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SUN2000-63KTL-JPH0
User Manual

5 Electrical Connections

Issue 04 (2019-06-30)

Connecting to a Terminal Block (Recommended)

Figure 5-11

Connecting the RS485 communications cable (to a terminal block)

Table 5-4

Terminal block description

No.

Definition

Description

RS485A IN

RS485A, RS485 differential

RS485A OUT

RS485A, RS485 differential

RS485B IN

RS485B, RS485 differential signal–

RS485B OUT

RS485B, RS485 differential signal–

Summary of Contents for SUN2000-63KTL-JPH0

Page 1: ...SUN2000 63KTL JPH0 User Manual Issue 04 Date 2019 06 30 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...stomer 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 ...

Page 3: ...otovoltaic PV power plant personnel and qualified electrical technicians Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Remarks Indicates an imminently hazardous situation which if not avoided will result in serious injury or death Indicates a potentially hazardous situation which if not avoided could result in serious injury or death Indicates a po...

Page 4: ...s between document issues are cumulative The latest document issue contains all updates made in previous issues Issue 04 2019 06 30 1 Modified 5 6 Installing the DC Input Power Cable 2 Modified 7 Man Machine Interactions 3 Modified A Technical Data Issue 03 2018 09 27 1 Modified 4 3 Determining the Installation Position 2 Modified 5 2 Preparing Cables Issue 02 2018 08 20 1 Modified 2 1 Models 2 Mo...

Page 5: ...Installation 20 4 1 Checking Before Installation 20 4 2 Tool Preparation 21 4 3 Determining the Installation Position 22 4 4 Installing the Mounting Bracket 27 4 4 1 Support Mounted Installation 27 4 4 2 Wall Mounted Installation 28 4 5 Installing the SUN2000 29 5 Electrical Connections 34 5 1 Precautions 34 5 2 Preparing Cables 34 5 3 Installing the PE Cable 39 5 4 Opening the Maintenance Compart...

Page 6: ...s Parameters 69 7 5 1 6 Setting the Support System 70 7 5 1 7 Setting a File Save Path 71 7 5 2 System Maintenance 72 7 5 2 1 Starting and Shutting Down the SUN2000 72 7 5 2 2 Restoring Factory Settings 72 7 5 2 3 Resetting the SUN2000 73 7 5 2 4 Resetting Alarms 73 7 5 2 5 Clearing Historical Energy Yield Data 73 7 5 2 6 Managing the License 73 7 5 2 7 Device inspection 74 7 5 3 SUN2000 Upgrade 7...

Page 7: ... SUN2000 Maintenance Script 90 7 8 3 File Manager 90 7 8 4 About 90 7 9 Operations with a USB Flash Drive 90 7 9 1 Exporting Configurations 90 7 9 2 Importing Configurations 90 7 9 3 Exporting Data 90 7 9 4 Upgrading 90 7 10 Troubleshooting the SUN2000 App 91 8 Maintenance 91 8 1 Powering Off the SUN2000 91 8 2 Routine Maintenance 91 8 3 Checking Spot check Terminals 93 8 4 Troubleshooting 93 9 Ha...

Page 8: ...afety precautions provided in this document do not cover all the safety precautions Huawei shall not be liable for any consequence caused by the violation of the safety operation regulations and design production and usage standards Disclaimer Huawei shall not be liable for any consequence caused by any of the following events Transportation damage Violation of the storage requirements specified i...

Page 9: ... block the nameplate on the side of the SUN2000 enclosure Installation Never work under power during installation Ensure that the SUN2000 is not connected to a power supply or powered on before finishing installation Ensure that the SUN2000 is installed in a well ventilated environment Ensure that the SUN2000 heat sinks are free from blockage Never open the host panel cover of the SUN2000 Never re...

Page 10: ...may cause an electric shock which results in serious injury death or serious property damage from the SUN2000 in operation Prior to maintenance power off the SUN2000 and strictly comply with the safety precautions in this document and associated documents to operate the SUN2000 Maintain the SUN2000 with sufficient knowledge of this document proper tools and testing equipment Before performing main...

Page 11: ...del number description No Meaning Description 1 Product SUN2000 grid tied PV inverter 2 Power 63K The power level is 62 5 kW 3 Topology TL transformerless 4 Region JP Japan 5 Design code H0 the product series with the 1500 V DC input voltage Model Identification You can query the SUN2000 number by the model label on the external package and the nameplate on the side of the enclosure ...

Page 12: ...ogies Co Ltd 5 Figure 2 2 Label position on the external package 1 Position of the model label Figure 2 3 Nameplate 1 Trademark and product model 2 Important technical specifications 3 Compliance symbols 4 Company name and country of manufacture The nameplate figure is for reference only ...

Page 13: ...12 routes of high precision smart PV string monitoring Help identify and rectify exceptions timely Smart I V curve diagnosis Implements I V scanning and health diagnosis for PV strings In this way potential risks and faults can be detected in time improving the plant operation maintenance O M quality Safe Embedded DC and AC SPDs all dimensional surge protection Embedded residual current monitoring...

Page 14: ...04 2019 06 30 Copyright Huawei Technologies Co Ltd 7 Figure 2 4 Network application A PV string B SUN2000 C AC combiner box D Step up transformer E Power grid Supported Power Grid The SUN2000 supports the IT power grid Figure 2 5 Supported power grid ...

