Huawei SUN2000-12KTL-M5 Series User Manual

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SUN2000-(12KTL-25KTL)-M5 Series

User Manual

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2024-05-14

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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Page 1 SUN2000-(12KTL-25KTL)-M5 Series User Manual Issue Date 2024-05-14 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 low level of risk which, if not avoided, could result in minor or moderate injury. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4 5.3 Installing DC Input Power Cables. Issue 07 (2023-11-02) Updated 5.2 Connecting a PE Cable. Issue 06 (2023-09-06) Updated A Grid Codes. Issue 05 (2023-07-31) Updated A Grid Codes. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5 Control. Updated Troubleshooting. Updated 10.1 SUN2000-(15KTL-25KTL)-ZHM5 Technical Specifications. Updated 10.2 SUN2000-(12KTL-25KTL)-M5 Technical Specifications. Updated E Rapid Shutdown. Issue 01 (2022-06-15) This issue is used for first office application (FOA). Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6: Table Of Contents
5.3 Installing DC Input Power Cables............................ 38 5.4 Installing AC Output Power Cables and Signal Cables.................... 42 5.5 (Optional) Installing the Smart Dongle and Anti-theft Components..............46 6 Commissioning........................47 6.1 Check Before Power-On..............................47 Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 B Device Commissioning......................93 C Resetting a Password......................95 D Locating Insulation Resistance Faults................96 E Rapid Shutdown........................100 F NS Protection........................102 G Preconfigured Certificate Disclaimer................103 H Acronym and Abbreviation....................104 Issue 10 (2024-05-14) 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10 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 10 (2024-05-14) 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 If the equipment has multiple inputs, disconnect all the inputs before operating the equipment. ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13 ● 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 10 (2024-05-14) 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 10 (2024-05-14) 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 10 (2024-05-14) 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 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 10 (2024-05-14) 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20: Overview
This document involves the following product models: ● SUN2000-12KTL-M5 ● SUN2000-15KTL-M5 ● SUN2000-17KTL-M5 ● SUN2000-20KTL-M5 ● SUN2000-25KTL-M5 ● SUN2000-15KTL-ZHM5 ● SUN2000-17KTL-ZHM5 ● SUN2000-20KTL-ZHM5 ● SUN2000-25KTL-ZHM5 Figure 2-1 Model description (SUN2000-15KTL-ZHM5 is used as an example) Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21 ● In a TT power grid, the N-PE voltage should be lower than 30 V. ● In an IT power grid, you need to set isolation settings to input not grounded, with a transformer. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 ● The MPPT voltage must be greater than the lower threshold of the full-load MPPT range specified in the inverter technical data sheet. Otherwise, the inverter will be derated, causing the system yield loss. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23: Appearance
Note [1]: For models used in Australia, the DC switch locking screw needs to be installed according to the local standard to secure the DC switch (DC SWITCH) and prevent incorrect startup. The DC switch locking screw is delivered with the device. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24 Blinking green at long intervals (on for 1s The mobile phone is connected to and then off for 1s) the SUN2000. There is no communication. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25: Label Description
Scan the QR code to inverter Wi-Fi connection connect to the SUN2000 inverter Wi-Fi. 2.4 Working Principles 2.4.1 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26 ● 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27: Circuit Diagram
PV strings through two maximum power point tracking (MPPT) circuits. It also converts DC power into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-6 Conceptual diagram Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28: Inverter Storage
Do not store inverters for more than two years. If inverters have been stored for two years or longer, they must be checked and tested by professionals before being put into use. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 If an inverter has not been running for six months or longer after being mounted, it may have failed and must be checked and tested by professionals before being put into operation. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Tools
