Huawei SUN2000-3K-LB0 User Manual

Hide thumbs Also See for SUN2000-3K-LB0:

Quick manual (80 pages)

Table Of Contents

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

Table of Contents

Quick Links

Download this manual

SUN2000-(3K-6K)-LB0 Series

User Manual

Issue

Date

2024-06-30

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

Table of Contents

Troubleshooting

Need help?

Do you have a question about the SUN2000-3K-LB0 and is the answer not in the manual?

Questions and answers

Summary of Contents for Huawei SUN2000-3K-LB0

Page 1 SUN2000-(3K-6K)-LB0 Series User Manual Issue Date 2024-06-30 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. 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 hazard with a medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4: Change History
Wall. ● Updated 4.7-Installing the Inverter on a Support. ● Updated 7.1-Powering On the Inverter. ● Updated 8.2-System Power-Off. Issue 01 (2024-03-31) This issue is the first official release. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5: Table Of Contents
4.8 Checking Before Installation............................. 38 5 Electrical Connections......................39 5.1 Precautions....................................39 5.2 Preparing Cables................................... 40 5.3 Connecting a PE Cable................................ 44 5.4 Connecting an AC Output Power Cable........................46 Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 C Connecting to the EMMA on the App................115 D Baud Rate Negotiation..................... 118 E Resetting Password......................122 F Contact Information......................123 G Digital Power Customer Service..................125 H Certificate Management and Maintenance..............126 Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 SUN2000-(3K-6K)-LB0 Series User Manual Contents H.1 Initial Certificate Risk Disclaimer..........................126 H.2 Application Scenarios of initial Certificates......................127 I Acronyms and Abbreviations.....................128 Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9: Personal Safety
D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10: General Requirements
Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11: Electrical Safety
WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13: Cabling Requirements
● When routing cables, reserve at least 30 mm clearance between the cables and heat-generating components or areas. This prevents deterioration or damage to the cable insulation layer. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 14: Environment Requirements
Otherwise, its performance and safety will be compromised. ● The operating temperature range provided in the equipment's technical specifications refers to the ambient temperatures in equipment's installation environment. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15: Mechanical Safety
Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17: Using Ladders
If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19: Drilling Holes
To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20: Overview
SUN2000-4K-LB0 ● SUN2000-4.6K-LB0 ● SUN2000-5K-LB0 ● SUN2000-6K-LB0 Figure 2-1 Model number (using SUN2000-3K-LB0 as an example) Table 2-1 Model number description Item Description Series name SUN2000: grid-tied solar inverter Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21: Networking
Smart Dongle, and EMMA are not configured. EMMA Networking Figure 2-2 EMMA networking (the components in dashed boxes are optional) (A) PV strings (B) Master inverter (C) AC switches Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 ● For details about the EMMA networking scenario, see the Residential Smart PV Solution Quick Guide (Single-Phase PV+ESS Scenario + EMMA Networking). Smart Dongle Networking Figure 2-3 Smart Dongle networking (the components in dashed boxes are optional) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23 ● For details about the Smart Dongle networking, see the Residential Smart PV Solution Quick Guide (Single-Phase PV+ESS Scenario + Smart Dongle Networking). SmartGuard Networking Figure 2-4 SmartGuard networking (the components in dashed boxes are optional) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24 Inverters cannot be cascaded in the SmartGuard networking. Supported Earthing Systems The inverter supports the TN-S, TN-C, TN-C-S, and TT earthing systems. In the TT power grid, the N-to-PE voltage must be less than 30 V. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26: Appearance
(9) DC input terminal (PV2+/PV2–) (10) Reserved (11) Battery terminal (BAT+/BAT–) (12) Smart Dongle port (4G/FE) (13) Communications port (COM) (14) Antenna port (ANT) (15) AC output port (AC) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27: Working Modes
● If the inverter detects that the output power of PV strings does not meet the requirements for grid-tied power generation, it enters standby mode. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 QR code for Scan the QR code to inverter WiFi connect to the connection Huawei inverter WiFi. QR code for Scan the QR code to technical support obtain support. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30: Product Nameplate
