Huawei SUN2000-100KTL-USH0 User Manual

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SUN2000-100KTL-USH0

User Manual

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Date

2020-12-18

HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

Troubleshooting

Summary of Contents for Huawei SUN2000-100KTL-USH0

Page 1 SUN2000-100KTL-USH0 User Manual Issue Date 2020-12-18 HUAWEI TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
About This Document About This Document Purpose This document describes the Grid Support SUN2000-100KTL-USH0 (abbreviated as SUN2000) in terms of its installation, electrical connection, commissioning, maintenance, and troubleshooting. Before installing and operating the SUN2000, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
Page 4 8.2 Power-Off for Troubleshooting. Issue 04 (2019-07-15) Updated Introduction. Updated 2.3.2 Indicator Status. Updated 5.3.1 MBUS. Updated 7.1.5.1 Parameter Settings. Updated 10 Technical Specifications. Issue 03 (2019-01-10) Updated 7.1.6.1.3 Setting Feature Parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 5 It delivers three-phase, three-wire output, which is then fed to a medium- voltage power grid through a step-up transformer." Updated 8.3 Routine Maintenance. Issue 01 (2018-02-08) This issue is used for first office application (FOA). Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 6: Table Of Contents
5.3.2 RS485 Communication..............................44 5.4 Connecting a ground cable............................... 49 5.5 Opening the Maintenance Compartment Door......................50 5.6 Connecting the AC Output Power Cable........................51 5.7 Connecting a DC Input Power Cable..........................54 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 7 7.1.6.1.1 Setting Grid Parameters............................85 7.1.6.1.2 Setting Protection Parameters..........................86 7.1.6.1.3 Setting Feature Parameters.............................88 7.1.6.1.4 Setting Power Adjustment Parameters....................... 91 7.1.6.1.5 Setting User Parameters............................93 7.1.6.1.6 Setting a File Save Path............................94 7.1.6.2 System Maintenance..............................94 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 8 9.2 Packing the SUN2000............................... 122 9.3 Disposing of the SUN2000.............................. 122 10 Technical Specifications....................123 A Grid Codes..........................126 B Domain Name List of Management Systems...............127 C Contact Information......................128 D Acronyms and Abbreviations................... 129 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 9: 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 ●...
Page 10 Electrical Connections D ANGER Before connecting cables to the SUN2000, ensure that the SUN2000 is secured in position and not damaged in any way. Otherwise, electric shocks or fire may occur. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 11 Temporary warning labels or fences must be placed to prevent unauthorized people entering the site. ● Rectify any faults that may compromise the SUN2000 security performance before powering on the SUN2000 again. ● Observe ESD precautions during maintenance. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 12: Overview
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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 14: Introduction
Figure 2-3 Nameplate (1) Trademark and model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture NO TE The nameplate figure is for reference only. 2.2 Introduction Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 15 The SUN2000 applies to distributed grid-tied commercial PV systems and large- scale grid-tied PV plants. Typically, a grid-tied PV system consists of the PV string, SUN2000, AC combiner box, and step-up transformer. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 16: Product Appearance
The SUN2000 can be installed in common transformer secondary winding configuration such as neutral grounded Y, neutral ungrounded Y, delta (floating). For any other transformer configuration, please contact Huawei. 2.3 Product Appearance 2.3.1 Appearance Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 17 SUN2000-100KTL-USH0 User Manual 2 Overview 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 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 18 Inner diameter: 30–57 mm gland (1.18–2.24 in.) 3/4 in. cable RESERVE Inner diameter: 14–18 mm gland (0.55–0.71 in.) PV side ground point DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 19 Figure 2-10 Mounting bracket dimensions Figure 2-11 Dimensions of reserved holes on the rear NO TE Four M5 tapped holes are reserved on the rear of the SUN2000 for installing an awning. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 21 1s and then off for 1s) Blinking green at Local maintenance fails. short intervals (on for 0.125s and then off for 0.125s) Steady green Local maintenance succeeds. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 22 ● If the alarming and the local maintenance happen concurrently, the alarm/maintenance indicator shows the local maintenance state first. After the USB flash drive, WLAN module, Bluetooth module, or USB data cable is removed, the indicator shows the alarm state. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 23: Enclosure Labels
