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Huawei SUN2000-3KTL-M0 User Manual
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Huawei SUN2000-3KTL-M0 User Manual

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SUN2000-(3KTL-12KTL)-M0
User Manual
Issue
01
Date
2018-12-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-3KTL-M0

  • Page 1 SUN2000-(3KTL-12KTL)-M0 User Manual Issue Date 2018-12-30 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

    User Manual About This Document About This Document Purpose This document describes the SUN2000-3KTL-M0, SUN2000-4KTL-M0, SUN2000-5KTL-M0, SUN2000-6KTL-M0, SUN2000-8KTL-M0, SUN2000-10KTL-M0, and SUN2000-12KTL-M0 (SUN2000 for short) in terms of installation, electrical connections, commissioning, maintenance, and troubleshooting. Read this document through, understand the safety information, and get familiar with the functions and features of the SUN2000 before installing and operating it.
  • Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 01 (2018-12-30) This issue is used for first office application (FOA). Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.6.1 (Optional) Connecting the RS485 Communications Cable ..................42 5.6.2 (Optional) Connecting the Smart Power Sensor Signal Cable ................. 44 5.6.3 (Optional) Connecting the Power Grid Scheduling Signal Cable ................45 Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 8.2 Packing the SUN2000 ..............................58 8.3 Disposing of the SUN2000 ............................58 9 Technical Data ..........................59 A Grid Codes........................... 64 B Starting Built-in PID Repair..................... 67 C Acronyms and Abbreviations ....................68 Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Precautions

    Disclaimer Huawei shall not be liable for any consequence caused by any of the following events:  Damage during transportation ...
  • Page 8 Obtain approval from the local utility company before using the SUN2000 in grid-tied mode.  Ensure that the cables used in a grid-tied PV power system are properly connected and insulated and meet specifications. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 Place temporary warning signs or erect fences to prevent unauthorized access to the maintenance site.  Rectify any fault that may compromise the SUN2000 security performance before powering it on again.  Observe ESD precautions during maintenance. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    SUN2000-5KTL-M0  SUN2000-6KTL-M0  SUN2000-8KTL-M0  SUN2000-10KTL-M0  SUN2000-12KTL-M0 Figure 2-1 Model description (SUN2000-5KTL-M0 as an example) Table 2-1 Model description Icon Meaning Description Product SUN2000: three-phase grid-tied PV string inverter Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 (RCD), and power distribution unit. Figure 2-2 Networking application (optional in dashed boxes) indicates a power cable, indicates a signal cable, indicates wireless communication. (A) PV module (B) DC switch (C) SUN2000 Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 In a TT power grid, the N-PE voltage should be lower than 30 V.  In a TT power grid, you need to set isolation settings to input not grounded, with a transformer, then the built-in PID repair is disabled. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Appearance

    (13) DC switch (DC SWITCH) Two M6 screw holes are reserved on the sides of the enclosure for installing an awning. Table 2-2 LED indicator description Category Status Meaning Running LED 1 LED 2 Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 SUN2000): blinks green at long intervals.) Blinking green at long intervals (on The mobile phone is for 1s and then off for 1s) connected to the SUN2000. There is no communication. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Label Description

    (PE) cable. Do not remove the DC Operation warning input connector or the AC output connector when the SUN2000 is running. SUN2000 serial number Indicates the SUN2000 (SN) label Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Product Nameplate

    The product does not use period (EFUP) mark pollute the environment during the specified period. EU waste electrical and Do not dispose of the electronic equipment product as household (WEEE) mark garbage. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Working Principles

    AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-6 SUN2000 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 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 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Storage

    Periodic inspections are required during the storage. Replace the packing materials if necessary.  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 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Installation

    For details about the number of contents, see the Packing List in the packing case. 4.2 Tools Type Tool Install ation Tools Hammer drill Socket wrench set Torque screwdriver Diagonal pliers Drill bit: Φ8 mm and Phillips head: M3 Φ6 mm Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Amphenol 1100 V DC Marker Measuring tape Bubble or digital level OT terminal crimping tool Heat shrink tubing Heat gun Cable tie Safety shoes Safety gloves Safety goggles Anti-dust respirator Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Determining The Installation Position

    Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation.  Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 SUN2000-(3KTL-12KTL)-M0 User Manual 4 Installation Figure 4-1 Installation tilts Installation Space Requirements  Reserve enough space around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 When installing multiple SUN2000s, install them in horizontal mode if sufficient space is available and install them in triangle mode if no sufficient space is available. Stacked installation is not recommended. Figure 4-3 Horizontal installation (recommended) Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 SUN2000-(3KTL-12KTL)-M0 User Manual 4 Installation Figure 4-4 Staggered installation (recommended) Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Installing The Mounting Bracket

    SUN2000-(3KTL-12KTL)-M0 User Manual 4 Installation Figure 4-5 Stacked installation (not recommended) 4.4 Installing the Mounting Bracket Installation Precautions Figure 4-6 shows the dimensions of installation holes on the SUN2000. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Wall-Mounted Installation

