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Huawei SUN2000-33KTL-US User Manual

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SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
Issue
01
Date
2017-04-01
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-33KTL-US

  • Page 1 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual Issue Date 2017-04-01 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 SUN2000-33KTL-US/36KTL-US/40KTL-US (SUN2000 for short) in terms of its installation, electrical connections, commissioning, maintenance, and troubleshooting. Understand the safety information and get familiar with the SUN2000 functions and features before installing and operating the SUN2000.
  • Page 4 Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 01 (2017-04-01) This issue is the first official release. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.5 (Optional) Installing the DC Protection Shroud ......................57 5.6 Connecting DC Input Power Cables ........................... 59 5.7 Connecting Communications Cables .......................... 66 5.7.1 Communication Mode Description .......................... 66 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.2 Packing the SUN2000 ............................... 105 9.3 Disposing of the SUN2000 ............................105 10 Technical Specifications ......................106 A Grid Codes..........................110 B Acronyms and Abbreviations ....................111 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Precautions

    Before performing operations, read through this manual and follow all the precautions to prevent accidents. The safety 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.
  • Page 8 Obtain approval from the local power supply department before using the SUN2000 to generate electricity in grid-tied mode.  Ensure that the cables used in a grid-tied PV power system are properly connected and insulated and meet specifications. Operation Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 9 Rectify any faults that may compromise the SUN2000 security performance before powering on the SUN2000 again.  Observe ESD precautions during the maintenance.  For personal safety, wear insulation gloves and protective shoes. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    PV strings into AC power and feeds the power into the power grid. Model Figure 2-1 describes the model number of the SUN2000-33KTL-US. Figure 2-1 Model number description Table 2-1 describes the rated output power and voltage of all models of SUN2000s.
  • Page 11 (D) Isolation transformer (E) Power grid Power Grid Types Power grid types supported by the SUN2000 include TN-S, TN-C, TN-C-S, TT, and IT. Figure 2-3 Power grid types Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Appearance

    2.2 Appearance SUN2000 Dimensions Figure 2-4 shows the SUN2000 dimensions. Figure 2-4 SUN2000 dimensions (including the mounting plate) Front View Figure 2-5 shows the SUN2000 front view. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 The SUN2000 receives data indicator (on for 0.5s and then off for over RS485/PLC 0.5s) communication. Green off The SUN2000 has not received data over RS485/PLC communication for 10 seconds. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 After the USB flash drive, Bluetooth module, or USB data cable is removed, the indicator shows the alarm state. SUN2000 Rear View Figure 2-6 shows the SUN2000 rear view. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 (0.55–0.71 in.) 2-inch waterproof cable Inner diameter: 37–44 AC OUTPUT connector mm (1.46–1.73 in.) USB port DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Label Description

    SUN2000 measures the PV array isolation. Burn warning Do not touch a running SUN2000 because it generates high temperatures on the shell. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 2. Turn off the downstream AC switch. 3. Turn off the two DC switches at the bottom. Never open the host panel Warranty label of the SUN2000. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Figure 2-8 Place for attaching Nameplate On the side of the SUN2000, there is a nameplate that contains the model information, technical specifications, and compliance symbols, as shown in Figure 2-9. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual 2 Overview Figure 2-9 Nameplate of the SUN2000-33KTL-US (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. The actual nameplate prevails.

  • Page 20: Working Principle

    Figure 2-10 SUN2000 conceptual diagram Working Modes The SUN2000 can work in standby, operating, or shutdown mode. Figure 2-11 shows the relationship between the three working modes. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21  In shutdown mode, the SUN2000 enters the standby mode after detecting a startup command or that a fault is rectified. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Sun2000 Storage

     If the SUN2000 has been long-term stored, inspections and tests should be conducted by qualified personnel before it is put into use. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: System Installation

    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. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Tools