PV strings may be energized.) ● Method 3: To enable the DI rapid shutdown function, connect a switch to pins DI and GND of the inverter communications terminal. The switch is turned on Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31 10 ● Method 4: If AFCI is enabled, the inverter automatically performs arc fault detection and triggers a rapid shutdown when AFCI lock protection is implemented. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Storage Requirements
● If inverters have been stored for two years or longer, they must be checked and tested by professionals before being put into use. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33: Installation
Keep the inverter out of reach of children. ● The inverter will be corroded in salt areas, and the salt corrosion may cause fire. Do not install the inverter outdoors in salt areas. A salt-affected area Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Clearance Requirements
Figure 4-1 Mounting bracket dimensions ● Reserve enough clearances around the inverter to ensure sufficient space for installation and heat dissipation. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35 Stacked installation is not recommended. Figure 4-3 Horizontal installation mode (recommended) Figure 4-4 Triangle installation mode (recommended) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Angle Requirements
Figure 4-5 Installation angle 4.3 Tools Type Tool Instal lation tools Hammer drill Flat-head Phillips Hex insulated insulated torque insulated torque torque Drill bit: Ф8 screwdriver screwdriver screwdriver mm, Ф6 mm Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37 Vacuum cleaner Model: DC voltage H4TC0003 measurement range ≥ 1100 V Marker Steel measuring Digital or Cord end tape bubble level terminal crimping tool Heat shrink Heat gun tubing Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38: Checking Before The Installation
After unpacking the inverter, check that the deliverables are intact and complete. If any item is missing or damaged, contact your dealer. NO TE packing list in the packing case. For details about the quantity of deliverables, see the Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39: Moving The Inverter
Step 2 Secure the mounting bracket. D ANGER Avoid drilling holes into the water pipes or power cables buried in the wall. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40 Otherwise, the mounting bracket will not be securely installed on the concrete wall. ● Loosen the nut, spring washer, and flat washer of the expansion bolt at the bottom. Figure 4-8 Installing expansion bolts Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 NO TICE ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф10 mm). ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: Installing The Inverter On A Support
4.7 Installing the Inverter on a Support Step 1 Determine the positions for drilling holes using the marking-off template, and then mark the positions with a marker. Figure 4-11 Determining hole positions Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 Figure 4-12 Drilling holes Step 3 Secure the mounting bracket. Figure 4-13 Securing the mounting bracket NO TE Prepare bolt assemblies based on the hole diameter of the mounting bracket. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф10 mm). ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock. Figure 4-15 Installing an anti-theft lock ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Checking Before Installation
NO TE Packing List in the packing case. For details about the number of contents, see the Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46: Electrical Connections
● Operation personnel must wear PPE when connecting cables. ● Before connecting cables to ports, leave enough slack to reduce the tension on the cables and prevent poor cable connections. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47: Preparing Cables
● A PV string consists of PV Prepared by the modules connected in series. customer ● The inverter supports two PV string inputs. Supported models: Purchased from Optimizer SUN2000-450W-P2 and Huawei SUN2000-600W-P Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 SmartGuard switch the inverter between on- Huawei grid and off-grid states. The models are SmartGuard-63A-S0 and SmartGuard-63A-AUS0. Inverter A maximum of three inverters Purchased from can be cascaded. Huawei Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49 Note [6]: For details about how to operate the EMMA, see EMMA-(A01, A02) Quick Guide. Note [7]: For details about how to operate the SmartGuard, see SmartGuard-63A-(S0, AUS0) Quick Guide. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50 10 mm copper cable and M6 OT d by terminal custom Note a: The minimum cross-sectional area should be determined based on the rated value of the AC fuse. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51: Connecting A Pe Cable
In this case, use cables with the same diameter as the AC output power cable to ground the PE terminal of the AC connector and the ground screws of the enclosure, respectively. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52 Figure 5-2 Crimping an OT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Hydraulic pliers (6) Heat gun Step 2 Connect the PE cable. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Connecting An Ac Output Power Cable
