ML20136B472
| ML20136B472 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 09/07/1984 |
| From: | Warner M TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | |
| Shared Package | |
| ML20136A539 | List:
|
| References | |
| FOIA-85-59 QI-QP-11.3-40, NUDOCS 8601020621 | |
| Download: ML20136B472 (12) | |
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TEXAS UTILITIES GENERATING CO.
TUGC0 INSTRUCTION
- CPSES -
QI-QP-11.3-40 Rev. 19
,Page 1 of 12 SEP 101984 POST CONSTRUCTION INSPECTION OF ELECTRICAL EQUIPtENT AND RACEWAYS PREPARED BY:
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/ /7 APPROVED BY:
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LO PE EP.E!CES 1-A CP-QP-11.3, " Electrical Inspection Activi ties" 1-B CP-SAP-13. " Temporary System Modifications" 1-C QI-QP-11.3-26/QI-QP-11.3-26 A,
" Electrical, Cable Snif.alTilion g y.p.y? 3d i d C. y
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,!, '.{: ; 1; :ais - - 2 1-0 CP-QP-18.0, "Inspecttg grt 1-E CP-QP-16.0, "Nonconformances" 2.0 GENERM.
2.1 PURPOSE AND SCOPE The pu nose of this Instruction is to supplement Reference 1-A and to provide the inspection criteria and docusentation requirments for perfoming post construction inspections on Class 1E and Non-Class 1E electrical equipment and raceways within the scope of Reference 1-A.
This inspection is intended to work in conjuction with programs described in References 1-A through 1-E, and. is not intended to replace or supercede requirements described therein.
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TUGC0 INSTRUCTION
. CPSES.
QI-QP-11.3-40 Rev. 19 Page 2 of 12 SEP 101984 3.0 INSTRUCTION Post construction inspection shall be perfanned upon notification from the Building Management Organizations or the 11JGC0 Site QA Supervisor or his designee.
A craft accompanied post construction inspection walkdown shall be perfonned by the Electrical QC Inspectors to provide added assurance of the integrity of Class 1E and Non-Class 1E equipment-and raceway installation.
Equipment containing tanporary systen modifications is identified in accordance with Reference 1-8, and documented in accordance with Paragraph 3.1.2 (Itan 1) of this Instruction.
Where cable tray, cable or other equipment is covered or coated, the documentation initiated by the original inspections shall be uff klent.
3.1 POST CONSTRUCTION INSPECTION The QC Inspector shall perfonn a visual inspection to the maximum ixtent possible without removal of cable tray covers, firewrap and thennolag. A visual inspection shall also be perfonned inside cabinets, motor tennination boxes and M.O.V. operators.
NOTE:
The OC Inspectors are cautioned not to move tenninal conductors or wire buncles during insoection, since equipment nay be energized.
If the ins detennines it necessary to move conductor (s)pectoror wire bundle (s) for inspection punoses, the inspector shall contact his/her supervisor who will coordinate with cognizant personnel to obtain access to the equipment.
3.1.1 Raceway inspections 3.1.1.1-Lighting raceway ins pections shall be perfonned in accordance -
with Paragraph 3.3.1.
3.1.1.2 For all other raceways the QC Inspector's inspections shall include the following:
a.
Conduit and cable trays shall be free fran damage, b.
Conduit fittings (LBO's, etc.)
shall have all covers installed after internal in3pection has been canple ted.
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TEXAS UTILITIES GENERATING CD.
I TUGC0 INSTRUCTION
- CPSES.
QI-QP-11.3-40 Rev. 19 Page 3 of 12 SEP 10184 c.
Pulling aids (i.e.,
rolle rs, fish tape, tag rope) have 5ean removed from raceway.
d.
Cab as are free fran damage or debris and are properly identified.
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Cables are trained, secured and bend radius has not been violated.
f.
Power cable spacing has been maintained ir accordance with Reference ' l-C.
g.
Cable slack of two (2) inch minimum is proiided at transition points between cable tray sections at different elevations and at contait entries to cable trays and between Category 1 strue s es.
NOTE: 1 ~ and temination boxe: 1.L par +9nn required inspections.
Covers shall be renoved fran imction boxes, pull boxes The renoval of these ccvers shil M in eu.oretice with l
project procedures.
l 3.1'. 2' Motor and Cabinet Inspections l
i The QC Inspector shall perfonn an inspection of Class 1E equipment i
installations.
