Huawei SUN2000-15KTL-50KTL-M3 Series User Manual
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Huawei SUN2000-15KTL-50KTL-M3 Series User Manual

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Replacing SUN2000-(15KTL-50KTL) Series with
SUN2000-(15KTL-50KTL)-M3 Series
User Manual
Issue
01
Date
2021-04-05
HUAWEI TECHNOLOGIES CO., LTD.
Table of Contents
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Summary of Contents for Huawei SUN2000-15KTL-50KTL-M3 Series

  • Page 1 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual Issue Date 2021-04-05 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

    NOTICE is used to address practices not related to personal injury. Supplements the important information in the main text. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue Issue 01 (2021-04-05) This issue is the first official release. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.4 Moving the SUN2000 ..............................38 5.5 Installing the SUN2000 .............................. 39 5.5.1 SUN2000 V100R001&V200R001 Replacement Scenario ..................39 5.5.2 SUN2000 V200R002 Replacement Scenario ......................43 6 Electrical Connections ........................ 48 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 11.2 SUN2000 V200R001 Spare Parts Technical Data ....................108 11.3 SUN2000 V200R002 Spare Parts Technical Data ....................111 A Grid Code ..........................118 B Setting the SUN2000 Output Mode ..................120 C Setting Power Adjustment Parameters ................122 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 H Smart I-V Curve Diagnosis ....................130 I FCC Supplier's Declaration of Conformity (SDoC) ............131 J IC Supplier's Declaration of Conformity (SDoC) ............... 132 K Acronyms and Abbreviations ....................133 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.

  • Page 9: Personnel Requirements

    Do not touch the energized equipment, as the enclosure is hot. 1.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.

  • Page 10: Electrical Safety

     Before making electrical connections, switch off the disconnector on the upstream device to cut off the power supply if people may contact energized components. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Installation Environment Requirements

    Ensure that the ladder is securely positioned. The recommended angle for a ladder against the floor is 75 degrees, as shown in the following figure. An angle rule can be used to measure the angle. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Commissioning

    When the equipment is powered on for the first time, ensure that professional personnel set parameters correctly. Incorrect settings may result in inconsistency with local certification and affect the normal operation of the equipment. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Maintenance And Replacement

    If the equipment is faulty, contact your dealer.  The equipment can be powered on only after all faults are rectified. Failing to do so may escalate faults or damage the equipment. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Overview

    PV Strings SUN2000 V100R001 SUN2000-15KTL SUN2000-15KTL-M3 SUN2000-17KTL SUN2000-17KTL-M3 SUN2000-20KTL SUN2000-20KTL-M3 SUN2000-23KTL SUN2000-23KTL-M3 SUN2000-28KTL SUN2000-28KTL-M3 SUN2000 V200R001 SUN2000-33KTL SUN2000-30KTL-M3 SUN2000-33KTL-E001 SUN2000-30KL-A SUN2000-40KTL SUN2000-36KTL-M3 SUN2000-25KTL-US SUN2000-25KTL-NAM SUN2000-30KTL-US SUN2000-30KTL-NAM SUN2000 V200R002 SUN2000-29.9KTL SUN2000-29.9KTL-M3 Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 30K: rated power of 30 kW  33K: rated power of 33.3kW  36K: rated power of 36 kW  40K: rated power of 40 kW  42K: rated power of 42 kW Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Figure 2-2 Networking application – single inverter scenario (1) PV string (2) SUN2000 (3) AC power distribution unit (4) Isolation transformer (5) Power grid Supported Power Grids The SUN2000 supports TN-S, TN-C, TN-C-S, TT, and IT power grids. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual 2 Overview Figure 2-3 Power grid type Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Appearance

    (6) Hole for the DC switch locking screw (7) DC switch (DC SWITCH) (8) Smart Dongle port (4G/WLAN-FE) (9) Ventilation valve (10) DC input terminals (PV1–PV8) (11) AC output port (12) Ground point Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Label Description

    The nameplate figure is for reference only. Enclosure Labels Symbol Name Description Delayed discharge Residual voltage exists after the SUN2000 is powered off. It takes 5 minutes for the SUN2000 to discharge to the safe voltage. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 Weight label The SUN2000 is heavy and needs to be carried by three persons. SUN2000 handle burn Do not touch the handle warning within 10 minutes after the SUN2000 shuts down. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Working Principles

    Each MPPT circuit tracks the maximum power point of two PV strings. The SUN2000 converts DC power into single-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Working Modes

    SUN2000. Therefore, you are advised not to use PV7 and PV8. 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Figure 2-7 Working modes Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 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 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Sun2000 Storage

    If any rodent bites are found on the packing materials, replace the packing materials immediately.  If the SUN2000 has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Removing The Original Sun2000