    Wire stripper Peels cable jackets. Torque screwdriver  Flat head: M3  Connects cables to the terminal block.  Phillips head: M4  Secure the AC filter. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 DC input power cables. Manufacturer: AMPHENOL RJ45 crimping tool Prepares RJ45 connectors for communications cables. Removal tool H4TW0001 Removes DC connectors from the SUN2000. Manufacturer: AMPHENOL Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 DC voltage measurement Measures voltages. range ≥ 1000 V DC Marker Marks signs. Measuring tape Measures distances. Level Levels hole positions. Protective gloves Protect your hands during installation. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Protects you from dust during hole drilling. Hydraulic pliers Crimp OT terminals. Heat shrink tubing Wraps the cable crimping area of an OT terminal. Heat gun Heat-shrinks a tube. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Determining The Installation Position

    Tilt requirements for installing a SUN2000 on a wall and normal support:  Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 Install the SUN2000 vertically or at a maximum back tilt of 75 degrees to facilitate heat dissipation.  Do not install the SUN2000 at a front tilt, excessive back tilt, side tilt, horizontally, or upside down. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 283 mm (36.61 in. x 21.65 in. x 11.14 in.). Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation, as shown in Figure 4-4. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Stacked installation is not recommended. The following figures show the wall-mounted installation modes and provide reference for other installation modes. Figure 4-5 Horizontal installation mode (recommended) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual 4 System Installation Figure 4-6 Triangle installation mode (recommended) Figure 4-7 Stacked installation mode (not recommended) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Moving The Inverter

    Step 2 Lift the SUN2000 from the packing case and move it to the installation position. ----End 4.5 Installing the Mounting Plate Figure 4-9 shows the SUN2000 mounting plate dimensions. Figure 4-10 shows the position for saving the security torx wrench. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Wall-Mounted Installation

    Step 1 Determine the positions for drilling holes using the mounting bracket. Level the hole positions using a level, and mark the hole positions using a marker. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 An expansion bolt contains four parts, as shown in Figure 4-12. Figure 4-12 Expansion bolt components (1) Expansion sleeve (2) Flat washer (3) Spring washer (4) Bolt Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Step 3 Align the mounting bracket holes with the drilled holes, insert expansion bolts into the holes through the mounting bracket, and then tighten the expansion bolts. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Common Support-Mounted Installation

    Figure 4-15 Determining hole positions Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 38 If the screw length does not meet the installation requirements, prepare M12 bolt assemblies by yourself. Figure 4-17 Securing a mounting bracket ----End Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Tilted Support-Mounted Installation

    Figure 4-18 Determining hole positions Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Figure 4-19 Drilling holes Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Installing The Sun2000

    SUN2000 with one hand and the handle at the top with the other. To prevent personal injury caused by a falling SUN2000, keep balance when lifting the SUN2000 because it is heavy. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Step 4 Run a rope that is strong enough to bear the SUN2000 through the lifting eyes and hoist the SUN2000. When hoisting the SUN2000, keep balance to protect the SUN2000 from colliding with the wall or other objects. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 User Manual 4 System Installation Figure 4-22 Hoisting a SUN2000 Step 5 Install the SUN2000 on the mounting bracket and level the SUN2000 chassis with the mounting bracket. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Step 6 Tighten the two security torx screws using a security torx wrench to a torque of 5 N· m. Figure 4-24 Tightening security torx screws ----End Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Connecting Cables

    Select cables in accordance with local cable specifications (green-and-yellow wires are used for grounding only). 5.1 Preparing OT Terminals Figure 5-1 shows how to prepare an OT terminal. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting The Ground Cable

     When using the heat gun, protect devices from being scorched. Figure 5-1 Preparing an OT terminal 5.2 Connecting the Ground Cable Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Grounding The Sun2000 Over A Pe Point

    There are two PE points on the chassis shell and one of them is standby. Procedure Step 1 Prepare the OT terminal. Step 2 Secure the ground cable using the ground screw. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Pv Side Grounding

    Recommended ground cable: an outdoor copper-core cable with a cross-sectional area of 6 AWG or more  OT terminal: M6 Procedure Step 1 Prepare the OT terminal. Step 2 Secure the ground cable using the ground screw. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Opening The Maintenance Compartment Door