These inspections shall include the following:
j a.
Equipment has sustained no visible physical damage.
b.
Equipment is clean and free of debris and other detrimental I
materials.
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NOTE:
The following attributes are not within the scope of a and b above:
1.
Scratches, chips, mars or other cosmetic finish / paint damage.
2.
Dust and other similar conditions conman to a construction environment that are not detrimental to the equi pment, wi ring, and internal canponents The above conditions will be corrected during the Owner's Managerrent Walk-Down following completion of start-up testing.
c.
Equipment filters installed in vent openings where required by drawing.
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TEXAS UTILITIES GENERATING CD.
TUGC0 INSTRUCTION
- CPSES -
QI Qp-11.3 40 Rev. 19 Page 4 of 12 SEP 101984 1
d.
Equipment has been grounded.
NOTE:
Step "d"
is for personnel safety.
Reference to drawings or specifications is not necessary or required.
e.
Internal cables are properly trained, bundled and tied with ty-raps in a neat and orderly manner.
f.
Conductor insulation free fran damage.
NOTE:
It shall be necessary to open equipment (i.e.,
doors, panels) to perfonn inspections. This shall be in accordance with project requirements and the inspector shall contact his/her supervisor who will coordinate with cognizant personnel to obtain access to the equipment, g.
Ct.bla identirk.ation installea.
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Tennination lugs not damaged.
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Temporary modification tag ntsnbers legible and recorded in Block 14 of Attachment 2 and on Attachment 4.
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Doors, panels are. installed and conditions
,f gasket naterials have not deteriorated or sustained damage.
3.2 INTERNM. WIRING SEPARATION Separation between field run redundant Class IE cables and Class 1E/Non-Class 1E cables within a cabinet shall.% maintained in accordance with the equipment specification. If the specification i
gives no separstion requirements, the minimum separation distance between redundant Class 1E and Class 1E/Non-Clus 1E cables shall be greater than or equal to 6 inches.
19 (pes where the above separation criteria cannot be maintained, barriers shall be in-stalled between the cables.
Barriers used for separation will be es follows (See Attachment i for typical examples):
1.
Metallic conduit; including Servicair Capany FC 33 flexible conduit.
2.
Two sheets of fire retardant material separated by a minimum of I" of air space or thermal insulating material.
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TEXAS Ul'ILITIES GENERATING CO.
1 TUGC0 INSTRUCTION
- CPSES -
QI-QP-11.3-40 Rev. 19 Page 5 of 12 SEP 101c84 3.
A single barrier with a 1" maintained air space or thennal insulating material between the camponents or devices and the barrier.
Redundant Class 1E circuits shall enter in separate apertures and terminate on separate terminal blocks or connectors as shown on G&H design drawings.
Power supply feeds to instrtment an'd control roan distribution panels shall be installed in solid enclosed raceways as shown on G&H design drawings. (Example: conduit)
The following cabinets have been analyzed and are exempt from the separation requirenents; however, equipment that provides for channel or train separation shall be utilized when available.
Note:
TBX for Unit 1 and TCX for Unit 2.
NIS Cabinets T-X-NIELCA-01 (4 Cabinets)
Solid State Protection Systen T-X-ESELSP-01 (Logic & Output Cabinets only)
Solid State Protection System T-X-ESELTC-01 (TestCabinets)
Upgrade Protection &
Surveillance T-X-XIELSS-50 Process Racks T-X-XIELRK-01 T-X-XIELRK-02 T-X-XIELRK-03 T-X-XIELRK-04 Protection channel wiring, safety-train wiring, and Non-safety train wiring within panels IPC1, IPC2, IPC3 IPC4 will be in different wire bundles. These bundles will be separated to the maximum extent practicable.
3.3-MISCELLMEOUS INSPECTIONS 3.3.1 Lighting Raceway Insoections The QC Ins pector's inspections shall include the following :
a.
Conduit shall be free of damage.
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Se TEXAS lJTILITIES GENERA'ING CO.
TUGC0 INSTRUCTION CPSES -
QI-QP-11.3-40 Rev. 19 Page 6 of 12 SEP 101984 b.
Lighting restraints shall be free of damage.
c.
