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SUN2000-(55KTL, 60KTL) Series
User Manual

4 Installation

Issue 02 (2017-07-30)

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd.

16

4

Installation

4.1 Checking Before Installation

Outer Packing Materials

Before unpacking the inverter, check the outer packing materials for damage, such as holes
and cracks, and check the inverter model. If any damage is found or the 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
found or any component is missing, contact your supplier.

For details about the number of contents, see the

Packing List

in the packing case.

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Содержание SUN2000-55KTL-HV-D1

Страница 1: ...SUN2000 55KTL 60KTL Series User Manual Issue 02 Date 2017 07 30 HUAWEI TECHNOLOGIES CO LTD ...

Страница 2: ...e 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...

Страница 3: ...aic PV power plant personnel and qualified electrical technicians Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description 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 poten...

Страница 4: ...Description injury equipment damage and environment deterioration Change History Changes between document issues are cumulative The latest document issue contains all updates made in previous issues Issue 02 2017 07 30 Updated 5 3 Connecting a ground cable Updated 10 Technical Specifications Issue 01 2017 06 15 This issue is used for first office application FOA ...

Страница 5: ... 4 Installing the Mounting Bracket 23 4 5 Installing the SUN2000 27 5 Electrical Connections 31 5 1 Precautions 31 5 2 Crimping the OT Terminal 31 5 3 Connecting a ground cable 32 5 4 Opening the Maintenance Compartment Door 33 5 5 Connecting AC Output Power Cables 35 5 6 Connecting DC Input Power Cables 39 5 7 Connecting the Communications Cable 45 5 7 1 Communication Mode Description 45 5 7 2 Co...

Страница 6: ... Advanced User 71 7 2 1 1 Setting Grid Parameters 71 7 2 1 2 Setting Protection Parameters 72 7 2 1 3 Setting Feature Parameters 72 7 2 2 Operations Related to the Special User 80 7 2 2 1 Setting Grid Parameters 80 7 2 2 2 Setting Protection Parameters 83 7 2 2 3 Setting Feature Parameters 86 7 2 2 4 Setting Power Adjustment Parameters 89 8 System Maintenance 92 8 1 Routine Maintenance 92 8 2 Trou...

Страница 7: ... the requirements specified in this document Violate the operation instructions and safety precautions in this document for installation cable connecting and maintenance Operation in extreme environments which are not covered in this document Unauthorized modifications to the product or software code Installation or use in environments which are not specified in related international standards Per...

Страница 8: ...port engineers Ensure that the inverter is installed in a well ventilated environment Ensure that the inverter heat sinks are free from blockage Open the maintenance compartment door of the chassis before connecting cables Do not perform any operation on other components inside the chassis except connecting the PE cable AC power cables and communications cables Cable Connections Before connecting ...

Страница 9: ... precautions in this document and associated documents to operate the inverter Maintain the inverter with sufficient knowledge of this document and proper tools and testing equipment Before performing maintenance tasks power off the inverter and wait at least 5 minutes Place temporary warning signs or erect fences to prevent unauthorized access to the maintenance site Rectify any faults that may c...

Страница 10: ...ts the DC power generated by PV strings into AC power and feeds the power into the power grid Models Figure 2 1 Model number description SUN2000 55KTL IN HV D1 Figure 2 2 Model number description SUN2000 60KTL HV D1 001 Network Application The SUN2000 applies to grid tied PV systems for commercial rooftops and large plants Typically a grid tied PV system consists of PV strings grid tied inverters ...

Страница 11: ... Step up transformer E Power grid Supported Power Grids The SUN2000 only supports the IT power grid mode as shown in Figure 2 4 Figure 2 4 Power grid modes The SUN2000 is mainly used for medium voltage power grids It delivers three phase three wire output which is then fed to a medium voltage power grid through a step up transformer 2 2 Appearance SUN2000 Dimensions Figure 2 5 shows the SUN2000 di...

Страница 12: ...awei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 6 Figure 2 5 SUN2000 dimensions Front view Figure 2 6 shows the SUN2000 front view Figure 2 6 Front view 1 Maintenance compartment door 2 LED indicator 3 Host panel Table 2 1 describes the LED indicators ...

Страница 13: ...rom all PV strings or the DC input voltage of each MPPT circuit is less than 600 V Grid tied indicator Steady green The SUN2000 connects to the power grid Green off The SUN2000 does not connect to the power grid Communications indicator Blinking green The SUN2000 receives data over RS485 PLC communication Green off The SUN2000 has not received data over RS485 PLC communication for 10 seconds Alarm...

