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Huawei PowerCube 5000 User Manual

Huawei PowerCube 5000 User Manual

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PowerCube 5000
User Manual (SmartLi 100Ah)
Issue
02
Date
2020-03-17
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei PowerCube 5000

  • Page 1 PowerCube 5000 User Manual (SmartLi 100Ah) Issue Date 2020-03-17 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    User Manual (SmartLi 100Ah) About This Document About This Document Purpose This document describes PowerCube 5000 (SmartLi 100 Ah) solution in terms of its overview, installation, commissioning, routine maintenance, troubleshooting, troubleshooting methods of common components, and parts replacement. Intended Audience This document is intended for: ...
  • Page 4  Updated the monitoring description.  Updated the description about certain cable connections.  Added the description about emergency power-off (EPO). Issue 01 (2019-10-30) This issue is the first official release. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    2.4.4 Battery Control Unit (BCU) ............................ 44 2.5 Isolation Transformer ..............................48 2.5.1 Isolation Transformer ITC80D ..........................48 2.5.2 Isolation Transformer ITC120D ..........................49 2.5.3 Isolation Transformer ITC200D ..........................51 2.5.4 Isolation Transformer ITC400D ..........................52 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 5.2.3 Powering On the ICC Cabinet Using a Backup DG ....................98 5.3 Setting Parameters for the ICC Cabinet ........................99 5.4 Setting Parameters for the Lithium Battery Cabinet ....................102 5.5 Powering On Loads ..............................103 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.1.5.6 Replacing an MUS01C ............................137 9.1.5.7 Replacing an MDU ............................. 139 9.2 Parts Replacement for the Lithium Battery Cabinet ....................141 9.2.1 Replacing an ESM ..............................141 9.2.2 Replacing a BCU ..............................141 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 10.3 Installing a Dry Contact Signal Cable ........................146 11 Technical Specifications ......................148 A Alarm List ..........................151 B Alarm List for the Lithium Battery Cabinet ................ 161 C EMC ............................165 D Acronyms and Abbreviations....................167 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
  • Page 10  Keep irrelevant people away from the equipment. Only operators are allowed to access the equipment.  Use insulated tools or tools with insulated handles, as shown in the following figure. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 11  To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Personnel Requirements

    Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
  • Page 13 When selecting, connecting, and routing cables, follow local safety regulations and rules. The static electricity generated by human bodies may damage the electrostatic-sensitive components on boards, for example, the large-scale integrated (LSI) circuits. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Installation Environment Requirements

     Ensure that the equipment room provides good heat insulation, and the walls and floor are dampproof.  Install a rat guard at the door of the equipment room. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Mechanical Safety

    Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing object or wall.  Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as shown in the following figure. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Do not climb higher than the fourth rung of the ladder from the top.  Ensure that your body's center of gravity does not shift outside the legs of the ladder. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Metal shavings from drilling may short-circuit boards inside the equipment.  Obtain the consent from the customer, subcontractor, and Huawei before drilling.  Wear goggles and protective gloves when drilling holes. ...

  • Page 18: Battery Safety

    The site must be equipped with qualified fire extinguishing facilities, such as firefighting sands and powder fire extinguishers. To ensure battery safety and battery management accuracy, use batteries provided with the UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not provided by Huawei. Battery Installation Before installing batteries, observe the following safety precautions: ...
  • Page 19 Electrolyte overflow may damage the equipment. It will corrode metal parts and boards, and ultimately damage the boards.  If the electrolyte overflows, follow the instructions of the battery manufacturer or neutralize the electrolyte by using sodium bicarbonate (NaHCO ) or sodium carbonate Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 Use batteries within the allowed temperature range; otherwise, the battery performance and safety will be compromised.  Do not throw a lithium battery in fire.  When maintenance is complete, return the waste lithium battery to the maintenance office. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Products

    Products 2.1 Overview The PowerCube 5000 system is a high-power solar power system developed for areas where grid power is unavailable. It features efficient energy yield, reliable power supply, and intelligent operation and maintenance (O&M). As a comprehensive and systematic solution, this system uses modular design and provides intelligent monitoring.

