad ON 25 CHINA MV480 China medium voltage power grid standard no neutral wires for 25 kW systems 26 CHINA MV China medium voltage power grid standard no neutral wires for 20 kW systems TAI PEA Thailand grid tied standard TAI MEA Thailand grid tied standard BDEW MV480 Zi 28 29 Germany medium voltage power grid standard no neutral wires for 25 kW systems 32 G59 MV UK 480 V medium voltage grid tied standard I gt 16 A 33 EC61727 MV EC61727 medium voltage grid tied standard 34 UTE C 15 712 1 France island standard 35 TAI PEA MV Thailand medium voltage grid tied PEA standard 36 TAI MEA MV Thailand medium voltage grid tied MEA standard 37 EN 50438 DK Denmark medium voltage grid tied standard 38 Japan standard 1 Japan standard 1 Issue 06 2014 06 05 Huawei Proprietary and Confidential 118 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 13 Appendix Power Grid Standard Codes 39 Japan standard 2 Japan standard 2 40 EN50438 Turkey MV Turkey medium voltage power grid standard EN50439 Turkey Turkey low voltage power grid standard Issue 06 2014 06 05 Huawei Proprietary and Confidential 119 Copyright
67. grounding purposes Context LL noTE e Good grounding for the SUN2000 can help resist the impact of the surge voltage and improve the EMI performance First connect the PGND cable before connecting the AC power cable DC power cable and communication cable For the system with one SUN2000 connect the PGND cable to the ground For the system with multiple SUN2000s connect the PGND cables of all SUN2000s to a ground bar in equipotential mode e If the installation location is near the ground first connect the PGND cable to the ground before installing the SUN2000 on the wall A ground terminal has five parts as shown in Figure 5 2 Figure 5 2 Ground terminal composition 1 2 3 4 5 IS01ZC0001 1 M6 welded stud 2 OT terminal 3 Flat washer 4 Spring washer 5 Nut Procedure Step 1 Remove the insulation layer with an appropriate length using a wire stripper as shown in Figure 5 3 Issue 06 2014 06 05 Huawei Proprietary and Confidential 37 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 3 Preparing a ground cable 1 Y L2 L1 2 3 mm o E e y L1 IS01ZC0002 Note L2 is 2 to 3 mm longer than Ll Step 2 Insert the exposed core wires into the OT terminal and crimp them by using a crimping tool as shown in Figure 5 4 Recommanded OT terminals OT M6 recommanded ground cables with a cross sectional area of larger than or equal to 6 mm Figure 5 4
68. he password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose User Password by pressing W and press 5 Enter the old password and press el Increase or decrease the value by pressing 4 or W Switch between data bits by pressing Huawei Proprietary and Confidential 81 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure settings User Password 6 Enter a new password and press l Increase or decrease the value by pressing 4 amp Enter a new password or W Switch between data bits by pressing A o o o k o 000000 999999 Settings User Password 7 Enter the new password again and press Enter the new password again NOTE Ensure that the confirm password is the same as the o lol lol 0 0 0 new password otherwise an error message will be displayed 000000 999999 After password changing is complete the LCD displays a message displaying that the operation is successful nettings User Password Password changed successfully End 7 2 6 Setting the Currency and Currency Factor This topic describes how to set the currency and the revenue per kilowa
69. i Technologies Co Ltd Operations SUN2000 8KTL 28KTL User Manual 2 Overview Overview 2 1 Introduction Function Model Application Introduction of the function model and application of the SUN2000 The SUN2000 is a grid tied photovoltaic PV inverter It converts the high voltage DC power generated by PV arrays into sine wave three phase AC power with the same frequency and phase as the power grid The SUN2000 series comprises the SUN2000 8KTL SUN2000 10KTL SUN2000 12KTL SUN2000 15KTL SUN2000 17KTL SUN2000 20KTL SUN2000 23KTL and SUN2000 28KTL with rated power outputs of 8 kW 10 kW 12 kW 15 kW 17 kW 20 kW 23 kW and 27 5 kW respectively Figure 2 1 shows the model composition of the SUN2000 taking SUN2000 17KTL as an example Figure 2 1 Model description SUN2000 17KTL Isolation mode no isolation Rated output power Inverter name The SUN2000 applies to commercial rooftop grid tied systems and large power station grid tied systems Typically the grid tied system consists of PV modules grid tied inverters and AC distribution modules ACDUs as shown in Figure 2 2 Issue 06 2014 06 05 Huawei Proprietary and Confidential 5 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 2 SUN2000 application A PV array B SUN2000 C ACDU D Power grid Power Grid Modes for the SUN2000 The SUN2000 8KTL to SUN2000 23KTL support the followi
