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Huawei DT500L1-EUA1 User Manual

Huawei DT500L1-EUA1 User Manual

Liquid-cooled dc charging dispenser
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DT500L1-EUA1 Liquid-Cooled DC Charging
Dispenser
User Manual
Issue
01
Date
2024-08-06
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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  • Page 1 DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual Issue Date 2024-08-06 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 potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 4: Change History

    Change History Changes between document issues are cumulative. The latest document contains all the changes made in earlier issues. Issue 01 (2024-08-06) This issue is the first official release. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 5: Table Of Contents

    2.4.4 Mechanical Components..............................36 2.5 Technical Specifications..............................37 3 Product Installation......................40 3.1 Site Requirements................................. 40 3.1.1 Installation Environment Requirements........................40 3.1.2 Installation Clearance Requirements.......................... 41 3.1.3 Base Requirements................................43 Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 6 4 Product Commissioning....................... 84 5 Follow-up Procedure......................85 A Charging Dispenser Usage Description................86 B Electrical Diagram.........................89 C Preparing Terminals......................90 D Operating Environment...................... 92 E Label Description........................93 F Acronyms and Abbreviations....................95 Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 7: Safety Information

    Equipment damage due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions ● Operation beyond the conditions specified in this document Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 8: Personal Safety

    D ANGER Before operations, remove conductive objects such as watches, bracelets, bangles, rings, and necklaces to prevent electric shocks. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 9: General Requirements

    In the case of a fire, immediately leave the building or the equipment area and activate the fire alarm or call emergency services. Do not enter the affected building or equipment area under any circumstances. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 10: Personnel Requirements

    Non-standard and improper operations may result in fire or electric shocks. D ANGER Prevent foreign matter from entering the equipment during operations. Otherwise, equipment damage, load power derating, power failure, or personal injury may occur. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 11 (The marks must cross the edges of the bolts.) ● Ensure that all slots are installed with boards or filler panels. Avoid hazards caused by hazardous voltages or energy on boards. Ensure that the air Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 12: Grounding Requirements

    Cabling Requirements ● When selecting, installing, and routing cables, follow local safety regulations and rules. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 13 When touching the equipment and handling boards, modules with exposed circuit boards, or application-specific integrated circuits (ASICs), observe ESD protection regulations and wear ESD clothing and ESD gloves or a well- grounded ESD wrist strap. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 14: Environment Requirements

    To prevent damage or fire due to high temperature, ensure that the ventilation vents or heat dissipation systems are not obstructed or covered by other objects while the equipment is running. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 15 ● After installing the equipment, remove the packing materials such as cartons, foam, plastics, and cable ties from the equipment area. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 16: Mechanical Safety

    Do not perform operations such as arc welding and cutting on the equipment without evaluation by the Company. ● Do not install other devices on the top of the equipment without evaluation by the Company. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 17: Working At Heights

    Avoid tilt or jolt during transportation. Working at Heights ● Any operations performed 2 meters or higher above the ground should be supervised properly. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 18: Using Ladders

    Before using a ladder, check that it is intact and confirm its load bearing capacity. Do not overload it. ● Ensure that the ladder is securely positioned and held firm. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 19 Ensure that the foundation where hoisting is performed meets the load- bearing requirements. ● Before hoisting objects, ensure that hoisting tools are firmly secured onto a fixed object or wall that meets the load-bearing requirements. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 20: Charging Equipment Safety

    Do not disassemble, repair, or modify the charger by yourself. If you need to repair or modify the charger, contact professionals. Improper operations may cause equipment damage, water leakage, or electric leakage. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 21 Ensure that the whole charging process is monitored. In case of extreme weather such as typhoon, rainstorm, and hailstone, terminate the charging process immediately. ● After charging is complete, start the vehicle only after the charging connector is unplugged. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 22: Overview

    Figure 2-1 Networking diagram of the charging dispenser (connecting the power unit to the power management system and business platform) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 23: Model