  • Page 22: Working Mode

    The PV input is supplied with DC voltage through the MPPT, and then the inverter converts the DC voltage into AC voltage output. In this case, the bidirectional DC-DC unit works to provide charging energy for the battery. Figure 2-3 Working mode of the PV inverter Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 DG input supplies power to loads through the bypass module. Figure 2-5 DG working mode 1  The DG input supplies power to loads through the bypass module, and charges the battery through the reverse PFC and bidirectional DC-DC circuit. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 PowerCube 5000 User Manual (SmartLi 100Ah) 2 Products Figure 2-6 DG working mode 2 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Icc Cabinet Sun2000-150Ktl-S0

    (9) AC input port switch circuit breaker (10) Positive terminal block (11) Positive PV input port (12) Ground bar for batteries (13) EPO button (14) Monitor screen (15) AC output switch Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Power Module (Hsu)

    Figure 2-8 Appearance (1) Positioning lock (2) Power (3) Alarm indicator indicator (4) Fault indicator (5) Ready switch (6) Inverter output port and signal port (7) PV input port and battery port Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Bypass Module (Bps)

    336–800 V DC PV input voltage 200–980 V DC PV input power Max.: 33 kW 2.3.2 Bypass Module (BPS) The BPS supplies power when the power from the DG is in use. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 CPLD software is being upgraded. Fault indicator Steady on A critical alarm is generated for the bypass. There is no critical alarm for the bypass, or the CPLD software is being upgraded. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Monitoring Unit

    (2) Space for the communications (3) Space for the DG module (ECM) expansion module NIM01C3 interface module GIM01C (4) Monitoring (5) User interface module UIM02C (6) Monitoring interface module SMU02S module MUS01C Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Smu02S

    No minor or warning alarm is generated. indicator Steady on A minor or warning alarm is generated. Major alarm No critical or major alarm is generated. indicator Steady on A critical or major alarm is generated. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Table 2-7 Communications port description Communications Port Communications Communications Protocol Parameter 10/100 M autonegotiation HTTPS, NetEco protocol, SNMP, and TCP-Modbus protocol RS485/RS232 Baud rate: 1200 bit/s, Master/slave protocol, YDN 2400 bit/s, 4800 bit/s, Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 4, 5, 7 and 8 Table 2-9 RS485/RS232 port pin definitions Signal Description Transmits data over RS485. Receives data over RS485. RX232 Receives data over RS232. TX232 Transmits data over RS232. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Uim02C

    CAN high level signal CANL CAN low level signal 2.3.3.2 UIM02C Panel Figure 2-13 Panel (1) Communications port (2) Dry contact output ports (3) Dry contact input ports (4) Sensor ports Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Dry contact output 6 ALM7 Dry contact output 7 ALM8 Dry contact output 8 Communications RS485 port Communications Port Table 2-12 COM port description Communications Communications Communications Purpose Port Parameter Protocol Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 The COM port is protected by a security mechanism. Figure 2-14 Pins in the COM port Table 2-13 COM port pin definitions Signal Remarks Receives data over RS485. Transmits data over RS485. PGND Protective ground 3, 7, 8 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Table 2-14 UIM02C pin definitions Silk Screen Pins TEM-HUM 12 V ENV_TEMP 12 V ENV_HUM WATER 12 V WATER TEMP1 TEMP1 TEMP2 TEMP2 GATE GATE+ GATE- SMOKE SMOKE 12 V BTEMP BTEMP Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Nim01C3

    0.1s, on for 0.1s and then off for 1.7s) connected. Alarm No alarm is generated. indicator Steady on An alarm is generated. Green The NIM01C3 is not running because it indicator is faulty or has no DC input. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 COM4 port Baud rate: 1200 bit/s, 2400 bit/s, Supports Modbus protocols. 4800 bit/s, 9600 bit/s, 14400 bit/s, 19200 bit/s, 115200 bit/s Figure 2-17 Pins in the COM1, COM2, and COM3 ports Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Grounded. CANH CAN high level signal. CANL CAN low level signal. Table 2-19 Description for the COM4 port pins Silk Screen Signal Description RS485+ RS485 data + RS485- RS485 data - Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Gim01C

    ALM indicator Reserve Ports Table 2-21 Port description Port Type Silk Screen Description Remarks DG control DG1_CTL DO normally closed Controls DG port port startup and Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Energy Monitoring Module Ecu01A

    The energy monitoring module ECM (panel silk screen: ECU01A) controls consistency of AC output voltage, frequency, and amplitude between HSUs. Figure 2-19 Panel (1) BSC port (2) PARALLEL port (3) Running indicator Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 Fault No critical or major alarm is generated. indicator Steady on A critical or major alarm is generated. Ports Table 2-23 Port description Silk Screen Description Reserved PARALLEL Inter-cabinet cascading port Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Monitoring Interface Module Mus01C

    Dry contact input 6 EPO detection When NO and 12 V close, EPO is triggered. port When NO and 12 V open, EPO is triggered. Communications CAN_IN Connects to the SMU. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Baud rate: 9600 bit/s Modbus protocol Figure 2-21 Pins in a communications port Table 2-26 CAN_IN port pin definitions Signal Description CANH CAN bus high level CANL CAN bus low level 1–6 Reserved Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 3–6 Reserved Table 2-29 COM_OUT port pin definitions Signal Description RS485+ RS485 data + RS485 data – RS485- Power supply RS485+ RS485 data + RS485 data – RS485- Reserved Reserved Ground Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Monitoring Display Unit (Mdu)