Page 15: ...iew Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 8 2 3 Product Appearance 2 3 1 Appearance Front View Figure 2 6 Front view 1 Maintenance compartment door 2 Host panel Rear View Figure 2 7 Rear view 1 Mounting plate 2 Heat sink ...

Page 16: ...ort USB Use the USB port only during maintenance such as power on setting upgrade and data export Ensure that the USB cover is tightened when maintenance is not performed 3 Handler N A N A 4 DC input terminals Controlled by DC SWITCH 1 5 DC input terminals Controlled by DC SWITCH 2 6 Cable gland AC OUTPUT Inner diameter 24 57 mm 7 Cable gland RESERVE Inner diameter 14 18 mm 8 DC switch 1 DC SWITCH...

Page 17: ... JPH0 User Manual 2 Overview Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 10 Dimensions Figure 2 9 Dimensions Figure 2 10 Mounting bracket dimensions Figure 2 11 Dimensions of reserved holes on the rear ...

Page 18: ...rear of the SUN2000 for installing an awning Wiring Area Figure 2 12 Wiring ports 1 RS485 port RJ45 network port 2 RS485 port terminal block 3 AC terminal block OT DT terminal 4 Spot check terminal 5 DC input terminal To see the AC terminal block and spot check terminal remove the protective cover 2 3 2 Indicator Status Figure 2 13 Indicators ...

Page 19: ...UN2000 is not in grid tied mode 3 Communication indicator Blinking green The SUN2000 is receiving data over RS485 Off The SUN2000 has not received data over RS485 for 10 seconds 4 Alarm Maintenance indicator Alarm state Blinking red at long intervals on for 1s and then off for 4s A warning alarm is generated Blinking red at short intervals on for 0 5s and then off for 0 5s A minor alarm is generat...

Page 20: ...l Description Label Name Meaning Running warning Potential hazards exist after the SUN2000 is powered on Take protective measures when operating the SUN2000 Burn warning Do not touch a running SUN2000 as the shell becomes hot during operation Delayed discharge High voltage exists after the SUN2000 is powered on Only qualified and trained electrical technicians are allowed to perform operations on ...

Page 21: ...ution when operating spot check terminals because they are always energized Disconnect the DC switches 1 and 2 before performing the dielectric withstand voltage test through the PV1 to PV12 and PV1 and PV12 ports SUN2000 SN label Indicates the SUN2000 serial number Weight label The SUN2000 needs to be carried by four persons or using a pallet truck 2 4 Working Principles 2 4 1 Circuit Diagram The...

Page 22: ...00 63KTL JPH0 User Manual 2 Overview Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 15 Figure 2 14 Conceptual diagram 2 4 2 Working Modes The SUN2000 can work in Standby Operating or Shutdown mode ...

Page 23: ...perating mode once the operating requirements are met The SUN2000 enters Shutdown mode after detecting a shutdown command or a fault after startup Operating In Operating mode The SUN2000 converts DC power from PV strings into AC power and feeds the power to the power grid The SUN2000 tracks the maximum power point to maximize the PV string output If the SUN2000 detects a fault or a shutdown comman...

Page 24: ...i Technologies Co Ltd 17 Working Mode Description Shutdown In Standby or Operating mode the SUN2000 enters Shutdown mode after detecting a fault or shutdown command In Shutdown mode the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified ...

Page 25: ...ls if necessary If the SUN2000 is unpacked but not put into use immediately put it inside the original package with the desiccant bag and seal it using tape The ambient temperature and humidity are suitable for the storage Figure 3 1 Storage temperature and humidity The SUN2000 should be stored in a clean and dry place and be protected from dust and water vapor corrosion To avoid personal injury o...

Page 26: ...Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 19 Figure 3 2 Maximum number of pile up layers allowed If the SUN2000 has been long term stored inspections and tests should be conducted by qualified personnel before it is put into use ...

Page 27: ...e inverter model is not what you requested do not unpack the package and contact your supplier as soon as possible Figure 4 1 Position of the inverter model label 1 Position of the model label You are advised to remove the packing materials within 24 hours before installing the inverter Package Contents After unpacking the inverter check that the contents are intact and complete If any damage is f...

Page 28: ... bits Socket wrench set Torque wrench Torque screwdriver Phillips head M4 flat head M4 Diagonal pliers Wire stripper Flat head screwdriver head 0 6 mm x 3 5 mm Rubber mallet Utility knife Cable cutter Crimping tool model UTXTC0003 manufacturer Amphenol RJ45 crimping tool Removal wrench model UTXTWA001 manufacturer Amphenol Vacuum cleaner Multimeter DC voltage measurement range 1500 V DC Marker ...

Page 29: ...lation Environment Requirements The SUN2000 can be installed indoors or outdoors Do not install the SUN2000 near flammable or explosive materials Do not install the SUN2000 where its enclosure and heat sinks are easily accessible because the voltage is high and these parts are hot during operation Install the SUN2000 in a well ventilated environment to dissipate heat When installed under direct su...

Page 30: ...UN2000 on flammable building materials Ensure that the installation surface is solid enough to bear the weight load In residential areas do not install the SUN2000 on drywalls or walls made of similar materials with a weak sound insulation performance because the noise generated by the SUN2000 is noticeable Figure 4 3 Mounting structure Installation Angle Requirements The SUN2000 can be support mo...

Page 31: ...ically or at a maximum back tilt of 15 degrees to facilitate heat dissipation Do not install the SUN2000 at forward tilted excessive back tilted side tilted horizontal or upside down positions Figure 4 4 Installation tilts Installation Space Requirements Reserve enough space around the SUN2000 for installation and heat dissipation ...