    500: The peak current of the charging dispenser is 500 A. Cooling type L: liquid cooling Quantity of 1: one charging connector charging connectors Region EU: European version Auxiliary model A1: Model A1 Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 24: Product Description

    ● After unpacking the charging dispenser, seal the cable inlets and power it on within seven days. If the charging dispenser cannot be powered on in time, place it indoors in a dry environment without corrosive gases. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25 (22) Star ring board (23) Display backplane (24) RFID card reader board (25) Charging connector reset (26) Connector holder light (27) Water sensor (behind the sensor board coolant pump) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 26: Components

    Display port Connects to the DP port on the display. RS485 port Reserved Display driver Connects to the 12 V power supply of the display port driver board. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 27 Used for northbound communication. FE network port Connects to the charging control board. 12 V power Supplies 12 V power for the main control board. input port Figure 2-6 Network port pins Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 28: Charging Control Board (03035Mtc-001)

    Receive data. RX– 2.4.1.2 Charging Control Board (03035MTC-001) The charging control board controls the communication between dispensers and EVs as well as the main control board, and monitors key signals. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 29 Detects the power sharing contactors, charging detection port connector reset status, and fuses. Environment Detects the water pumps and environment detection port parameters. Extended Reserved communications port Ethernet port Reserved Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 30 Figure 2-8 Ethernet port pins Table 2-5 Ethernet port pin definitions Signal Description FE_TX+ Transmit data over FE. FE_TX– FE_RX+ Receive data over FE. FE_RX– 4, 5, 7, and 8 Null Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 31: Display Backplane (0302062082)

    (2) Reserved 2.4.1.5 Lights The lights of the charging dispenser include the star ring, top light, and connector holder light. The light colors and levels of blinking frequency indicate different Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 32: Top Light

    Table 2-7 Description of the top light Color Status Description White Steady on Idle Blue Steady on Charging/Setting parameters Steady on Fault/Emergency stop/Upgrade/Self-check Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 33: Antenna (27014780)

    Steady on Fault/Emergency stop/Upgrade/Self-check 2.4.1.6 Antenna (27014780) The antenna is installed at the top of the dispenser and is used to transmit signals for LTE communication. Figure 2-13 Antenna Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 34: Single-Route Dc Meter (20023050)

    The charging dispenser is equipped with a single-route DC meter to measure the charging power of the charging connector and interact with the charging control board to report the energy charged. Figure 2-14 Single-route DC meter Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 35: Auxiliary Psu R1240N1 (02313Ypr)

    The auxiliary PSU converts AC power to 12 V safety extra-low voltage and supplies power to low-voltage components in the cabinet. Figure 2-15 Appearance (1) Power indicator (2) Alarm indicator (3) Fault indicator (4) Locking latch (5) Handle Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 36: Buttons Under The Display (16050159)

    There are four physical buttons under the display, which correspond to the four touchscreen areas under the display. When the user interfaces (UIs) are displayed, charging customers can also press the buttons to control the UIs. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 37: Optional) Pos Machine

    CE certification report. ● Subsequent maintenance operations of the POS machines installed by the customer (except the POS machine purchased from the Company) are handled by the customer. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 38 POS machines not purchased from the Company by themselves, the Company cannot provide MDB cables for the POS machines. The MDB cables must be provided by POS machine suppliers. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 39 DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual 2 Overview Figure 2-17 Connecting the POS machine to the POS machine platform/acquiring bank (method 1) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 40: Cooling Components

    Figure 2-18 Connecting the POS machine to the POS machine platform/acquiring bank (method 2) 2.4.2 Cooling Components Table 2-13 Cooling components Component Appearance L10 Life* (BOM Number) Heat exchange 70,000 hours (32030434) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 41: Sensors

    Temperature The temperature sensor is located at sensor the lower part of the charging (33010323-00 dispenser and detects the ambient temperature. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 42: Mechanical Components

    2.4.4 Mechanical Components Table 2-15 Mechanical components Component Appearance Service Cycle* Charging cable 20,000 management module (97055790) Charging connector 20,000 holder (97055792) Display (23040838) 5 years Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 43: Technical Specifications

