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Huawei SUN2000 Series User Manual
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Huawei SUN2000 Series User Manual

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SUN2000-(3KTL-10KTL)-M0
User Manual
Issue
04
Date
2019-10-18
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000 Series

  • Page 1 SUN2000-(3KTL-10KTL)-M0 User Manual Issue Date 2019-10-18 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 4  Added D Setting Voltage Rise Suppression Q-U Curve. Issue 02 (2019-04-30) This issue is the second official release. Issue 01 (2018-12-30) This issue is used for first office application (FOA). Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading) ..............45 5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor) ..............46 5.6.3 Connecting the Power Grid Scheduling Signal Cable ..................... 50 Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 D Setting Voltage Rise Suppression Q-U Curve ..............90 E Starting AFCI Check ........................92 F IPS Test (for Italy CEI0-21 Grid Code only) ................93 G Acronyms and Abbreviations....................96 Issue 04 (2019-10-18) 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 the transportation by the customer ...
  • Page 8 Obtain approval from the local utility company before using the SUN2000 to generate electricity in grid-tied mode.  Ensure that the cables used in a grid-tied PV system are properly connected and insulated and meet all specification requirements. Issue 04 (2019-10-18) 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are not applicable to Australia. 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 The SUN2000 applies to grid-tied PV systems for residential rooftops and small ground plants. 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 (K) FusionSolar (J) Router (L) FusionSolar app management system (M) Load (N) Ripple Control Device Supported Power Grids Power grid types supported by the SUN2000 include TN-S, TN-C, TN-C-S, TT, and IT. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Appearance

    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. 2.2 Appearance Figure 2-5 Appearance Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 (on for 0.2s and then off for 0.2s) Blinking red at AC environmental alarm short intervals (on for 0.2s and then off for 0.2s) Steady red Steady red Fault Communication LED 3 Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Label Description

    SUN2000.  High touch current exists after the SUN2000 is powered on. Ensure that the SUN2000 has been grounded before powering on it. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Indicates the SUN2000 (SN) label SUN2000 MAC address Indicates the MAC label address. QR code label for Scan the QR code to SUN2000 WiFi connect to Huawei connection SUN2000 WiFi network. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Product Nameplate

    The product does not pollute the period (EFUP) mark environment during the specified period. EU waste electrical and Do not dispose of the product as electronic equipment (WEEE) household garbage. mark Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Working Principles

    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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Installation

    For details about the number of contents, see the Packing List in the packing case. 4.2 Tools Type Tool Installation Tools Hammer drill Socket wrench set Torque screwdriver Diagonal pliers Drill bit: Φ8 mm and Phillips head: M3 Φ6 mm Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 ; manufacturer: 1100 V DC Amphenol 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 SUN2000-(3KTL-10KTL)-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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 SUN2000-(3KTL-10KTL)-M0 User Manual 4 Installation Figure 4-4 Staggered installation (recommended) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Installing The Mounting Bracket

    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. Figure 4-6 Mounting bracket dimensions Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Electrical Connections

    A PV string is composed of the Prepared by the PV modules connected in series. customer The PV modules can work with an optimizer.  The SUN2000 supports the input from two PV strings. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 SDongleA-03 operation, see SDongleA-03 Quick Guide (4G). You can obtain the quick guide at https://support.huawei.com/enterprise by searching for the Smart Dongle model.  Note b: The SUN2000-8KTL-M0 and SUN2000-10KTL-M0 inverters are not applicable to Australia. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 The minimum cable diameter should comply with the local cable standard.  Factors influencing cable selection are as follows: nominal AC current, type of cable, routing method, ambient temperature, and maximum desired line losses. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 When using the heat gun, protect devices from being scorched. 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. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Connecting The Ac Output Power Cable

    SUN2000s 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Ensure that AC terminations provide firm and solid electrical connections. Failing to do so may cause SUN2000 malfunction and damage to its AC connectors.  Ensure that the cable is not twisted. Figure 5-5 Three-core cable (L1, L2, and L3) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 SUN2000-(3KTL-10KTL)-M0 User Manual 5 Electrical Connections Figure 5-6 Four-core cable (L1, L2, L3, and PE) Figure 5-7 Four-core cable (L1, L2, L3, and N) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Step 2 Connect the AC connector to the AC output port. Ensure that the AC connector is connected securely. Figure 5-9 Securing the AC connector Step 3 Check the route of the AC output power cable. Figure 5-10 Cable route ----End Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Connecting The Dc Input Power Cable