70. input power cables Prerequisites A DANGER e PV modules generate electric energy when exposed to sunlight and can create an electrical shock hazard Therefore when connecting DC input power cable cover PV modules by using opaque cloth e Before performing electrical connections ensure that voltages of the DC cables should be within the safe voltage range that is lower than 60 V DC and the DC SWITCH is OFF Otherwise the high voltage may result in fatal danger AM WARNING Ensure that the following conditions are met Otherwise fire accident may occur Issue 06 2014 06 05 Huawei Proprietary and Confidential 45 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections PV modules connected in series in each PV array are of the same specifications The open circuit voltage of each PV array is always lower than or equal to 1000 V DC The open circuit voltage of each PV array is always lower than or equal to 18 A DC The output power of each PV array is always less than or equal to the maximum input power of the SUN2000 e The positive and negative terminals of PV arrays connect to the positive and negative DC input terminals respectively A NOTICE If the SUN2000 connects to the power grid directly ensure that the PV arrays are not grounded e If the DC voltage is a non zero value between the positive terminal of PV arrays and the ground the PV arrays are subject to insula
71. ion is of poor quality because the signal cable is too long set the parameter to Connect End 7 2 8 Setting Protection Parameters This topic describes how to set SUN2000 protection parameters on the monitoring panel Procedure e The following table describes the procedure for setting protection parameters The parameter values in the figures are for reference only Issue 06 2014 06 05 Huawei Proprietary and Confidential 86 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 1 On the default page press el to enter the main menu Oo 4 lz 16 013 06 14 DATLY 96 s2kith 16 57 00 TOTAL 3063 Tikith IutputiPesl Power 339043 70403 2 Choose o and press el settings Settings gt The password 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Advanced User and Special User The initial password for Password OO0000 Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login User Name Meira After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose Protect Param and press el e
72. l a three phase four wire isolation transformer and the parameter of Isolation is set to Input Grounded With TF Procedure e The following table describes the procedure for setting isolation parameters The parameter values in the figures are for reference only Operation Procedure 1 On the default page press el to enter the main menu oO 4 lz 1 DAILY 98 52kWh 16 57 00 TOTAL 3063 11h Om IutputiPesl Power 339043 70403 Issue 06 2014 06 05 Huawei Proprietary and Confidential 91 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 2 Choose o and press el 20H a Settings Settings gt The password 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Common User and Advanced User The initial password for Password 000000 Common User and Advanced User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose Isolation and press el User Password Comm Param Protect Param Feature Param Power On 0Off Isolation Restore Defaults Main Menu ssettings 5 Select one isol
73. larm in the historical alarm list B stands for the total number of historical alarms enerate 2013 04 28 14 56 06 Clear 4013 04 28 21 35 44 Info Reason ID 1 6 On the Sort By page select By Generation Active Alarm 0 Time or By Alarm Severity Alarm History 1 sort By By Generation Time By Alarm Severity End 7 2 3 Setting System Time Parameters This topic describes how to set the time and date for the SUN2000 on the monitoring panel Issue 06 2014 06 05 Huawei Proprietary and Confidential 76 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Procedure e The following table describes the procedure for setting the time and date The parameter values in the figures are for reference only LCD Operation Procedure 1 On the default page press to enter the main menu o 4 lz 16 013 06 14 DALLYT 90 s2kith 16 57 00 TOTAL 3065 T1kith DutputiPesl Power 339043 70403 2 Choose o and press el settings 3 Enter the user name and password by pressing M or W and press NOTE e The selectable user names are Common User or Advanced User The initial password for Password 000004 Common User and Advanced User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login User Name Mera After the authentication is successful the syst
74. learance between the DC terminals and connectors should be less than or equal to 0 8 mm End Follow up Procedure To remove the positive and negative connectors from the SUN2000 insert a removal wrench into the bayonet and press the wrench with an appropriate strength as shown in Figure 5 22 A WARNING Before removing the positive and negative connectors ensure that the DC SWITCH is OFF Issue 06 2014 06 05 Huawei Proprietary and Confidential 50 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 22 Removing a DC input connector IS011C0010 5 5 Connecting Communications Cables This topic describes the functions of USB and RS485 ports and the method of connecting RS485 communications cables 5 5 1 Connecting RS485 Communications Cables Connect the SUN2000 to communications equipment such as the data collector and PC terminal over RS485 communications cables Context You are recommended to use 24 AWG outdoor shielded network cables with the internal resistance less than or equal to 1 5 ohms 10 m and external diameter of 4 5 mm to 7 5 mm as RS485 communications cables A waterproof RJ45 connector has five parts plug housing screw nut seals and sealing nut See Figure 5 23 Figure 5 23 Waterproof RJ45 connector composition 15012C0010 1 Plug 2 Housing 3 Screw nut 4 Seals 5 Sealing nut Issue 06 2014 06 05 Huawei Proprietary and Confidential