    Supports ISO/IEC 14443 A/B and ISO/IEC 15693. Power meter Complies with MID/LNE certification. Emergency stop Optional and configured by the customer button onsite. Charging CCS2 connector head type Quantity of charging connectors Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 44 Class C environment, IP55 (heat exchange environment and compartment: IP20; charging connector: IP rating IP54) Standard IEC 61851-21-2 (Class A ), ETSI EN 301 489-1, ETSI EN 301 489-17, ETSI EN 301 489-52 Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 45 FDD: 23 dBm±2 dB ≤ 2.52 dBi B1/B3/B7/B8/B20/B28 TDD: B38/B40/B41 UMTS B1/B8 24 dBm+1/–3 dB ≤ 2.52 dBi 900/1800 MHz 33 dBm±2 dB ≤ 2.52 dBi RFID 13.56 MHz Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 46: Product Installation

    The maximum cabling distance between the charging dispensers and power unit is 50 m, and the maximum cabling distance between the power unit and the upstream transformer station is 100 m. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 47: Installation Clearance Requirements

    AC input power cables, DC input power cables, and communications cables need to be pre- buried or cable troughs for these cables need to be reserved in the base. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 48 DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual 3 Product Installation Figure 3-1 Installation clearances Figure 3-2 Dimensions of the dispenser bottom (the display is on the right) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 49: Base Requirements

    3000 V AC or higher. Table 3-1 Personal protective equipment (PPE) Safety helmet Goggles Work shoes Reflective vest ESD gloves Insulated gloves Protective gloves Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 50 Phillips insulated Insulated torque Utility knife insulated torque torque socket wrench screwdriver screwdriver (including (M12) (M3–M6) extended sleeves) (M10 and M12) Ladder Marker Hammer drill Drill bit (Φ15) Rubber mallet Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 51 Cord end terminal Network cable Diagonal pliers Heat gun crimping tool clamp Glue gun Table 3-5 Measurement instruments Multimeter Level Network tester Electroprobe Clamp meter Soft measuring tape Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 52: Preparing Cables

    Cable tie Insulation tape Vacuum cleaner tubing DO NOT SWITCH ON sign 3.2.2 Preparing Cables Figure 3-3 Schematic diagram (connecting the power unit to the PMS and business platform) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 53 4 x 185 mm + 1 x 70 (aluminum alloy cable) Ring CAT 5E outdoor RJ45 connector networ shielded network cable , internal commu resistance ≤ 1.5 Ω/10 nicatio cable Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 54: Routing Cables

    ● The outlet of the pre-buried pipes or cable troughs should be close to the middle of the cable hole on the bottom. Figure 3-4 Cable inlet at the bottom of the charging dispenser (the display is on the right) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 55 After a cable is split, take protective measures on the split cable terminals. Figure 3-6 Heights of the DC input power cable connection positions Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 56: Cable Routing Requirements

    Bind cable ties neatly in the same direction. Cable ties at the same horizontal line shall be in a straight line. ● After cables are installed, labels or nameplates must be attached to both ends, joints, or turns of the cables. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 57 If the cable length is insufficient, use another power cable of sufficient length. No joint or weld is allowed on a power cable. ● Cables must be routed by qualified and trained personnel after all preparations are made. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 58: Dispenser Installation

    Before hoisting the dispenser, remove the antenna protective bag and move the antenna to the top of the charging cable management module to ensure good radio frequency (RF) signals of the dispenser. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 59: Hanging A Charging Cable

    Figure 3-8 Installing an oval spring buckle Step 2 Press the opening of the oval spring buckle and hang the charging cable onto the extended arm of the charging cable management module. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 60: Marking Mounting Holes

    Step 1 Open the packing case and take out the marking-off template behind the charging dispenser. Step 2 Mark four mounting holes based on the marking-off template using a marker. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 61: Securing Bars