    Wait until the solar irradiance declines at night and the PV string current reduces to below 0.5 A, and then turn off the DC switch. Remove the positive and negative connectors to correct the polarity. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 The caused device damage is not covered under any warranty. Terminal Description Figure 5-11 Terminals (1) DC input terminals (2) Battery terminals Figure 5-12 Correct wiring terminals Procedure Step 1 Connect the DC input power cable. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: 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 Dongle (FE Communication) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 When the enable signal cable of the energy storage device and the signal cable of the rapid shutdown switch are both connected to the inverter, GND (pin 13) is shared. Communication Networking  Smart Dongle Networking Scenario Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 51: 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 52: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 SUN2000-(3KTL-10KTL)-M0 User Manual 5 Electrical Connections Figure 5-24 Cable connection (Three Phase Three Wire) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Figure 5-25 Cable connection (Three Phase Four Wire) (1) Shielding layer of the signal cable Connecting Only the Smart Power Sensor Step 1 Connect the signal cable to the signal cable connector. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Step 2 Connect the signal cable to the COM port. Figure 5-27 Securing the signal cable connector ----End Connecting the Smart Power Sensor and Energy Storage Device Step 1 Connect the signal cable to the signal cable connector. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Connecting The Power Grid Scheduling Signal Cable

    Figure 5-29 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 SUN2000-(3KTL-10KTL)-M0 User Manual 5 Electrical Connections Figure 5-30 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-31 Installing the cable Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 SUN2000-(3KTL-10KTL)-M0 User Manual 5 Electrical Connections Step 2 Connect the signal cable to the COM port. Figure 5-32 Securing the signal cable connector ----End Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Powering On The System

    1s and then exporting power to the power off for 1s) off for 1s) grid. Blinking green at DC is off and AC is on. long intervals DC and AC are both off. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 SUN2000. There is no communication. 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 Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 1 min, the 4G parameter settings are incorrect. Reset theparameters. Blinking at long Normal The dial-up connection is intervals (on for 1s set up successfully and then off for 1s) (duration < 30s). Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Check whether the tariff and traffic of the SIM card are normal. If not, recharge the SIM card or buy traffic. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Commissioning

    You can also download and install the FusionSolar app from App Store. The iOS version will not be updated after 2.3.3 temporarily. The latest Android version is required for local commissioning. The iOS version is only for viewing the PV plant information. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 (Optional) Installer Account Registration Creating the first installer account will generate a domain named after the company. If you have an installer account, skip this step. Figure 6-3 Creating the first installer account Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 New User. Figure 6-4 Creating multiple installer accounts for the same company Creating a PV Plant and an Account for User Figure 6-5 Creating a PV Plant and an Account for User Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Scenario 2: Smartlogger1000A Networking Scenario

    Guide. You can scan the QR code to obtain it. 6.3.2 Scenario 2: SmartLogger1000A Networking Scenario See the Distributed PV Plants Connecting to Huawei Hosting Cloud Quick Guide (Distributed Inverters + SmartLogger1000A + RS485 Networking). You can scan the QR code to obtain it.
  • Page 68 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 6-8 Quick settings Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: 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. Procedure Step 1 Send a shutdown command from the app. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Maintenance

    6 to 12 months. Grounding Check whether the ground terminal and Annual reliability ground cable are securely connected. Sealing Check whether all terminals and ports are Annual properly sealed. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Troubleshooting

    A, set DC SWITCH to OFF, and adjust the number of PV modules in the PV string. 2. Check whether the PV string is shaded. 3. Check whether the open-circuit voltage of the PV string is normal. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 3. If the fault persists, check the connection between the AC switch and the output power cable. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 2. If the alarm occurs frequently, check whether the grid frequency is within the acceptable range. If no, contact the local power operator. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 3. Check whether the AC output connects to an isolation transformer. If yes, after powering on the inverter, log in to the mobile phone app, SmartLogger, or NMS and disable Grounding inspection. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 1. Apply for a new certificate. 2066 License Warning Cause ID = 1 Expired 2. Load the new certificate.  The privilege certificate has entered the grace period.  The privilege feature will be invalid soon. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 3. Check that the peak grid voltage does not exceed the upper threshold. Contact your dealer or Huawei technical support if the measures listed in the Troubleshooting Suggestion column have been taken but the fault persists. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Technical Data