Страница 14: ... into the USB port of the SUN2000 For example local maintenance includes data import and export using a USB flash drive and connecting to the SUN2000 APP over a Bluetooth module or USB data cable If alarming and local maintenance happen concurrently the alarm maintenance indicator shows the local maintenance state first After the USB flash drive Bluetooth module or USB data cable is removed the in...

Страница 15: ...s Table 2 2 Label description Symbol 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 because it generates high temperatures on the shell Delay discharge High voltage exists after the SUN2000 is powered on Only qualified and trained electrical technicians are allowed ...

Страница 16: ...s before plugging or unplugging DC input connectors of the SUN2000 1 Send a shutdown command 2 Turn off the downstream AC switch 3 Turn off the two DC switches at the bottom Warranty label The warranty will be voided if the label is damaged SUN2000 serial number label Indicates the SUN2000 serial number Weight label The SUN2000 needs to be carried by more than one person or using a pallet truck No...

Страница 17: ...aching Nameplate The SUN2000 is labeled with a nameplate on the side that contains the model information technical specifications and compliance symbols as shown in Figure 2 9 which uses SUN2000 55KTL HV D1 as an example Figure 2 9 Nameplate 1 Trademark and product model 2 Important technical specifications 3 Compliance symbols 4 Company name and country of manufacture ...

Страница 18: ... the environment during the specified period EU waste electrical and electronic equipment WEEE label Do not dispose of the SUN2000 as household garbage 2 4 Working Principle Conceptual Diagram The SUN2000 receives inputs from eight PV strings Then the inputs are grouped into four MPPT routes inside the SUN2000 to track the maximum power point of the PV strings The DC power is then converted into t...

Страница 19: ...nt does not meet the requirements for starting the SUN2000 In standby mode The SUN2000 continuously performs self check and enters the operating mode once the operating requirements are met If the SUN2000 enters the 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...

Страница 20: ...ial Copyright Huawei Technologies Co Ltd 14 Working Mode Description Shutdown In standby or operating mode the SUN2000 enters the shutdown mode after detecting a fault or shutdown command In shutdown mode the SUN2000 enters the standby mode after detecting a startup command or that a fault is rectified ...

Страница 21: ...er Keep the storage temperature at 40 C to 70 C and the humidity at 5 95 RH The inverter should be stored in a clean and dry place and be protected from dust and water vapor corrosion A maximum of five inverters can be stacked 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 inspec...

Страница 22: ... damage is found or the 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 compl...

Страница 23: ...llation tool Hammer drill Drill bit Φ14 mm and Φ16 mm Socket wrench Torque wrench Diagonal pliers Wire stripper Flat head screwdriver Head 0 6 mm x 3 5 mm Rubber mallet Utility knife Cable cutter Crimping tool Model H4TC0001 manufacturer AMPHENOL RJ45 crimping tool Removal wrench Model H4TW0005 manufacturer AMPHENOL Vacuum cleaner Multimeter DC voltage measurement range 1500 V DC Marker ...

Страница 24: ...tion Basic Requirements The SUN2000 is protected to IP65 and can be installed indoors or outdoors Do not install the SUN2000 in a place where personnel are easy to come into contact with its chassis and heat sinks because these parts are extremely hot during operation Do not install the SUN2000 in areas with flammable or explosive materials Installation Environment Requirements The SUN2000 must be...

Страница 25: ...ore than 60 kg 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 which have a weak sound insulation performance because the noise generated by the SUN2000 is noticeable Installation Angle Requirements Install the SUN2000 vertically or at a maximum back tilted angle of 15 degree...

Страница 26: ...ry and Confidential Copyright Huawei Technologies Co Ltd 20 Figure 4 3 Installation angle Installation Space Requirements The SUN2000 dimensions W x H x D are 930 mm x 600 mm x 270 mm Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation ...

Страница 27: ...tom of the SUN2000 and maintaining the SUN2000 in future it is recommended that the bottom clearance be between 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 triangle mode if no sufficient space is available Stacked in...

Страница 28: ...s User Manual 4 Installation Issue 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 22 Figure 4 6 Triangle installation mode recommended Figure 4 7 Stacked installation mode not recommended ...

Страница 29: ...racket dimensions Figure 4 8 Mounting bracket dimensions The SUN2000 mounting bracket has four groups of tapped holes each group containing four tapped holes Mark any hole in each group based on site requirements and mark four holes in total Two round holes are preferred Before installing the mounting bracket remove the security torx wrench from the mounting bracket and save for later use Figure 4...

Страница 30: ...er models of SUN2000s are M12x60 expansion bolts and M12x40 bolt assemblies Wall mounted Installation 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 Figure 4 10 Determining hole positions Step 2 Drill holes using a hammer drill and install expansion bolts Figure ...