    The ICC cabinet has generated a major or minor alarm. Green The ICC cabinet is running properly or has generated a warning. The MDU is faulty or the communications cable (with 12 V power supply) is not connected. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Smart Lithium Battery Cabinet (Smartli)

    (BCU), and a system battery control unit (SBCU) (in the master cabinet). A single lithium battery cabinet supports 8–14 ESMs. The SmartLi provides an energy storage solution for the microgrid system. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Batteries are powered off or hibernating. Blinking Frequency 0.5 Hz: standby slowly Blinking fast Frequency 2 Hz: communication failure A fault or major alarm is generated. No fault or major alarm is generated. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Model Description

    2.4.2 Energy Storage Module (ESM) The ESM is an energy storage unit composed of lithium-ion batteries. It features better charge and discharge performance, longer service life, and less self-discharge loss than ordinary batteries. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Blinking at 0.2 The SmartLi is faulty or in standby mode. Blinking at 0.5 The SmartLi is being charged. Blinking at 4 Hz Failed to locate the physical location. The BMU is upgrading. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 51: System Battery Control Unit (Sbcu)

    The SmartLi has generated a critical alarm, and indicator the buzzer buzzes. Yellow The SmartLi has generated a minor alarm. Green The SmartLi is running properly or has generated a warning. The SBCU is powered off. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Battery Control Unit (Bcu)

    The BCU generates alarms for cells and ESMs in the lithium battery cabinet, protects them against faults. It also controls the lithium battery cabinet to actively balance charge and discharge and to join or exit the parallel system. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 MDU IN MDU port BUS TEMP Copper bar temperature monitoring port UPS 485 Reserved UPS RS485 communications port A/C 485 Reserved air conditioner communications port PLC IN Reserved PLC communications port Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Table 2-39 Indicator description Silk Name Colo Status Description Screen Running Green Steady on Communication is normal. indicator The module is shut down or hibernating. Blinking Frequency 0.5 Hz: Standby slowly Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 No fault or critical alarm is generated. Charge Green Steady on In charge mode indicator In open-circuited state or discharge mode DCHG Discharge Green Steady on In discharge mode indicator In open-circuited state or charge mode Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Isolation Transformer

    (2) Alarm cable port (3) Output disconnector (4) Ground bar (5) N input bar (6) SPD fuses (7) N output bar (8) AC input L bar Table 2-40 Specifications Item Specifications Capacity 80 kVA Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Isolation Transformer Itc120D

    Figure 2-32 Appearance (1) AC SPD (2) Alarm cable port (3) Output disconnector (4) Ground bar (5) N input bar (6) SPD fuses (7) N output bar (8) AC input L bar Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Capacity 120 kVA Application scenario 3 modules, 90 kW Voltage 380 V/400 V/415 V Dimensions (H x W x D) 2000 mm x 800 mm x 850 mm Installation mode Floor-mounted Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Isolation Transformer Itc200D

    (6) SPD fuses (7) N output bar (8) AC input L bar Table 2-42 Specifications Item Specifications Capacity 200 kVA Application scenario 5 modules, 150 kW Voltage 380 V/400 V/415 V Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Isolation Transformer Itc400D

    Figure 2-34 Appearance (1) AC SPD (2) Output disconnector (3) Alarm cable port (4) Ground bar (5) N input bar (6) SPD fuses (7) N output bar (8) AC input L bar Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Smart Eth Gateway

    2-pin Phoenix terminal: 9–60 V DC FE port Five FE ports, using RJ45 terminals with indicators, 10/100M communication rate Table 2-45 Indicator description Item Color Status Meaning Green The power input is normal. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Combiner Box

    Voltage 1000 V DC Current Rated 400 A, max. 500 A Dimensions (H x W x D) 800 mm x 300 mm x 600 mm Installation mode Wall-mounted IP rating IP21 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Installation

    PE wire 50 mm 120 mm AC output power Live wire 300 A 120 mm 185 mm cable Neutral 300 A 120 mm 185 mm wire PE wire 50 mm 120 mm Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Tools And Instruments

    Table 3-4 Tools and meters Tools and Meters Electric pallet truck Manual pallet truck Ladder Rubber mallet Hammer drill and Hand-held electric Alloy hole saw Heat gun drill bit Φ16 drill Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 Protective gloves Insulated gloves Insulation protective discharge (ESD) shoes gloves Torque screwdriver Cable cutter Brush Flat-head screwdriver (2–5 mm) Phillips screwdriver Insulated torque Heat shrink tubing Insulated adjustable wrench wrench (M3/M4/M5/M6/M (M6/M8/M12/M16) Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Transportation And Unpacking