    Technical SUN2000-3 SUN2000-4 SUN2000-5 SUN2000-6 SUN2000-8 SUN2000-1 Specificatio KTL-M0 KTL-M0 KTL-M0 KTL-M0 KTL-M0 0KTL-M0 Maximum 1100 V input voltage Operating 140–980 V voltage range Maximum 11 A input current (per MPPT) Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 8800 VA 11,000 VA apparent power Maximum 3300 W 4400 W 5500 W 6600 W 8800 W 11,000 W active power (cosφ = 1) Rated output 220/380 V, 230/400 V, 3W+(N)+PE voltage Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 SUN2000-1 Specificatio KTL-M0 KTL-M0 KTL-M0 KTL-M0 KTL-M0 0KTL-M0 Input DC switch Anti-islandin g protection Output overcurrent protection Output short-circuit protection Output overvoltage protection Input reverse connection protection PV string fault detection Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 525 mm x 470 mm x 166 mm (W x H x D) Net weight 17 kg (with hanging kits, without mounting brackets) –25° C to +60° C Operating temperature Cooling mode Natural convection Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 KTL-M0 0KTL-M0 Highest 0–4000 m (derated above 3000 m) operating altitude Relative 0%–100% RH humidity Input terminal Amphenol Helios H4 Output Waterproof quick-connect terminal terminal IP rating IP65 Topology No transformer Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Fuel-Engine-Grid DG hybrid low-voltage power grid (50 Hz) DG hybrid low-voltage power grid Fuel-Engine-Grid-60Hz (60 Hz) ARGENTINA Argentina low-voltage power grid Mauritius Mauritius low-voltage power grid EN50438-SE Sweden low-voltage power grid Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: B Setting Dry Contact Scheduling Parameters

    PV plant. Procedure Step 1 Set dry contact scheduling parameters. Set Dry contact scheduling to , and set Active power control and Reactive power control. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 B Setting Dry Contact Scheduling Parameters Figure B-1 Setting dry contact scheduling parameters ----End Scenario 2: SmartLogger1000A Networking Scenario See the SmartLogger1000A User Manual. You can scan the QR code to obtain it. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: 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. Figure C-1 Setting export limitation parameters Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Enable, the inverter will derate according to the active power derating percentage when the communication between the inverter and the Dongle is disconnected for a period longer than Communication disconnection detection time. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 If the Dongle does not detect any meter data within the preset time, the Dongle delivers the preset value of the Active power output limit for fail-safe to the inverter for protection. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 If this parameter is set to Single-phase power, it indicates that no backfeeding occurs for the phase with the maximum power. PV plant Specifies the total maximum capacity active power in the inverter cascading scenario. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Dongle delivers the derating value of the inverter active power by percentage. ----End Scenario 2: SmartLogger1000A Networking Scenario See the SmartLogger1000A User Manual. You can scan the QR code to obtain it. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 SUN2000-(3KTL-10KTL)-M0 User Manual C Setting Export Limitation Parameters Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 D Setting Voltage Rise Suppression Q-U Curve Figure D-1 Setting voltage rise suppression Q-U curveparameters ----End Scenario 2: SmartLogger1000A Networking Scenario See the SmartLogger1000A User Manual. You can scan the QR code to obtain it. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: E Starting Afci Check

    PV plant. Procedure Step 1 On the Home screen, choose Device maintenance > Start AFCI check and perform the required operation. Figure E-1 Start AFCI check ----End Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: F Ips Test (For Italy Cei0-21 Grid Code Only)

    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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 50.5 Hz and the level 1 underfrequency protection threshold is 49.5 Hz. The level 1 overfrequency protection threshold is 51.5 Hz and the level 1 underfrequency protection threshold is 47.5 Hz. Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 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 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: G Acronyms And Abbreviations

    Acronyms and Abbreviations ACDU alternating current distribution unit central controller high voltage ride-through HVRT light emitting diode LVRT low voltage ride-through maximum power point MPPT maximum power point tracking photovoltaic residual current device Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 SUN2000-(3KTL-10KTL)-M0 User Manual G Acronyms and Abbreviations waste electrical and electronic equipment WEEE Issue 04 (2019-10-18) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-3ktl-m0Sun2000-4ktl-m0Sun2000-10ktl-m0Sun2000-5ktl-m0Sun2000-6ktl-m0Sun2000-8ktl-m0

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