Rubber mallet Utility knife Model: PV-MS-HZ Open-end Wrench; manufacturer: Staubli Crimping tool Cable cutter Multimeter Vacuum cleaner Model: PV- DC voltage CZM-22100/19100; measurement range ≥ 1100 V DC manufacturer: Staubli Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Determining The Installation Position
Do not install the inverter in noise-sensitive areas. ● Do not install the inverter in areas with flammable or explosive materials. ● Do not install the inverter in a place within children's reach. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33: Clearance Requirements
Do not install the inverter at forward tilted, excessive backward tilted, side tilted, horizontal, or upside down positions. Figure 4-1 Installation angle Installation Clearances ● Reserve enough clearances around the inverter to ensure sufficient space for installation and heat dissipation. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Moving An Inverter
Step 1 Two persons are required to move the inverter with one person on both sides. Lift the inverter from the packing case and move it to the specified installation position. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35: Installing An Inverter
● For support-mounting, prepare M6 stainless bolt assemblies (including flat washers, spring washers, and M6 bolts) with appropriate lengths as well as corresponding flat washers and nuts based on the support specifications. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36 (2) Nut (3) Spring washer (4) Flat washer (5) Expansion sleeve Procedure Step 1 Install the mounting bracket. Step 2 Mount the inverter on the mounting bracket and install screws. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Optional) Installing A Junction Box
Step 1 Align the pin holes at both ends of the junction box with the positioning pins on the inverter enclosure to ensure that the screw holes on the junction box are aligned. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 SUN2000-(12KTL-25KTL)-M5 Series User Manual 4 Installation Figure 4-9 Aligning positioning pins Step 2 Install the junction box. Figure 4-10 Installing a junction box ----End Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39: Electrical Connections
SUN2000-(12KTL-25KTL)-M5 Series User Manual 5 Electrical Connections Electrical Connections 5.1 Preparing Cables Figure 5-1 SUN2000 cable connections (Components in the dashed boxes are optional.) Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40 Supported models: Purchased from Smart Dongle the Company ● WLAN-FE Smart Dongle: SDongleA-05 ● 4G Smart Dongle: SDongleA-03, SDongleB-06 Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 15KTL–25KTL: 10–16 DC input power Common 5.5–9 mm 4–6 mm cable outdoor PV cable (Optional) Two-core 4–11 mm 0.2–1 mm RS485 outdoor (recommended: 0.5 communications shielded cable twisted pair cable Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 ● Wrap the wire crimping area with heat shrink tubing or insulation tape. The heat shrink tubing is used as an example. ● Use a heat gun carefully to avoid heat damage to the equipment. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Installing Dc Input Power Cables
● If no PV string connects to a DC input terminal of the inverter, do not remove the watertight cap from the DC input terminals. Otherwise, the protection level of the inverter will be affected. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46 ● PV modules and optimizers in the PV strings connecting to the same MPPT must be of the same model and quantity. Terminal Description Figure 5-4 DC input terminals Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47 Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The resulting device damage is not covered under any warranty. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 To remove the positive and negative connectors from the inverter, insert an open- end wrench into the bayonet and press the wrench with force. Then remove the DC connectors with caution. Figure 5-6 Removing a DC Connector Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49: Installing Ac Output Power Cables And Signal Cables
AC switches, the rated residual operating current of the device must be greater than or equal to the number of inverters x 300 mA. ● The AC switch cannot be a knife switch. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50 Dry contact for grid scheduling DIN2 DIN3 DIN4 DIN5 Rapid shutdown signal Used for the rapid shutdown DI signal or connecting to the signal cable of an NS protection device Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51 ● The OT terminal size must match the cross-sectional area of the AC output power cable and the M5 screw specifications. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52 Step 2 Install AC output power cables and signal cables. (The following uses the RS485 signal cables as an example. For details about other signal cables, see the communications port pin definitions.) Figure 5-10 Installing AC output power cables and signal cables Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Optional) Installing The Smart Dongle And Anti-Theft Components