75. minal of the element management system EMS monitoring software such as the NetEco and the local data collector such as the Smart Logger The SUN2000 communicates with the RS485 port by using the following methods e If only one SUN2000 is used use a communication cable with waterproof RJ45 connectors and choose either of the two RS485 ports and cover the unused port by using a waterproof cover Set Match Resistance of the inverter to Connect in Comm Param For details about this see 7 2 7 Setting Communications Parameters and the single point of the shielded layer of the communication cable must be grounded e If multiple SUN2000s are used connect all SUN2000s in daisy chain mode over the RS485 communication cable Issue 06 2014 06 05 Huawei Proprietary and Confidential 54 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Set Match Resistance of every inverter at the end of the daisy chain to Connect in Comm Param For details about this see 7 2 7 Setting Communications Parameters and the single point of the shielded layer of the communication cable must be grounded e Connect the SUN2000 to the PC terminal over an RS485 RS232 converter to implement communication e Connect the SUN2000 to the Smart Logger to perform data collection and monitoring or connect to the PC terminal over the Smart Logger to implement communication Figure 5 29 shows how one SUN2000 c
76. ne SUN ZOO rsru sonna a a E dist Ane ieaceanttaemennl ache cuaugts 110 OD Disposine the WIN 2000 cesan n r E O bene uateaccoemase 110 10 Technical Spect ication S sis 111 TT COualty Assurance eoni E eee eee 115 BPD aA ON acs iiO aiii 116 13 Appendix Power Grid Standard Codes cin ii 117 Issue 06 2014 06 05 Huawei Proprietary and Confidential vi Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 1 Safety Precautions Safety Precautions 1 1 Overview This topic describes the precautions for installing and operating the SUN2000 Personnel Requirements Only qualified and trained electrical technicians are allowed to operate the SUN2000 Operation personnel should understand the composition and working principles of the PV grid tied power system and local regulations Identification Protection Installation The signs on the SUN2000 shell specify important information about secure operation Do not damage the signs The nameplate attached to the SUN2000 side panel lists the SUN2000 parameter information Do not damage the nameplate A NOTICE Before installation read this document carefully Huawei shall not be liable for any consequence caused by violation of the regulations specified in this document Issue 06 2014 06 05 Before installing the SUN2000 ensure that the SUN2000 is not connected or electrified To ensure good heat dissipation and reserve enough space for installing the
77. ng power grid modes TN S TN C TN C S and TT as shown in Figure 2 3 The SUN2000 28KTL supports the IT mode as shown in Figure 2 4 ZN notice e For TT grid mode the valid value of the neutral ground voltage should be less than 20 V e The SUN2000 28KTL applies to the medium voltage grids and has three phase three wire outputs Figure 2 3 Power grid modes supported by the SUN2000 8KTL to SUN2000 23KTL TN S TN C TN C S TT Transformer F Transformer Transformer Transformer 15015C0004 Issue 06 2014 06 05 Huawei Proprietary and Confidential 6 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Figure 2 4 Power grid modes supported by the SUN2000 28KTL IT Transformer SUN2000 15015C0005 2 2 Appearance This topic describes the SUN2000 in terms of its appearance and specifications Front view 610 mm 520 mm ISO1WCO0001 1 Shell 2 Control panel LU NOTE The LCD displays the SUN2000 operating data such as input power output power and electricity output The indicators show the SUN2000 operating status and its faults Issue 06 2014 06 05 Huawei Proprietary and Confidential J Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 2 Overview Side view IS01WC0002 Rear view 396 mm o O o O aia y IS01WC0003 1 Heat sink 2 Install mounting rackets Issu
78. nitial password for Password 000000 Advanced User and Special User is 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login User Name Meira After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Maintance page and log in again within 30 seconds no authentication is required Maintenance 4 Choose Data Clear and press el USB Expansion Data Clear Malntenance Data Clear 5 On the displayed page press el Clear historical data ESC Cancel wl Enter Issue 06 2014 06 05 Huawei Proprietary and Confidential 98 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure Haintenance Data Clear 6 Press el to complete the operatings Clear data finished End 7 2 14 Enabling the USB Guide Function This topic describes how to enable the USB guide function to implement firmware upgrade configuration importing data exporting and configuration exporting functions with the USB flash drive Context The USB guide functions are described as follows e Firmware upgrade Upgrade the SUN2000 software e Configuration importing Load the existing configuration file to the SUN2000 and update the configuration parameters in batches all parameters set on the LCD e Data exporting Download
