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Busway Handling Maintenance

Date post: 10-Oct-2015
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    Technical Seminar on Busduct Handling,

    Installation, Testing and Maintenance

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    Material Storage & Protection

    - Water / Dust Precaution

    Water/ dust will provide alternative path /heating point

    Damage insulation

    Latent hazard of short circuit

    Solution

    Double packing (plastic bag+carton box)

    Apply rain coat after installation each day

    Proper storage management

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    Factory Precaution

    Double packing (plastic bag+carton box)

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    Factory Precaution

    Double packing (plastic bag+carton box)

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    Site Recommendation

    Apply rain coat after installation each day

    Protect ing the end Using pro per Plast ic Shield

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    Proper Storage

    Storage in Dry and Clean Warehou seStorage in Dirty and Open Area

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    Site Storage

    Wetted Floor

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    Good Example of Busduct Storage

    Stored in Dry & Clean Place,

    Raise Crate wi th w ooden Blocks

    Provide Curb to Protect

    Vert ical Bus duc t

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    6. Installation Procedure

    Video of Installation (about 8 minutes)

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    Quality Project Management Services

    Provided by Schneider Product Training

    Site Measurement

    Optimum busduct routing design

    Detail shop drawing preparation

    On site technical support

    Training on installation procedure

    Missing Link and Remedial Units

    Joint inspection (not contractual service)

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    Missing Links / Remedial Units

    Missing linkreserve 1 pc of busduct for final measurement

    Increase accuracy of busudct dimension Save time for rectifying installation mistake

    Streamline the installation

    Miss ing Link

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    Missing Link

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    Contractor-Supplier Interaction

    Project Start Technical support

    and routing deisgn

    AutoCad Drawing

    BRASS and

    manufacturing

    instruction

    Project

    Management

    Support

    Installation support

    After sales services

    and missing links

    Fabrication

    We are not only a

    busduct supplier

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    Vertical Spring Hanger

    Release of Loc knu t

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    Installation Arrangement Horizontal Hanger

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    Installation Arrangement Horizontal Hanger

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    Testing & Commissioning

    A.Factory Test

    Factory Test7500V dc Hi-potTest

    100% test before delivery

    Insulation = 10M/ ft

    (IEC require 1M/ ft )

    Check weak point of insulation

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    Testing & Commissioning

    B. On Site Test

    Mega test before any energizing NEMA:

    M=100/ Length of Busduct in Ft (1000V)

    Reading of individual busduct normally

    > 10 M

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    System coordination with other trades

    Try to design the systems to move water

    services for busduct system Eliminate the water hazard from burst or leaked

    pipes / drains

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    System coordination with other trades

    Water Drip from

    Cei l ing

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    System coordination with other trades

    Large Drain Pipe

    Overhead

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    11. Maintenance Issues

    Routine inspection Vertical spring hanger adjustment & Bowing

    Symptom

    Thermal checking/ scanning

    Spare part provision

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    Routine Inspection

    Insulation test recommended by NEMA

    Check at least 1 per year

    Check after electrical short circuit or ground

    fault

    Visual inspection on joints and terminals

    Remove damp or clean dust when necessary

    Check tighten torque of joint bolt if necessary

    Check any cracks, loosen/ broken parts

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    Trouble Shooting

    Recommend spare parts 1 pair of flanged ends for each busduct

    rating used

    A number of plug-in units

    24-hours services hotline provided by

    Schneider Busway

    Contact local Schneider office

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    End of Presentation!

    Thank you!


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