The inverter is installed with an integrated monitoring unit for residual current. When the inverter detects that residual current exceeds the permitted value, it disconnects from the power grid quickly. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55 The cable colors shown in the figures are for reference only. Select an appropriate cable according to the local standards. Step 2 Connect the AC connector to the AC output port. NO TICE Ensure that the AC connector is connected securely. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56 Figure 5-5 Securing the AC connector Step 3 Check the route of the AC output power cable. Figure 5-6 Cabling requirements ----End Disconnection Perform the steps in reverse order to disconnect the cable. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57: Connecting Dc Input Power Cables
The resulting device damage is not covered under any warranty. NO TICE The output of the PV string connected to the inverter cannot be grounded. Ensure that the PV module output is well insulated to ground. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Terminal Description
Use the positive and negative metal terminals and DC connectors delivered with the inverter. Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The resulting device damage is not covered by the product warranty. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 Before performing Step 2, ensure that the DC SWITCH is set to OFF. Step 2 Insert the positive and negative connectors into corresponding DC input terminals on the inverter. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60 PV string current drops to below 0.5 A. Then set the DC SWITCH to OFF, remove the positive and negative connectors, and correct the polarities of the DC input power cable. ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61 To remove the positive and negative connectors from the inverter, insert an open- end wrench into the notch and press the wrench with an appropriate force. Figure 5-11 Removing a DC connector Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62: Optional) Connecting Battery Cables
In this case, an AC or DC short circuit may occur and damage the inverter. The resulting device damage is not covered under any warranty. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63 Step 2 Insert the positive and negative connectors into corresponding battery terminals on the inverter. NO TICE After the positive and negative connectors snap into place, try to pull the battery cables back to check that they are secure. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Connecting Signal Cables
Ensure that the cable is connected securely. ● If the Smart Dongle is configured, you are advised to install the Smart Dongle before connecting the signal cable. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 Used to connect to the positive terminal of DI2. It serves as the feedback signal port of the SmartGuard. Used to connect to the GND of the enable signal/DI1/DI2 of the battery. Shield layer grounding Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66: Communication Networking Mode
● If the inverters require the grid-tied point control function, they need to be connected to a power meter. ● EMMA networking Figure 5-15 EMMA networking (the component in the dashed box is optional) ● SmartGuard networking Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 When you install a connector block in the inverter, align the top of the connector block with the outer edge of the COM port, as shown in the following figure. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68: Connecting Rs485 Communications Cables (Inverter Cascading)
5 Electrical Connections Figure 5-18 Installing the connector block 5.7.1 Connecting RS485 Communications Cables (Inverter Cascading) Procedure Step 1 Connect the signal cable to the signal cable connector block. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 SUN2000-(3K-6K)-LB0 Series User Manual 5 Electrical Connections Figure 5-19 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70: Connecting Rs485 Communications Cables (Emma And Battery)
Figure 5-20 Securing the signal cable connector ----End 5.7.2 Connecting RS485 Communications Cables (EMMA and Battery) Cable Connections The following figure shows the cable connections between the inverter and the EMMA. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71 5 Electrical Connections Figure 5-21 Connecting cables to the EMMA Procedure Step 1 Connect the signal cable to the signal cable connector block. ● Connecting the inverter to the EMMA Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72 5 Electrical Connections Figure 5-22 Installing the cable (connecting to the EMMA) ● Connecting the EMMA and battery to the inverter Figure 5-23 Installing cables (connecting to the EMMA and battery) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73 485B1 485A1 485A1 485B2 Battery 485B 485A2 485A Enable- Enable+ Step 2 Connect the signal cable connector to the COM port. Figure 5-24 Securing the signal cable connector ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: Connecting Rs485 Communications Cables (Smartguard And Battery)