Page 32: ... greater than or equal to 300 mm and less than or equal to 730 mm If the site cable is hard the space at the bottom is recommended to be within the range of 600 mm and 730 mm If you have any questions about the distance consult the local technical support engineers When installing multiple SUN2000s install them in horizontal mode if sufficient space is available and install them in staggered mode ...

Page 33: ...000 63KTL JPH0 User Manual 4 Installation Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 26 Figure 4 7 Staggered installation mode recommended Figure 4 8 Stacked installation mode not recommended ...

Page 34: ...r holes Mark any one hole in each group based on site requirements and mark four holes in total The two round holes are recommended Figure 4 10 Hole dimensions 4 4 1 Support Mounted Installation Prerequisites The M12x40 bolt assemblies are delivered with the mounting bracket If the bolt assembly length does not meet the installation requirements prepare M12 bolt assemblies by yourself and use them...

Page 35: ...unting bracket End 4 4 2 Wall Mounted Installation Prerequisites You have prepared the expansion bolts M12x60 stainless expansion bolts are recommended Procedure Step 1 Determine the positions for drilling holes using the mounting bracket Level the positions of mounting holes using a bubble or digital level and mark the positions with a marker Step 2 Drill holes using a hammer drill and install ex...

Page 36: ... the holes using a vacuum cleaner and measure the distance between holes If the holes are inaccurately positioned drill a new set of holes Level the head of the expansion sleeve with the concrete wall after removing the bolt spring washer and flat washer Otherwise the mounting bracket will not be securely installed on the concrete wall Step 3 Secure the mounting bracket Figure 4 12 Installing the ...

Page 37: ...e SUN2000 with its wiring terminals at the bottom contacting the floor or any other objects because the terminals are not designed to bear the weight of the SUN2000 When you need to temporally place the SUN2000 on the ground use foam paper or other protection material to prevent damage to its cover Procedure Step 1 Lift the SUN2000 from the packing case and move it to the installation position Fig...

Page 38: ...ng the SUN2000 and keeping it upright Step 3 If the installation position is too high to install the SUN2000 on the mounting bracket run a rope that is strong enough to bear the SUN2000 through the two lifting eyes and hoist the SUN2000 Hoist the SUN2000 with care to protect it from colliding with the wall or other objects ...

Page 39: ...04 2019 06 30 Copyright Huawei Technologies Co Ltd 32 Figure 4 15 Hoisting the SUN2000 Step 4 Install the SUN2000 on the mounting bracket and align the SUN2000 enclosure with the mounting bracket Figure 4 16 Mounting the SUN2000 Step 5 Secure the SUN2000 ...

Page 40: ...SUN2000 63KTL JPH0 User Manual 4 Installation Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 33 Figure 4 17 Tightening security Torx screws End ...

Page 41: ...able connections is beyond the warranty scope Only certified electrician can perform electrical terminations Wear proper PPE at all time when terminating cables To prevent poor cable connection due to overstress it is recommended that the cables be bent and reserved and then connected to the appropriate ports The cable colors shown in the electrical connection diagrams provided in this chapter are...

Page 42: ...6 30 Copyright Huawei Technologies Co Ltd 35 Figure 5 1 Network application indicates a power cable indicates the power flow direction indicates a signal cable A PV string B SUN2000 C AC combiner box D Step up transformer E Power grid F SmartLogger2000 G Management system ...

Page 43: ...le connections dashed box indicating optional components Table 5 1 Component description No Component Remarks Source A SmartLogger The SUN2000 can connect to the SmartLogger2000 to implement RS485 communication Can be purchased from Huawei B AC switch Installed in the AC combiner box Recommended a three phase AC circuit breaker with a rated voltage greater than or equal to 550 V AC and a rated cur...

Page 44: ...erred to connect to the PE point on the enclosure The PE point in the maintenance compartment is used for connecting to the PE cable included in the multi core AC power cable 16 mm2 For details see Table 5 3 N A Prepared by the customer 2 RS485 communications cable connected to a terminal block recommended Recommended a multi paired individually foil shielded cable that complies with local standar...

Page 45: ... to prepare a PE cable separately U V and W 22 95 mm2 PE 16 mm2 For details see Table 5 3 24 57 mm Prepared by the customer 4 DC input power cable PV cable that meets the 1500 V standard 4 6 mm2 12 10 AWG 4 5 7 8 mm Prepared by the customer The AC output power cable can be an aluminum alloy cable with a conductor cross sectional area of 35 95 mm2 Table 5 3 PE cable specifications Conductor Cross S...

Page 46: ...ct the PE cable to the PE point It is recommended that the PE cable of the SUN2000 be connected to a nearby PE point Connect the PE points of all SUN2000s in the same array to ensure equipotential connections to PE cables Procedure Step 1 Connect the PE cable to the PE point Figure 5 3 Connecting the PE cable to the PE point on the enclosure shell 1 Reserved PE point End Follow up Procedure To enh...

Page 47: ...or snow entering the maintenance compartment If unavoidable do not open the maintenance compartment door Do not leave unused screws in the maintenance compartment Procedure Step 1 Open the maintenance compartment door and install the support bar Figure 5 4 Opening the maintenance compartment door Step 2 Remove the cover and hang it on the hook of the door Figure 5 5 Removing the cover End 5 5 Inst...