    Figure 4-7 Expansion bolt composition (1) Bolt (2) Nut (3) Spring washer (4) Flat washer (5) Expansion tube Avoid drilling holes in the utility pipes or cables attached to the back of the wall. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Figure 4-8 Installing the Mounting Bracket Step 3 Install the SUN2000 onto the mounting bracket. Step 4 Tighten nuts. Figure 4-9 Installing the SUN2000 Step 5 (Optional) Install the anti-theft lock. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Support-Mounted Installation

    Procedure Step 1 Determine the hole positions based on the marking-off template, and then mark the hole positions using a marker. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Figure 4-12 Drilling holes Step 3 Secure the mounting bracket. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Figure 4-13 Securing the mounting bracket Step 4 Install the SUN2000 onto the mounting bracket. Step 5 Tighten the bolt assembly. Figure 4-14 Installing the SUN2000 Step 6 (Optional) Install the anti-theft lock. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Prepare an anti-theft lock suitable for the lock hole diameter (Ф8 mm) by yourself.   An outdoor waterproof lock is recommended.  Keep the key to the anti-theft lock safe. Figure 4-15 Installing the anti-theft lock ----End Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: 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 PE). Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Preparing For Installation

    1,100 V DC and a rated current of 15 A. Smart Dongle Supported models include: Purchased from Huawei  WLAN Smart Dongle: SDongleA-01.  GPRS Smart Dongle: SDongleA-02.  4G Smart Dongle: SDongleA-03. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 AC output power cable Outdoor copper cable  Conductor cross-sectional area: 4–6 mm  Cable outer diameter: 10–21 mm PE cable Single-core outdoor Conductor cross-sectional area ≥ 4 copper cable Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Connecting The Pe Cable

    In this case, use cables that have the same diameter as the AC output cable, and ground the PE terminal on the AC connector and the ground screw on the enclosure respectively. Procedure Step 1 Crimp the OT terminal. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Figure 5-2 Crimping an OT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Figure 5-3 Connecting the PE cable Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Connecting The Ac Output Power Cable

    SUN2000 multiplied by 100 mA.  A knife switch cannot be used as an AC switch. Procedure Step 1 Connect the AC output power cable to the AC connector. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 SUN2000 malfunction and damage to its AC connectors.  Ensure that the cable is not twisted. Figure 5-4 Three-core cable (L1, L2, and L3) Figure 5-5 Four-core cable (L1, L2, L3, and PE) Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 The cable colors shown in the figures are for reference only. Select an appropriate cable according to local standards. Step 2 Connect the AC connector to the AC output port. Ensure that the AC connector is connected securely. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Connecting The Dc Input Power Cable

    If no PV string is connected to a DC input terminal of the SUN2000, do not remove the watertight cap from the terminal. Otherwise, the IP rating of the SUN2000 will be affected. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 The caused device damage is not covered under any warranty. Terminal Description Figure 5-10 DC input terminals (1) First set of DC input terminals (2) Second set of DC input terminals Procedure Step 1 Connect the DC input power cable. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 If the voltage is a negative value, the DC input polarity is incorrect and needs correction.  If the voltage is greater than 1100 V, too many PV modules configured in the same string. Remove some PV modules. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF. To remove the positive and negative connectors from the SUN2000, insert an open-end wrench into the notch and press hard to remove the DC connector. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Optional) Installing The Smart Dongle

    To remove the SIM card, push it inwards. Then the SIM card springs out automatically.  When reinstalling the 4G Smart Dongle, ensure that the buckle springs back in place. Step 1 Install the Smart Dongle. Figure 5-13 Installing the Smart Dongle. ----End Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Optional) Installing The Signal Cable

    Power grid RS485 to an RS485 scheduling differential signal port on a dry contact signal+ device such as a Smart Power RS485B, 485B2 DIN2 Sensor or an RS485 energy storage differential signal– Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 A maximum of ten devices can be connected to the WLAN Smart Dongle.  If a grid scheduling device needs to be connected to the link, it must be connected to the same inverter as the Smart Dongle.  SmartLogger Networking Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Optional) Connecting The Rs485 Communications Cable

    Figure 5-16 SmartLogger networking  The Smart Power Sensor is optional. The recommended Smart Power Sensor model is DTSU666-H (purchased from Huawei). To ensure the system response speed, the Smart Power Sensor is recommended to be connected to a COM port separately. ...
  • Page 49 Figure 5-17 Installing the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-18 Securing the signal cable connector ----End Disconnection Disconnection can be performed in reverse order. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Optional) Connecting The Smart Power Sensor Signal Cable

    The following figure shows the cable connections between the inverter and the Smart Power Sensor. Figure 5-19 Cable connection (1) Shielding layer of the signal cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Optional) Connecting The Power Grid Scheduling Signal Cable