79. nment temperature is too high The internal fan is not working Huawei Proprietary and Confidential If the alarm occurs accidentally the possible cause is that a power grid is abnormal accidentally The SUN2000 automatically recovers to the normal operating status after the fault is rectified If this alarm occurs repeatedly check whether frequency of the power grid is within the acceptable range If no contact the local power operator If yes change the power grid overfrequency and underfrequency protection points after obtaining approval from the local power operator For details about how to change the points see 7 2 8 Setting Protection Parameters Check the insulation resistance against the ground for the outputs of PV arrays If a short circuit occurs rectify the fault If the insulation resistance against the ground is less than the default value in a rainy environment set the insulation resistance threshold For details see 7 2 8 Setting Protection Parameters If the fault occurs accidentally the possible cause is that the external circuits are abnormal accidentally The SUN2000 automatically recovers to the normal operating status after the fault is rectified If the fault occurs repeatedly and lasts a long time check the insulation resistance against the ground of PC arrays is excessively low Check whether the operating temperature of the UNS2000 exceeds the upper limit If yes
80. nnecting RS485 Communications Cables css 51 52 COMMUMICALIONS POL DESIL 54 0 DISCOMME CIID Cables cano laca vias 56 6 System Opera ON 57 OU Works Modes tenon eres tre cere nen tere ee one eter ere tere cnt reer Ii Ci id 57 02 Powers ontie SUNZ000 seraa E a a 58 6 3 Setting Initialization Parameters ies 59 Issue 06 2014 06 05 Huawei Proprietary and Confidential V Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Contents A e sens E AIA A A E E E A A 65 Tel Montotins Menu TIVE rane Ey 5550 eS ssa E A E E aaa 65 EZ MOntonas Opera IS IS 68 Tal Viewing System Operatine Information dba 68 7 2 2 VISWIME Alarm RECO A o lada 74 72 5 Seu SY stem Timo ALAM ler is a dias 76 ASC Una estem Lana O ios bcido 78 IAS aR ASS A 80 7 2 6 5e ine the Currency and Currency PACO ti A AS tage Causes aaa Rae aeoanes 82 T21 Seme Communications Para meters ic sab ea eanas 85 128 OCluUme Protection Parameters diia 86 7 2 9 Sene care PAra o OS 89 zi Se timo 1SO lation ara metes oo EniOA 91 72 11 Enabling Manual Power On and Power Off a 93 722 RESTOS Factory Etna E E E S 95 TL2LS leanne the Ser Dat utili E a EN sab 97 72 14 Enabling the USB Guide EUA eiii 99 LAS VIEWS thie Sy Stem A o oo 101 S Mantena NCE E E E ET O O 103 9 1 ROUNE Maintenant essre asan tia 103 5 2 Common Faulks a a Troubleshootins WEaS URES ias cout 104 9 Inverter Associated Operations sist iole iria iii 110 9 LRemovino the gt UN2000 0 id ia as 110 2 Packie t
81. o Ifthe installation position is high and you cannot mount the SUN2000 on the rear panel perform Step 2 1 to Step 2 5 1 Remove the two rubber screws from the top of the SUN2000 using a flat head screwdriver and install two M10 lifting eyes as shown in Figure 4 13 Figure 4 13 Installing lifting eyes 1S01HC0007 2 Use one hand to hold the handle at the bottom of the SUN2000 and use the other hand to hold the handle close to the top of the SUN2000 and then stand the SUN2000 as shown in Figure 4 14 Two peoples are required to install the SUN2000 Issue 06 2014 06 05 Huawei Proprietary and Confidential 31 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation A NOTICE To prevent device damage and personal injury keep balance when lifting the SUN2000 because the SUN2000 has a heavy top Figure 4 14 Lifting the SUN2000 1501HC0006 3 Route a rope through the lifting eyes and hoist the SUN2000 as shown in Figure 4 15 The rope must bear the SUN2000 weight A NOTICE When hoisting the SUN2000 keep balance to protect the SUN2000 from colliding with the wall or other objects Issue 06 2014 06 05 Huawei Proprietary and Confidential 32 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 15 Hoisting the SUN2000 1501HC0008 4 Mount the SUN2000 on the rear panel and keep them aligned with each other as shown in Figure 4 1
82. om Huawei Support Website decompress the package and copy the software to the USB flash drive 7 Press ya 8 After the configuration data is successfully exported press 9 After the data is successfully exported press This topic describes how to view the SUN2000 version on the monitoring panel Issue 06 2014 06 05 Huawei Proprietary and Confidential 101 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Procedure e The following table describes the procedure for viewing the SUN2000 version The parameter values in the figures are for reference only Operation Procedure 1 On the default page press l to enter the main menu o 4 lz 16 013 06 14 DALLT 90 S2kith 16 57 00 TOTAL 3065 71krh IutputiPesl Power 339043 70403 2 Choose and press el The version information includes Type Model Version and SN Type SUN ZOD Model OETL Version VIOOROQOULCOOSPCOOS ON 2101071 S611 004000001 WT huawei com End Issue 06 2014 06 05 Huawei Proprietary and Confidential 102 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 8 Maintenance e Maintenance This topic describes the routine maintenance items and cycles of the SUN2000 8 1 Routine Maintenance Table 8 1 Maintenance list Maintenance Method Period Item System Check periodically that the heat sink is Semiannual or annual cleaning free