SUN2000 is powered on. To avoid electric shocks, perform the following system power-off operations before plugging or unplugging DC input connectors of the SUN2000: 1. Send a shutdown command. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 24 Grounding Indicates the position for connecting the PE cable. Operation Do not remove the DC warning input connector when the SUN2000 is running. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 25 You are advised to attach the label at the bottom of the SUN2000 front side. Or you can select a position for attaching the label based on site requirements. Figure 2-13 Position for attaching the DC terminal operation warning Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 26: Working Principles
The DC power is then converted into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-14 Conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 27 ● 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 28: Storage
● Do not tilt the package or place it upside down. ● To avoid personal injury or device damage, stack SUN2000s with caution to prevent them from falling over. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 29 Figure 3-2 Maximum number of pile-up layers allowed ● If the solar inverter has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 30: Installation
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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 31: Tools
M4; flat head: Installation Diagonal pliers Wire stripper Flat-head Rubber mallet screwdriver (head: 0.6 mm x 3.5 mm) Utility knife Cable cutter MC4 crimping RJ45 crimping tool (model: PV- tool CZM-22100) Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 33 In residential areas, do not install the SUN2000 on dry wall or walls made of similar materials which have a weak sound insulation performance because the noises generated by the SUN2000 are noticeable. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 34 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 clearances around the SUN2000 for installation and heat dissipation. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 35 When installing multiple SUN2000s, install them in a line if sufficient space is available and install them in a triangle if sufficient space is unavailable. Stacked installation is not recommended. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 36 SUN2000-100KTL-USH0 User Manual 4 Installation Figure 4-7 Horizontal installation mode (recommended) Figure 4-8 Triangle installation mode (recommended) Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 37: Installing The Mounting Bracket
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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 38: Support-Mounted Installation
Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Step 3 Secure the mounting bracket. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 39: Wall-Mounted Installation
Step 2 Drill holes using a hammer drill and install expansion bolts. WARNING Avoid drilling holes in the water pipes and power cables buried in the wall. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 40: Installing A Sun2000
SUN2000. ● To place the SUN2000 on the ground, use foam or cardboards underneath to prevent damage to its shell. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 41 Step 3 (Optional) 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 42 Figure 4-16 Hoisting a SUN2000 Step 4 Install the SUN2000 on the mounting bracket and align the SUN2000 enclosure with the mounting bracket. Figure 4-17 Mounting a SUN2000 Step 5 Secure the SUN2000. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 44: Electrical Connections
5.2 Selecting a Connection Mode Cables of external devices can be connected to the SUN2000 maintenance compartment through a cable gland or through a pipe. Select a connection mode based on site requirements. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 45 Figure 5-1 Routing a cable Step 2 Connect the cable. Step 3 Tighten the locking cap. Step 4 Check that the cable is connected correctly and securely. Then seal the cable gland. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 46 Rubber liner operations are required only for the AC OUTPUT cable gland instead of the other cable glands. Figure 5-2 Pipe conduit (1) Nut (2) Fitting (3) Conduit NO TE The pipe conduit appearance is for reference only. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 47 Step 5 Check that the cable is connected correctly and securely. Then take proper measures to ensure that the pipe conduit and fittings are secured, and seal the cable holes. Step 6 Clear foreign matter from the maintenance compartment. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 48: Preparing Cables
(A) PV string (B) SUN2000 (C) AC combiner box (D) Step-up transformer (E) Power grid (F) SmartLogger2000 (G) Management system Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 49 The SUN2000 has an RCMU inside. Its external AC switch should be a three-phase circuit breaker or other AC load circuit breakers to safely disconnect the SUN2000 from the power grid. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 50 Preferred to connect to the ground point on the enclosure. The ground point in the maintenance compartment is used for connecting to the ground cable included in the multi-core AC power cable. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 52: Rs485 Communication