Smart Dongle Quick Guide . Step 1 Install the Smart Dongle. For details, see the Step 2 Install the anti-theft components. Figure 5-13 Installing the Smart Dongle anti-theft components ----End Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Commissioning
The DC SWITCH and all the switches connected to the inverter are set to OFF. Cable connections The AC output power cable, DC input power cable, and signal cable are connected correctly, securely, and reliably. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Powering On The System
Step 6 Observe the LED indicators to check the status of the inverter. Table 6-2 Indicator description Category Status Description Running LED1 LED2 indication Steady Steady green The inverter is operating green in grid-tied mode. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56 Blinking green slowly (on for 1s and Mobile phone access off for 1s) No communication Device LED1 LED2 LED3 – replacement indicator Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57 The parameters for for 0.2s and off connecting to the router are for 0.2s) to be set. Steady on Abnorma The Smart Dongle is faulty and needs to be replaced. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58 The indicator is Abnorma If the duration is longer on for 0.1s and than 1 minute, the 4G off for 1.9s. parameter settings are incorrect. Re-configure the parameters. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 Check whether the tariff and mobile data plan of the SIM card are adequate. If not, ensure sufficient balance in the SIM card or purchase a data package. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60 Smart Dongle. – Connect the Smart Dongle to another inverter. Check whether the Smart Dongle is faulty or the USB port of the inverter is faulty. ----End Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61: Man-Machine Interactions
Method 1: Access https://solar.huawei.com using the mobile phone browser and download the latest installation package. Figure 7-1 Download Mode ● Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation package. ● Method 3: Scan the following QR code and download the latest installation package.
Page 62: Optional) Registering An Installer Account
To create multiple installer accounts for a company, log in to the FusionSolar App and tap Add User to create an installer account. Figure 7-4 Creating multiple installer accounts for the same company Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63: Creating A Pv Plant And A User
Log in to the FusionSolar app, choose Device Commissioning > Maintenance > Optimizer disconnection detection, tap the detection button to detect the optimizer disconnection, and rectify the fault based on the detection result. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Parameters Settings
Limits or reduces the output power of the PV power system to ensure that the output power is within the power deviation limit. Procedure Step 1 On the home screen, choose Power adjustment > Grid-tied point control. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 Power control Specifies the dead zone for hysteresis adjusting the SUN2000 output power. If the power fluctuation is within the power control hysteresis, the power is not adjusted. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66 (kW) SmartLogger. ● If there is only one inverter, set this parameter to Inverter. Limitation mode Total power indicates export limitation of the total power at the grid-tied point. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 Specifies the time for disconnection determining the detection time communication disconnection between the inverter and the Dongle. This parameter is displayed when Communication disconnection fail-safe is set to Enable. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68 Dongle does not detect any meter data or the communication between the Smart Dongle and the inverter is disconnected, the Smart Dongle delivers the derating value of the inverter active power by percentage. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 Upper feed-in power threshold for ● The default value is 0. This inverter shutdown (kW) parameter specifies the power threshold of the grid-connection point for triggering inverter shutdown. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70: Apparent Power Control On The Inverter Output Side