    Keep the photos for future reference. ----End 3.2 Installing the ICC Cabinet Step 1 Mark the position of the cabinet based on the delivered marking-off template. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 User Manual (SmartLi 100Ah) 3 Installation Figure 3-1 Marking mounting holes (unit: mm) Step 2 Drill holes and install expansion sleeves. Step 3 Secure the cabinet. Figure 3-2 Securing the cabinet Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Figure 3-3 Installing connecting kits Step 5 Remove the support of the waterproof plate, install the support on the top of the cabinet, and then install the waterproof plate. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Installing An Isolation Transformer

    Step 1 Mark the position of the cabinet based on the delivered marking-off template. Step 2 Remove the blocking piece from the mounting hole of the isolation transformer base. Step 3 Drill holes and install expansion sleeves. Step 4 Install the isolation transformer. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Step 5 Remove the support of the waterproof plate, install the support on the top of the cabinet, and then install the waterproof plate. Figure 3-6 Installing the waterproof panel on the top of the cabinet Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Installing A Pe Cable Between The Icc Cabinet And The Isolation Transformer

    Ensure that the ground cable is installed securely. Inappropriate grounding may cause device damage and personal injury. Figure 3-7 Installing a PE cable for a single ICC cabinet (1) Site ground bar Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Installing The Smartli

    PowerCube 5000 User Manual (SmartLi 100Ah) 3 Installation Figure 3-8 Installing PE cables for two ICC cabinets (1) Site ground bar ----End 3.5 Installing the SmartLi 3.5.1 Installing a Cabinet Context Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 2 Drill holes and install expansion sleeves. Step 3 Use a pallet truck to move the cabinet to the installation position. Step 4 Use M12x60 expansion bolts to secure the cabinet to the floor. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Step 5 Install anchor baffle plates. Figure 3-11 Installing anchor baffle plates Step 6 (Optional) When multiple lithium battery cabinets are combined, install connecting kits on the top of adjacent cabinets. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Connecting A Pe Cable

    Figure 3-12. ----End 3.5.2 Connecting a PE Cable Procedure Step 1 Check that the BCU power switch is OFF, and remove the cover from the PDU. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Installing Esms

    User Manual (SmartLi 100Ah) 3 Installation Figure 3-13 Removing the PDU cover Step 2 Connect a PE cable. Figure 3-14 Connecting a PE cable (1) Site ground bar ----End 3.5.3 Installing ESMs Context Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Step 1 Remove filler panels from the cabinet based on the actual number of ESMs. Figure 3-15 Removing a filler panel Step 2 To facilitate battery installation, install the auxiliary support on the cabinet first. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 ESMs in the right cabinet is one ESM greater than or equal to the cumulative height of ESMs in the left cabinet. Figure 3-17 ESM layout (1) ESM layout (even number) (2) ESM layout (odd number) Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Step 4 Install communications cables for the batteries. Figure 3-19 Installing communications cables for the batteries Step 5 Remove the terminal cover from the ESMs. Step 6 Install power cables for the ESM. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Installing An Ip21 Component

    The silkscreens "front" and "back" are displayed on the surface of the IP21 component. Note the directions during installation.  Select the mounting holes for leveling feet based on the cabinet width onsite. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Optional) Installing A Water Sensor

    Step 1 Install a water sensor at the bottom left of the cabinet and secure it with a cable tie. Step 2 Connect the signal cable of the water sensor to the WATER terminal on the BCU. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Optional) Installing A Combiner Box

    3.6 (Optional) Installing a Combiner Box Prerequisites A combiner box is provided. Procedure Step 1 Determine the position for installing a combiner box on the wall based on the hole dimensions diagram. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Installing Cables

    Step 3 Secure the combiner box to the wall using expansion bolts. ----End 3.7 Installing Cables Before connecting cables, check that the screws on the cabinet are tightened and marked correctly. 3.7.1 Installing a PV Input Power Cable Prerequisites Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Installing An Ac Input Power Cable

    Step 2 Cover a PVC corrugated pipe over the cable part outside the cabinet and secure the PVC corrugated pipe to the cable hole. ----End 3.7.2 Installing an AC Input Power Cable Prerequisites AC input power cables need to be installed when a backup DG is available. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 Step 1 Prepare a cable of suitable length and install cord end terminals or OT terminals on both ends of the cable. Step 2 Install an AC input power cable. Figure 3-26 Installing an AC input power cables for a DG (1) DG Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Installing Signal Cables Between Lithium Battery Cabinets

    Step 4 Remove the existing cable from EPO2 in lithium battery cabinet 3, and connect EPO2 in lithium battery cabinet 3 to the EPO button contact in lithium battery cabinet 1 using a cable available in the fitting bag. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 You are advised to arrange the master and slave cabinets from left to right to ensure that the cabinet numbers are consistent with those on the page of the monitoring system. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Installing Cables Between The Lithium Battery Cabinet And The Icc Cabinet