83. onnects to the Smart Logger and the PC terminal Figure 5 30 shows how multiple SUN2000s connect to the Smart Logger and the PC terminal Figure 5 29 RS485 communication mode 1 S1 RS485 communications cable S2 network cable S3 RS232 communications cable Shielding layer is grounded ISO1NCO001 Figure 5 30 RS485 communication mode 2 S1 RS485 communications cable S2 network cable S3 RS232 communications cable Shielding layer is grounded IS01NC0002 Issue 06 2014 06 05 Huawei Proprietary and Confidential 55 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections LL Note e The length of the communication cable should be less than 1000 m e If multiple SUN2000s are connected to the monitoring device over an RS485 R5232 converter a maximum of six SUN2000s can be connected in a daisy chain e If multiple SUN2000s are connected to a Smart Logger a maximum of 60 SUN2000s can be connected in three daisy chains a maximum of 20 SUN2000s is supported in one daisy chain 5 6 Disconnecting Cables Context A WARNING After shutting down the SUN2000 the remaining electricity and heat may cause electrical shocks and body burns Therefore operate the SUN2000 five minutes later after the shutdown Procedure Step 1 On the liquid crystal display LCD send a shutdown command For details see 7 2 11 Enabling Manual Power On and Power Off You can also run a shutd
84. own command on the EMS For details see the NetEco1000S VIOOR001C00 User Manual Step 2 Disconnect the circuit breaker between the SUN2000 and the power grid Step 3 Turn off the DC Switch Step 4 Disconnect RS485 communications cables Step 5 Disconnect DC input power cables For details see Follow up Operation in 5 4 Connecting DC Input Power Cables Step 6 Disconnect AC output power cables For details see Follow up Operation in 5 3 Connecting AC Output Power Cables Step 7 Disconnect PGND cables For details see Follow up Operation in 5 2 Connecting PGND Cables End When disconnecting cables from the SUN2000 comply with the safety precautions and Operation sequence Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation System Operation 6 1 Working Modes The SUN2000 can work in standby operating or shutdown mode Figure 6 1 shows the conditions for the SUN2000 to switch between working modes Figure 6 1 Working modes Standby mode Detecting a startup command or that a fault is rectified PV arrays do not have enough power or the DC switch is turned off Detecting a shutdown signal or a fault PV arrays have enough power and detect no fault Shutdown mode Operating mode Detecting a fault or a shutdown signal 15015C0007 Working Description Mode Standby The SUN2000 enters the standby mode when the exte
85. r cables 2 2 IS011C0008 1 Positive power cable 2 Negative power cable Step 5 Insert crimped power cables into corresponding housings until you hear a click sound The power cables snap into place Issue 06 2014 06 05 Huawei Proprietary and Confidential 48 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections A NOTICE Insert the crimped positive and negative power cables into the corresponding insulation covers Check that the cables are in position by slightly pulling them back Step 6 Reinstall cable glands on positive and negative connectors and rotate them against the insulation covers It is recommended that you secure the nut by using removal wrenches as shown in Figure 5 20 Figure 5 20 Connecting DC input power cables 3 15011C0016 Step 7 Take off the blue dustproof plugs from the bottom of the DC input connectors Step 8 Insert the positive and negative connectors into corresponding DC input terminals of the SUN2000 until you hear a click sound as shown in Figure 5 21 Issue 06 2014 06 05 Huawei Proprietary and Confidential 49 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 21 Connecting DC input power cables 4 IS011C0009 1 Bayonet A NOTICE After the positive and negative connectors are in position the c
86. rating mode the SUN2000 converts DC power from PV arrays into AC power and feeds the power to the power grid The SUN2000 tracks the maximum power point to maximize PV array outputs The SUN2000 enters the shutdown mode after detecting a fault or a shutdown signal and enters the standby mode after detecting that the output power of the PV arrays does not meet the requirement for generating electricity Shutdown The SUN2000 enters the shutdown mode after detecting a fault or receiving a shutdown command in standby or operating mode The SUN2000 may shut down due to a fault after receiving a shutdown command or after manual operation e Fault shutdown The SUN2000 shuts down if a fault occurs Common faults include power grid faults and abnormal residual current Command shutdown The SUN2000 may shut down after receiving a shutdown command from the element management system EMS or LCD Manual shutdown The SUN2000 may shut down after you turn off the DC switch After detecting a startup command or that a fault is rectified the SUN2000 enters the standby mode LU NOTE For details about how to start or shut down the SUN2000 manually see 7 2 11 Enabling Manual Power On and Power Off 6 2 Powering on the SUN2000 This topic describes how to power on the SUN2000 after electrical connection is complete Issue 06 2014 06 05 Huawei Proprietary and Confidential 58 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KT
87. rical 1989 2013 energy yields The LCD will display the yearly energy yield histogram time periods total energy yield of the selected year CO emission reduction and revenue corresponding to the CO emission reduction Data of the past 25 years current year included are available NOTE In the historical energy yield histogram the horizontal axis indicates time by year and the vertical axis indicates the energy yield Each column indicates the total energy yield of a year Press el then press M or W to view the energy yield of the selected year T 45kg T T933 8 On the E Total page view the total energy Start Time 2013 15 11 yield CO emission reduction and revenue corresponding to the CO emission reduction End Time 2013 06 17 from the startup time to the current time E Total 2993 S6kWh COs Reduction 2464 s keg Gain 751 3334 Y Issue 06 2014 06 05 Huawei Proprietary and Confidential 72 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 9 On the ISO Value page view the day ISO 2013 08 value on the current month To view the maximum ISO value on every day of the current month press lz Is z zd 2 s00mezohm lz Ils z zd 2 490mezohm 10 On the Input Data page view the voltage PVL V I 461 9V 1 604 and current of each PV input P 2 V I 461 970 634 PYS V I 186 440 054 P 4 V I 186 3 0 00A PYS V