    To enhance the corrosion resistance of the ground terminal, apply silica gel or paint on the ground terminal after connecting the ground cable. 5.3 Opening the Maintenance Compartment Door Prerequisites Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Step 1 Remove the two screws from the maintenance compartment door using a security torx wrench and set them aside. Figure 5-4 Removing screws Step 2 Open the maintenance compartment door and adjust the support bar. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Connecting Ac Output Power Cables

    An AC switch must be installed on the AC side of the SUN2000 to ensure that the SUN2000 can be safely disconnected from the power grid. See 10 Technical Specifications to select AC switches of the appropriate specifications. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Connection Through A Pipe

    2 AWG ended value Cable outer diameter 6.3–12.1 mm (0.25–0.48 in.)  OT terminal: M8 (L1, L2, L3, and N) and M6 (PE)  Pipe: 2-inch pipe Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52  RESERVE port: 3.75 N· m (plastic) or 6.25 N· m (metal) Figure 5-8 Diameters of the bottom cable holes Procedure Step 1 Install the pipe fitting. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Step 2 Route the AC output power cable through the conduit and fitting of the pipe, and then the AC filter. Step 3 Prepare the OT terminal. Pay attention to the OT terminal and ensure that it can successfully connect to the AC terminal block. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 For example, the SUN2000 may generate heat during operating due to unreliable connection. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Figure 5-11 Connecting the AC output power cable (excluding the ground cable and neutral wire) Figure 5-12 Connecting the AC output power cable (including the ground cable but excluding the neutral wire) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Figure 5-13 Connecting the AC output power cable (excluding the ground cable but including the neutral wire) Figure 5-14 Connecting the AC output power cable (including the ground cable and neutral wire) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Common Connection

    6–2/0 AWG 4–2/0 AWG cross-sectional area Recomm 4 AWG 2 AWG ended value Cable outer diameter range 37–44 mm (1.46–1.73 in.) supported by the AC OUTPUT waterproof connector Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Figure 5-15 Three-core cable (excluding the ground cable and neutral wire) (A) Core wire (B) Insulation layer (C) Jacket Figure 5-16 Four-core cable (including the ground cable but excluding the neutral wire) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Figure 5-17 Four-core cable (excluding the ground cable but including the neutral wire) Figure 5-18 Five-core cable (including the ground cable and neutral wire) Step 2 Prepare the OT terminal. Step 3 Route the cable through the waterproof connector. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 For example, the SUN2000 may generate heat during operating due to unreliable connection. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Figure 5-20 Connecting the AC output power cable (excluding the ground cable and neutral wire) Figure 5-21 Connecting the AC output power cable (including the ground cable but excluding the neutral wire) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Figure 5-22 Connecting the AC output power cable (excluding the ground cable but including the neutral wire) Figure 5-23 Connecting the AC output power cable (including the ground cable and neutral wire) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Optional) Installing The Dc Protection Shroud

    To avoid electric shocks, you are advised to install a DC protection shroud in a rooftop PV plant. Procedure Step 1 Install the protection shroud bracket. Figure 5-24 Installing a bracket Step 2 Install the protection shroud rear panel. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Clear foreign matter from the protection shroud. Install the front cover of the protection shroud. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Connecting Dc Input Power Cables

    Otherwise, electric shocks may occur. Ensure that the following conditions are met. Otherwise, the SUN2000 will be damaged, or even a fire disaster will be caused. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66 The SUN2000 provides two DC switches, namely, DC SWITCH 1 and DC SWITCH 2. DC SWITCH 1 controls the first to fourth routes of DC input terminals, whereas DC SWITCH 2 controls the fifth to eighth routes of DC input terminals. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 (model: (0.18–0.31 in.) PV1-F) Rigid cables, such as armored cables, are not recommended, because poor contact may be caused by the bending of the cables. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68  Use the DC input terminals provided with the SUN2000. If the terminals are lost or damaged, purchase DC input terminals of the appropriate model from Huawei or MC4, Amphenol HH4, or Amphenol H4 DC input terminals from other vendors.
  • Page 69 If the voltage is a negative value, the PV string is reversely connected. Correct the polarity.  If the voltage is greater than 1000 V DC, too many PV modules are configured. Remove some PV modules. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 DC input terminals of the SUN2000 until they snap into place. After the positive and negative connectors snap into place, pull the DC input power cables back to ensure that they are connected securely. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 To remove the positive and negative connectors from the SUN2000, insert a removal wrench into the notch and press the wrench with an appropriate force, as shown in Figure 5-31. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Connecting Communications Cables