Page 48: ...r cable according to the requirements specified by local power grid operators Do not connect loads between the SUN2000 and the AC switch Requirements for the OT DT terminal If a copper cable is used use copper wiring terminals If a copper clad aluminum cable is used use copper wiring terminals If an aluminum alloy cable is used use copper aluminum transition wiring terminals or aluminum wiring ter...

Page 49: ...nnections Comply with the IEC61238 1 requirements when using copper aluminum transition wiring terminals or aluminum wiring terminals along with copper aluminum transition spacers If copper aluminum transition spacers are used pay attention to the front and rear sides Ensure that the aluminum sides of spacers are in contact with aluminum wiring terminals and copper sides of spacers are in contact ...

Page 50: ...for installing the three core cable The three core cable does not need a PE cable installed in the maintenance compartment Procedure Step 1 Remove the sealing nut and rubber liner from the cable gland Step 2 Select an appropriate rubber liner based on the cable outer diameter Step 3 Make the cable and crimp the OT DT terminal Step 4 Route the cable through the cable gland Step 5 Secure the AC outp...

Page 51: ... cable with a crimped OT DT terminal directly through the rubber liner in case it damages the liner Ensure that the cable jacket is in the maintenance compartment Ensure that AC terminations are secured Failure to do so may cause the SUN2000 to malfunction or damage to its terminal block by issues such as overheating Do not adjust the cable when the sealing nut is tightened Otherwise the rubber li...

Page 52: ...e to do so may result in electric shocks When the SUN2000 operates in grid tied mode do not to perform maintenance or operations on the DC circuit such as connecting or disconnecting a PV string or a PV module in the PV string Failure to do so may cause electric shocks or arcing which may also cause fire Ensure that the following conditions are met Otherwise the SUN2000 may be damaged or even a fi...

Page 53: ...rt circuit may occur and damage the SUN2000 The caused device damage is not covered under any warranty Terminal Description The SUN2000 provides 12 DC input terminals which are controlled by its two DC switches DC SWITCH 1 controls DC input terminals 1 6 MPPT1 3 and DC SWITCH 2 controls DC input terminals 7 12 MPPT4 6 Figure 5 9 DC terminals When DC inputs are not fully configured the input termin...

Page 54: ...f the same model The device damage caused by incompatible PV connectors is not covered under any warranty Crimp the metal contacts using crimping tool UTXTC0003 Amphenol recommended or UTXTC0002 Amphenol Procedure Step 1 Remove the insulation layer of the DC input power cable by an appropriate length using a wire stripper Step 2 Crimp positive and negative metal contacts Step 3 Insert the contacts...

Page 55: ...s The device may be damaged if you do not follow the instruction The caused equipment damage is beyond the warranty scope Wait until the solar irradiance declines and the PV string current reduces to below 0 5 A and then turn off the two DC switches and remove the positive and negative connectors Correct the string polarity before reconnecting the string to the SUN2000 End 5 7 Connecting the RS485...

Page 56: ...al Block Recommended Figure 5 11 Connecting the RS485 communications cable to a terminal block Table 5 4 Terminal block description No Definition Description 1 RS485A IN RS485A RS485 differential signal 2 RS485A OUT RS485A RS485 differential signal 3 RS485B IN RS485B RS485 differential signal 4 RS485B OUT RS485B RS485 differential signal ...

Page 57: ...network port description No Description No Description 1 4 RS485A RS485 differential signal 2 5 RS485B RS485 differential signal Follow up Operations Check that the cable is connected correctly and securely Then apply firestop putty to the cable gland and cable holes Clear foreign matter from the maintenance compartment 5 8 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC t...

Page 58: ...ight Huawei Technologies Co Ltd 51 Step 2 Close the maintenance compartment door and tighten the two screws on the door Figure 5 13 Closing the maintenance compartment door If the screws on the door are lost use the spare screws in the fitting bag at the bottom of the enclosure End ...

Page 59: ...ghtened 5 Unused terminals and ports are locked by watertight caps 6 The installation space is proper and the installation environment is clean and tidy without foreign matter 7 The AC terminal cover is reinstalled 8 The maintenance compartment door is closed and the door screws are tightened 6 2 Powering On the SUN2000 Precautions Before turning on the AC switch between the SUN2000 and the power ...

Page 60: ...perform Step 2 before Step 1 the SUN2000 reports a fault about abnormal shutdown You can start the SUN2000 only after the fault is automatically rectified Step 2 Turn on the DC switches at the bottom of the SUN2000 Step 3 Perform quick settings on the SUN2000 app For details see Operations with the SUN2000 App End ...

Page 61: ...ns The SUN2000 app app for short is a mobile phone app that communicates with the SUN2000 over WLAN Bluetooth or USB data cable to allow for querying alarms configuring parameters and performing routine maintenance Connection Mode After the DC or AC side of the SUN2000 is powered on you can connect the app to it through a WLAN module a Bluetooth module or a USB data cable ...

Page 62: ... supported Use the USB data cable delivered with the mobile phone Mobile phone operating system Android 4 0 or later Recommended phone brands Huawei and Samsung Figure 7 1 Connection over a WLAN module or a Bluetooth module A SUN2000 B WLAN module or Bluetooth module C Mobile phone Figure 7 2 Connection over a USB data cable A SUN2000 B USB data cable C Mobile phone Disclaimer The UI snapshots pro...

Page 63: ...Operation Permissions The user accounts that can log in to the app are classified into common users advanced users and special users based on the responsibilities of PV plant operation personnel Common user Has the permissions of viewing SUN2000 data and setting user parameters Advanced user Has the permissions of viewing SUN2000 data setting functional parameters and maintaining devices Special u...