Страница 31: ...naccurately positioned drill new set of the 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 Align the mounting plate holes with the drilled holes insert expansion bolts into the holes through the mounting plate and then tighten the expa...

Страница 32: ...s for protection Figure 4 14 Drilling holes Step 3 Align the mounting plate holes with the drilled holes insert bolt assemblies flat washers spring washers and M12x40 bolts into the holes through the mounting plate and secure them using the shipped stainless steel nuts and flat washers The SUN2000 is delivered with M12x40 bolt assemblies If the bolt length does not meet the installation requiremen...

Страница 33: ...Huawei Technologies Co Ltd 27 Figure 4 15 Securing a mounting bracket End 4 5 Installing the SUN2000 Prerequisites Before installing the SUN2000 take it out from the packing case and move it to the installation position To prevent device damage and personal injury keep balance when moving the SUN2000 because it is heavy ...

Страница 34: ...ocedure Step 1 If you can mount the SUN2000 onto the mounting bracket directly go to Step 3 and then Step 5 Step 2 If you cannot mount the SUN2000 onto the mounting bracket directly go to Step 3 and then Step 6 Step 3 Ensure that minimum of two people lift one SUN2000 and turn it upright Move the SUN2000 with handles at the top and bottom To prevent device damage and personal injury keep balance w...

Страница 35: ... 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 29 Figure 4 17 Lifting a SUN2000 The figure is for reference only Step 5 Install the SUN2000 on the mounting bracket and align the SUN2000 chassis with the mounting bracket ...

Страница 36: ... 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 30 Figure 4 18 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench Figure 4 19 Tightening antitheft screws End ...

Страница 37: ...ltage of the SUN2000 may result in electric shocks The equipment damage caused by incorrect cable connections is beyond the warranty scope Only certified electrician can perform electrical terminations Ware proper PPE at all time when terminating cables The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only Select cables in accordance with loca...

Страница 38: ...nsulation tape The following figure uses heat shrink tubing as an example When using the heat gun protect devices from being scorched Figure 5 1 Crimping an OT terminal 1 Cable 2 Heat shrink tubing 3 OT terminal 4 Hydraulic pliers 5 Heat gun 5 3 Connecting a ground cable Prerequisites The ground cable and OT terminal are available Ground cable You are advised to use an outdoor copper cable with a ...

Страница 39: ...wer Cables There are two ground points on the chassis shell and you only need to use either of them It is recommended that the ground cable be connected to a nearby ground point For a system with multiple SUN2000s connected in parallel connect the ground points of all SUN2000s to ensure equipotential connections to ground cables Procedure Step 1 Crimp the OT terminal Step 2 Secure the ground cable...

Страница 40: ...ce compartment door on rainy or snowy days take protective measures to prevent rain or snow entering the maintenance compartment If it is impossible to take protective measures do not open the maintenance compartment door in rainy or snowy days Do not leave extra hardware in the maintenance compartment Procedure Step 1 Partially loosen the two screws on the maintenance compartment door Figure 5 3 ...

Страница 41: ...move the cover and hang it on the hook of the chassis door Figure 5 5 Removing a cover End 5 5 Connecting AC Output Power Cables Prerequisites A three phase AC switch needs to be configured outside the AC side of the SUN2000 To ensure that the SUN2000 can safely disconnect from the power grid under abnormal conditions select an appropriate overcurrent protection device according to local power dis...

Страница 42: ...t If you connect a ground cable to the ground point on the chassis shell you are advised to use a three core L1 L2 and L3 outdoor cable If you connect a ground cable to the ground point in the maintenance compartment you are advised to use a four core L1 L2 L3 and PE outdoor cable You need to prepare M8 OT terminals by yourself Table 5 1 Cable specifications Cable Specifications Copper Core Cable ...

Страница 43: ...ntenance compartment Figure 5 6 Three core cable A Core wire B Insulation layer C Jacket Figure 5 7 Four core cable Step 2 Crimp the OT terminal Step 3 Route the cable through the waterproof connector For ease of connecting the AC output power cable you are advised to remove the nut assembly from the AC terminal and save it for later use and then route the cable through the waterproof connector ...

Страница 44: ...Proprietary and Confidential Copyright Huawei Technologies Co Ltd 38 Figure 5 8 Routing cables Step 4 Land the AC output power cable in the terminal block and tighten the nuts with a torque wrench to achieve a proper torque value Figure 5 9 Connecting an AC output power cable three core cable ...