     Figure 5-33 shows the communication between multiple SUN2000s. If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an RS485 communications cable. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Selecting A Mode For Connecting Rs485 Communications Cables

    You are advised to use the DJYP2VP2-22 2x2x1 computer cable or a communications cable with a conductor cross-sectional area of 18 AWG and an outer diameter of 14–18 mm (0.55–0.71 in.). Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Terminal Block Pin Definitions Figure 5-34 shows an RS485 terminal block. Figure 5-34 Terminal block Table 5-5 describes pin definitions of the RS485 terminal block. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 RJ45 connector pin definitions. Table 5-6 RJ45 connector pin definitions Color Function White-and-orange RS485A, RS485 differential signal + RS485B, RS485 differential signal – Orange White-and-green Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Connecting Rs485 Communications Cables Through A Pipe

    Remove the locking caps and plugs from the waterproof connectors, and then remove the waterproof connectors. Secure the pipe fittings to the chassis using the nuts delivered with the pipes. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Step 4 Install the terminal base on the terminal block, and connect the shield layers to the ground point. When connecting the shielded cables, choose whether to crimp the OT terminal based on site requirements. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual 5 Connecting Cables Figure 5-40 Connecting communications cables Step 5 Bind communications cables after connecting them. Figure 5-41 Binding communications cables Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Step 2 Route the communications cables through the conduit and then fitting of the pipe. Step 3 Insert the RJ45 connectors into the RJ45 network ports in the SUN2000 maintenance compartment. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual 5 Connecting Cables Figure 5-43 Connecting communications cables Step 4 Bind communications cables after connecting them. Figure 5-44 Binding communications cables Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Connecting The Rs485 Communications Cable In A Common Way

    Step 1 Route the communications cables through the waterproof connectors. Figure 5-45 Routing cables Step 2 Remove the cable terminal base from the terminal block. Connect the communications cables to the terminal base. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 When connecting the shielded cables, choose whether to crimp the OT terminal based on site requirements. Figure 5-47 Connecting communications cables Step 4 Bind communications cables after connecting them. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Step 5 Tighten the waterproof connectors to a torque of 7.5 N•m. ----End Connecting Cables to the RJ45 Network Port Step 1 Route the communications cables through the waterproof connector. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 5 Connecting Cables Figure 5-49 Routing cables Step 2 Insert the RJ45 connectors into the RJ45 network ports in the SUN2000 maintenance compartment. Figure 5-50 Connecting communications cables Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Closing The Maintenance Compartment Door

    Check that the cables are connected correctly and securely. Then apply firestop putty to the waterproof connectors and cable holes. Clear foreign matter from the maintenance compartment. 5.8 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86 Step 2 Adjust the support bar. Figure 5-53 Adjusting a support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 If the floating nut used for securing the maintenance compartment door is missing, use the standby floating nut shown in Figure 5-55. Figure 5-55 Removing a standby floating nut ----End Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: System Commissioning

    Before turning on the AC switch between the SUN2000 and the power grid, use a multimeter to check that the AC voltage is within the specified range. Procedure Step 1 Turn on the AC switch between the SUN2000 and the power grid. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 SUN2000 and the app.  The Android system supports the Bluetooth module USB-Adapter2000-B and BF4030.  The iOS system supports the Bluetooth module USB-Adapter2000-B. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 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 6-3 Login screen Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual 6 System Commissioning Figure 6-4 Selecting a connection mode Figure 6-5 Bluetooth connection Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 SUN2000 again without removing the USB data cable. Step 5 Tap the user name area to switch between the common user, advanced user, and special user. Figure 6-7 Switching between users Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Otherwise, the communication will fail. In addition, the baud rates of all the SUN2000s on each RS485 route must be consistent with the SmartLogger baud rate. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Powering Off The Sun2000

    Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Set the two DC switches to OFF. Step 4 (Optional) Install locks on the DC switches. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95 6 System Commissioning Turn off the DC switches. To prevent turning on the switches by mistake, you are advised to lock the DC switches. Figure 6-10 Installing locks ----End Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Man-Machine Interactions

    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 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 An operation with a USB Steady green flash drive is successful. Step 5 Insert the USB flash drive into a computer and check the exported data. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Importing Configurations

    1s and then off for 1s) a USB flash drive. Blinking green at short intervals (on An operation with a USB for 0.125s and then off for 0.125s) flash drive has failed. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Exporting Data

    Step 4 Insert the USB flash drive into a PC and check the exported data. After the data is exported, the boot script file and exported file are in the root directory of the USB flash drive. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Upgrading

    V200R002C20SPCXXX) from the Software tab page. Step 2 Decompress the upgrade package. After obtaining the upgrade package SUN2000V200R002C20SPCXXX_package.zip, decompress it and ensure that the extracted files include: Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Table 7-5 LED indicator description LED Indicator Status Meaning There is no operation with Green off a USB flash drive. Blinking green at long intervals (on There is an operation with Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Operations With A Smartlogger

    For operations with the NMS, see the iManager NetEco 1000S User Manual. 7.4 Operations with the SUN2000 APP For operations with the SUN2000 APP, see the SUN2000 APP User Manual. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Maintenance

     Check that cables are intact, in From then on, perform particular, the parts touching the the inspection once six metallic surface are not scratched. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Troubleshooting

    After the PV array the maximum value of the configuration is corrected, the inverter MPPT voltage. SUN2000 alarm disappears.  Cause ID = 3  Cause ID = 3 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Cause ID = 3 2. If the alarm persists, contact Huawei technical support. The SUN2000 input is disconnected accidentally, Cause ID = 12/15 or the PV string output Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106  Cause ID = 16 The DC current in the power grid exceeds the upper Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 107 1. If the exception is caused by an (Cause ID = 33) to the PE is external fault, the SUN2000 low or short-circuited. automatically recovers after the Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 If no, contact the local power operator. 1. Check the impedance between Major Cause ID = 1 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 System Turn off the AC output switch and Major Cause ID = 1/3/21/23/27 Fault DC input switch. Then turn on the An unrecoverable fault occurs Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110  The flash memory has bad sectors. If you cannot rectify faults with the measures listed in the preceding table, contact Huawei technical support. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Handling The Sun2000

    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 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Technical Specifications

    (per MPPT) Maximum inverter backfeed current to the PV array Minimum startup 250 V voltage MPPT voltage range 460–850 V 490–850 V 530–850 V at full load Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 When the SUN2000 is used in a scenario with the neutral wire, you need to set Output mode to Three-phase, four-wire on the SUN2000 APP, SmartLogger, or NMS. Protection Item SUN2000-33KTL- SUN2000-36KTL- SUN2000-40KTL- Standalone Supported operating detection (anti-islanding protection) Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114 930 mm x 550 mm x 260 mm (36.61 in. x 21.65 in. x 10.24 in.) x D) Weight 55 kg (121.25 lb) –25° C to +60° C (–13° F to +140° F) Operating temperature Cooling mode Natural convection Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Type 4X Topology Transformerless Standards Compliance SUN2000-33KTL- SUN2000-36KTL- SUN2000-40KTL- Item Criterion UL 1741, UL 1699B, UL 1998, CSA C22.2 #107.1-01, FCC Part 15, IEEE 1547, IEEE 1547.1 Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 116: A Grid Codes

    Quebec medium-voltage power grid ELECTRIC RULE NO.21-MV480 California medium-voltage power grid HECO-MV480 Hawaii medium-voltage power grid The grid codes are subject to change. The listed codes are for reference only. Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 117: B Acronyms And Abbreviations

    EFUP light emitting diode maximum power point MPPT maximum power point tracking network management system potential induced degradation power line communication photovoltaic Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 118 SUN2000-(33KTL, 36KTL, 40KTL)-US User Manual B Acronyms and Abbreviations residual current device total harmonic distortion waste electrical and electronic equipment WEEE Issue 01 (2017-04-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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