    Figure 3-30 Connecting a signal cable Step 3 Connect battery cables between the ICC cabinet and the lithium battery cabinet.  Connecting a single lithium battery cabinet to the ICC cabinet Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Step 4 Lay out the cables based on the instructions, and bind them using cable ties. Step 5 Cover a PVC corrugated pipe over the cable part outside the cabinet and secure the PVC corrugated pipe to the cable outlet. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Installing Cables Between The Icc Cabinet And The Isolation Transformer

    In this example, alarm cables are installed for an 80 kVA isolation transformer. Step 2 Install an AC power cable between the ICC cabinet and the isolation transformer. Do not ground the AC input neutral wire of the isolation transformer. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Installing An Ac Output Cable For The Isolation Transformer

    Step 1 Secure one end of the AC output power cables to the neutral wire and live wire screws in the isolation transformer. Step 2 Secure the other end of the AC output power cable to the corresponding port. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Installing Control Cables Between Two Icc Cabinets

    ----End 3.7.7 Installing Control Cables Between Two ICC Cabinets Prerequisites If two ICC cabinets are deployed, perform the following steps to install cables. Procedure Step 1 Install communications cables between ECMs. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Step 2 Install a communications cable between the smart ETH gateways in the two ICC cabinets. Figure 3-38 Installing a communications cable between smart ETH gateways Step 3 Install the EPO control cable. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Figure 3-40 Removing EPO cables from the ICC cabinet Connect the EPO auxiliary contacts and dry contacts of ICC cabinets 1 and 2 using the cables in the fitting bag. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Installation Verification

    Installation and The cabinets are placed in accordance with the design drawing. securing The bases are secured. Arrangement of The adjacent cabinets are neatly arranged and secured with connecting plates. combined cabinets Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 2. There is no foreign matter on the copper bar terminals. 3. There is no foreign matter around the switch terminals. 4. There is no foreign matter on the bottom plate of the cabinets. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Ui Description

    Figure 4-1 System information Table 4-1 MDU UI functions First-Level Menu Second-Level Third-Level Function Menu Menu System Status Views ICC cabinet data and information about the bypass input, PV input, loads, Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 SPD, and the option to enable EPO. AC Load Sets load parameters. Settings Wizard Sets parameters upon first power-on. Lihv Battery Sets lithium battery group parameters. Group Clr Comm Fail Clears devices that have failed to Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Icc Cabinet Webui

    Views and sets common parameters for the ICC cabinet. 4.2 ICC Cabinet WebUI Figure 4-2 Home page Table 4-2 WebUI functions First-Level Menu Second-Level Third-Level Function Menu Menu Home System Overview Views current system and battery Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 EPS-D group Views the running information about each diesel generator (DG) system and set DG system parameters. PV module Views the running information about PV modules and sets PV module parameters. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 E-label Views electronic labels. User Management Manages users, such as adding, modifying, and deleting users. Fault Information Exports fault data. Network Diagnosis Diagnoses the network. Component Sets the component maintenance interval. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Lithium Battery Cabinet Sbcu

    Views the historical alarms of the lithium battery cabinet. Buzzer On/Off Enables or disables the buzzer. Clear Faults Clears alarms. Settings Comm. Settings Sets the IP, RS485, COM, and ModbusTCP parameters for the lithium battery cabinet. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Lithium Battery Cabinet Webui

    Upgrades software and exports fault information. About Views version information and electronic labels. Common Views historical alarms and Functions enables or disables the buzzer. 4.4 Lithium Battery Cabinet WebUI Figure 4-4 Home page Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Version Information Views version information. E-label Views electronic labels. User Management Manages users, such as adding, modifying, and deleting users. Fault Information Exports logs and fault data of the lithium battery cabinet. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Power-On Commissioning

    If the power indicator (green) on the front panel of the HSU is on, the cables are connected correctly. If the indicator (green) is off, the positive and negative power cables may be reversely connected and need to be corrected. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Powering On The Icc Cabinet Using A Lithium Battery

    Step 3 Start the backup DG. Step 4 Check that the DG output voltage is within the range of 310 to 450 V AC. Step 5 Turn the AC input switch to ON. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Setting Parameters For The Icc Cabinet

    MDU, including viewing system running Changeme information, setting parameters, and maintaining the system. engineer 000001 Has rights to view and set system information. (engineer user) Changeme Procedure Step 1 Perform quick settings. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 AC load connection Number of cabinet's voltage (Battery module), AC load disconnection voltage (Battery module), Battery module charging voltage, Module battery LVD voltage, and Module battery LVD Output Volt Level voltage. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Step 3 (For a parallel system) On the MDU of the master cabinet, choose System Info > Settings > Basic Param, and set Transformer Cabinet SPD Fault Alm. Cond. to Close. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Setting Parameters For The Lithium Battery Cabinet