Страница 45: ...re that AC terminations provide firm and solid electrical connections Failing to do so may cause SUN2000 malfunction and damage to its components even start thermal events Any SUN2000 damaged due to weak termination will result in revoke of product warranty The cable colors shown in figures are for reference only Select an appropriate cable according to the local standards End 5 6 Connecting DC In...

Страница 46: ...al to 1500 V DC The positive and negative terminals of a PV module connect to corresponding positive and negative DC input terminals of the SUN2000 Ensure that the PV module output is well insulated to ground The PV strings connecting to the same MPPT circuit should contain the same number of identical PV modules During the installation of PV strings and SUN2000 the positive or negative terminals ...

Страница 47: ...nnects to sets 1 3 5 and 7 5 Connects to sets 1 2 3 5 and 7 6 Connects to sets 1 2 3 5 6 and 7 7 Connects to sets 1 2 3 4 5 6 and 7 8 Connects to sets 1 2 3 4 5 6 7 and 8 DC input power cable specifications Table 5 3 lists the recommended DC input power cable specifications Table 5 3 Recommended DC input power cable specifications Cable Type Conductor Cross Sectional Area mm2 Cable Outer Diameter ...

Страница 48: ...00 If the terminals are lost or damaged purchase the DC input terminals of the same model Other models of DC input terminals may be incompatible with the SUN2000 which may cause serious consequences The caused equipment damage is beyond the warranty scope Figure 5 12 Preparing positive and negative connectors 1 Positive metal terminal 2 Negative metal terminal 3 Positive connector 4 Negative conne...

Страница 49: ...idential Copyright Huawei Technologies Co Ltd 43 Figure 5 13 Locking a nut Step 3 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity The DC voltage measurement range of the multimeter must be at least 1500 V Figure 5 14 Measuring voltage ...

Страница 50: ... of the DC input connectors Before performing Step 5 ensure that the two DC switches are OFF Step 5 Insert the positive and negative connectors into the corresponding positive and negative DC input terminals of the SUN2000 until they snap into place 1 After the positive and negative connectors snap into place pull test to the DC input cables is recommended 2 Only after at least one PV string corre...

Страница 51: ...gative connectors Correct the string polarity before reconnecting the string to the SUN2000 End 5 7 Connecting the Communications Cable 5 7 1 Communication Mode Description RS485 Communication The SUN2000 can connect to the SmartLogger over RS485 or to a PC through the SmartLogger to implement communication You can use the SUN2000 app SmartLogger embedded WebUI or the network management software s...

Страница 52: ...r SmartLogger2000 User Manual The built in PLC module in the SUN2000 does not need to be connected with cables Selecting a Communication Mode The RS485 and PLC communication modes are mutually exclusive If the PLC communication mode is selected do not connect the RS485 communications cable In addition you need to set PLC communication to Enable If the RS485 communication mode is selected do not co...

Страница 53: ...ing installation Terminal block connection is preferred When laying out communications cables separate them from power cables and avoid large signal interference sources to protect communication from being affected Terminal Block Pin Definitions Figure 5 18 shows an RS485 terminal block Figure 5 18 Terminal block Table 5 4 describes pin definitions of the RS485 terminal block Table 5 4 Pin definit...

Страница 54: ... Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper Figure 5 19 Stripping an RS485 communications cable Step 2 Remove the cable terminal base from the terminal block Connect the communications cable to the terminal base Figure 5 20 Connecting cables to a terminal base 1 RS485A IN 2 RS485A OUT 3 RS485B IN 4 RS485B OUT...

Страница 55: ...7 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 49 Figure 5 21 Routing cables Step 4 Install the terminal base on the terminal block and connect the shield layer to the ground point When connecting the shielded cable crimp the OT terminal if required ...

Страница 56: ...Connections Issue 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 50 Figure 5 22 Connecting communications cables Step 5 Bind communications cables after connecting them Figure 5 23 Binding communications cables End ...

Страница 57: ...5 24 RJ45 connector Table 5 5 lists the RJ45 connector pin definitions Table 5 5 RJ45 connector pin definitions Pin Color Function 1 White and orange RS485A differential signal 2 Orange RS485B differential signal 3 White and green N A 4 Blue RS485A differential signal 5 White and blue RS485B differential signal 6 Green N A 7 White and brown N A 8 Brown N A Connecting a Cable to the RJ45 Network Po...

Страница 58: ... Co Ltd 52 Figure 5 25 Preparing an RJ45 connector 1 White and orange 2 Orange 3 White and green 4 Blue 5 White and blue 6 Green 7 White and brown 8 Brown Step 2 Route the communications cable through the waterproof connector Figure 5 26 Routing cables Step 3 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment ...