5.7.3 Connecting RS485 Communications Cables (SmartGuard and Battery) Cable Connections The following figure shows the cable connections between the inverter and the SmartGuard. Figure 5-25 Connecting cables to the SmartGuard Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 ● Connecting the inverter to the SmartGuard Figure 5-26 Installing the cable (connecting to the SmartGuard) ● Connecting the inverter to the SmartGuard and battery Figure 5-27 Installing cables Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 DO_INV_CGND COM-3 DO_INV 485B2 Battery 485B 485A2 485A Enable- Enable+ Step 2 Connect the signal cable connector to the COM port. Figure 5-28 Securing the signal cable connector ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77: Connecting Rs485 Communications Cables (Power Meter And Battery)
● The preceding networking uses DDSU666-H as an example. Cable connections for other meter models may vary. Procedure Step 1 Connect the signal cable to the signal cable connector block. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78 Figure 5-30 Installing the cable (connecting to the power meter) ● Connecting the power meter and battery to the inverter Figure 5-31 Installing cables (connecting to the power meter and battery) Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79: Connecting Rapid Shutdown Signal Cables
Step 2 Connect the signal cable connector to the COM port. Figure 5-32 Securing the signal cable connector ----End 5.7.5 Connecting Rapid Shutdown Signal Cables Procedure Step 1 Connect the signal cable to the signal cable connector block. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 ● Connect terminals 5 and 7 to a switch. The switch is turned on by default. When the switch is turned off, a rapid shutdown is triggered. Figure 5-33 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81: Optional) Installing The Smart Dongle And Anti-Theft Components
WLAN-FE Smart Dongle (FE Communication) You are advised to use a CAT 5E outdoor shielded network cable (outer diameter < 9 mm; internal resistance ≤ 1.5 ohms/10 m) and shielded RJ45 connectors. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82 ● Press the SIM card in place to lock it. In this case, the SIM card is correctly installed. ● When removing the SIM card, push it inward to eject it. ● When reinstalling the enclosure of the Smart Dongle, ensure that the snap-fits click into place. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83: Optional) Installing An Antenna
Step 1 Remove the watertight cap from the ANT port. Step 2 Install the washer to the ANT port on the device. Step 3 Install the WLAN antenna. NO TICE Ensure that the WLAN antenna is installed securely. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85: Check Before Power-On
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 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 Blinking red fast (on for 0.2s There is an AC environmental and off for 0.2s) alarm, such as Grid Undervoltage, Grid Overvoltage, Grid Overfrequency, or Grid Underfrequency. Steady red Steady red A fault exists. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88: Creating A Plant
7.2 Creating a Plant 7.2.1 Downloading the FusionSolar App Method 1: Download and install the app from the app store. ● Huawei mobile phone users: Search for FusionSolar in Huawei AppGallery. ● iPhone users: Search for FusionSolar in the App Store. ●...
Page 89: Installer Registration
Users who select method 2 can select the download method based on the mobile phone type. ● Huawei mobile phone users: Download from Huawei AppGallery. ● Non-Huawei phone users: Download on a browser. When you select Download via the Browser, if a security warning message is displayed indicating that the app is from an external source, tap ALLOW.
Page 90 If the company requires multiple installer accounts, log in to the FusionSolar app and tap Add user to create another installer account. Figure 7-2 Creating multiple installer accounts for the same company Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Creating A Plant And An Owner Account
7.2.3 Creating a Plant and an Owner Account Smart Dongle Networking NO TE For details about new plant deployment, see the FusionSolar App Quick Guide or scan the QR code. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92 If the charger connects to the router through WLAN, you need to log in to the charger to set the WLAN information before deploying the EMMA. 1. Connect to the local commissioning screen of the charger. 2. Tap O&M > Route Management and select WLAN. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93: Setting Functions And Features Through Device Commissioning
For details about the commissioning portal when the EMMA networking is used, see C Connecting to the EMMA on the App. 7.3.1 Setting Common Parameters Set common parameters based on the devices connected to the plant. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94: Optional) Setting The Physical Layout Of The Smart Pv Optimizers
If a PV module is faulty, you can quickly locate the faulty PV module based on the physical layout to rectify the Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95: Afci
