Huawei SUN2000-8KTL-M0 User Manual
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Huawei SUN2000-8KTL-M0 User Manual

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SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0
User Manual
Issue
06
Date
2020-07-02
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-8KTL-M0

  • Page 1 SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual Issue Date 2020-07-02 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

    SUN2000 before installing and operating it. NO TE The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. Intended Audience This document is intended for: ●...
  • Page 4 FusionSolar app supported by the WLAN-FE Smart Dongle. ● Updated C Setting Export Limitation Parameters and modified the screenshots and parameter description. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Issue 03 (2019-07-19) ● Added AFCI. ● Added F IPS Test (for Italy CEI0-21 Grid Code only). ● Added SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. Issue 02 (2019-06-30) ● Added C Setting Export Limitation Parameters. ● Added D Setting Voltage Rise Suppression Q-U Curve.

  • Page 6: Table Of Contents

    5.5 (Optional) Installing the Smart Dongle........................45 5.6 (Optional) Installing the Signal Cable........................... 46 5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading)............. 48 5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor)............49 Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 C Setting Export Limitation Parameters................90 D Setting Voltage Rise Suppression Q-U Curve..............96 E AFCI............................98 F IPS Test (for Italy CEI0-21 Grid Code only)..............102 G Acronyms and Abbreviations................... 105 Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Precautions

    When operating Huawei equipment, in addition to following the general precautions in this document, follow the specific safety instructions given by Huawei. Huawei will not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards.
  • Page 9 Do not damage the ground conductor. Electrical Connections D ANGER Before connecting cables, ensure that the SUN2000 is secured in position and not damaged in any way. Otherwise, electric shock or fire may occur. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 10 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. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual 1 Safety Precautions ● Observe ESD precautions during maintenance. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Overview

    SUN2000-10KTL-M0 ● SUN2000-12KTL-M0 ● SUN2000-15KTL-M0 ● SUN2000-17KTL-M0 ● SUN2000-20KTL-M0 NO TE The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. Figure 2-1 Model description (SUN2000-20KTL-M0 is used as an example) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Typically, a grid-tied system consists of the PV string, SUN2000, AC switch, and alternating current distribution unit (ACDU). Figure 2-2 Networking application - Single inverter scenario (optional in dashed boxes) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 (E) ACDU (F) Smart Power Sensor (G) Power grid (H) 4G Smart Dongle (I) WLAN-FE Smart Dongle (J) Router (K) FusionSolar (L) FusionSolar APP management system (M) Load (N) Ripple Control Device Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 ● In a TT power grid, the N-PE voltage should be lower than 30 V. ● In an IT power grid, you need to set isolation settings to input not grounded, with a transformer. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Appearance

    (9) Smart Dongle port (GPRS/4G/ (10) DC input terminals (PV4+/PV4–) WLAN-FE) (11) DC input terminals (PV3+/PV3–) (12) DC input terminals (PV2+/PV2–) (13) DC input terminals (PV1+/PV1–) (14) DC switch (DC SWITCH) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 SUN2000): blinks green at long intervals.) Blinking green at long intervals (on The mobile phone is connected to the for 1s and then off for 1s) SUN2000. There is no communication. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Label Description

    SUN2000 has been grounded before powering on it. Refer to documentation Reminds operators to refer to the documents shipped with the SUN2000. Grounding Indicates the position for connecting the protective earthing (PE) cable. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Product Nameplate

    WiFi network. 2.3.2 Product Nameplate Figure 2-6 Nameplate (SUN2000-20KTL-M0 as an example) (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Working Principles

    DC power into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-7 SUN2000 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 ● If the SUN2000 detects a fault or a shutdown command, it enters the Shutdown mode. ● The SUN2000 enters Standby mode after detecting that the PV string output power is not suitable for connecting to the power grid for generating power. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 ● 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: 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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: 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. NO TE Packing List in the packing case. For details about the number of contents, see the Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Tools

    Amphenol Cable cutter Crimping tool Multimeter Vacuum cleaner Model: DC voltage H4TC0003; measurement manufacturer: range ≥ 1100 V Amphenol Marker Measuring tape Bubble or digital OT terminal level crimping tool Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Determining The Installation Position