Страница 59: ...Connections Issue 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 53 Figure 5 27 Connecting communications cables Step 4 Bind communications cables after connecting them Figure 5 28 Binding communications cables End ...

Страница 60: ...al Copyright Huawei Technologies Co Ltd 54 5 8 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover Figure 5 29 Installing a cover Step 2 Retrieve the support bar Figure 5 30 Retrieve the support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door ...

Страница 61: ...60KTL Series User Manual 5 Electrical Connections Issue 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 55 Figure 5 31 Tightening screws on the maintenance compartment door End ...

Страница 62: ... applied with firestop putty 8 The AC terminal cover is installed 9 The maintenance compartment door is closed and secured with screws 10 Unused DC input terminals are sealed 11 Unused USB ports are plugged with waterproof caps 12 Unused waterproof connectors are covered and the cable glands are tightened 6 2 DC Input Detection Function Description When SUN2000 detects an abnormal DC input voltage...

Страница 63: ...ators and buzzers Table 6 1 LED indicator and buzzer status description PV Connection Indicator Status Buzzer Status Meaning Blinking red No sound DC input detection is in progress Blinking green No sound The DC input is normal Steady red Buzzing The DC input is abnormal Automatic Detection Following are the rules for starting automatic detection Initial automatic detection is triggered 2 minutes ...

Страница 64: ... Figure 6 2 DC input detection button 1 DC input detection button The audible alarm can be manually turned off by pressing DC input detection button twice The DC input detection only functions when the two DC switches on the SUN2000 are OFF 6 3 Powering On the SUN2000 Prerequisites Before turning on the AC switch between the SUN2000 and the power grid use a multimeter to check that the AC voltage ...

Страница 65: ...k the temperatures at the joints between DC terminals and connectors after the SUN2000 has been running for a period of time Ensure that the temperature rise does not exceed 40 C Step 4 Connect the SUN2000 to the mobile phone that runs SUN2000 app app for short through a Bluetooth module or USB data cable Mobile phone operating system Android 4 0 or later iOS 7 0 or later When the iOS is used the ...

Страница 66: ...chnologies Co Ltd 60 Figure 6 4 Data cable connection A SUN2000 B USB data cable C Mobile phone Use the USB data cable delivered with the mobile phone The port type of the USB data cable connected to the SUN2000 is USB 2 0 If the mobile phone provides a USB Type C port prepare a USB Type C to USB 2 0 adapter cable Figure 6 5 Login screen ...

Страница 67: ... 60KTL Series User Manual 6 System Commissioning Issue 02 2017 07 30 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 61 Figure 6 6 Selecting a connection mode Figure 6 7 Bluetooth connection ...

Страница 68: ...ei Technologies Co Ltd 62 Figure 6 8 Data cable connection After you select Use by default for this USB accessory the message will not appear if you reconnect the app without disconnecting the USB data cable Step 5 Tap the user name area to switch between Common User Advanced User and Special User Figure 6 9 Switching between users ...

Страница 69: ...ored the Quick Settings screen is displayed on which you can set basic parameters After the settings take effect you can enter the main menu screen and modify the parameters on the Settings screen By default the SUN2000 can be grid tied and you do not have to set parameters You are advised to log in to the Quick Settings screen as an advanced user for parameter settings Figure 6 10 Quick Settings ...

Страница 70: ... SUN2000 powers off the remaining electricity and heat may still cause electric shocks and body burns Therefore put on personal protective equipment PPE and begin servicing the SUN2000 five minutes after the power off Procedure Step 1 Run a shutdown command on the SUN2000 APP SmartLogger or NMS For details see the SUN2000 APP User Manual or SmartLogger2000 User Manual or iManager NetEco 1000S User...

Страница 71: ...nDisk Netac and Kingston are recommended Other brands may be incompatible 7 1 1 Exporting Configurations Procedure Step 1 On the SUN2000 APP tap Inverter Command Settings to generate a boot script file For details see the SUN2000 APP User Manual 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 1 Figure 7 1 Boot script file No...

Страница 72: ... 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 1 LED indicator description LED Indicator...

Страница 73: ...B 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 times the user account ...

Страница 74: ...s 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 3 LED indicator description LED Indicator Status Meaning Green off There is no operation with a USB flash drive Blinking green at long intervals on for 1s and then...

Страница 75: ...file SUN2000 bin SUN2000_CPLD bin SUN2000_FLT_Release bin SUN2000_Master_Release bin SUN2000_Slave_Release bin vercfg xml When the login password of the SUN2000 APP is the initial password 00000a there is no need to perform Step 3 Step 5 When the login password of the SUN2000 APP is not the initial password perform Step 3 Step 7 Step 3 On the SUN2000 APP tap Inverter Command Settings to generate a...