(male connector: PV-KBT4/6II-UR; female connector: PV-KST4/6II-UR). Using other terminals may result in serious consequences. The caused device damage is not covered by any warranty. 5.3.2 RS485 Communication Figure 5-7 Network diagram Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 53 ● Installed in the AC combiner box Prepared by the customer ● Recommended: a three-phase AC circuit breaker with a rated voltage greater than or equal to 800 V AC and a rated current of 100 A Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 54 (0.28–0.35 in.) by the ns cable network cable with custome (connected to internal resistance ≤ 1.5 a network ohms/10 m (1.5 ohms/ port) 393.70 in.), as well as a shielded RJ45 connector Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 56 ● The DC input power cable can be a 10 AWG cable. MC4 terminals should be prepared by the customer (male connector: PV-KBT4/6II-UR; female connector: PV-KST4/6II-UR). Using other terminals may result in serious consequences. The caused device damage is not covered by any warranty. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 57: Connecting A Ground Cable
Step 1 Connect the ground cable to the grounding point (on the chassis shell). Figure 5-9 Connecting the ground cable to the grounding point (1) Reserved grounding point Step 2 Connect the ground cable to the PV side grounding point. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 58: Opening 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 5-11 Opening the maintenance compartment door Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 59: Connecting The Ac Output Power Cable
The AC output power cable can be connected in a common way or through a tube. The common way is used as an example here. WARNING Do not connect loads between the SUN2000 and the AC switch. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 60 Step 4 Route the cable through the cable gland. Step 5 Secure the AC output power cable and ground cable. Step 6 Remove the anti-ground subsidence screws. Step 7 Tighten the cable gland. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 61 ----End Follow-up Procedure Check that the cable is connected correctly and securely. Then seal the cable gland. Clear foreign matter from the maintenance compartment. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 62: Connecting A Dc Input Power Cable
The SUN2000 provides 12 DC input terminals, among which terminals 1 to 6 are controlled by DC switch 1 and terminals 7 to 12 are controlled by DC switch 2. Figure 5-15 DC terminal Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 63 NO TE The figure shows how to connect the 8 AWG DC input power cable. For the connection of the 10 AWG cable, see the documents supplied with the corresponding DC terminals. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 64: Connecting The Communications Cable
This document describes the common way of connection as an example. ● When routing communications cables, separate communications cables from power cables and connect the shield layer to the ground point to prevent communication from being affected by signal interference. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 65 Table 5-5 Terminal block description Definition Description RS485A IN RS485A, RS485 differential signal+ RS485A OUT RS485A, RS485 differential signal+ RS485B IN RS485B, RS485 differential signal– RS485B OUT RS485B, RS485 differential signal– Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 66: Closing The Maintenance Compartment Door
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. 5.9 Closing the Maintenance Compartment Door Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 67 Figure 5-19 Closing the maintenance compartment door NO TE If the screws on the door are lost, use the spare screws in the fitting bag at the bottom of the enclosure. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 68: Commissioning
The installation space is proper, and the installation environment is clean and tidy, without foreign matter. The AC terminal cover is reinstalled. The maintenance compartment door is closed and the door screws are tightened. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 69: Powering On The Sun2000
For the SUN2000-90KTL-H2, remove the screw from a DC switch before turning on the DC switch. Keep the screw properly for future use after the SUN2000 is powered off. Step 3 Perform quick settings on the SUN2000 app. For details, see 7 Man-Machine Interactions. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 70: Man-Machine Interactions
● Over a USB data cable: The USB 2.0 port is 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 71 In these cases, the energy yield will be affected. ● The parameter names, value ranges, and default values are subject to change. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 72 Special user: Has the permissions of viewing SUN2000 data, setting grid related parameters, and maintaining devices (including starting and shutting down the SUN2000, restoring factory defaults, and upgrading devices). Figure 7-3 Operation permissions of common users Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 74: Downloading And Installing The App