    Recommended: Install the SUN2000 in a sheltered place or a place with an awning. Mounting Structure Requirements ● The mounting structure where the SUN2000 is installed must be fireproof. ● Do not install the SUN2000 on flammable building materials. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Space Requirements

    Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-1 Installation tilts Installation Space Requirements ● Reserve enough space around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual 4 Installation Figure 4-4 Staggered installation (recommended) Figure 4-5 Stacked installation (not recommended) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Moving An Inverter

    Figure 4-6 Moving an inverter ----End 4.5 Installing the Mounting Bracket Installation Precautions Figure 4-7 shows the dimensions of installation holes on the SUN2000. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Wall-Mounted Installation

    Figure 4-8 Expansion bolt composition (1) Bolt (2) Nut (3) Spring washer Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 ● Partially loosen the nut, flat washer and spring washer of the two expansion bolts below. Figure 4-9 Installing the Mounting Bracket Step 3 Install the SUN2000 onto the mounting bracket. Step 4 Tighten nuts. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 ● 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 4-11 Installing the anti-theft lock ----End Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Support-Mounted Installation

    Figure 4-12 Determining hole positions Step 2 Drill holes using a hammer drill. NO TE You are advised to apply anti-rust paint on the hole positions for protection. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Figure 4-13 Drilling holes Step 3 Secure the mounting bracket. Figure 4-14 Securing the mounting bracket Step 4 Install the SUN2000 onto the mounting bracket. Step 5 Tighten the bolt assembly. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 ● 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 4-16 Installing the anti-theft lock ----End Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: 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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Preparing For Installation

    PV strings. DC switch Recommended: a PV circuit breaker Prepared by the with a rated voltage greater than or customer equal to 1100 V DC and a rated current of 15 A. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 SDongleA-03 Quick Guide (4G) . You can obtain the quick guide at operation, see https:// support.huawei.com/enterprise by searching for the Smart Dongle model. ● Note b: The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. Table 5-2 Cable description Name Type...
  • Page 40 10–16 ● Cable outer diameter: 11–26 mm PE cable Single-core outdoor copper SUN2000-8KTL-M0, SUN2000-10KTL-M0, cable SUN2000-12KTL-M0: Conductor cross-sectional area ≥ 6 mm SUN2000-15KTL-M0, SUN2000-17KTL-M0, SUN2000-20KTL-M0: Conductor cross-sectional area ≥ 10 mm Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Connecting The Pe Cable

    Specifications ● Note a: The minimum cable diameter depends on the fuse rating on the AC side. ● Note b: The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. ● Note c: The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia.
  • Page 42 ● Wrap the wire crimping area with the heat shrink tubing or the PVC insulation tape. The following figure uses the heat shrink tubing as an example. ● When using the heat gun, protect devices from being scorched. Figure 5-2 Crimping an OT terminal Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Connecting The Ac Output Power Cable

    The SUN2000 is integrated with a comprehensive residual current monitoring unit. Once detecting that the residual current exceeds the threshold, the SUN2000 immediately disconnects itself from the power grid. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 ● The hex key is delivered with the inverter and bound to the hanging kit at the bottom of the inverter. Figure 5-4 Hex key Procedure Step 1 Connect the AC output power cable to the AC connector. Figure 5-5 Stripping requirements Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Failing to do so may cause SUN2000 malfunction and damage to its AC connectors. ● Ensure that the cable is not twisted. Figure 5-6 Three-core cable (L1, L2, and L3) Figure 5-7 Four-core cable (L1, L2, L3, and PE) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 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. NO TICE Ensure that the AC connector is connected securely. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Connecting The Dc Input Power Cable

    Step 3 Check the route of the AC output power cable. Figure 5-11 Cable route ----End Disconnection Disconnection can be performed in reverse order. 5.4 Connecting the DC input power cable Precautions Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 An AC or DC short circuit may occur and damage the device when the SUN2000 is operating. The caused device damage is not covered under any warranty. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Use the Amphenol Helios H4 PV connectors supplied with the SUN2000. If the PV connectors are lost or damaged, purchase the connectors of the same model. The device damage caused by incompatible PV connectors is not covered under any warranty. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 ● If the voltage is a negative value, the DC input polarity is incorrect and needs correction. ● If the voltage is greater than 1080 V, too many PV modules configured in the same string. Remove some PV modules. Figure 5-14 Connecting the DC input power cable Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 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. Figure 5-15 Removing a DC connector Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Optional) Installing The Smart Dongle