Страница 76: ...n for 1s and then off for 1s There is an operation with a USB flash drive Blinking green at short intervals on for 0 125s and then off for 0 125s An operation with a USB flash drive has failed Steady green An operation with a USB flash drive is successful Step 8 Optional The system automatically restarts when the upgrade is completed All LED indicators turn off during the restart After the restart...

Страница 77: ...ed User you can set the grid parameters protection parameters and feature parameters for the SUN2000 7 2 1 1 Setting Grid Parameters Procedure Step 1 Tap Function Menu Settings Grid Parameters to access the parameters setting screen Figure 7 2 Grid parameters advanced user End Parameter List No Parameter Description Default Value Value Range 1 Grid code Set this parameter based on the grid code of...

Страница 78: ...e 7 3 Protection parameter advanced user End Parameter List No Parameter Description Unit Default Value Value Range 1 Insulation resistance protection To ensure device safety the SUN2000 detects the insulation resistance of the input side to the ground when it starts a self check If the detected value is less than the preset value the SUN2000 does not start MΩ 0 05 0 033 1 5 7 2 1 3 Setting Featur...

Страница 79: ...re PV strings are obviously shaded enable this function Then the SUN2000 will perform MPPT scanning at regular intervals to locate the maximum power N A Disable Disable Enable The scanning interval is set by MPPT multi peak scanning interval 2 MPPT multi peak scanning interval Specifies the MPPT multi peak scanning interval min 15 5 30 This parameter is displayed only when MPPT multi peak scanning...

Страница 80: ...any requires that the SUN2000 can perform reactive power compensation at night to ensure that the power factor of the local power grid meets requirements N A Disable Disable Enable This parameter is configurable only when Isolation is set to Input ungrounded with a transformer 5 Power quality optimizatio n mode If Power quality optimization mode is set to Enable the inverter output current harmoni...

Страница 81: ...t This parameter is displayed if PV module type is set to Crystalline silicon Set this parameter to P type output for P type PV modules and N type output for N type PV modules 8 Communic ation interrupt shutdown The standards of certain countries and regions require that the SUN2000 must shut down after the communication is interrupted for a certain time N A Disable Disable Enable If Communication...

Страница 82: ...0 1800 N A 12 Current error during scanning When the IV curves of PV strings are being scanned the current change of PV strings operating properly should be monitored to avoid inaccurate scanning caused by sunlight change If the current exceeds the specified value it is determined that the sunlight changes and the IV curves should be scanned again A 0 20 0 00 2 00 N A 13 Hibernate at night The SUN...

Страница 83: ...r The SUN2000 monitors PV strings in real 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 N A Disable Disable Enable If PV strings are easily shaded you are advised to set String monitor to Disable to prevent false alarms 17 String detection lo...

Страница 84: ... changing this parameter N A 20 5 100 This parameter is displayed when String monitor is set to Enable 21 String detection starting power percentage Specifies the threshold for starting PV string exception detection The false alarms caused by fixed shadow shading can be controlled by changing this parameter 20 1 100 22 Shutdown at 0 power limit If this parameter is set to Enable the SUN2000 shuts ...

Страница 85: ...r grid experiences a short time failure The SUN2000 needs to restart quickly after the power grid recovers ms 3000 500 20000 N A 27 Adjust total energy yield Specifies the initial energy yield of the SUN2000 This parameter is used in SUN2000 replacement scenarios Set the initial energy yield of the new SUN2000 to the total energy yield of the old SUN2000 to ensure continuous statistics of cumulati...

Страница 86: ...s set to Enable the buzzer buzzes when a DC input cable connection error is detected If this parameter is set to Disable the buzzer does not buzz when a DC input cable connection error is detected N A Enable Disable Enable N A 7 2 2 Operations Related to the Special User Description If you log in to the app as Special User you can set the grid parameters protection parameters feature parameters an...

Страница 87: ... on the model The displayed value prevails N A N A 2 Auto start upon grid recovery Specifies whether to allow the SUN2000 to automatically start after the power grid recovers N A The default value varies depending on the grid code The displayed value prevails Disable Enable N A 3 Grid connection duration after power grid recovery Specifies the waiting time for SUN2000 restart after the power grid ...

Страница 88: ...to the power grid when the power grid frequency is higher than the upper limit Hz The default value varies depending on the grid code The displayed value prevails 100 Fn 112 Fn Fn represents the rated frequency 7 Grid reconnection frequency lower limit The standards of certain countries and regions require that the SUN2000 must not connect to the power grid when the power grid frequency is lower t...