Distribution panels have sustained no visible damage.
NOTE:
Covers shall be renoved fran dist-ibution panels to perfono required inspections.
d.
Cables in distribution panels shall be properly trained, secured and bend radius has not been violated.
NOTE:
It is not necessary to renove lighting fixtures, or covers fran tennination boxes, or covers from conduit fi ttings, internal inspections are not required at this time.
3.4 DOCUIENTATION When a
final inspection has been nade on Electrical Equipment, all subsequent inspections will be made on an "In Process" ba sis.
Reinspections will be nade only at the direction of the Building Q.C. Supervisor.
When unsatisfactory conditions are identified, the respective inspection attribute on the IR, Attachment 2, shall be checked "Uns at" and the unsatisfactory condition shall be clearly and concisely recorded on the Post Construction Deficiency Report, for raceway and.the Electrical Equipment Deficiency Report Attachment 4, for equipment.
In large roans or areas, whe.e it will require more than one day to conplete the inspection, the inspector shall number the I
seq".ntial deficiency itens beginning with the next sequential
- number from the previous inspection.
NOTE:
In no cases shall the sequential numbers be duplicated on deficiency lists in one room or area.
The Building Paper Flow Group shall be responsible for status j
maintenance and tracking of IR's and respective deficiency reports.
Insoection Reports shall be processed in accordance wi th Reference 1-0.
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TEXAS UTILITIES GENERATING CO.
l TUGC0 INSTRUCTION
- CPSES -
QI-QP-11.3-40 Rev. 19 Page 7 of 12 SEP 101984 Post Construction Deficiency Reports that were prepared and issued in accordance with previous revisions to this instruction shall be processed and closed out according to the following:
a.
Status logs shall be anually m intained under the direction of the cognizant QC Supervisor to status and control the open Deficiency Reports, b.
The Deficiency Reports shall -be routed to the cognizant Construction Supervisor for correction / resolution of the reported deficiencies.
c.
Following correction / resolution of the deficiencies, the affected items shall be re-inspected and documented on the~ applicable Inspection Repo rts.
The responsible QC Inspector shall attach the applicable Deficiency Report to each Inspection Report.
3.5 NONCONFORMANCES Monconformances shall be repo rted - and identified in accordance with Reference 1-E.
Previously reported nonconfonnances. identified during this inspection, or nonconformances reported as a result of this inspection shall be referenced in block 14 of Attachment 2 and on Attachment 4.
Open Post Construction Inspection Reports may be closed by an NCR per Reference 1-D.
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TEXAS UTILITIES GENERATING CO.
i TUGC0 INSTRUCTION QI-QP-11.3-40 R. 19
- CPSES -
- Page 8 of 12 SEP 101984 ATTACliMENT 1
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TUGC0 INSTRUCTION QI-QP-11.3-40 R. 19
- CPSES -
Page 9 of 12 SEP 101984 l
ATTACHMENT 2 1
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kahles trained and secure. Darn. 1.1.2.E
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b emble snacine unintained. Para. 3.1.2.F l
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lEauipment counded. Para. 3.1.20 l i l i
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Dara. 1.1.2M I l*l' 17 Tannararv *as ma=hered leeible and recond in block 14.l 6 i i
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Doors canels f esta11ed. caskets not dainaced.
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ifnternal wiring secaration in accordance with Para. 3.2.l l 1 l
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TEXAS UTILITIES GENERATING CO.
TUGC0 INSTRUCTION QI-QP-11.3-40 R. 19
- CPSES -
Page 10 of 12 SEP 101984 ATTACHMENT 2 (Cont) cessasscME PDat trtAas ELCmere STATION BISMCTION REPORT sk!.QP.P.3 40 Rev.
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Conduit f*ee of d&NiE z' Pers. 1.1.2.A 21.
Uantine restraints free of d= ace.
Para. 1.7.2.9 44etw hne4an ammale ones t99 P e
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TEXAS UTIt.ITIES GENERATING CO.
TUGC0 INSTRUCTION QI-QP-11.3-40 R. 19
- CPSES -
Page 11 of 12 SEP 101984 ATTACHMENT 3 i
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TUGC0 INSTRUCTION QI-QP-11.3-40 R. 19
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Page 12 of 12 SEP 101984 ATTACHMENT 4 1
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