    Figure 5-21 Securing the signal cable connector ----End Disconnection Disconnection can be performed in reverse order. 5.6.3 (Optional) Connecting the Power Grid Scheduling Signal Cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Figure 5-22 Installing the cable Step 2 Connect the signal cable to the COM port. Figure 5-23 Securing the signal cable connector ----End Disconnection Disconnection can be performed in reverse order. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Commissioning

    Unused terminals and ports Unused terminals and ports are locked by watertight caps. The installation space is proper, and the Installation environment installation environment is clean and tidy, without foreign matter. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Powering On The System

    Step 3 Set the DC SWITCH at the bottom of the SUN2000 to the OFF position. Step 4 Turn off the DC switch between the PV string and the SUN2000 if there is one. ----End Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Maintenance

    6 to 12 months. Grounding Check whether the ground terminal and Annual reliability ground cable are securely connected. Check whether all terminals and ports are Sealing Annual properly sealed. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Troubleshooting

    Check the impedance of the wire short-circuit phase wire is low or output phase wire to PE, locate to PE short-circuited to PE. the position with lower impedance and restore that. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 3. If the fault persists for a long time, check the connection between the AC switch and the output power cable. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 If no, contact the local power operator. 3. If the fault persists for a long time, check the connection between the AC switch and the output power cable. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 2. If the alarm occurs frequently, check whether the power grid frequency is within the acceptable range. If not, contact the local power operator. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 N cable to ground is normal. 3. Check whether the output is connected to an isolation transformer. If yes, set Grounding inspection to Disablethrough the mobile phone app, SmartLogger, or NMS. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 1. Apply for a new certificate.  2066 License Expired Minor The privilege certificate has entered the grace 2. Load the new certificate. period.  The privilege feature will be invalid soon. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 SmartLogger, or NMS. 3. Check whether the peak power grid voltage exceeds the upper threshold. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 2. If the fault persists, contact the dealer or Huawei customer service center. Contact your dealer or Huawei technical support if the measures listed in the Troubleshooting Suggestion column have been taken but the fault persists. Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Handling The Inverter

    If the original packing materials are not available, put the SUN2000 inside a suitable cardboard box and seal it properly. 8.3 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 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Technical Data

    SUN2000- SUN2000- Specificat 3KTL-M0 4KTL-M0 5KTL-M0 6KTL-M0 8KTL-M0 10KTL-M 12KTL-M ions Maximum 1100 V input voltage Maximum 11 A input current (per MPPT) Maximum 15 A short-circui t current (per MPPT) Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 5500 VA 6600 VA 8800 VA 11,000 VA 12,000 VA apparent power Maximum 3300 W 4400 W 5500 W 6000 W 8800 W 11,000 W 12,000 W active power (cosφ = 1) Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specificati 3KTL-M0 4KTL-M0 5KTL-M0 6KTL-M0 8KTL-M0 10KTL-M 12KTL-M Input DC switch Anti-islandi protection Output overcurrent protection Output short-circui t protection Output overvoltage protection Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 PV modules at night, power off the SUN2000 to avoid electric shocks. Display and Communication Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specificati 3KTL-M0 4KTL-M0 5KTL-M0 6KTL-M0 8KTL-M0 10KTL-M 12KTL-M Display LED indicators; WLAN+app Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Natural convection mode Highest 0–4000 m (derated above 3000 m) operating altitude Relative 0%–100% RH humidity Input Amphenol Helios H4 terminal Output Waterproof quick-connect terminal terminal IP rating IP65 Topology No transformer Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: A Grid Codes

    England 240 V power grid (I < 16 A) CEI0-21 Italy low-voltage power grid EN50438-CZ Czech Republic low-voltage power grid RD1699/661 Spain low-voltage power grid EN50438-NL Netherlands low-voltage power grid C10/11 Belgium low-voltage power grid Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Zambia low-voltage power grid Chile Chile low-voltage power grid Malaysian Malaysia low-voltage power grid KENYA_ETHIOPIA Kenya low-voltage power grid and Ethiopia low-voltage power grid NIGERIA Nigeria low-voltage power grid DUBAI Dubai low-voltage power grid Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Bahrain low-voltage power grid Fuel-Engine-Grid DG hybrid low-voltage power grid (50 Fuel-Engine-Grid-60Hz DG hybrid low-voltage power grid (60 ARGENTINA Argentina low-voltage power grid Mauritius Mauritius low-voltage power grid EN50438-SE Sweden low-voltage power grid Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: B Starting Built-In Pid Repair

    Set Built-in PID running mode to Repair (The default value is Forbidden).  Set PID nighttime off-grid repair to (this parameter appears only when Built-in PID running mode is set to Repair. ----End Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: C Acronyms And Abbreviations

    HVRT high voltage ride-through light emitting diode LVRT low voltage ride-through maximum power point maximum power point MPPT tracking potential induced degradation power line communication photovoltaic residual current device Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 SUN2000-(3KTL-12KTL)-M0 User Manual C Acronyms and Abbreviations waste electrical and WEEE electronic equipment Issue 01 (2018-12-30) Copyright © Huawei Technologies Co., Ltd.

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