Страница 89: ...ters special user End Parameter List No Parameter Description Unit Default Value Value Range Remarks 1 Unbalance voltage protection Specifies the SUN2000 protection threshold in the case of unbalanced power grid voltage The default value varies depending on the grid code The displayed value prevails 0 0 50 0 N A 2 Phase angle offset protection The standards of certain countries and regions require...

Страница 90: ...value varies depending on the grid code The displayed value prevails 1 x Vn 1 36 x Vn Vn represents the rated voltage 8 Level 2 OV protection time Specifies the level 2 overvoltage protection duration ms 50 7200000 9 Level 1 UV protection Specifies the level 1 undervoltage protection threshold V The default value varies depending on the grid code The displayed value prevails 0 15 x Vn 1 x Vn Vn re...

Страница 91: ...z The default value varies depending on the grid code The displayed value prevails 0 85 x Fn 1 x Fn Fn represents the rated frequency 20 Level 2 UF protection time Specifies the level 2 underfrequency protection duration ms 50 7200000 21 Level 3 OV protection Specifies the level 3 overvoltage protection threshold V The default value varies depending on the grid code The displayed value prevails 1 ...

Страница 92: ...ies the level 4 undervoltage protection threshold V The default value varies depending on the grid code The displayed value prevails 0 15 x Vn 1 x Vn Vn represents the rated voltage 28 Level 4 UV protection time Specifies the level 4 undervoltage protection duration ms 50 7200000 7 2 2 3 Setting Feature Parameters Procedure Step 1 Choose Function Menu Settings Feature Parameters to access the para...

Страница 93: ...hield the undervoltage protection function during LVRT N A The default value varies depending on the grid code The displayed value prevails Disable Enable N A 4 LVRT reactive power compensation power factor During LVRT the SUN2000 needs to generate reactive power to support the power grid This parameter is used to set the reactive power generated by the SUN2000 N A 0 3 For example if you set LVRT ...

Страница 94: ... grid code The displayed value prevails Disable Enable N A 8 Voltage rise suppression reactive adjustment 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 100 115 This paramet er is displaye d when Voltage rise suppres sion is set to Enable The value of Voltage rise suppres...

Страница 95: ...requency change rate protection threshold Hz s 0 1 2 5 This parameter is displayed if Frequency change rate protection is set to Enable 12 Frequency change rate protection time Specifies the frequency change rate protection duration s 0 2 20 0 13 Soft start time after grid failure Specifies the time for the power to gradually increase when the SUN2000 restarts after the power grid recovers s The d...

Страница 96: ...ing Adjusts the active power output of the SUN2000 in percentages 100 0 100 If this parameter is set to 100 the SUN2000 delivers the maximum output power 3 Power factor Adjusts the power factor of the SUN2000 N A 1 000 1 000 0 800 U 0 800 1 000 N A 4 Trigger frequency of over frequency derating The standards of certain countries and regions require that the output active power of the SUN2000 be de...

Страница 97: ...emarks 60 Hz the value range is 55 00 65 00 5 Quit frequency of over frequency derating Specifies the frequency threshold for exiting overfrequency derating Hz When the output frequency is 50 Hz the value range is 45 00 55 00 When the output frequency is 60 Hz the value range is 55 00 65 00 N A 6 Recovery gradient of over frequency derating Specifies the power recovery gradient for overfrequency d...

Страница 98: ... prevent rain and snow entering the maintenance compartment If it is impossible to take protective measures do not open the maintenance compartment door in rainy or snowy days Table 8 1 Maintenance list Item Check Method Maintenance Interval System cleanliness Check periodically that the heat sinks are free from obstacles or dust Once six months to a year System running status Check that the inver...

Страница 99: ...gestion 103 High DC Input Voltage Major Cause ID 1 The PV array is not properly configured Excessive PV modules are connected in series to PV strings 1 and 2 and therefore the PV string open circuit voltage exceeds the inverter maximum MPP voltage Cause ID 2 The PV array is not properly configured Excessive PV modules are connected in series to PV strings 3 and 4 and therefore the PV string open c...

Страница 100: ...r the PV string current is obviously lower than the currents of other PV strings 2 If yes check whether the PV string is shielded from sunlight 3 If the PV string is clean and not shielded from sunlight check whether any PV module is faulty 120 127 String 1 8 Reversed Cause ID 1 Major Cause ID 2 Warning Cause ID 1 The PV string is reversely connected Cause ID 2 Only a few PV modules are connected ...

Страница 101: ...ch after 5 minutes If the fault persists contact Huawei technical support 202 Abnormal Invert Circuit Major Abnormal external conditions trigger the protection for the inverter circuit inside the inverter The possible causes are as follows Cause ID 13 The power grid voltage drops dramatically or the power grid is short circuited which damages the internal voltage detection circuit in the inverter ...

