Huawei SUN2000 Series User Manual

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SUN2000-(3KTL-10KTL)

User Manual

Issue

Date

2019-04-30

HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000 Series

Page 1 SUN2000-(3KTL-10KTL) User Manual Issue Date 2019-04-30 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: Table Of Contents
5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading) ..............51 5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor) ..............52 5.6.3 Connecting the Power Grid Scheduling Signal Cable ..................... 55 Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 3 of 81...
Page 4 9 Technical Data ..........................69 A Grid Codes........................... 74 B Starting Built-in PID Repair..................... 77 C Setting Dry Contact Scheduling Parameters ................ 78 D Acronyms and Abbreviations....................80 Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 4 of 81...
Page 5: About This Document
Indicates a potentially hazardous situation which, if not avoided, could result in serious injury or death. Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 5 of 81...
Page 6 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 6 of 81...
Page 7: Safety Precautions
Huawei. Huawei will not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards. 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 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 8 of 81...
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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 9 of 81...
Page 10: Overview
SUN2000-6KTL-M0  SUN2000-8KTL-M0  SUN2000-10KTL-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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 10 of 81...
Page 12 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, then the built-in PID repair is disabled. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 12 of 81...
Page 13: Appearance
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 indication Steady green Steady green The SUN2000 is operating in grid-tied mode. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 13 of 81...
Page 14 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 14 of 81...
Page 15: Label Description
Operation warning Do not remove the DC input connector or the AC output connector when the SUN2000 is running. SUN2000 serial number Indicates the SUN2000 (SN) label Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 15 of 81...
Page 16: Product Nameplate
The nameplate figure is for reference only. Symbol Name Meaning TÜVRheinland certification The SUN2000 complies with mark TÜVRheinland certification standards. Conformité Europé enne This product complies with CE (CE) certification mark certification standards. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 16 of 81...
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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 17 of 81...
Page 18 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 18 of 81...
Page 19  In Shutdown mode, the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 19 of 81...
Page 20: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 20 of 81...
Page 21: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 21 of 81...
Page 22 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 22 of 81...
Page 23: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 23 of 81...
Page 24 SUN2000-(3KTL-10KTL) User Manual Figure 4-1 Installation tilts Installation Space Requirements  Reserve enough space around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 24 of 81...
Page 25 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 25 of 81...
Page 27: Installing The Mounting Bracket
SUN2000-(3KTL-10KTL) User Manual 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 27 of 81...
Page 28: Wall-Mounted Installation
(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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 28 of 81...
Page 29 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 29 of 81...
Page 30: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 30 of 81...
Page 31 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 31 of 81...
Page 32 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 32 of 81...
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 4-15 Installing the anti-theft lock ----End Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 33 of 81...
Page 34: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 34 of 81...
Page 35: Preparing For Installation
Smart Dongle Supported models include: Huawei  WLAN Smart Dongle: SDongleA-01.  4G Smart Dongle: SDongleA-03. SUN2000 Select a proper model based on Purchased from requirements. Huawei Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 35 of 81...
Page 36 Power Sensor and the Power Sensor and the energy storage device) energy storage device are both connected to the inverter, use 0.2–0.5 mm cords.  Cable outer diameter: 4–11 mm Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 36 of 81...
Page 37: Connecting The Pe Cable
 According to IEC62109, to ensure safe application in case of the ground cable is damaged or disconnected, connect the PE cable properly before the grounding detection Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 37 of 81...
Page 38 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 Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 38 of 81...
Page 39: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 39 of 81...
Page 40 A knife switch cannot be used as an AC switch. Procedure Step 1 Connect the AC output power cable to the AC connector. Figure 5-4 Stripping requirements Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 40 of 81...
Page 41 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) Figure 5-6 Four-core cable (L1, L2, L3, and PE) Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 41 of 81...
Page 42 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 42 of 81...
Page 43: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 43 of 81...
Page 44 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. Terminal Description Figure 5-11 Terminals (1) DC input terminals (2) Battery terminals Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 44 of 81...
Page 45 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 45 of 81...
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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 46 of 81...