    4G Smart Dongle Figure 5-16 Installing the 4G Smart Dongle ● WLAN-FE Smart Dongle (WLAN Communication) Figure 5-17 Installing the WLAN-FE Smart Dongle (WLAN Communication) ● WLAN-FE Smart DongleDongle (FE Communication) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Optional) Installing The Signal Cable

    ● The protection layer of the cable is in the connector. Cut off surplus core wires from the protection layer. Ensure that the core wires are completely inserted into the cable holes, and that the cable is securely connected. Figure 5-19 Signal definitions Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Device. differentia port on a l signal– Smart Power Sensor for export limitation DIN3 Signal DIN4 ground Communication Networking ● Smart Dongle Networking Scenario Figure 5-20 Smart Dongle networking Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Connecting The Rs485 Communications Cable (Inverter Cascading)

    ● In the Smart Dongle networking scenario, the SmartLogger1000A cannot be connected. ● The Smart Power Sensor is necessary for export limitation. Only the DTSU666-H Smart Power Sensor (provided by Huawei) can be used. ● The Smart Power Sensor and Smart Dongle need to be connected to the same inverter.

  • Page 56: Connecting The Rs485 Communications Cable (Smart Power Sensor)

    Figure 5-23 Securing the signal cable connector ----End 5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor) Cable Connection The following figure shows the cable connections between the inverter and the Smart Power Sensor. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual 5 Electrical Connections Figure 5-24 Cable connection (Three Phase Three Wire) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 User Manual 5 Electrical Connections Figure 5-25 Cable connection (Three Phase Four Wire) (1) Shielding layer of the signal cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Connecting The Power Grid Scheduling Signal Cable

    Figure 5-27 Securing the signal cable connector ----End 5.6.3 Connecting the Power Grid Scheduling Signal Cable Cable Connection The following figure shows the cable connections between the inverter and the Ripple Control Device. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Figure 5-28 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-29 Installing the cable Step 2 Connect the signal cable to the COM port. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual 5 Electrical Connections Figure 5-30 Securing the signal cable connector ----End Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Commissioning

    Unused terminals and ports Unused terminals and ports are locked by watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy, without foreign matter. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Powering On The System

    (on long intervals (on SUN2000 is not exporting power to the for 1s and then for 1s and then off power grid. off for 1s) for 1s) The DC is off. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Step 5 (Optional) Observe the LED to check the operating status of the Smart Dongle. ● WLAN-FE Smart Dongle Figure 6-1 WLAN-FE Smart Dongle Table 6-3 LED indicator description LED Color Status Remarks Description Normal The Dongle is not secured or is not powered on. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 (on for 1s and then off up successfully (duration < for 1s) 30s). Abnormal If the duration is longer than 30s, the settings of the management system parameters are incorrect. Reset the parameters. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 – Remove and insert the Dongle. – Check whether inverters match the Dongle. – Connect the Dongle to other inverters. Check whether the Dongle or the USB port of the inverter is faulty. ----End Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Commissioning

    Search for FusionSolar in Google Play or scan the corresponding QR code, download the latest installation package, and install the FusionSolar app by following the instructions. Figure 6-2 FusionSolar QR code Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 This document uses the FusionSolar app as an example to describe the commissioning method. For the SUN2000 app, perform operations as required. ● To obtain the SUN2000 App, scan the QR code or search for SUN2000 in Huawei AppGallery, download the latest installation package, and install the SUN2000 app by following the instructions.
  • Page 69 To create multiple installer accounts for the same company, log in to the FusionSolar app and tap New User. Figure 6-4 Creating multiple installer accounts for the same company Creating a PV Plant and an Account for User Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Scenario 2: Smartlogger1000A Networking Scenario