    Rotate the AC output connector counterclockwise. Remove the AC output connector. Figure 4-1 Removing the AC connector Step 3 Remove the AC output cable from the matching socket for future use. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Step 4 Remove the DC connectors. Figure 4-3 Removing DC connectors Step 5 Remove the RS485 communications cable. Figure 4-4 Removing the RS485 communications cable Step 6 Remove the PE cable. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 4 Removing the Original SUN2000 Figure 4-5 Removing the PE cable Step 7 (Optional) Open the anti-theft lock. Figure 4-6 Opening the anti-theft lock Step 8 Remove the two hexagonal screws. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Figure 4-7 Removing screws Step 9 Remove the SUN2000 from the back panel. Figure 4-8 Removing the SUN2000 Step 10 Remove the nuts, spring washers, and flat washers, and then remove the back panel. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Removing The Sun2000 V200R001

    Step 1 Power off the SUN2000 to be replaced. Step 2 Open the maintenance compartment door. Figure 4-10 Opening the maintenance compartment door Step 3 Install the support bar and remove the AC terminal cover. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 If the AC terminal of the original inverter is a 3-pin terminal, use an M8 torque wrench to remove the terminal.  If the AC terminal of the original inverter is a 4-pin terminal, use an M6 torque wrench to remove the terminal. Step 5 Remove the DC connectors. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 4 Removing the Original SUN2000 Figure 4-13 Removing DC power cables Step 6 Remove the signal cables. Figure 4-14 RJ45 network port Figure 4-15 Terminal block Step 7 Remove the PE cable. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 4 Removing the Original SUN2000 Figure 4-16 Removing the PE cable Step 8 (Optional) Open the anti-theft lock. Figure 4-17 Opening the anti-theft lock Step 9 Remove the two hexagonal screws. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 Figure 4-18 Removing screws Step 10 Remove the SUN2000 from the back panel. Figure 4-19 Removing the SUN2000 Step 11 Remove the nuts, spring washers, and flat washers, and then remove the back panel. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Removing The Sun2000 V200R002

    Step 2 Remove the two security Torx screws from the maintenance compartment door using a security Torx wrench, and open the maintenance compartment door. Figure 4-21 Opening the maintenance compartment door Step 3 Remove the AC terminal cover. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Step 4 Remove the AC output power cable (using a five-core cable for the SUN2000-29.9KTL/33KTL-A/36KTL as an example). Figure 4-23 Removing the AC power cable Step 5 Remove the DC connectors. Figure 4-24 Removing DC power cables Step 6 Remove the signal cables. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 User Manual 4 Removing the Original SUN2000 Figure 4-25 Connecting cables to the terminal block Figure 4-26 Connecting cables to the RJ45 network port Step 7 (Optional) Remove the FE communications cable. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Step 8 Remove the PE cable and remove the crimped OT terminal. Set the cable aside for future use. Figure 4-28 Removing the PE cable Step 9 Remove the two security Torx screws. Figure 4-29 Removing security Torx screws Step 10 Remove the SUN2000 from the mounting bracket. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual 4 Removing the Original SUN2000 Figure 4-30 Removing the SUN2000 Step 11 Remove the mounting bracket. Figure 4-31 Removing the mounting bracket ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Installation

    For details about the number of contents, see the Packing List in the packing case. 5.2 Tool Preparation Type Tools and Instruments Installa tion Hammer drill (with a Ф14 Torque socket and wrench Torque wrench mm drill bit and a Ф16 mm drill bit) Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Open-end wrench (model: Cable tie PV-CZM-22100) PV-MS-HZ or PV-MS open-end wrench) Vacuum cleaner Multimeter (DC voltage Marker measurement range ≥ 1100 V Steel measuring tape Level Hydraulic pliers Heat shrink tubing Heat gun Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Selecting An Installation Position

    The mounting structure where the SUN2000 is installed must be fire resistant.  Do not install the SUN2000 on flammable building materials.  The SUN2000 is heavy. Ensure that the installation surface is solid enough to bear the weight load. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 Do not install the SUN2000 with a front tilt, excessive back tilt, side tilt, horizontally, or upside down. Figure 5-1 Installation angle Installation Space Requirements  Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 When installing multiple SUN2000s, install them in horizontal mode if ample space is available and install them in triangle mode if no ample space is available. Stacked installation is not recommended. Figure 5-3 Horizontal installation (recommended) Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Replacing SUN2000-(15KTL-50KTL) Series with SUN2000-(15KTL-50KTL)-M3 Series User Manual 5 Installation Figure 5-4 Two-layer triangle installation (recommended) Figure 5-5 Three-layer triangle installation (not recommended) Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Moving The Sun2000

    The installation diagrams are for reference only and are irrelevant to the SUN2000 cascading scenario. 5.4 Moving the SUN2000 Procedure Step 1 Lift the SUN2000 from the packing case and move it to the specified installation position. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Installing The Sun2000