88. rnal environment does not meet the requirements for starting the SUN2000 In standby mode the SUN2000 continuously performs the self check and enters the operating mode once the operation requirements are met Issue 06 2014 06 05 Huawei Proprietary and Confidential 57 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 6 System Operation Working Description Mode 1 Initialization detection phase If the SUN2000 detects that the output power of PV arrays meets the requirement for starting the SUN2000 initialization detection is enabled The SUN2000 can enter this phase only after transferring from the shutdown mode to the standby mode Insulation resistance detection phase In this phase the SUN2000 detects the insulation resistance against the ground The SUN2000 can enter this phase only after transferring from the shutdown mode to the standby mode Sunlight detection phase The SUN2000 continuously detects whether the output voltage and output power of the PV arrays meet the requirements for generating electricity If the requirements are met the SUN2000 enters the operating mode No sunlight At night or when the DC input is disconnected the monitoring circuit inside the inverter is disconnected This status Idle No Irradiation displays on the interface If the SUN2000 receives a shutdown command or detects a fault after startup in this mode it enters the shutdown mode Operating In ope
89. rocedure EC Date Format press DateTime Language 5 Choose Language by pressing W and Currency Currency Factor 6 On the Language page select a display language and press a English The pages will be displayed in the selected Hi language Deutsch Italiano End 7 2 5 Changing a Password This topic describes how to change a password on the monitoring panel Procedure e The following table describes the procedure for setting a new password The parameter values in the figures are for reference only Operation Procedure 1 On the default page press l to enter the main menu o 4 lz 16 0153 06 14 DATLY 90 S2kith 16 57 00 TOTAL 3065 71 kh IutputiPesl Power 339043 70403 Issue 06 2014 06 05 Huawei Proprietary and Confidential 80 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual LCD 20H a Settings settines The password Password QOQ000 User Param User Password Comm Param Protect Param Feature Param Power On Off settines llser Password Enter the old password A o o o k o 000000 999999 Issue 06 2014 06 05 7 LCD Operation Procedure 2 Choose o and press el 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The user name can be set to Common User Advanced User and Special User The initial password for Common User Advanced User and Special User is 000001 If you forget t
90. t current of other e PV arrays deteriorate PV arrays If yes check whether the PV array 1s shielded Issue 06 2014 06 05 Huawei Proprietary and Confidential 104 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Maintenance ee Alarm Alarm Causes Measures Name Severity Abnormal DC Major Circuit Issue 06 2014 06 05 Abnormal external conditions trigger the protection for the DC circuit inside the SUN2000 The possible causes are as follows e Reason ID 3 The inverter input 1s suddenly disconnected or the PV array to be obstructed result in a sharp change in output power Reason ID 9 or 11 The sharp change of grid voltage cause inverter input energy short period of time can not be vented so that the internal voltage increases Reason ID 10 The imbalance of grid phase voltage lead to the inverter internal control circuit short keep up with changes and protection Huawei Proprietary and Confidential 1 The SUN2000 detects its external working conditions in real time and therefore the SUN2000 automatically recovers to the normal operating status after the fault is rectified If the alarm occurs repeatedly contact Huawei technical support 105 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 8 Maintenance ee Alarm Alarm Causes Measures Name Severity Abnormal Major Abnormal external conditions Reason ID 4
91. tallation Figure 4 6 Stacked installation mode spazagneusneasosay rina A 15015C0002 ZA nonce If multiple SUN2000s are installed in high temperature areas enlarge the clearance between SUN2000s to ensure proper heat dissipation 4 5 Moving the SUN2000 This topic describes how to move the SUN2000 to the installation position horizontally Procedure Step 1 Insert hands into the slots on both sides of the SUN2000 and hold the handles as shown in Figure 4 7 and Figure 4 8 Two persons are required to move the SUN2000 Issue 06 2014 06 05 Huawei Proprietary and Confidential 27 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 7 Moving the SUN2000 1 1501HC0001 Figure 4 8 Moving the SUN2000 2 1501HC0002 Step 2 Lift the SUN2000 from the packing case and move it to the installation position A NOTICE e To prevent device damage and personal injury keep balance when moving the SUN2000 because the SUN2000 is heavy e Do not put the SUN2000 with its wiring terminals contacting the floor because the power ports and signal ports are not designed to support the weight of the SUN2000 Place the SUN2000 horizontally e When placing the SUN2000 on the floor put foam or paper under the SUN2000 to protect its shell End 4 6 Installing the SUN2000 Before installing the SUN2000 secure the shipped rear panel to the wall Then secure the SUN2000