    For details, see the . You can scan the QR code to obtain it. 6.3.2 Scenario 2: SmartLogger1000A Networking Scenario Distributed PV Plants Connecting to Huawei Hosting Cloud Quick See the Guide (Distributed Inverters + SmartLogger1000A + RS485 Networking) You can scan the QR code to obtain it.
  • Page 71 If FusionSolar app can access the network, you can access Device commissioning after login to FusionSolar app. Step 2 Connect to the inverter WLAN. Log in as installer, and perform Quick settings. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 WEP, log in to the router and change the encryption mode to WPA2 or WPA/WPA2. If the inverter cannot be connected using WEP, log in to the router and change the encryption mode to WPA2 or WPA/WPA2. Figure 6-7 Quick settings Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Powering Off The System

    After the SUN2000 is powered off, the remaining electricity and heat may still cause electric shocks or body burns. Therefore, put on protective gloves and operate the SUN2000 five minutes after the power-off. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Maintenance

    6 scratched. to 12 months. Grounding Check whether the ground terminal and ground Annual reliability cable are securely connected. Sealing Check whether all terminals and ports are Annual properly sealed. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Troubleshooting

    PV string current decreases Cause ID 2 = PV2 below 0.5 A, set DC SWITCH to Cause ID 3 = PV3 OFF, and adjust the PV string polarity. Cause ID 4 = PV4 Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 2. Check that the AC power cable is connected and that ● The AC power cable is the AC switch is ON. disconnected or the AC circuit breaker is OFF. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 3. If the fault persists, check the connection between the AC switch and the output power cable. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 AC output power cables. 4. If the AC output power cables are correctly connected, but the alarm persists and affects the energy yield of the PV plant, contact the local power operator. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 If yes, log in to the mobile phone app, SmartLogger, or NMS to modify the grid underfrequency protection threshold with the consent of the local power operator. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 2. If the alarm occurs frequently or persists, check that the impedance between the PV string and ground is not below the lower threshold. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 SmartLogger, or NMS and reset the insulation impedance protection threshold. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Cause ID = 1 1. Apply for a new certificate. Expired ● The privilege certificate 2. Load the new certificate. has entered the grace period. ● The privilege feature will be invalid soon. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 NO TE Contact your dealer or Huawei technical support if the measures listed in the Troubleshooting Suggestion column have been taken but the fault persists. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Handling The Inverter

    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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Technical Data

    SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 User Manual 9 Technical Data Technical Data NO TICE The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are applicable only to Australia. Efficiency Technical SUN2000-8 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-2 Specificatio KTL-M0 0KTL-M0 2KTL-M0 5KTL-M0 7KTL-M0 0KTL-M0 Maximum 98.5% 98.5%...
  • Page 87 Output Technical SUN2000-8 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-2 Specificatio KTL-M0 0KTL-M0 2KTL-M0 5KTL-M0 7KTL-M0 0KTL-M0 Rated 8000 W 10000 W 12000 W 15000 W 17000 W 20000 W active power Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 < 3% total harmonic distortion (rated power) Protection and Feature Technical SUN2000-8 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-2 Specificatio KTL-M0 0KTL-M0 2KTL-M0 5KTL-M0 7KTL-M0 0KTL-M0 AFCI Input DC switch Anti- islanding protection Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Residual current monitoring unit (RCMU) Display and Communication Technical SUN2000-8 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-2 Specificatio KTL-M0 0KTL-M0 2KTL-M0 5KTL-M0 7KTL-M0 0KTL-M0 Display LED indicators; WLAN + app RS485 Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Natural convection mode Highest 0–4000 m (derated above 2000 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 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: A Grid Codes

    Supported Supported Supported Supported Supported Supported 15-712-1 island power grid (230 V 50 Hz) UTE C France Supported Supported Supported Supported Supported Supported 15-712-1 island power grid (230 V 60 Hz) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 Supported Supported Supported Supported low- voltage power grid (50 User- Reserved Supported Supported Supported Supported Supported Supported defined (50 Hz) User- Reserved Supported Supported Supported Supported Supported Supported defined (60 Hz) Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Supported Supported Supported Supported Supported low- voltage power grid PO12.3 Spain Supported Supported Supported Supported Supported Supported low- voltage power grid EN50549- Ireland Supported Supported Supported Supported Supported Supported power grid Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 United Supported Supported Supported Supported TYPEB-LV Kingdom G99- TypeB-LV VDE-AR- Germany Supported Supported Supported Supported Supported Supported N4110 230 V MV AS4777- Australia Supported Supported Supported Supported Supported Supported power grid Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: B Setting Dry Contact Scheduling Parameters