Page 64: ...63KTL JPH0 User Manual 7 Man Machine Interactions Issue 04 2019 06 30 Copyright Huawei Technologies Co Ltd 57 Figure 7 4 Operation permissions of advanced users Figure 7 5 Operation permissions of special users ...

Page 65: ...le phone b If the USB data cable is successfully connected the message Connected to USB Accessory will pop up on the phone Otherwise the cable is not connected Procedure Step 1 Start the app The login screen is displayed Choose Connection Mode to connect to the SUN2000 When the WLAN connection is used the initial name of the WLAN hotspot is Adapter WLAN module SN and the initial password is Change...

Page 66: ...t be accessed In these cases the user is liable for any loss caused to the PV plant During the login if five consecutive invalid password entries are made the interval between two consecutive entries is less than 2 minutes the account will be locked for 10 minutes The password should consist of six characters Step 3 After successful login the quick settings or main menu screen is displayed If you ...

Page 67: ...and the address can be set to any value in the range of 1 to 247 When multiple SUN2000s communicate with the SmartLogger over RS485 the Com address for all the SUN2000s on each RS485 route must be within the address range set on the SmartLogger and cannot be duplicate Otherwise the communication would fail In addition the Baud rate of all the SUN2000s on each RS485 route must be consistent with th...

Page 68: ...e revenue kWh indicates the local electricity price which is used to calculate the conversion revenue of the energy yield 0 999 999 End 7 4 2 Starting and Shutting Down the SUN2000 Procedure Step 1 Choose Function Menu Maintenance The maintenance screen will be displayed Step 2 Tap behind Power on or Power off enter the login password and tap OK End 7 5 Operations Related to the Advanced User 7 5 ...

Page 69: ...s at the DC side and the connection status to the grid Input ungrounded without TF Input ungrounded with TF End 7 5 1 2 Setting Protection Parameters Procedure Step 1 Choose Function Menu Settings Protection Parameters to set protection parameters Figure 7 9 Protection parameters Table 7 3 Protection parameters Parameter Description Value Range Insulation resistance protection MΩ To ensure device ...

Page 70: ...rs Parameter Description Value Range MPPT multi peak scanning When the SUN2000 is used in scenarios where PV strings are obviously shaded enable this function Then the SUN2000 will perform MPPT scanning at regular intervals to locate the maximum power The scanning interval is set by MPPT multi peak scanning interval Disable Enable MPPT multi peak scanning interval min Specifies the MPPT multi peak...

Page 71: ...company requires that the SUN2000 can perform reactive power compensation at night to ensure that the power factor of the local power grid meets requirements This parameter is configurable only when Isolation is set to Input ungrounded with a transformer Disable Enable PID protection at night When PID protection at night is set to Enable the SUN2000 will shut down automatically if it detects abnor...

Page 72: ...e to shading If PV module type is set to CPV 2 the SUN2000 can quickly restart in 10 minutes if the input power of PV modules drops drastically due to shading Crystalline silicon Film CPV 1 CPV 2 PID compensation direction or Crystalline silicon PV compensation mode When the inverter sends reactive power at night an external PID compensation device such as the PID module is required to perform PID...

Page 73: ...fied time set by Communication interruption duration the SUN2000 will automatically shut down Disable Enable Communication resumed startup If this parameter is enabled the SUN2000 automatically starts after communication recovers If this parameter is disabled the SUN2000 needs to be started manually after communication recovers This parameter is displayed when Communication interrupt shutdown is s...

Page 74: ... time If any PV string is abnormal such as the PV string is shaded or the energy yield decreases the SUN2000 generates an alarm to remind maintenance personnel to maintain the PV string in a timely manner If PV strings are easily shaded you are advised to set String monitor to Disable to prevent false alarms Disable Enable String detection reference asymmetric coefficient Specifies the threshold f...

Page 75: ... time 00 00 00 23 59 59 User password Set the login password Contains six characters Contains at least two types of lowercase letters uppercase letters and digits Differ from the original password in at least one character Currency Set the SUN2000 revenue currency EUR GBP USD CNY JPY Electricity price kWh Set the SUN2000 revenue per kWh The revenue kWh indicates the local electricity price which i...

Page 76: ...arameters Item Description Value Range Baud rate bps Set the RS485 baud rate to be consistent with the baud rate of the devices on the same bus 4800 9600 19200 RS485 protocol The SUN2000 can connect to the upper level management unit over MODBUS RTU Sunspec or AVM The SUN2000 can only connect to the solar tracker over MODBUS RTU If the SUN2000 does not adopt the RS485 you can select an invalid pro...

Page 77: ...em Description Value Range Box type transformer No Set the number of the box type transformer connecting to the SUN2000 0 511 Winding No Set the number of the winding connecting to the SUN2000 0 7 End 7 5 1 6 Setting the Support System Context Parameter settings of the support system may vary depending on the vendor Procedure Step 1 Choose Function Menu Settings Support system to set support param...

Page 78: ... Support parameters Step 2 Swipe left on the screen tap a support and set parameters for the support Figure 7 15 Setting parameters of a single support End 7 5 1 7 Setting a File Save Path Context In the Android system you can modify the save path for user operation logs and SUN2000 logs and export logs from the path subsequently ...

Page 79: ...ance screen will be displayed Step 2 Tap behind Power on or Power off enter the login password and tap OK End 7 5 2 2 Restoring Factory Settings Context Perform this operation with caution because all configured parameters except the current date time baud rate and address will be restored to their factory default values This operation will not affect operating information alarm records or system ...

