3. Only engineers certified by the manufacturer or its agents are allowed to perform PDC installation, commissioning, and maintenance. Otherwise, personal injury or equipment damage may occur, and Huawei will not be liable for such loss. 4. Sections and steps marked as (optional) in this document can be performed selectively based on the actual configurations.
3. Check the equipment and fittings against the packing list, and ensure that the equipment and fittings are correct and complete. If any fitting is missing or does not comply with the model in the packing list, record the information and contact the local Huawei office immediately. Removing the Package NOTICE To avoid damaging the equipment, exercise caution when removing the packing materials.
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PDC Installation Moving the PDC NOTICE 1. The PDC is heavy. Take protective measures during movement to prevent personal injury. 2. Move the cabinet with caution to avoid bumping or toppling, which may damage the equipment. 1. Move the PDC to the specified installation position.
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8. Adjust the leveling feet of the PDC using an 9. Level the PDC using a level and an adjustable wrench until the leveling feet adjustable wrench. touch the floor. (1) Level NOTE 1. Wrench a leveling foot clockwise to elevate the cabinet, or wrench a leveling foot counterclockwise to lower the cabinet.
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NOTE When cabinets need to be combined, just partially tighten the bolts. (1) Leveling foot (2) Fixing bolt (3) Level (Optional) Combining Cabinets NOTE 1. A connecting plate is initially secured by one screw. Remove the screw from the column of the adjacent cabinet and use the screw to secure the connecting plate.
Connecting Cables Connection Method NOTICE 1. Ensure that all circuit breakers, including upstream output circuit breakers, are switched to OFF before connecting cables. 2. DT and OT terminals must be coated with a heat shrink tubing. 3. The figure uses routing cables into the cabinet from the top as an example. 4.
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Cable Hole Description NOTE The figures are for reference only. The onsite objects prevail. 1. (Optional) Remove the rodent-proof meshes or cut crosses in wire bushings in the top cabling scenario. Removing a rodent-proof mesh Cutting a cross in a wire bushing 2.
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(Optional) Wiring for a UPS Installed Inside a Cabinet NOTE The wiring diagram is for reference only. The onsite conditions prevail. For details, see the Schematic Diagram. 1. Connect the ground cable, as shown in the figure. NOTE A ground terminal is typically marked ...
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4. Install the UPS output power cable. Rear view NOTE 1. The UPS output power cable wiring diagram on the right is for reference only. The number of cables to be connected and the connection positions vary depending on the project design.
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(Optional) Wiring for a UPS Installed Outside a Cabinet 1. Connect the ground cable, as shown in the figure. NOTE A ground terminal is typically marked as NOTE The actual number of cables to be connected and the positions vary depending on the project design.
4. Connect the UPS input and output power cables. Rear view Rear view To the UPS input terminal block To the UPS output terminal block 5. To separate strong-current cables from weak-current cables, route the signal cables upwards along the rack rail through the holes reserved at the outer side.
Checking electrical connections No. Check Item Check Result □Pass □Fail All cables are connected correctly. □Pass □Fail Ground cables are securely connected. Power cables and ground cables are not coiled and extra parts are □Pass □Fail cut off. □Pass □Fail The phase sequence is correct.
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Switch off the external power input circuit breaker. NOTICE The power-off operation may interrupt all services. Before the power-off operation, ensure that emergency plans have been worked out and approved by parties involved. Huawei bears no responsibility for any accidents or loss.
Appendix Power Cable Specifications YJV5 cables are recommended. The conduct working temperature is 90°C, and the ambient temperature is 40°C. The following table describes the specifications. Rated Cable Diameter Terminal/Bolt Recommended Port Description Current (A) (mm² ) Specifications Torque (N· m) DT-M10 DT-M12 Power input (L/N)
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Google Play Huawei App Store Scan here for more documents: Support-E Support WeChat You can also log in to Huawei technical support website: http://support.huawei.com/enterprise http://support.huawei.com Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China...