    The security Torx wrench is bound to the rear of the mounting bracket. Before installing the mounting bracket, remove the security Torx wrench and set it aside. Figure 5-9 Position for binding the security Torx wrench (1) Security Torx wrench Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 5. If it is difficult to connect cables at this height, select holes based on the original cable length. The AC power cable length requirements should be preferentially met. Procedure Step 1 Install the new mounting brackets. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 48  SUN2000 V100R001 replacement Figure 5-11 Installing two mounting brackets together Figure 5-12 Installing the mounting brackets  SUN2000 V100R001 replacement Figure 5-13 Installing two mounting brackets together Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Figure 5-14 Installing the mounting brackets Step 2 Install the SUN2000 onto the mounting bracket. Figure 5-15 Installing the SUN2000 Step 3 Tighten the screws on both sides of the SUN2000. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Sun2000 V200R002 Replacement Scenario

    5.5.2 SUN2000 V200R002 Replacement Scenario Installation Precautions Before installing the mounting bracket, remove the security Torx wrench and set it aside. Figure 5-17 Position for binding the security Torx wrench (1) Security Torx wrench Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 The DC switch locking screw is used to lock the DC switch to prevent the switch from rotating.  For models used in Australia, install the DC switch locking screw according to local standards. The DC switch locking screw is delivered with the SUN2000. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 However, if you install the mounting bracket on a wall, you need to make new holes. Step 3 Install the SUN2000 onto the mounting bracket. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 If the original AC output power cable and signal cables are long enough to connect to the AC port on the SUN2000, you do not need to install an AC adapter box.  Secure the SUN2000 before installing the AC adapter box. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 When installing the AC adapter box, align the mounting holes on the left to locate the mounting position. Step 6 Tighten the two screws on the left of the AC adapter box. Figure 5-25 Securing the AC adapter box ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Electrical Connections

    The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only. Select cables in accordance with local cable specifications (green-and-yellow cables are only used for grounding). 6.2 SUN2000 V100R001&V200R001 Replacement Scenario 6.2.1 Connecting the PE Cable Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Installing The Ac Output Power Cable

    6.2.2 Installing the AC Output Power Cable Precautions 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. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Procedure Step 1 Remove the AC terminal box and install partition boards. Figure 6-2 Removing the AC terminal box Step 2 Route the AC power cable through the AC connection box. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 (one long, one short). You can select a type based on the cable diameter. Step 3 (Optional) Crimp OT terminals. Figure 6-4 Stripping the AC power cable Step 4 Connect the AC output power cable (using a five-core cable as an example). Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Installing Dc Input Power Cables

    DC input terminals. Otherwise, the IP rating of the SUN2000 will be affected. Ensure that the following conditions are met. Otherwise, the SUN2000 may be damaged, or even a fire may occur. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Terminal Selection Number Terminal Selection of PV of PV Strings Strings PV1–PV6 PV1, PV3 PV1, PV3, PV5 PV1, PV2, PV3, PV5 PV1, PV2, PV3, PV4, PV5 PV1, PV2, PV3, PV4, PV5, Procedure Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 The caused device damage is not covered under any warranty or service agreement. Step 1 Cut off the original DC terminals. Figure 6-7 Cut off the original DC terminals Step 2 Connect the DC power cables. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Connecting The Signal Cables

    Ensure that the protection layers of the cables are inside the connector, that excess core wires are cut off from the protection layer, that the exposed core wires are totally inserted into the cable hole, and that the cable is connected securely. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 RS485B RS485B OUT 485B1-2 RS485 differential signal – blue – – – – – Shield layer grounding – – – – – Shield layer grounding Figure 6-10 Network port signal definition Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 SUN2000-(15KTL-50KTL)-M3 Series User Manual 6 Electrical Connections Figure 6-11 Terminal block Figure 6-12 Signal cable definitions of the terminal block Figure 6-13 COM port Scenario Where No Signal Cable Is Connected Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Communication Modes

    Figure 6-14 Connecting the signal cable connector 6.2.4.1 Communication Modes RS485 Communication Figure 6-15 SmartLogger networking It is recommended that the number of SUN2000s connected to each RS485 route be less than 30. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Optional) Connecting The Rs485 Communications Cable To The Sun2000

    Step 1 If the original signal cable is connected through RJ45 network ports, cut off the RJ45 connectors. Figure 6-16 Cut off the RJ45 connectors Step 2 Connect the signal cable to the signal cable connector. Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Sun2000 V200R002 Replacement Scenario

    Figure 6-17 Connecting the cable Step 3 Connect the signal cable connector to the COM port. Figure 6-18 Securing the signal cable connector ----End 6.3 SUN2000 V200R002 Replacement Scenario 6.3.1 Connecting the PE Cable Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 68  When using a heat gun, protect the equipment from being scorched. Figure 6-19 Crimping an OT terminal (1) Cable (2) Core (3) Heat shrink tubing Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Step 3 (Optional) If an AC adapter box is installed, connect the PE cable to the AC adapter box. Figure 6-21 Connecting the PE cable to the AC adapter box ----End Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Connecting The Signal Cables

    – Dry contact for power DIN1 grid scheduling – – – – – DIN2 – – – – – DIN3 – – – – – DIN4 – – – – – Issue 01 (2021-04-05) Copyright © Huawei Technologies Co., Ltd.

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