Page 80: ... Function Menu Maintenance The maintenance screen will be displayed Step 2 Tap behind Reset Alarms enter the login password and tap OK End 7 5 2 5 Clearing Historical Energy Yield Data Context Clear historical energy yield data and all the historical energy yield data of the SUN2000 connecting to the app will be cleared Procedure Step 1 Choose Function Menu Maintenance The maintenance screen will ...

Page 81: ...e Step 1 Choose Function Menu Maintenance License management The License management screen is displayed When License status is Normal revoke the license by tapping When License status is Deregistered export and view the license revocation code by tapping When License status is No license load the license by tapping Figure 7 17 License management End 7 5 2 7 Device inspection Context After a SUN200...

Page 82: ...ineers In the Android system you have copied the upgrade package to the mobile phone The package is a zip file which can be saved flexibly and searched To reduce the time for searching the package you are advised to save it under the root directory of the memory or SD card of the mobile phone Procedure Step 1 Choose Function Menu Device upgrade and complete the upgrade by following the operation g...

Page 83: ...dure Step 1 Choose Function Menu Device logs The device log screen is displayed Export and send logs by emails End 7 6 Operations Related to the Special User 7 6 1 Parameter Settings Ensure that the DC side of the SUN2000 is energized before setting grid parameters protection parameters feature parameters and grid adjustment parameters 7 6 1 1 Setting Grid Parameters Procedure Step 1 Choose Functi...

Page 84: ... shuts down due to a fault 100 Vn 136 Vn Grid reconnection voltage lower limit V The standards of certain countries and regions require that the SUN2000 must not export power to the power grid again when the grid voltage is below the value of Grid reconnection voltage lower limit after the SUN2000 shuts down due to a fault 45 Vn 95 Vn Grid reconnection frequency upper limit Hz The standards of cer...

Page 85: ... rated voltage Fn rated frequency Unbalance voltage protection Specifies the SUN2000 protection threshold when the power grid voltage is unbalanced 0 0 50 0 Phase angle offset protection The standards of certain countries and regions require that the SUN2000 be protected when the three phase angle offset of the power grid exceeds a certain value Disable Enable 10 minute OV protection V Specifies t...

Page 86: ...UV protection V Specifies the level N grid undervoltage protection threshold NOTE N can be 1 2 3 or 4 When LVRT is set to Enable and Level 1 UV protection is lower than LVRT threshold if the grid voltage is between Level 1 UV protection and LVRT threshold the SUN2000 could start and shut down repeatedly 0 15 x Vn 1 x Vn Level N UV protection time ms Specifies the level N grid undervoltage protecti...

Page 87: ...0 Feature parameters Parameter Description Value Range Vn rated voltage LVRT When the power grid voltage is abnormally low for a short time the SUN2000 cannot disconnect from the power grid immediately and has to work for some time This is called LVRT Disable Enable LVRT threshold V Specifies the threshold for triggering LVRT 50 Vn 100 Vn Grid voltage protection shielding during HVRT LVRT Specifie...

Page 88: ...105 Vn 130 Vn HVRT reactive power compensation power factor During HVRT the SUN2000 needs to generate reactive power to support the power grid This parameter specifies the reactive power generated by the SUN2000 For example if you set HVRT reactive power compensation power factor to 2 the reactive current generated by the SUN2000 is 20 of the rated current when the AC voltage rises by 10 during HV...

Page 89: ...erating point The standards of certain countries and regions require that the SUN2000 must generate a certain amount of reactive power when the output voltage exceeds a certain value This parameter is displayed when Voltage rise suppression is set to Enable The value of Voltage rise suppression active derating point must be greater than that of Voltage rise suppression reactive adjustment point 10...

Page 90: ...able the SUN2000 responds to the remote power schedule command If it is set to Disable the SUN2000 does not respond to the command Disable Enable Schedule instruction valid duration s Adjusts the duration within which the scheduling instruction is valid 0 86400 Maximum apparent power kVA Specifies the output upper threshold for the maximum apparent power to adapt to the capacity requirements for s...

Page 91: ... gradient s Adjusts the change speed of the SUN2000 reactive power 0 1 1000 Power factor Adjusts the SUN2000 power factor 1 000 0 800 U 0 800 1 000 Reactive power compensation Q S Adjusts the SUN2000 output reactive power 1 000 1 000 Night time reactive power compensation Q S If Reactive power output at night is enabled no PV input exists and no remote scheduling instruction is delivered the SUN20...

Page 92: ...power of overfrequency derating Specifies the power threshold for cutting off overfrequency derating 0 100 Power recovery gradient of over frequency derating min Specifies the power recovery gradient for overfrequency derating 1 6000 End 7 6 1 5 Setting Reactive Power Control Procedure Step 1 Choose Function Menu Settings Reactive pwr ctrl to access the reactive power control screen and edit the c...

Page 93: ...etters and digits Differ from the original password in at least one character Figure 7 24 User parameters End 7 6 1 7 Setting a File Save Path Context In the Android system you can modify the save path for user operation logs and SUN2000 logs and export logs from the path subsequently Procedure Step 1 Choose Function Menu Settings File save path to set the file save path Figure 7 25 Setting the pa...