Страница 102: ... switch is off Cause ID 31 The impedance of the output phase wire A to the PE cable is low or short circuited Cause ID 32 Cause ID 4 1 If the alarm occurs accidentally the power grid may be abnormal temporarily The inverter automatically recovers after detecting that the power grid becomes normal 2 If the alarm occurs frequently check whether the power grid voltage is within the acceptable range I...

Страница 103: ...ce and resolve the issue Cause ID 33 Check the impedance of output phase wire C to the PE cable locate the position with lower impedance and resolve the issue 305 Abnormal Grid Frequency Major Cause ID 2 The actual power grid frequency is higher than the standard requirement for the local power grid Cause ID 4 The actual power grid frequency is lower than the standard requirement for the local pow...

Страница 104: ...inverter is running which causes an excessively high residual current 1 If the alarm occurs accidentally the external circuit may be abnormal temporarily The inverter automatically recovers after fault is rectified 2 If the alarm occurs repeatedly or persists check whether the impedance between the PV string and the ground is excessively low 321 Cabinet Overtempe rature Major Cause ID 1 The invert...

Страница 105: ...ay be caused by the following The internal power chip of the sampling control board is faulty The detection circuit becomes faulty 1 When the alarm is generated the inverter shuts down automatically When the fault is rectified the inverter starts automatically 2 If the alarm persists contact Huawei technical support 413 Abnormal PV String Connectio n Major Cause ID 1 The PV string does not properl...

Страница 106: ...arm Severity Possible Cause Suggestion normally 61440 Flash Fault Minor Cause ID 1 The flash memory is insufficient The flash memory has bad sectors 1 Replace the monitoring board 2 If the monitoring board is built into the monitoring device replace the monitoring device If you cannot rectify faults with the measures listed in the preceding table contact Huawei technical support ...

Страница 107: ...ations to remove the SUN2000 1 Disconnect all cables from the SUN2000 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 origi...

Страница 108: ...2000 55K TL IN HV D1 SUN2000 55K TL HV D1 00 1 SUN2000 60K TL HV D1 00 1 Maximum efficiency 99 00 99 00 Chinese efficiency 98 50 N A European efficiency N A 98 80 Input Item SUN2000 60K TL HV D1 SUN2000 55K TL HV D1 SUN2000 55K TL IN HV D1 SUN2000 55K TL HV D1 00 1 SUN2000 60K TL HV D1 00 1 Maximum input voltage 1500 V Maximum input current per MPPT 22 A Maximum short circuit current per MPPT 30 A...

Страница 109: ...tage range 880 1275 V Rated input voltage 1080 V Number of inputs 8 Number of MPP trackers 4 Output Item SUN2000 60K TL HV D1 SUN2000 55K TL HV D1 SUN2000 55K TL IN HV D1 SUN2000 55K TL HV D1 00 1 SUN2000 60K TL HV D1 00 1 Rated active power 60 000 W 55 000 W 55 000 W 55 000 W 60 000 W Maximum apparent power 66 000 VA 60 000 VA 66 000 VA 66 000 VA 66 000 VA Maximum apparent power cosφ 1 66 000 W 6...

Страница 110: ... 8 lagging Maximum total harmonic distortion rated power 3 Protection Item SUN2000 60K TL HV D1 SUN2000 55K TL HV D1 SUN2000 55K TL IN HV D1 SUN2000 55K TL HV D1 00 1 SUN2000 60K TL HV D1 00 1 Input DC switch Supported Islanding protection Supported Output overcurrent protection Supported Input reverse polarity protection Supported PV string fault detection Supported DC surge protection Type II AC...

Страница 111: ...tooth module app USB data cable app RS485 Supported PLC Supported Common Parameters Item SUN2000 60K TL HV D1 SUN2000 55K TL HV D1 SUN2000 55K TL IN HV D1 SUN2000 55K TL HV D1 00 1 SUN2000 60K TL HV D1 00 1 Dimensions W x H x D 930 mm x 600 mm x 270 mm Weight About 63 kg About 62 kg Operating temperature 25 C to 60 C Cooling mode Natural convection Highest altitude 4000 m Humidity 0 100 RH Input t...

Страница 112: ...t Huawei Technologies Co Ltd 106 A Acronyms and Abbreviations C CCO central controller L LED light emitting diode M MPP maximum power point MPPT maximum power point tracking P PID potential induced degradation PLC power line communication PV photovoltaic R RCD residual current device W WEEE waste electrical and electronic equipment ...

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