busway handling maintenance
TRANSCRIPT
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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!