The DC or AC side of the SUN2000 has been energized. ● Connection over a WLAN module or a Bluetooth module: The WLAN module or Bluetooth module is connected to the USB port at the bottom of the SUN2000. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 75 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 76: Operations Related To The Common User
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 the SmartLogger baud rate. ----End 7.1.4 Operations Related to the Common User Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 77: Setting User Parameters
● JPY Electricity Set the SUN2000 revenue per kWh. [0, 999.999] price/kWh The revenue/kWh indicates the local electricity price, which is used to calculate the conversion revenue of the energy yield. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 78: Starting And Shutting Down The Sun2000
Specifies the working mode of the ● Input ungrounded, with TF SUN2000 according to the grounding status ● Input ungrounded, without at the DC side and the connection status to the grid. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 79: Setting Protection Parameters
----End 7.1.5.1.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to set feature parameters. Figure 7-10 Feature parameters Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 80 PID voltage compensation during the reactive power compensation at night. Power quality If Power quality optimization mode is set ● Disable optimization mode to Enable, the inverter output current ● Enable harmonics will be optimized. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 81 – If PV module type is set to CPV 2, the inverter can quickly restart in 10 minutes when the input power of PV modules drops drastically due to shading. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 82 If Communication interrupt shutdown is set to Enable and the SUN2000 communication has been interrupted for a specified time (set by Communication interruption duration), the SUN2000 will automatically shut down. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 83 After the SUN2000 upgrade starts, if Upgrade delay is set to Enable, the upgrade package is loaded first. After the PV power supply recovers and the activation conditions are met, the SUN2000 automatically activates the upgrade. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 84: Setting User Parameters
Enable. Tracking system Selects a controller vendor. controller ----End 7.1.5.1.4 Setting User Parameters Procedure Step 1 Choose Function Menu > Settings > User Param. to set user parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 85: Setting Communications Parameters
----End 7.1.5.1.5 Setting Communications Parameters Procedure Step 1 Choose Function Menu > Settings > Comm. Param., and set communication parameters based on the communication mode used by the solar inverter. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 86 [1, 247] SUN2000 when it connects to the upper- level management unit, which should not conflict with the addresses of other devices on the same bus. Figure 7-13 MBUS communications parameters Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 87: Setting The Support System
Step 1 Choose Function Menu > Settings > Support system to set support parameters. Figure 7-14 Support parameters Step 2 Swipe left on the screen, tap a support, and set parameters for the support. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 88: Setting A File Save Path
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 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 89: Restoring Factory Settings
Reset the SUN2000, and it will automatically shut down and restart. Procedure Step 1 Choose Function Menu > Maintenance. The maintenance screen will be displayed. Step 2 Tap behind Reset, enter the app login password, and tap OK. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 90: Resetting Alarms
Procedure Step 1 Choose Function Menu > Maintenance > License management. The License management screen is displayed. ● When License status is Normal, revoke the license by tapping Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 91: Device Inspection
SD card of the mobile phone. Procedure Step 1 Choose Function Menu > Device upgrade and complete the upgrade by following the operation guide. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 92: Device Logs
----End 7.1.6 Operations Related to the Special User Ensure that the DC side of the SUN2000 is energized before setting grid parameters, protection parameters, feature parameters, and grid adjustment parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 93: Parameter Settings
(V) export power to the power grid again when the grid voltage exceeds the value of Grid reconnection voltage upper limit after the SUN2000 shuts down due to a fault. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 94: Setting Protection Parameters
