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Huawei PDU8000 Quick Manual

Dc combiner cabinet
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PDU8000 DC Combiner Cabinet
Quick Guide
Issue
02
Date
2022-08-10
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei PDU8000

  • Page 1 PDU8000 DC Combiner Cabinet Quick Guide Issue Date 2022-08-10 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

    About This Document About This Document Purpose This document describes the installation and power-on commissioning of the PDU8000 DC combiner cabinet, helping readers understand how to use the product. ● Only qualified or trained technical personnel are allowed to perform operations on the device.
  • Page 4 NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. Change History Issue Date Description 2022-08-10 Updated tool images. 2022-05-20 This issue is the first official release. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 5: Table Of Contents

    6.7 (Optional) Installing Signal Cables..........................25 6.8 Installing Rodent-proof Meshes and Protective Panels at the Top..............26 6.9 Preparing Cable Terminals..............................27 7 Verifying the Installation....................28 8 Power-On Commissioning....................30 Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 6: Installation Requirements

    The Company shall not be liable for any consequences caused if the installation environment does not meet the requirements. Space Requirements Sufficient clearances should be kept around the DC combiner cabinet to facilitate installation and operations. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 7 PDU8000 DC Combiner Cabinet Quick Guide 1 Installation Requirements Figure 1-1 Space requirements Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 8: Installation Preparations

    The onsite operation personnel can select tools based on the site requirements. Personal protective equipment Safety helmet Goggles Protective shoes Reflective vest ESD gloves Insulated gloves Protective gloves Safety harness Safety belt Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 9 Including (2–5 mm) (M5/M6/M8) extended sockets (M6/M8/M12/ M16) Claw hammer Hammer drill Hammer drill bit Electric (Φ16) screwdriver Step ladder Rubber mallet Utility knife Marker Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 10 RJ45 crimping Electro-hydraulic Cord end terminal Heat gun tool pliers crimping tool Measurement instruments Laser locator Clamp meter Steel measuring Straight steel tape ruler Square Level Laptop Multimeter Network tester Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 11 Cable reel Insulation megohmmeter Engineering auxiliary materials Label Cable tie Cotton cloth Sandpaper Sealing putty Heat-shrink Insulation tape tubing Other tools Electrician's knife Tweezer Brush Vacuum cleaner Hole saw Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 12: Cables

    Bare crimping terminal, DT, 240 mm , M16, tin plating terminal Output power Bare crimping terminal, DT, 70 mm , M12, tin plating cable terminal Signal cable Single-cord end terminal, 0.5 mm terminal Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 13: Unpacking And Checking

    Step 3 Check the type and quantity of fittings against the packing list. If some fittings are missing or do not match the models in the packing list, record the information and contact the supplier immediately. ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 14: Moving The Combiner Cabinet

    Step 2 Remove the four bolts securing the combiner cabinet and the pallet at the bottom. Figure 4-1 Removing the bolts securing the combiner cabinet and the pallet at the bottom Step 3 Remove the rear and front door sills from the combiner cabinet. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 15 Step 5 Secure the unloading ramp to the wooden pallet using the two M12 screws you have removed. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 16 Step 6 Adjust the anchor bolts of the combiner cabinet using a wrench to ensure that each castor touches the floor. Step 7 Assign four persons to slowly push the combiner cabinet off the wooden pallet to the floor. ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 17: Installing The Combiner Cabinet

    Then, hammer the expansion bolts into the holes vertically until the flat washers are flush with the floor. Partially tighten the expansion bolts clockwise. Loosen the bolts counterclockwise and remove the flat washers and spring washers. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 18 Figure 5-3 Leveling the combiner cabinet (1) Leveling foot (2) Level Step 5 Place flat washers, spring washers, and expansion bolts into the mounting holes in sequence, and partially tighten the expansion bolts. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 19 Step 7 Install anchor baffle plates for the combiner cabinet. Remove a total of four door sill fasteners from the front and rear. Figure 5-5 Removing door sill fasteners Install the front and rear anchor baffle plates. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 20: Installing The Combiner Cabinet (Esd Floor)

    Step 2 Lift the combiner cabinet onto the support and align the cabinet mounting holes with the support mounting holes. Step 3 Adjust the anchor bolts of the combiner cabinet using an adjustable wrench, and level the cabinet with a level. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 21 Step 5 Use a socket wrench to tighten the bolts in diagonal order. Step 6 Install anchor baffle plates for the combiner cabinet. Remove a total of four door sill fasteners from the front and rear. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 22 Figure 5-11 Installing front and rear anchor baffle plates Clamp the anchor baffle plates on the sides into those on the front and rear. Figure 5-12 Installing side anchor baffle plates ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 23: Installing Cables

    Cables should be reliably bound along the route, and the binding interval should meet the requirements in Table 6-2. Cables should be away from sharp components such as copper bars and terminals to avoid scratching. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 24 Unless otherwise stipulated, the bending radius should be 10 times greater than the cable diameter if the installation space is sufficient. Cables should not be tied where they bend, as shown in Figure 6-4. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25 Figure 6-6. Figure 6-4 Not tied at bends Figure 6-5 Extra length for easy plugging and unplugging Figure 6-6 Neatly and loosely arranged Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 26 Adapters must be securely plugged or screwed. Branch output power cables should be bound in bundles and secured in groups using cable ties on the right side of the cabinet. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 27: Determining Cable Routes

    (5) Output power cable of the cabinet 6.3 Removing Rodent-proof Meshes and Protective Panels at the Top Step 1 Remove the rodent-proof meshes at the top and put them aside. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 28: Installing An Equipotential Cable For The Cabinet

    6.4 Installing an Equipotential Cable for the Cabinet Step 1 Install an equipotential ground cable for the cabinet. Figure 6-9 Installing an equipotential ground cable for the cabinet (1) Site ground bar ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 29: Installing Input Power Cables

    ● The PE cable of the downstream output device can be grounded nearby or connected to the PE bar in the combiner cabinet based on site requirements. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 30: Optional) Installing Signal Cables

    Figure 6-12 Installing signal cables NO TE For more information about the connection between the combiner cabinet and a third- party network management system (NMS), contact technical support. ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 31: Installing Rodent-Proof Meshes And Protective Panels At The Top

    Figure 6-14 Filling a gap with a sheet of sealing putty Step 4 Close the protective panels and tighten the screws. ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 32: Preparing Cable Terminals

    (2) Heat shrink tubing (3) OT terminal (4) Electric-hydraulic pliers (5) Heat gun Figure 6-17 Preparing a cord end terminal (1) Cable (2) Cord end terminal (3) Crimping tool Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 33: Verifying The Installation

    □ Passed □ Failed Power cables and ground cables are not coiled and □ Passed □ extra parts are cut off. Failed The phase sequence is correct. □ Passed □ Failed Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 34 Failed tubing. Routing of power cables and monitoring cables □ Passed □ meets the requirements for routing electric and ELV Failed cables and complies with the cable routing plan. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 35: Power-On Commissioning

    SPD, and between the positive and negative terminals and PE is at least 0.5 megohm. Figure 8-1 SPD voltage measurement position After the check is complete, switch off all output disconnectors in the combiner cabinet. Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 36 Step 5 Use a multimeter to measure the output voltage and input voltage of each branch, which should be the same. Figure 8-2 Output voltage measurement position of each branch Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 37 Step 6 (Optional) Power off the combiner cabinet. Turn off the output disconnectors in the combiner cabinet. Turn off the upstream input power switch for the combiner cabinet. ----End Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd.

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