    PV plant. Procedure Step 1 Set dry contact scheduling parameters. NO TE Set Dry contact scheduling to , and set Active power control and Reactive power control. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 B Setting Dry Contact Scheduling Parameters Figure B-1 Setting dry contact scheduling parameters ----End Scenario 2: SmartLogger1000A Networking Scenario SmartLogger1000A User Manual See the You can scan the QR code to obtain it. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 97: C Setting Export Limitation Parameters

    If a password is lost, devices cannot be accessed. In these cases, the user is liable for any loss caused to the PV plant. Procedure Step 1 Set export limitation parameters. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 ● If this parameter is set to Single- phase power, it indicates that no backfeeding occurs for the phase with the maximum power. Power lowering Specifies the shortest interval for a adjustment single anti-backfeeding adjustment. period Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 SmartLogger1000A is connected. ● Inverter (kW) ● If multiple inverters are cascaded, set this parameter to SDongle/ SmartLogger. ● If there is only one inverter, set this parameter to Inverter. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Dongle is disconnected for a period longer than Communication disconnection detection time. Communication Specifies the time for determining disconnection the communication disconnection detection time between the solar inverter and the Dongle. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Dongle delivers the preset value of the Active power output limit for fail-safe to the inverter for protection. Power raising Specifies the threshold for raising the threshold inverter output power. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Dongle delivers the derating value of the inverter active power by percentage. ----End Scenario 2: SmartLogger1000A Networking Scenario SmartLogger1000A User Manual See the You can scan the QR code to obtain it. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: D Setting Voltage Rise Suppression Q-U Curve

    If a password is lost, devices cannot be accessed. In these cases, the user is liable for any loss caused to the PV plant. Procedure Step 1 Set voltage rise suppression Q-U curve parameters. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 D Setting Voltage Rise Suppression Q-U Curve Figure D-1 Setting voltage rise suppression Q-U curve parameters ----End Scenario 2: SmartLogger1000A Networking Scenario SmartLogger1000A User Manual See the You can scan the QR code to obtain it. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: E Afci

    Function Description If PV modules or cables are incorrectly connected or damaged, electric arcs may be generated, which may cause fire. Huawei inverters provide arc detection to ensure the safety of users' lives and property. This function is enabled by default. To disable this function, go to the Device commissioning screen from the FusionSolar app, choose Settings >...
  • Page 106 The AFCI function may cause DC arc fault, which can be cleared in the following three ways: ● FusionSolar app local commissioning tool On the Device commissioning screen, choose Device Information > Alarm management, and tap Delete on the right of the alarm. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Figure E-2 Alarm management ● FusionSolar app Log in to the FusionSolar app, choose O&M > Device Alarm, and tap DC arc fault. On the Alarm Details screen that is displayed, tap CLEAR. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 E AFCI Figure E-3 Alarm details ● FusionSolar Smart PV Management System Log in to https://intl.fusionsolar.huawei.com, choose Intelligent O&M > Alarm Management, select DC arc fault, and click Clear. Figure E-4 Device alarm Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: F Ips Test (For Italy Cei0-21 Grid Code Only)

    1 underfrequency. The SUN2000 shuts down after the IPS test starts, and it restarts after the IPS test is successful. Procedure Step 1 On the Home screen, choose Device maintenance > IPS test to access the IPS test screen. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 51.5 Hz and the level 1 underfrequency protection threshold is 47.5 Hz. S2 (default) The level 1 overfrequency protection threshold is 51.5 Hz and the level 1 underfrequency protection threshold is 47.5 Hz. Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 Step 3 Tap Start to start the IPS test. After the IPS test is complete, IPS State is displayed as IPS state success. Tap Reports in the upper right corner of the IPS test screen to view IPS Self-Check Report. ----End Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: G Acronyms And Abbreviations

    Acronyms and Abbreviations ACDU alternating current distribution unit AFCI arc-fault circuit interrupter light emitting diode maximum power point MPPT maximum power point tracking photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 06 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-15ktl-m0Sun2000-17ktl-m0Sun2000-20ktl-m0Sun2000-10ktl-m0Sun2000-12ktl-m0

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