(cosφ-P) exit cosφ-P curve. voltage (V) ----End 7.1.6.1.2 Setting Protection Parameters Procedure Step 1 Choose Function Menu > Settings > Protection Parameters to set protection parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 95 ● Level 2 overvoltage protection threshold: [1 x Vn, 1.36 x Vn] Level-N OV Specifies the level-N overvoltage protection [50, 7200000] protection time duration. (ms) NOTE N can be 1 or 2. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 96: Setting Feature Parameters
(ms) NOTE N can be 1 or 2. ----End 7.1.6.1.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to set feature parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 97 SUN2000 cannot ● Enable disconnect from the power grid immediately and has to work for some time. This is called high voltage ride- through (HVRT). Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 98 SUN2000 must reactive generate a certain amount of reactive adjustment point power when the output voltage exceeds a certain value. This parameter is displayed when Voltage rise suppression is set to Enable. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 99: Setting Power Adjustment Parameters
----End 7.1.6.1.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to set power adjustment parameters. Figure 7-22 Power adjustment parameters Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 100 Adjusts the change speed of the [0.1, 1000] change gradient SUN2000 reactive power. (%/s) Power factor Adjusts the SUN2000 power factor. (–1.000, –0.800]U[0.800, 1.000] Reactive power Adjusts the SUN2000 output reactive (-1.000, 1.000] compensation (Q/S) power. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 101: Setting User Parameters
[1, 6000] gradient of over for overfrequency derating. frequency derating (%/min) ----End 7.1.6.1.5 Setting User Parameters Procedure Step 1 Choose Function Menu > Settings > User Param. to set user parameters. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 102: Setting A File Save Path
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 Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 103: Restoring Factory Settings
SD card of the mobile phone. Procedure Step 1 Choose Function Menu > Device upgrade and complete the upgrade by following the operation guide. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 104: Device Logs
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 7.1.7 Querying the Status Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 105: Querying Alarm Records
Historical Alarm screen. Figure 7-26 Alarm screen ----End 7.1.7.2 Querying SUN2000 Running Information Procedure Step 1 Choose Function Menu > Running Info. to query the running information. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 106 Energy yield and energy yield power for each hour Energy yield of the current day power histogram Yield power, Power, energy yield, and revenue of the current day energy yield, and revenue data ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 107: Querying Energy Yield Data
Figure 7-28 Querying energy yield data ----End 7.1.7.4 Viewing System Version Information Procedure Step 1 Choose Function Menu > About to query the version information. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 108: Tool Kit
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. Figure 7-30 Tool kit Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 109: Sun2000 Maintenance Script
The SUN2000 maintenance 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 110: File Manager
● To delete log files, select one or more files and then tap Clear. ● To send files to your mailbox, select one or more files and tap Send. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 111: About
7.2 Operations with a USB Flash Drive USB flash drives of SanDisk, Netac, and Kingston are recommended. Other brands may be incompatible. NO TE Delete the script file immediately after use to reduce information disclosure risks. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 112: Exporting Configurations
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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 113: Importing Configurations
Step 3 Replace the exported boot script file in the root directory of the USB flash drive with the imported one. NO TICE Replace the boot script file only and keep the exported files. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 114: Exporting Data
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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 115: Upgrading
Step 7 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. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 116 After the restart, the indicator is blinking green slowly for 1 minute and then it becomes steady green, which indicates that the upgrade is successful. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 117: Maintenance
Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Set all DC switches to OFF. NO TE For the SUN2000-90KTL-H2 used in Australia, install the delivered screw for locking each DC switch. ----End Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 118: Power-Off For Troubleshooting
Ensure that the AC side of the solar inverter is disconnected. Step 6 Turn off all DC input switches of the solar inverter. Step 7 Wait for 15 minutes and troubleshoot or repair the inverter. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 120: Troubleshooting The Sun2000