    ● Control the amount of the adhesive according to the hole volume to avoid affecting the adhesion effect by too much or too little adhesive. ● The injection speed shall be moderate. If the injection speed is too fast, bubbles may be generated. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 62 Step 5 After the four bars are implanted, use the marking-off template to check whether the positions of the bars are correct. If not, adjust the positions in a timely manner to facilitate subsequent installation. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 63: Unloading A Charging Dispenser

    Step 1 Remove the charging dispenser pallet. CA UTION When loosening the screws at the bottom of the charging dispenser, hold the dispenser to prevent it from falling down. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 64 ● Before hoisting, take out the hoisting plates from the fitting bag, as shown in the following figure, and install them on the hoisting holes. ● After the hoisting is complete, reinstall the sealing screws. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 65: Routing Cables Through A Charging Dispenser

    ● The key to the charging dispenser is bound to the lower part of the door before delivery. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 66 Figure 3-16 Pulling out sliding blocks and cutting open a cable hole Step 3 Route the cables into the charging dispenser from the bottom according to the cable hole description. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 67: Securing A Charging Dispenser

    Step 2 Place flat washers, spring washers, and nuts on the bolts. Step 3 Level the charging dispenser using spacers. Step 4 Tighten the four M12 nuts to secure the charging dispenser. Figure 3-18 Securing a charging dispenser ----End Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 68: Installing A Ground Bar

    When cable connection is completed or paused for a short period of time, seal the cable holes with sealing putty immediately to prevent small animals or moisture from entering. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 69: Installing Dc Input Power Cables

    Otherwise, the heat exchanger may be damaged. NO TE For details about how to connect the DC power cables of the charging dispenser to the power unit, see the quick guide of the power unit. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 70 3 Product Installation Figure 3-20 Installing DC input power cables Step 3 Reinstall the transparent protective cover for the power distribution area. Screw size: M4; tightening torque: 0.6 N·m ----End Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 71: Installing An Ac Input Power Cable

    ● Each circuit breaker in the PDB of the power unit can connect to a maximum of two dispensers. Step 1 Remove the transparent protective cover from the power distribution area. Step 2 Install an AC input power cable for the charging dispenser. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 72 3 Product Installation Figure 3-21 Installing an AC input power cable Step 3 Reinstall the transparent protective cover for the power distribution area. Screw size: M4; tightening torque: 0.6 N·m ----End Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 73: Installing A Ring Network Communications Cable

    J333 network port. If the cable is connected to an incorrect network port, the charging dispenser cannot work properly. Figure 3-22 Ring network communication diagram Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 74: Sealing Cable Holes

    Figure 3-23 Communications cable routing ----End 3.4.4 Sealing Cable Holes Sealing DC Cable Holes Step 1 Arrange the cables in the cable holes to ensure that the cables are evenly distributed. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 75 The thickness of the sealing putty shall be 5 mm to 10 mm. NO TE If the blocky sealing putty is hard and unusable, use a heat gun to soften it. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 76 Step 1 Use the sealing putty in the fitting bag to seal the cable outlets in the base and prevent small animals and other foreign objects from entering the equipment. NO TE If the sealing putty is hard and unusable, use a heat gun to soften it. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 77: Address Dip Switches Of Charging Connectors

    SW2 to OFF. Set the charging connector numbers in sequence. ● Set the DIP switches according to the mapping between the charging control boards and the charging connectors. Otherwise, the power unit may fail to identify the dispensers. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 78: Installing An Emergency Stop Button

    Step 1 Remove the baffle plate from the position for installing the emergency stop button. Step 2 Install the emergency stop button. CA UTION Secure the plastic nuts of the emergency stop button to prevent water leakage from damaging the device. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 79 NO TE There are two groups of wiring terminals on the emergency stop button. You can connect either group as required. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 80: Installing A Pos Machine