Function If PV modules or cables are not properly connected or damaged, electric arcs may occur, which may cause fire. Huawei inverters provide unique arc detection in compliance with UL 1699B-2018 to ensure the safety of users' lives and property.
Page 96: Clearing Alarms
To disable this function, log in to the FusionSolar App, enter the Device Commissioning screen, choose Settings > Feature parameters, and disable AFCI. NO TE The AFCI function works only with Huawei optimizers or ordinary PV modules, but does not support third-party optimizers or intelligent PV modules. Clearing Alarms The AFCI function involves the DC arc fault alarm.
Page 97: Drm (Australia As 4777)
(DRM), and DRM0 is a mandatory requirement. This function is disabled by default. Figure 7-7 Wiring diagram for the DRM function NO TE The demand response enabling device (DRED) is a power grid dispatch device. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Viewing The Plant Creation Status
Log in to the app, tap Home, and tap Plants. This screen displays the real-time running status and basic information of all plants managed by the user by default. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100: System Maintenance
Table 8-1 Maintenance checklist Check Item Check Method Maintenance Interval System Check periodically whether the heat Once every 6 to 12 cleanliness sinks are blocked or dirty. months Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101 6 months after the reliability connected. first commissioning and once every 6 to 12 months after that Sealing Check whether all terminals and ports Once a year are properly sealed. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102: System Power-Off
If the original packaging is available, put the inverter inside it and then seal it using adhesive tape. ● If the original packaging is unavailable, put the inverter inside a suitable hard cardboard box and seal it properly. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: Locating Insulation Resistance Faults
If the insulation resistance is greater than 0.001 MΩ, the fault is not related to short circuit. Check all PV modules in the faulty PV string one by one to locate and rectify the fault. Figure 8-1 Percentage of short-circuit positions Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 Step 5 Disconnect the possible faulty PV module and the paired optimizer from the PV string, and use a DC extension cable with an MC4 connector to connect the PV Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 PV strings one by one. Then, go to Step Step 8 Set DC SWITCH to ON. If the inverter status is Shutdown: Command, choose Maintenance > Inverter ON/OFF, and send a startup command. ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106: Technical Specifications
4500 W 5520 W 6000 W 6900 W 7500 W 9000 W nded maximum input DC power Maximum 600 V input voltage Maximum 16 A input current per MPPT Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 Note [1]: The maximum input voltage is the maximum DC input voltage that the inverter can withstand. If the input voltage exceeds this value, the inverter may be damaged. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 50 Hz/60 Hz voltage frequency Maximu 45.18 A 55.42 A 60.24 A 69.28 A 75.3 A 90.37 A m output fault current Power 0.8 leading to 0.8 lagging factor Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109 110%, 10s apparent power Protection Technical SUN200 SUN200 SUN2000 SUN200 SUN200 SUN2000 Specifica 0-3K- 0-3.68K- -4K-LB0 0-4.6K- 0-5K-LB0 -6K-LB0 tions Overvolta DC II/AC III category Input DC Supported switch Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: Display And Communication
Supported Residual Supported current monitorin g unit (RCMU) Display and Communication Technical SUN2000 SUN200 SUN200 SUN2000 SUN2000 SUN200 Specifica -3K-LB0 0-3.68K- 0-4K-LB0 -4.6K-LB0 -5K-LB0 0-6K- tions Display LED indicators Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111: General Specifications
< 29 dB (typical working condition) Operatin –25°C to +60°C temperat Relative 0–100% RH humidity Cooling Natural cooling mode Maximu 4000 m (derated when the altitude is greater than 2000 m) operating altitude Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112: Wireless Communication Specifications
IP rating IP66 Topology Transformerless Wireless Communication Specifications Technical Specifications Inverter Built-in WiFi Frequency 2400–2483.5 MHz Protocol standard WLAN 802.11b/g/n Bandwidth ≤20MHz Maximum transmit power ≤ 20 dBm EIRP Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113: Grid Codes