● Cause ID 4 corresponds to PV strings 7 and 8. ● Cause ID 5 corresponds to PV strings 9 and 10. ● Cause ID 6 corresponds to PV strings 11 and 12. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 121 PV modules in correspond to PV strings 1 to series to this PV string. 2. Check the open-circuit voltage of the PV string. 3. Check that the PV string is not shaded. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 122 If not, set the parameters based on the PV module type and ensure that they are the same. 4. If the alarm persists, contact Huawei technical support. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 124 2. Check the connection of the AC output power cable. If the cable connection is proper but the alarm occurs frequently and affects the power production of the PV plant, contact the local power operator. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 125 If no, contact the local power operator. If yes, modify the power grid underfrequency protection threshold with the consent of the local power operator. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 126 SUN2000 threshold. automatically recovers after the fault is rectified. 2. If the alarm occurs frequently and affects the power production of the PV plant, contact Huawei technical support. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 127 SUN2000 is correctly connected. 3. If you are sure that the impedance is less than the default value in a cloudy or rainy environment, reset Insulation resistance protection. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 128 DC input Unit switch, and then turn them 2. The flash memory has bad on after 15 minutes. If the sectors. fault persists, replace the monitoring board or contact Huawei technical support. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 129 SUN2000-100KTL-USH0 User Manual 8 Maintenance NO TE Contact Huawei technical support if all failure analysis procedures listed above are completed and the fault still exists. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 130: Handling The Inverter
9.3 Disposing of the SUN2000 If the SUN2000 service life expires, dispose of it according to the local disposal rules for electrical equipment waste. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 131: Technical Specifications
PV array Lowest operating/startup voltage 600 V/650 V Operating voltage range 600–1500 V Full power MPPT voltage range 880–1300 V Rated input voltage 1080 V Number of inputs Number of MPP trackers Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 132 AC surge protection Type II Insulation resistance detection Supported Residual current monitoring unit Supported (RCMU) Display and Communication Item Specifications Display LED indicator, Bluetooth module+app, USB data cable+app, and WLAN module+app Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 133 Maximum operating altitude 4000 m (13123 ft) Humidity 0%–100% RH Input terminal Staubli MC4 Output terminal Cable gland + terminal clamp Overvoltage level II(DC)/III(AC) IP rating Type 4X Protection level Pollution degree Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 134: A Grid Codes
Western US medium-voltage power grid PRC_024_Quebec-MV800 Canada Quebec medium-voltage power grid PRC_024_ERCOT-MV800 US Texas medium-voltage power grid NO TE The grid codes are subject to change. The listed codes are for reference only. Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 135: B Domain Name List Of Management Systems
The list is subject to change. Table B-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.co Public IP address FusionSolar hosting cloud NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 136: C Contact Information
SUN2000-100KTL-USH0 User Manual C Contact Information Contact Information If you need to consult any technical problem, dial the Huawei technical assistance center (TAC) hotline. Please provide the following information to receive better service. ● Customer Name ● Contact Info ●...
Page 137: D Acronyms And Abbreviations
Acronyms and Abbreviations ACDU AC distribution unit AFCI arc-fault circuit interrupter central controller California Energy Commission EFUP environmentally friendly use period light emitting diode maximum power point MPPT maximum power point tracking Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.
Page 138 SUN2000-100KTL-USH0 User Manual D Acronyms and Abbreviations network management system potential induced degradation photovoltaic RCMU residual current monitoring unit total harmonic distortion WEEE waste electrical and electronic equipment Issue 06 (2020-12-18) Copyright © Huawei Technologies Co., Ltd.

Huawei SUN2000-100KTL-USH0 User Manual

About this Document

1 Safety Precautions

2 Overview

3 Storage

4 Installation

5 Electrical Connections

6 Commissioning

7 Man-Machine Interactions

8 Maintenance

9 Handling the Inverter

10 Technical Specifications

A Grid Codes

B Domain Name List of Management Systems

C Contact Information

D Acronyms and Abbreviations

Quick Links

Troubleshooting

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Summary of Contents for Huawei SUN2000-100KTL-USH0

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