    POS machine. The Company is not liable for any device damage caused by water intrusion in the dispenser cabinet due to improper installation of the POS machine. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 81 POS machine must meet the requirements from Figure 3-31 Figure 3-33. Figure 3-31 Installation requirements for a POS machine (side view) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 82 DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual 3 Product Installation Figure 3-32 Installation requirements for a POS machine (front view) Figure 3-33 Installation requirements for a POS machine (rear view) Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 83 8.2–10 mm. Pay attention to the screw length when selecting screws. ● When installing the POS machine, strictly follow the tightening torque to prevent water leakage and device damage. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 84 Step 1 The communications cable for the POS machine has been reserved in the charging dispenser. Remove the cable ties. Step 2 Connect the communications cable to the POS machine. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 85 "POS" label is attached. When connecting the power cable of the POS machine, distinguish the positive and negative terminal labels on the busbar to avoid incorrect terminal connection. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 86: Installation Check

    – During the water test, ensure that the dispenser doors are closed, the water pressure is 30–100 kPa, the water volume is 12.5 L/min, the Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 87: Verifying The Installation

    There are no unnecessary adhesive tape or cable □ Passed □ Failed ties on cables. There are no adhesive tapes, cable ties, paper □ Passed □ Failed scraps, or packing materials around the device. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 88 □ Passed □ Failed and insulation tubes, are in position. The charging connector number corresponding to □ Passed □ Failed the DIP switch shall be consistent with that planned by the customer. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 89 The coolant level in the coolant tank shall be close □ Passed □ Failed to the MAX line to ensure sufficient coolant. No coolant leakage occurs in the liquid cooling □ Passed □ Failed pipes inside the cabinet. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 90: Product Commissioning

    Step 6 After the commissioning is complete, place the charging connector back to the charging connector holder, and check that the dispenser lights (top light, star ring, and charging connector holder light) are in the idle state. ----End Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 91: Follow-Up Procedure

    Otherwise, it may cause damage to the connector and its cables. Figure 5-1 Avoiding using sharp objects to open the protective case Step 5 Insert the charging connector into the holder. ----End Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 92: A Charging Dispenser Usage Description

    ● Before charging, ensure that the charging connector is properly inserted into the EV socket. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 93: Charging Requirements

    ● During charging, if the charging port continuously emits an obvious irritating odor, terminate the charging process immediately and report the situation to the personnel at once. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 94: Maintenance

    If the charging connector or charging cable is damaged, replace the charging connector immediately. ● If the charging cable is twisted or placed in disorder, arrange the charging cable neatly and place it near the charging dispenser. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 95: B Electrical Diagram

    DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual B Electrical Diagram Electrical Diagram Figure B-1 Electrical diagram Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 96: C Preparing Terminals

    (2) Cord end terminal (3) Crimping tool Preparing an OT Terminal Figure C-2 Preparing an OT terminal (1) Cable (2) Heat shrink tubing (3) OT terminal (4) Hydraulic pliers (5) Heat gun Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 97 If the wires are connected in a different sequence, refer to the following figure for reconnecting them. After preparing a straight-through cable, use a network tester to test the connectivity. Figure C-4 Preparing an RJ45 connector Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 98: Operating Environment

    Class D Oceanic environment. Outdoor land environment (with simple shielding measures) at most 500 m away from the seashore or environment on the sea. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 99: Label Description

    Indicates the operation prompt. Before the operation, check the product documentation (such as the user manual) and ensure that the copper bar is deenergized. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 100 It warns operators not to touch the surface during operations or maintenance. Operators shall wear heat insulation gloves before operations to prevent scalding. Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 101: Acronyms And Abbreviations

    Acronyms and Abbreviations alternating current control area network direct current display port electrostatic discharge European Vending Association fast Ethernet flexible printed circuit gigabit Ethernet International Electrotechnical Commission ingress protection multidrop bus Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 102 DT500L1-EUA1 Liquid-Cooled DC Charging Dispenser User Manual F Acronyms and Abbreviations point of sale radiated susceptibility RFID radio frequency identification user interface Issue 01 (2024-08-06) Copyright © Huawei Digital Power Technologies Co., Ltd.

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