92. tep 2 Remove the insulation layer of the AC output cable of an appropriate length using a wire stripper A NOTICE The three phase AC input power cables N cable and PGND cable must be properly connected No N cable connections are involved for the SUN2000 28KTL 1 Strip the outer jacket of AC output cable by 52 5 mm 2 Strip the insulation layer of each core wires by 12 mm Issue 06 2014 06 05 Huawei Proprietary and Confidential 40 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 6 Connecting an AC output power cable 1 unit mm 112 52 2 LU NOTE The preceding figure shows only how to strip cables for the SUN2000 8KTL to SUN2000 23KTL For the SUN2000 28KTL align the N cable with the protective jacket and cut off the N cable A CAUTION When cutting off the cable take protective measures to prevent the cable from splashing and hurting people 15012C0005 Step 3 Insert AC output cable L1 L2 L3 and N into the cable gland and the adapter as shown in Figure 5 7 and Figure 5 8 LU NOTE When the outer diameter of the cable is greater than 16 mm remove a seal ring from the cable gland before inserting the power cable into the cable gland and the adapter Figure 5 7 Connecting an AC output power cable 2 1501ZC0006 Figure 5 8 Connecting an AC output power cable 3 15011C0001 Step 4 Loosen the screws inside the coupling nut hol
93. th a depth of 52 60 mm NOTICE e To prevent dust inhalation or contact with eyes wear safety goggles and an anti dust respirator when drilling holes Vacuum any dust in or around the holes by using a vacuum cleaner and measure the hole distance If the holes are inaccurately positioned drill holes again completely into the hole by using a rubber mallet Remove the M10x60 bolt spring washer and flat washer by rotating them counterclockwise NOTICE Level the front of the expansion sleeve with the concrete wall after removing the bolt spring washer and flat washer Otherwise the rear panel will not be securely installed on the concrete wall Vertically insert an expansion bolt into a hole and knock the expansion bolt 3 Align the rear panel with hole positions insert expansion bolts into the holes and tighten the expansion bolts to a torque of 30 N m using a torque wrench with a 17 mm open end as shown in Figure 4 12 Issue 06 2014 06 05 Huawei Proprietary and Confidential 30 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 4 Installation Figure 4 12 Securing a rear panel 15S01HC0005 Step 2 Install the SUN2000 LU NOTE You are advised to install the SUN2000 in a position in the same height as your eyes to facilitate operation and maintenance eo Ifthe installation position is low and you can mount the SUN2000 on the rear panel go to Step 2 4 after performing Step 2 2
94. the SUN2000 inside them and then seal them by using adhesive tape e Ifthe original packing materials are not available put the SUN2000 inside a suitable hard carton and seal them properly 9 3 Disposing the SUN2000 This topic describes how to dispose the SUN2000 If the SUN2000 service life expires dispose the SUN2000 according to the local rules about disposing electrical equipment waste or return the SUN2000 to Huawei Customers pay the expenses for disposing the SUN2000 Issue 06 2014 06 05 Huawei Proprietary and Confidential 110 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 10 Technical Specifications 1 0 Technical Specifications This topic lists the technical specifications for all SUN2000 models Efficiency Technical SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 a a IOKTL 12KTL 15KTL 17KTL en 23KTL a Max Max efficiency 98 50 98 50 860 60 98 70 70 LENTO EE 98 00 98 30 98 40 efficiency i SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 SUN2000 Specifications 8KTL 1OKTL 12KTL 15KTL 17KTL 20KTL 23KTL 28KTL Max DC _ 9100 W 11 400 W 13 700 W 17 100 W 19 200 W 22 500 W zow 23 200 power cos 1 Max input Max input ag V0 Max input ag V0 V Max input current per MPPT Min operating 200 V voltage MEE voltage 320 V 800 V 380 V 800 200 V 800 v 480 V 800 V range V Rated input 620 V voltage M
95. tings 3 Enter the user name and password by pressing 4M or W and press NOTE di dvanced User e The selectable user name is Advanced User User Name wanced User The initial passwords for Advanced User is Password 000000 000001 If you forget the password contact Huawei technical support for a dynamic password that is effective only on the current day Change the password after login After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required Issue 06 2014 06 05 Huawei Proprietary and Confidential 85 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 4 Choose Comm Param and press el User Param User Password Comm Param Protect Param Feature Param Power On Off 5 On the Comm Param page press l Rogas omm Param R5485 6 Set Address Protocol Baud Rate and AddressMi Match Resistance and press Protocol Modbus e The selectable display addresses include 1 Baud Rate G9600bps to 247 Match Resistance Discomect The selectable display protocol is Modbus The selectable display baud rates include 4800bps 9600bps and 19200bps The selectable display status of the match resistance include Disconnect and Connect This parameter is set to Disconnect by default If signals are distorted or the communicat