----End 7.2.1.2 Apparent Power Control on the Inverter Output Side On the home screen, tap Settings > Power adjustment to set inverter parameters. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71: 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 72 User Manual 7 Man-Machine Interactions 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 73 Switch to the owner account with PV plant management rights. On the home page, click the PV plant name to go to the PV plant page, and click OK as prompted to clear the alarm. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: Maintenance
Step 1 Send a shutdown command on the app. Step 2 Turn off the AC switch between the inverter and the power grid. Step 3 Set DC SWITCH to OFF. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75: Routine Maintenance
Remove foreign abnormal noise during operation. objects from the fan. If the abnormal noise persists, replace the fan. For details, see Replacing a Fan. Once every 6 to 12 months Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76: Troubleshooting
● When replacing a fan, use insulated tools and wear PPE. Procedure Step 1 Remove the inverter from the mounting bracket. Step 2 Remove the fan cover, disconnect fan cables, and remove the faulty fan. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77 SUN2000-(12KTL-25KTL)-M5 Series User Manual 8 Maintenance Figure 8-1 Removing the faulty fan Step 3 Install a new fan, connect and bind the cables, and install the fan cover. ----End Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78: Handling The Inverter
9.3 Disposing of the SUN2000 If the SUN2000 service life expires, dispose of it according to the local disposal rules for electrical equipment waste. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79: Technical Specifications
25500 W 30000 W 37500 W d maximum input DC power Maximum 1100 V input voltage Maximum 20 A (one PV string)/30 A (one MPPT) input current per MPPT Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 Maximum 16500 W 18700 W 22000 W 27500 W active power (cosφ = 1) Rated output 220 V/380 V, 3W/N+PE voltage 230 V/400 V, 3W/N+PE 239.6 V/415 V, 3W/N+PE Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 AC THDI Protection Item SUN2000-15 SUN2000-17 SUN2000-20 SUN2000-25 KTL-ZHM5 KTL-ZHM5 KTL-ZHM5 KTL-ZHM5 Overvoltage PV II/AC III category Input DC Supported switch Anti-islanding Supported protection Output Supported overcurrent protection Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82 SUN2000-25 KTL-ZHM5 KTL-ZHM5 KTL-ZHM5 KTL-ZHM5 Display LED indicators; WLAN+app WLAN/FE Supported Dongle 4G Dongle Supported RS485 Supported communicatio Built-in WLAN Supported DC MBUS Supported AFCI Supported PID recovery Supported Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83 Cooling mode Smart air cooling Maximum 4000 m (derated when the altitude is greater than 2000 m) operating altitude Storage –40°C to +70°C temperature IP rating IP66 Topology Transformerless Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 ● Supports LTE-TDD: B34/B38/B39/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. SDongleB-06-CN (WiFi): 2400– 2483.5 MHz SDongleB-06-CN (4G): ● Supports LTE-FDD: B1/B3/B5/B8. ● Supports LTE-TDD: B34/B38/B39/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85 SDongleB-06-CN (WiFi): WLAN 802.11b/g/n SDongleB-06-CN (4G): ● Supports LTE-FDD (with receive diversity): B1/B3/B5/B8. ● Supports LTE-TDD (with receive diversity): B34/B38/B39/B40/B41. ● Supports GSM: 900 MHz/1800 MHz. ● Supports digital audio. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86 ● Supports GPRS multislot class ● Coding schemes: CS-1, CS-2, CS-3, and CS-4 ● Maximum downlink rate: 85.6 kbit/s; maximum uplink rate: 85.6 kbit/s EDGE: ● Supports EDGE multislot class Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87: Sun2000-(12Ktl-25Ktl)-M5 Technical Specifications
SDongleB-06-CN (WiFi): ≤ 20 dBm EIRP 10.2 SUN2000-(12KTL-25KTL)-M5 Technical Specifications Efficiency Item SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- 12KTL-M5 15KTL-M5 17KTL-M5 20KTL-M5 25KTL-M5 Maximum 98.4% 98.4% 98.4% 98.4% 98.4% efficiency Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88 MPPT 200–1000 V voltage range Full-load 370–800 V 410–800 V 440–800 V 480–800 V 530–800 V MPPT voltage range Rated 600 V input voltage Maximum number of inputs Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 25.2 A/380 28.6 A/380 33.6 A/380 42.0 A/380 output current 19.1 A/400 23.9 A/400 27.1 A/400 31.9 A/400 39.9 A/400 18.5 A/415 23.1 A/415 26.1 A/415 30.8 A/415 38.5 A/415 Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90 Supported switch Anti- Supported islanding protection Output Supported overcurrent protection Input Supported reverse connection protection DC surge TYPE II protection AC surge CLASS II protection Insulation Supported resistance detection Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91 15KTL-M5 17KTL-M5 20KTL-M5 25KTL-M5 Dimensions 460 mm x 546 mm x 228 mm (H x W x Net weight 21 kg Operating –25°C to +60°C temperatur Relative 0–100% humidity Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92 HSUPA/HSPA+: B1/B8. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. SDongleB-06-EU (WiFi): 2400– 2483.5 MHz SDongleB-06-EU (4G): ● Supports LTE-FDD: B1/B3/B5/B8. ● Supports LTE-TDD: B7/B20/B28/B38/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 SDongleB-06-EU (WiFi): WLAN 802.11b/g/n SDongleB-06-EU (4G): ● Supports LTE FDD (with receive diversity): B1/B3/B5/B8. ● Supports LTE-TDD (with receive diversity): B7/B20/B28/B38/B40/B41. ● Supports GSM: 900 MHz/1800 MHz. ● Supports digital audio. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94 ● Supports GPRS multislot class ● Coding schemes: CS-1, CS-2, CS-3, and CS-4 ● Maximum downlink rate: 85.6 kbit/s; maximum uplink rate: 85.6 kbit/s EDGE: ● Supports EDGE multislot class Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 WCDMA frequency band ● Class 3 (23 dBm±2 dB), LTE- FDD frequency band ● Class 3 (23 dBm±2 dB), LTE- TDD frequency band SDongleB-06-EU (WiFi): ≤ 20 dBm EIRP Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96: A Grid Codes
Suppo Suppo Suppo Power low- orted rted rted rted rted voltage power grid OMAN Oman low- Supp Suppo Suppo Suppo Suppo voltage orted rted rted rted rted power grid Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97 Custom (60 Reserved Supp Suppo Suppo Suppo Suppo orted rted rted rted rted TAI-PEA Thailand Supp Suppo Suppo Suppo Suppo grid- orted rted rted rted rted connection standard Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98 Suppo Suppo Suppo Suppo voltage orted rted rted rted rted power grid DANMARK- Denmark Supp Suppo Suppo Suppo Suppo EN50549- low-voltage orted rted rted rted rted DK1-LV230 power grid Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 Spain power Supp Suppo Suppo Suppo Suppo grid orted rted rted rted rted CEI0-21 Italy power Supp Suppo Suppo Suppo Suppo grid orted rted rted rted rted Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100: B Device Commissioning
Device Commissioning Step 1 Access Device Commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Figure B-2 Method 2: after login (connected to the Internet) Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101 ● When you access the Device Commissioning screen of the inverter for the first time, you need to manually set the login password because the inverter does not have an initial login password. ----End Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102: C Resetting A Password
Step 6 Set router and management system parameters to implement remote management. ----End NO TICE You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: D Locating Insulation Resistance Faults
Low insulation resistance alarm on the FusionSolar app. Log in to the FusionSolar app, choose Alarm > Active alarm, select Low insulation resistance to enter the Alarm details screen. Figure D-1 Alarm details Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 Inverter ON/OFF on the home screen, and send a startup command. Step 3 Choose Alarm on the home screen, enter the Active alarm screen, and check whether a Low insulation resistance alarm is reported. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 Step 7 Determine the position of the ground insulation fault: ● Disconnect the possible faulty PV module from the optimizer. Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 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 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107: E Rapid Shutdown
Turn off the switch to trigger a rapid shutdown. The distance between the switch and the furthest inverter must be less than or equal to 10 Figure E-1 Connecting cables to a rapid shutdown switch Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 Method 4: If AFCI is enabled, the inverter automatically performs arc fault detection and triggers a rapid shutdown when AFCI lock protection is implemented. Figure E-2 Methods of triggering a rapid shutdown Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: F Ns Protection
Settings > Feature parameters > Dry contact function, and set Dry contact function to NS protection. Figure F-1 Connecting cascaded inverters to the NS protection switch Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: G Preconfigured Certificate Disclaimer
Preconfigured Huawei-issued certificates are used only in the deployment phase, for establishing initial security channels between devices and the customer's network. Huawei does not promise or guarantee the security of preconfigured certificates. The customer shall bear consequences of all security risks and security incidents involved in using preconfigured Huawei-issued certificates as service certificates.
Page 111: H Acronym And Abbreviation
User Manual H Acronym and Abbreviation Acronym and Abbreviation AFCI arc-fault circuit interrupter light emitting diode maximum power point MPPT maximum power point tracking protective earthing potential induced degradation photovoltaic Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd.

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