    Other control and maintenance functions that may affect system operation are unavailable and parameters cannot be set. Procedure Step 1 Perform quick settings. Figure 5-2 Settings Wizard Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Powering On Loads

    Step 1 Turn the output disconnector of the isolation transformer to ON. Step 2 Turn the AC output circuit breaker in the ICC cabinet to ON. Step 3 Enable the system output. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 WebUI operations Log in to the ICC cabinet WebUI, choose Monitoring > Microgrid system > Running Control, set System start/shutdown to Start, and click Submit to control the system output. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Operation Guide

    6.2 Powering Off Lithium Battery Cabinets Prerequisites If the ICC cabinet is cold-started using lithium battery cabinets and will not be used for a long time, you can manually power off the lithium battery cabinets. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Logging In To The Webui

    Step 2 Open the browser and choose Tools > Internet Options. Step 3 On the Advanced tab page, ensure that Use TLS 1.0, and Use TLS 1.1 are selected and click Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 115: Changing A User Password

    Changing a User Password on the ICC Cabinet WebUI Step 1 Choose Maintenance > User Management on the WebUI, select the user whose password needs to be changed, and set the password. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Changing a User Password on the Lithium Battery Cabinet WebUI Step 1 Choose Maintenance > User Management on the WebUI, select the user whose password needs to be changed, and set the password. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Exporting Data

    6.5 Exporting Data Exporting ICC Cabinet Data on the ICC Cabinet WebUI Step 1 Log in to the ICC cabinet WebUI and choose Query > Export Data. Step 2 Export desired data. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 Exporting Lithium Battery Cabinet Data on the Lithium Battery Cabinet WebUI Step 1 Log in to the lithium battery cabinet WebUI and choose Query > Export Data. Step 2 Export desired data. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Step 1 Insert the USB flash drive into the USB port on the SBCU of the lithium battery cabinet. Step 2 Choose Maintenance > USB Operation on the SBCU and export the desired data. Figure 6-12 Exporting data ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 120: Performing Epo

    Step 1 Rotate the EPO button on the front door of the ICC cabinet clockwise until the button ejects to clear the EPO state. Step 2 If the ICC cabinet is not powered off, check that the EPO alarm is cleared. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Step 2 Rotate the EPO button on the front door of the lithium battery cabinet clockwise until the button ejects to clear the EPO state. Step 3 Check that the EPO alarm is cleared. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Routine Maintenance

    –20° C, take heating interior thermometer inside the cabinet is not higher than measures. +50° C or lower than  If the temperature is above –20° C. +50° C, take cooling measures such as Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Icc Routine Maintenance

    Maintain the integrated controller and converter (ICC) periodically based on site requirements. The recommended maintenance interval is six months. If any faults occur, rectify them in time. Table 7-2 ICC routine maintenance checklist Maintenance Operation Expected Result Troubleshooting Measures Item Guide Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: Smartli Routine Maintenance

    Check whether batteries are far away from heat sources and are not environment exposed to direct sunlight. Exterior If a battery experiences damage, leakage, or deformity, disconnect the faulty battery, take photos, and then replace it. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 125  In the first year, collect real-time data when discharging is about to complete at least once every six months.  From the second year, check the capacity quarterly. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Troubleshooting

    Handle the alarm when a fault occurs in the system. damaged. according to the alarm reference. Communication between the SMU02S and The SMU02S is Check the all subordinate equipment is interrupted. damaged. communications Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: Ecm01A Troubleshooting

    The HSU is not ready. 3. Check the EPO button. If EPO is triggered, check  There is a power cabinet whether the fault address conflict. indicator on the  The software and Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Mus01C Troubleshooting

    The MUS01C is 2. If the cable connection is damaged. normal, replace the MUS01C. The EPO button has failed The MUS01C is damaged. Replace the MUS01C. though the ECM is normal. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 129: Hsu Troubleshooting

    (green) on the HSU is on, of the HSU is abnormal. rack backplane. and the HSU fails to  The HSU is damaged. communicate with the SMU 2. If the communication failure persists, replace Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Bps Troubleshooting

    BPS is abnormal. rack backplane. and the BPS fails to  The BPS is damaged. communicate with the SMU 2. If the communication which is normal. failure persists, replace the BPS. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 131: Circuit Breaker Troubleshooting

    Electrochemical cell fault alarm reference. The BCU is The red indicator The battery cabinet has Handle the alarm abnormal. is on. generated a critical alarm. according to the alarm reference. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 For details about parts replacement and maintenance in the troubleshooting and alarm lists, contact Huawei maintenance engineers. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 133: Parts Replacement