Page 94: ...s Procedure Step 1 Choose Function Menu Maintenance The maintenance screen will be displayed Step 2 Tap behind Restore defaults enter the app login password and tap OK End 7 6 3 SUN2000 Upgrade Prerequisites You have obtained the upgrade package with the help of the supplier or Huawei engineers In the Android system you have copied the upgrade package to the mobile phone The package is a zip file ...

Page 95: ...d 88 Figure 7 26 SUN2000 upgrade End 7 6 4 Device Logs Context Tap Device logs to export operation logs as well as alarm records and energy yield information of the SUN2000 from the mobile phone Procedure Step 1 Choose Function Menu Device logs The device log screen is displayed Export and send logs by emails End ...

Page 96: ...se Function Menu Alarm and tap an alarm record to view the details To set the alarm sorting mode for active alarms or historical alarms tap Tap to set a time criterion The historical alarms generated within the time segment are displayed Figure 7 27 Alarm screen End 7 7 2 Querying SUN2000 Running Information Procedure Step 1 Choose Function Menu Running Info to query the running information ...

Page 97: ...ant information about the SUN2000 2 Power flow diagram Connection from PV strings to the SUN2000 Connection from the SUN2000 to the power grid If the SUN2000 has generated an alarm is displayed on the screen Tap to access the alarm screen and view the alarm 3 Energy yield Energy yield power histogram Energy yield and energy yield power for each hour of the current day 4 Yield power energy yield an...

Page 98: ... Data Procedure Step 1 Choose Function Menu Energy Yield to query the energy yield information Tap to display the energy yield data based on day month or year or display historical data Figure 7 29 Querying energy yield data End 7 7 4 Viewing System Version Information Procedure Step 1 Choose Function Menu About to query the version information ...

Page 99: ...End 7 8 Tool Kit 7 8 1 Scanning SN Bar Codes Context The SUN2000 SN bar codes are obtained in centralized mode These bar codes help set up mapping between SUN2000 names and SN bar codes on the SmartLogger and assist the SmartLogger to communicate with SUN2000s and commission SUN2000s Procedure Step 1 Tap Tool Kit on the app login screen ...

Page 100: ...n tap Scan or Manual input to record the SN bar code and SUN2000 name Method 1 Scan a Tap Scan to start scanning and ensure that the camera is about 15 cm away from the SN label or QR codes and the red midline cuts the bar code horizontally b After scanning enter the device number at the back of the scanned label on the SN Details screen Method 2 Manual input a Tap Manual input On the SN Details s...

Page 101: ... script is used to set SUN2000 commands After the script file is copied to the USB flash drive the SUN2000 executes the maintenance script to import or export configuration export data and upgrade devices Procedure Step 1 On the app login screen choose Tool Kit Local maint script Inverter Maint Script Also applies to PID The Inverter Command Settings screen will be displayed Tap and select an oper...

Page 102: ...ows you to query the app version privacy policy and open source software policy and to submit your advice and suggestions through text pictures or files When the app starts for the first time after being downloaded or updated the privacy policy is displayed You can use the app only after agreeing to the privacy policy and the privacy policy will no longer appear If you do not agree to the privacy ...

Page 103: ...nDisk Netac and Kingston are recommended Other brands may be incompatible 7 9 1 Exporting Configurations Procedure Step 1 Click Inverter Command Settings on the SUN2000 app to generate a boot script file as shown in 7 8 2 SUN2000 Maintenance Script Step 2 Import the boot script file to a PC Optional The boot script file can be opened as a txt file as shown in Figure 7 35 Figure 7 35 Boot script fi...

Page 104: ... flash drive and executes all commands specified in the boot script file View the LED indicator to determine the operating status Verify that the ciphertext in the boot script file matches the login password of the SUN2000 APP If they do not match and you insert the USB flash drive for five consecutive times the user account will be locked for 10 minutes Table 7 12 LED indicator description LED In...

Page 105: ...es Step 4 Connect the USB flash drive to the USB port The system automatically identifies the USB flash drive and executes all commands specified in the boot script file View the LED indicator to determine the operating status Verify that the ciphertext in the boot script file matches the login password of the SUN2000 APP If they do not match and you insert the USB flash drive for five consecutive...

Page 106: ...matches the login password of the SUN2000 APP If they do not match and you insert the USB flash drive for five consecutive times the user account will be locked for 10 minutes Table 7 14 LED indicator description LED Indicator Status Meaning Green off There is no operation with a USB flash drive Blinking green slowly There is an operation with a USB flash drive Blinking green fast An operation wit...

Page 107: ...atically identifies the USB flash drive and executes all commands specified in the boot script file View the LED indicator to determine the operating status Verify that the ciphertext in the boot script file matches the login password of the SUN2000 app If they do not match and you insert the USB flash drive for five consecutive times the user account will be locked for 10 minutes Table 7 15 LED i...

Page 108: ...odule is abnormal The Bluetooth module is used Verify that the Bluetooth module works properly Verify that the Bluetooth module is not used 5 The message Bluetooth is off Turn on Bluetooth is displayed The Bluetooth function is not enabled Enable the Bluetooth function 6 Data failed to be obtained during operations 1 The Bluetooth module is abnormal 2 The USB data cable is incorrectly connected 1 ...

Page 109: ... burns Therefore put on protective gloves and begin servicing the SUN2000 15 minutes after the power off Procedure Step 1 Run a shutdown command on the SUN2000 app SmartLogger or NMS For details see Operations with the SUN2000 App or the SmartLogger or NMS user manual Step 2 Turn off the AC switch between the SUN2000 and the power grid Step 3 Set all DC switches to OFF End 8 2 Routine Maintenance ...