96. tion faults Rectify the fault before connecting cables e During PV array and SUN2000 installation the positive or negative terminals of PV arrays may be grounded if power cables are not properly installed or routed In this case an AC or DC short circuit may occur and damage the SUN2000 e Ifthe PV arrays need to be grounded install a three phase four wire isolation transformer on the output side and disable the ISO detection function by referring to 7 2 10 Setting Isolation Parameters If an isolation transformer is not installed the SUN2000 may be damaged Context DC input cables with the specifications specified in Table 5 3 are recommended Table 5 3 Recommended DC input cable specifications Cable Type Cross Sectional Area mm Area Cross Sectional Area mm External Cable Diameter mm Range Recommended Value Common PV cables 2 5 4 0 4 0 4 5 7 8 in the industry A NOTICE Cables with high rigidity such as armored cables are not recommended because poor contact may be caused by the bending of the cables DC input connectors are classified into positive and negative connectors as shown in Figure 5 16 and Figure 5 17 Issue 06 2014 06 05 Huawei Proprietary and Confidential 46 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 5 Electrical Connections Figure 5 16 Positive connector composition 1 2 1501ZC0007 1 Housing 2 Cable gland Figure 5 17 Negative connector composition
97. tion point Check whether the grid voltage peak is too high Reason D 27 or 28 1 The SUN2000 detects its external working conditions in real time and therefore the SUN2000 automatically recovers to the normal operating status after the fault is rectified If the alarm is repeated affect the normal power generation of the power plant please contact the local power operators Reason ID 29 1 Check whether the AC voltage is normal 2 Check whether the AC line or circuit breaker 1s disconnected Issue 06 2014 06 05 Huawei Proprietary and Confidential 107 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual Maintenance Alarm Alarm Alarm Causes Measures I Name Severity D 305 Abnormal Major The actual frequency of the Grid Freq grid is higher than the local grid standards requirements 313 Low Major The insulation resistance Insulation against the ground for PV Resistance arrays is less than the minimum value The possible causes are as follows e The ground cable for the PV arrays is short circuited PV arrays are installed in a long term moist environment 318 Abnormal Major The insulation resistance Resid Cur against the ground at the input side becomes lower in operating mode which causes excessively high residual current 321 Cabinet Overtemp Issue 06 2014 06 05 Major 1 The inverter installation location 1s not well ventilated The enviro
98. total energy yield ISO value input data output data and the cabinet temperature Procedure e The following table describes the procedure for viewing system operating information The parameter values in the figures are for reference only LCD Operation Procedure Issue 06 2014 06 05 Huawei Proprietary and Confidential 68 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD Operation Procedure 1 On the default page press el to enter the main menu Oo 4 lz 16 013 06 14 DATLY 96 s2kith 16 57 00 TOTAL 3063 Tikith IutputiPesl Power 339043 70403 gt 2 Choose and press el 3 Select an operating parameter by pressing WY and click s E Month The operating information includes the daily EN ear energy yield monthly energy yield year energy yield historical energy yield total energy yield ISO value input data output data and the cabinet temperature E History E Total TSO Value Input Data Issue 06 2014 06 05 Huawei Proprietary and Confidential 69 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 201 1444 2013 06 2013 06 01 Issue 06 2014 06 05 Operation Procedure 7 LCD 4 View the daily energy yield 1 On the E Day page view the total energy yield and hourly energy yield on the current day The displayed information includes the daily energy yield histogram date total energy yield on the curr
99. tt hour which allows you to calculate the revenue corresponding to the energy yield Procedure e The following table describes the procedure for setting the currency and currency factor The parameter values in the figures are for reference only LCD Operation Procedure Issue 06 2014 06 05 Huawei Proprietary and Confidential 82 Copyright Huawei Technologies Co Ltd SUN2000 8KTL 28KTL User Manual 7 LCD LCD Operation Procedure 1 On the default page press to enter the main menu Oo 4 lz 16 013 06 14 DATLY 96 s2kith 16 57 00 TOTAL 3063 Tikith IutputiPesl Power 339043 70403 2 Choose o and press el settings 3 Enter the user name and password by pressing 4 amp or W and press NOTE e The selectable user names are Common User or Advanced User The initial password for Password 000000 Common User and Advanced User is 000001 If you forget the password contact Huawel technical support for a dynamic password that 1s effective only on the current day Change the password after login User Name Meira After the authentication is successful the system keeps the authentication information for 30 seconds If you exit from the Settings page and log in again within 30 seconds no authentication is required 4 Choose User Param and press l User Password Comm Param Protect Param Feature Param Power On Off Log in to the SUN2000 as Advanced User Issue 06 2014 06 05 Hu

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