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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 47 of 81...
Page 48: Optional) Installing The Smart Dongle
When reinstalling the 4G Smart Dongle, ensure that the buckle springs back in place. Step 1 Install the Smart Dongle. Figure 5-16 Installing the Smart Dongle. ----End 5.6 (Optional) Installing the Signal Cable Communication port signal definitions Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 48 of 81...
Page 49 DIN2 Sensor and the RS485 energy storage differential device signal– Enable signal Reserved. Used DIN3 to connect to the enable signal port on an energy storage device Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 49 of 81...
Page 50  Single Inverter+Smart Dongle Networking Figure 5-18 Smart Dongle networking The Smart Power Sensor is necessary for export limitation. Only the DTSU666-H Smart Power Sensor (provided by Huawei) can be used.  Multiple Inverter+SmartLogger1000A Networking Figure 5-19 SmartLogger networking ...
Page 51: Connecting The Rs485 Communications Cable (Inverter Cascading)
Step 1 Connect the signal cable to the signal cable connector. Figure 5-20 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 51 of 81...
Page 52: Connecting The Rs485 Communications Cable (Smart Power Sensor)
----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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 52 of 81...
Page 53 Figure 5-22 Cable connection (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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 53 of 81...
Page 54 Figure 5-24 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 54 of 81...
Page 55: Connecting The Power Grid Scheduling Signal Cable
Figure 5-26 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 55 of 81...
Page 56 SUN2000-(3KTL-10KTL) User Manual Figure 5-27 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 56 of 81...
Page 57 SUN2000-(3KTL-10KTL) User Manual Figure 5-28 Installing the cable Step 2 Connect the signal cable to the COM port. Figure 5-29 Securing the signal cable connector ----End Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 57 of 81...
Page 58: Commissioning
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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 58 of 81...
Page 59: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 59 of 81...
Page 60: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 60 of 81...
Page 61: Troubleshooting
PE, locate the position short-circu short-circuited to PE. with lower impedance and restore it to PE that. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 61 of 81...
Page 62 3. Check whether the peak voltage of the power grid is too high. If the fault persists and cannot be rectified for a long time, contact the power operator. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 62 of 81...
Page 63 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 63 of 81...
Page 64 2. If the alarm occurs frequently or persists, check whether the impedance of the PV string to ground is excessively low. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 64 of 81...
Page 65 DC input switch, and then turn them SUN2000. on after 5 minutes. If the fault persists, contact your dealer or Huawei technical support. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 65 of 81...
Page 66 AC output sectors. switch and then the DC input switch. If the fault persists, replace the board, If the upgrade fails several times, contact your dealer or Huawei technical support. 1. Check that the power meter  2067...
Page 67 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd.
Page 68: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 68 of 81...
Page 69: Technical Data
Maximum 1100 V input voltage Maximum 11 A input current (per MPPT) Maximum 15 A short-circuit current (per MPPT) Maximum inverter backfeed current to the PV array Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 69 of 81...
Page 70 Maximum 5.1 A 6.8 A 8.5 A 10.1 A 13.5 A 16.9 A output current Adapted 50/60 Hz power grid frequency Power factor 0.8 leading... 0.8 lagging Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 70 of 81...
Page 71 Output overcurrent protection Output short-circuit protection Output overvoltage protection Input reverse connection protection PV string fault detection DC surge protection AC surge protection Insulation resistance detection Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 71 of 81...
Page 72 SUN2000-4 SUN2000-5 SUN2000-6 SUN2000-8 SUN2000-1 Specificatio KTL-M0 KTL-M0 KTL-M0 KTL-M0 KTL-M0 0KTL-M0 Display LED indicators; WLAN+app RS485 Communicati (Optional) WLAN/GPRS/4G ons expansion module Remote dry contact scheduling Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 72 of 81...
Page 73 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 73 of 81...
Page 74: 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 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 74 of 81...
Page 75 Chile low-voltage power grid Malaysian Malaysia low-voltage power grid Kenya low-voltage power grid and KENYA_ETHIOPIA Ethiopia low-voltage power grid NIGERIA Nigeria low-voltage power grid DUBAI Dubai low-voltage power grid Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 75 of 81...
Page 76 DG hybrid low-voltage power grid Fuel-Engine-Grid (50 Hz) Fuel-Engine-Grid-60Hz DG hybrid low-voltage power grid (60 Hz) ARGENTINA Argentina low-voltage power grid Mauritius Mauritius low-voltage power grid EN50438-SE Sweden low-voltage power grid Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 76 of 81...
Page 77: B Starting Built-In Pid Repair
Set PID running mode to Repair (The default value is Disable).  Set PID nighttime off-grid repair to (this parameter appears only when Built-in PID running mode is set to Repair). ----End Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 77 of 81...
Page 78: C Setting Dry Contact Scheduling Parameters
You have logged in to the app as installer. The initial password is 00000a. Procedure Step 1 Set dry contact scheduling parameters. Set Dry contact scheduling to , and set Active power control and Reactive power control. Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 78 of 81...
Page 80: D Acronyms And Abbreviations
HVRT light emitting diode LVRT low voltage ride-through maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic residual current device Issue 02 (2019-04-30) Copyright © Huawei Technologies Co., Ltd. Page 80 of 81...

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