    You are authorized to enter the site with the key. Context An AC SPD protects all circuits following it by suppressing power surges. Procedure Step 1 Wear the ESD wrist strap or ESD gloves. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 134 Disconnect cables from the faulty AC SPD. Insulate each cable and label it immediately after disconnecting it. Push the contact plate on the top of the AC SPD upwards using a flat-head screwdriver and remove the SPD, as shown in the following figure. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 Step 5 Check whether the AC SPD is running properly by viewing the indication window color. If the indication window is green, the AC SPD is running properly. Step 6 Remove the ESD wrist strap or gloves and put all the tools away. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 136: Replacing A Circuit Breaker

    Fill in the fault card with the information about the removed component.  Contact your local Huawei office to handle the faulty component. 9.1.2 Replacing a Circuit Breaker A circuit breaker needs to be replaced if it is faulty or at the end of its useful life.

  • Page 137: Replacing An Hsu

     Fill in the fault card with the information about the removed component.  Contact your local Huawei office to handle the faulty component. 9.1.3 Replacing an HSU Prerequisites When replacing an HSU, avoid damaging the connectors behind it. Place the HSU horizontal on the ground.

  • Page 138: Replacing A Bps

    When replacing a BPS, avoid damaging the connectors behind it. Place the BPS horizontal on the ground. Vertical placement is forbidden. Procedure Step 1 Unlock the BPS panel. Step 2 Remove the screws that secure the BPS and remove the BPS. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 139: Replacing A Monitoring Unit

    Step 4 Pull the handle outwards and remove the SMU02S. Figure 9-8 Removing the SMU02S Step 5 Place the new SMU02S in the slot, push the locking latch leftwards, and pull out the handle. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 140: Replacing A Uim02C

    Step 7 Reconnect the communications cable to the SMU02S panel. Step 8 Reset SMU02S parameters. ----End Follow-up Procedure Pack the removed component and have it sent to the local Huawei warehouse. 9.1.5.2 Replacing a UIM02C Prerequisites  An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools are available.
  • Page 141 Step 5 Record the connection positions of all cables including cables for internal and external circulation fans and flat cables on the UIM02C board, and then disconnect the cables. Step 6 Remove the UIM02C board. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 142: Replacing An Nim01C3

    Step 12 Disconnect the ground cable from the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and have it sent to the local Huawei warehouse. 9.1.5.3 Replacing an NIM01C3 Prerequisites ...
  • Page 143 Step 9 Disconnect the ground cable for the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and have it sent to the local Huawei warehouse. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 144: Replacing A Gim01C

    Step 1 Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and ESD gloves. Step 2 Record the connection positions of cables on the ECU01A panel and disconnect the cables. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 145: Replacing An Mus01C

    Step 8 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 9.1.5.6 Replacing an MUS01C Prerequisites Before replacing the MUS01C, ensure that the power system is shut down.
  • Page 146 Step 6 Place the new MUS01C into the correct slot in the subrack, and push the MUS01C until its front panel is flush with the front panel of the subrack. Step 7 Push the handle inwards until it is engaged, and then tighten the screws. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 147: Replacing An Mdu

    Step 11 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 9.1.5.7 Replacing an MDU Prerequisites ...
  • Page 148 Step 7 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 149: Parts Replacement For The Lithium Battery Cabinet

    Step 7 Turn on the battery breaker QF1 and BCU power switch QS1. ----End 9.2.2 Replacing a BCU Prerequisites  A Phillips screwdriver and cabinet door key are available.  The new BCU is intact.  The batteries are not discharging. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 150: Replacing An Sbcu

    Step 6 Turn on the battery breaker QF1 and BCU power switch QS1. ----End 9.2.3 Replacing an SBCU Prerequisites  A Phillips screwdriver and cabinet door key are available.  The new SBCU is intact. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 151 If you tap Cancel (not recommended), the configuration will not be synchronized, and the SBCU displays the same dialog box during the next startup. If the SBCU generates a Version incompatible alarm, upgrade the monitoring software. ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 152: Faq

    Step 4 Remove the expansion bolt, spring washer, and flat washer. Figure 10-1 Drilling a hole and installing an expansion sleeve (1) M12 bolt (2) Spring washer (3) Flat washer (4) Expansion sleeve (5) Expansion nut (6) Concrete floor ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 153: Preparing Cable Terminals

    Figure 10-2 Preparing a DT terminal (1) Cable (2) Heat shrink tubing (3) DT terminal (4) Hydraulic pliers (5) Heat gun Step 2 The following figure shows how to prepare an OT terminal. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 154: Installing A Dry Contact Signal Cable