Page 110: ... free from obstacles or dust Once six months to a year System running status Check that the SUN2000 is not damaged or deformed Check that the running sound of the SUN2000 is normal When the SUN2000 is running check that all SUN2000 parameters are correctly set Once six months Cable connections Check that cables are securely connected Check that cables are intact in particular the parts touching th...

Page 111: ...ground 2 9 PV3 4 PV3 4 3 10 PV5 6 PV5 6 4 11 PV7 8 PV7 8 5 12 PV9 10 PV9 10 6 13 PV11 12 PV11 12 7 14 PCS PCS SUN2000 spot check port Measures the resistance of the SUN2000 to ground 8 4 Troubleshooting Alarm severities are defined as follows Major The inverter is faulty As a result the output power decreases or the grid tied power generation is stopped Minor Some components are faulty without aff...

Page 112: ...the maximum operating voltage of the SUN2000 After the PV array configuration is corrected the alarm stops 2011 String Reverse Connection Major The PV string is reversely connected Cause IDs 1 to 12 respectively correspond to PV strings 1 to 12 Check whether the PV string is reversely connected to the SUN2000 If yes wait until the solar irradiance declines at night and the PV string current reduce...

Page 113: ...een the input PV string and the ground is abnormal and there is a risk of power attenuation 1 If no PID compensation device exists in the system disable the PID protection function at night which will cause PV module attenuation if the reactive power output function at night is enabled for the inverter 2 If there is a PID compensation device in the system check whether it is faulty If so rectify t...

Page 114: ...ting that the power grid becomes normal 2 If the alarm occurs frequently check whether the power grid voltage is within the acceptable range If no contact the local power operator If yes modify the power grid undervoltage protection threshold with the consent of the local power operator 3 If the fault persists for a long time check the AC circuit breaker and AC output power cable 2034 Grid Overvol...

Page 115: ...ly and affects the power production of the PV plant contact the local power operator 2036 Grid Overfrequency Major Cause ID 1 Power grid exception The actual grid frequency is higher than the requirement of the local power grid standard 1 If the alarm occurs accidentally the power grid may be abnormal temporarily The SUN2000 automatically recovers after detecting that the power grid becomes normal...

Page 116: ...Power grid exception The actual grid frequency change rate does not comply with the local power grid standard 1 If the alarm occurs accidentally the power grid may be abnormal temporarily The SUN2000 automatically recovers after detecting that the power grid becomes normal 2 If the alarm occurs frequently check whether the grid frequency is within the acceptable range If no contact the local power...

Page 117: ...hen the SUN2000 is operating 1 If the alarm occurs accidentally the external power cable may be abnormal temporarily The SUN2000 automatically recovers after the fault is rectified 2 If the alarm occurs frequently or persists check that the impedance between the PV string and ground is not below the lower threshold 2062 Low Insulation Resistance Major Cause ID 1 1 The PV string is short circuited ...

Page 118: ...output switch and DC input switch and then turn them on after 15 minutes If the fault persists contact Huawei technical support NOTE Cause ID 1 Perform the preceding operations when the PV string current is less than 1 A 2065 Upgrade Failed Minor Cause ID 1 4 The upgrade ends abnormally 1 Perform an upgrade again 2 If the upgrade fails several times contact your dealer 2066 License Expired Warning...

Page 119: ...00 including RS485 communications cables DC input power cables AC output power cables and PGND cables 2 Remove the SUN2000 from the mounting bracket 3 Remove the mounting bracket 9 2 Packing the SUN2000 If the original packing materials are available put the SUN2000 inside them and then seal them by using adhesive tape If the original packing materials are not available put the SUN2000 inside a su...

Page 120: ...0 A Lowest operating startup voltage 600 V 650 V Full load MPPT voltage range 800 V to 1100 V 40º C 1100 V to 1200 V 35º C Rated input voltage 1000 V Number of inputs 12 Number of MPP trackers 6 Note a The maximum input voltage is the upper threshold of the DC voltage If the input voltage exceeds the threshold the solar inverter may be damaged Note b If the input voltage is beyond the operating vo...

Page 121: ... 3 Protection Item SUN2000 63KTL JPH0 Input DC switch Supported Anti islanding protection Supported Output overcurrent protection Supported Input reverse connection protection Supported PV string fault detection Supported DC surge protection Type II AC surge protection Type II Insulation resistance detection Supported Residual current monitoring Supported Display and Communication Item SUN2000 63K...

Page 122: ...0 Net weight 76 kg 1 kg Operating temperature 25º C to 60º C Cooling mode Natural convection Highest operating altitude 4000 m Operating relative humidity 0 RH to 100 RH Input terminal Amphenol UTX Output terminal Cable gland OT DT terminal Overvoltage level II DC III AC Protection level IP65 Protection class I Pollution degree III ...

Page 123: ...d Codes Set the correct grid code based on the application area and scenario of the SUN2000 Table B 1 Grid codes No Grid Code Remarks 1 Japan MV550 50Hz Japan power grid 550 V 50 Hz 2 Japan MV550 60Hz Japan power grid 550 V 60 Hz The grid codes are subject to change The listed codes are for your reference only ...

Page 124: ...ations C CCO central controller CEC California Energy Commission CPV Concentrated Photovoltaics technology L LED indicators light emitting diode M MPP maximum power point MPPT maximum power point tracking P PID potential induced degradation PV photovoltaic R RCMU residual current monitoring unit W WEEE waste electrical and electronic equipment ...

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