Support Supporte Support Support low- voltag power grid PO12.3 Spain Support Supporte Support Supporte Support Support low- voltag power grid Spain Support Supporte Support Supporte Support Support power grid Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114 Supporte Support Supporte Support Support 15-712-1(C) power grid FRANCE- France Support Supporte Support Supporte Support Support EN50549-230 C11-5 19-11 ANRE Roma Support Supporte Support Supporte Support Support power grid Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115 Support Supporte Support Support power grid ABNT NBR Brazil Support Supporte Support Supporte Support Support 16149 power grid BRAZIL-P140- Brazil Support Supporte Support Supporte Support Support LV220 power grid Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116 Supporte Support Supporte Support Support power grid Oman Oman Support Supporte Support Supporte Support Support power grid TAI-PEA Thaila Support Support supported support supporte support grid- conne ction standa Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117 Support ines low- voltag power grid Support Supporte Support Supporte Support Support CALEDONIA- Caled LV230 onia power grid NC2022 Support Supporte Support Supporte Support Support Caled onia power grid Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118 Golde support supported support supporte n Sun low- voltag power grid Custom (50 Reserv Support Supporte Support Supporte Support Support Custom (60 Reserv Support Supporte Support Supporte Support Support Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119: B Connecting To The Inverter On The App
If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Step 1 Start device commissioning. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120 Step 2 Connect to the inverter WLAN. ● Tap Scan. On the scanning screen, align the QR code of the device with the scanning box to automatically scan and connect to the device. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121 Your password might be stolen or cracked if it is left unchanged for extended periods. If a password is lost, devices cannot be accessed. In these cases, the Company shall not be liable for any loss. ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122: C Connecting To The Emma On The App
If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Step 1 Start device commissioning. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123 Step 2 Connect to the WLAN of the EMMA. ● Tap Scan. On the scanning screen, align the QR code of the device with the scanning box to automatically scan and connect to the device. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 Your password might be stolen or cracked if it is left unchanged for extended periods. If a password is lost, devices cannot be accessed. In these cases, the Company shall not be liable for any loss. ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125: D Baud Rate Negotiation
RS485_2 device RS485 > Baud Rate Negotiation > (such as a RS485_2 > Baud Rate Negotiation, battery or power and tap 9600 and Negotiate a meter) higher rate. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126 QR code to connect to the inverter. 2. Access the Communication configuration screen, choose RS485 > Baud Rate Negotiation > RS485_1 > Baud Rate Negotiation, and tap 9600 and Negotiate a higher rate. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Troubleshooting
RS485 > Baud Rate Negotiation > RS485_2 > Baud Rate Negotiation, and tap 9600 and Negotiate a higher rate. Troubleshooting If manual baud rate negotiation fails, refer to the following troubleshooting measures. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Resetting Password
(PSW), which can be obtained from the label on the side of the inverter. On the login screen, set a new password and log in to the app. Step 4 Set router and management system parameters to implement remote management. ----End Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: Contact Information
To ensure faster and better services, we kindly request your assistance in providing the following information: ● Model ● Serial number (SN) ● Software version ● Alarm ID or name ● Brief description of the fault symptom Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131 SUN2000-(3K-6K)-LB0 Series User Manual F Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132: G Digital Power Customer Service
SUN2000-(3K-6K)-LB0 Series User Manual G Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133: H Certificate Management And Maintenance
Huawei's initial certificates are mandatory identity credentials for Huawei devices before delivery. The disclaimer statements for using the certificates are as follows: Initial Huawei-issued certificates are used only in the deployment phase, for establishing initial security channels between devices and the customer's network.
Page 134 Modbus TCP. corresponding security maintenance manual. Certificates for communication between the Company's products can be replaced. Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135: Acronyms And Abbreviations
Acronyms and Abbreviations alternating current direct current fault ride through HVRT high voltage ride- through identifier light emitting diode Media Access Control MPPT maximum power point tracking protective earthing photovoltaic Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136 SUN2000-(3K-6K)-LB0 Series User Manual I Acronyms and Abbreviations RCMU residual current monitoring unit relative humidity serial number Issue 02 (2024-06-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-3.68k-lb0 Sun2000-4k-lb0 Sun2000-4.6k-lb0 Sun2000-5k-lb0 Sun2000-6k-lb0

Huawei SUN2000-3K-LB0 User Manual

Quick Links

Troubleshooting

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Huawei SUN2000-3K-LB0

Summary of Contents for Huawei SUN2000-3K-LB0

This manual is also suitable for:

Table of Contents