    10.3 Installing a Dry Contact Signal Cable Procedure Step 1 Press the contact plate using a flat-head screwdriver to flip the metal spring inside a dry contact. Step 2 Connect a signal cable to the dry contact. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Step 3 Remove the screwdriver and check that the signal cable is securely connected to the dry contact. Figure 10-5 Installing a dry contact signal cable (1) Contact plate (2) Dry contact ----End Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Technical Specifications

    Input Maximum input power 165 kW (a total of five modules) Maximum input voltage 1000 V DC Maximum input current (per 70 A Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 157 2000 mm x 1200 mm x 850 mm (excluding the IP21 component) 2159 mm x 1300 mm x 1066 mm (including the IP21 component) Communication Supports RS485 and CAN. Weight Equipment (including 14 ESMs): 1140 kg Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 158 48 V/4.8 kWh battery modules connected in series. Battery system The maximum capacity of a single battery capacity cabinet is 67.2 kWh. A maximum of eight battery cabinets can be connected in parallel. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 159: A Alarm List

    PV module thefts is disconnected. 3. Check whether PV modules are stolen. Controller SMU Fault Major The SMU is faulty. Replace the monitoring module. If the alarm persists, contact Huawei technical support. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 160 3. The temperature sensor is faulty. 1. The ambient 1. Check whether temperature control Temp2 High Minor temperature exceeds devices such as the fan and air Temperature the upper threshold. conditioner are malfunctioning. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 161 2. Check whether alarm conditions for 2. The alarm the dry contact input are incorrectly conditions for the set. dry contact input are incorrectly set. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 162 2. The configured 3. Check that the actual number of number of batteries batteries meets requirements. is less than the 4. Replace the power unit or module. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 163 Parallel configuration Replace the power unit or module. Configuration of rectifiers and Failure inverters fail. All DC/DC Major All rectifier chips fail Replace the power unit or module. Converters to communicate. Communication Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 164 Fail cable is expansion 2. Replace the involved communication disconnected or board expansion board, and check whether loose. the alarm is cleared. 2. The communication expansion board is Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 165 2. Replace the power unit or module. Power Cabinets abnormal. 3. Replace the parallel cable. 4. Replace the parallel board. 1. Manually clear the alarm. Abnormal ECM Critical The centralized Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 166 Cable sequences of output reenter the parallel system phase Connection cable connections are sequence detection boot mode. inconsistent between racks in a parallel system. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 167 Check whether the input and output of Misconnect incorrectly connected the system are correctly connected Other AC to the bypass output. onsite. If no, contact Huawei technical Sources support. Frame ID Critical In standalone mode, the Check whether the ECM is in standalone...
  • Page 168 One of the three phase Ignore it. voltages of the DG is greater than or equal to 50 V or the external input dry contact is closed (user interface board DI4/DI5). Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 169: B Alarm List For The Lithium Battery Cabinet

    Minor The battery discharge power cabinet is overcurrent current reaches the overloaded. Reduce the overcurrent alarm threshold. power cabinet load to a proper range. 2. Check the lithium battery cabinet status. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 170 Critical cable is not properly inter-rack parallel cable is inter-battery connected. loose. cabinet parallel cable 2. The 1# battery control 2. Replace the inter-rack unit is faulty or the parallel cable. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 171 Turn on the QF1 switch. 1. Check that the water 0127-2 Water alarm Critical Water has entered the sensor cable is properly battery cabinet. connected. 2. Check the status of the battery cabinet. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 172 The Temp1 terminal cable Replace the TEMP1 terminal senser abnormal is faulty. cable. 0638-11 Inner Critical The battery module Check whether the alarm temperature terminals are not tightened. battery module terminals are abnormal tightened. Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 173: C Emc

    1 kV in common mode Signal and control ports: 2 kV or 250 A Lightning protection PV input: 5 kA System output: level A surge protection; In: 60 kA; Imax: 100 kA Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 174 Radiated emission IEC 62040 Anti-radiated interference IEC 61000-4-6 Electrostatic discharge IEC 61000-2-4 Conducted susceptibility IEC 61000-4-3 Radiated susceptibility IEC 61000-4-6 Fast transient IEC 61000-4-4 Surge GB50689 Power frequency magnetic field IEC 61000-4-8 Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

  • Page 175: D Acronyms And Abbreviations

    Battery Control Unit Battery management unit Bypass direct current diesel generator energy control center energy control module electromagnetic compatibility emergency power-off Energy storage module Ethernet general packet radio service GPRS Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.
  • Page 176 Network Ecosystem photovoltaic module Secure Digital Memory Card solar junction box SBCU System Battery Control Unit site monitoring unit status of health surge protection device user interface module Universal Serial Bus Issue 02 (2020-03-17) Copyright © Huawei Technologies Co., Ltd.

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