ML20136B524

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Rev 14 to Instruction QI-QP-11.3-40, Class 1E Electrical Post-Const Verification
ML20136B524
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 01/09/1984
From:
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20136A539 List: ... further results
References
FOIA-85-59 QI-QP-11.3-40, NUDOCS 8601020642
Download: ML20136B524 (10)
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l 1 INSTRUCMCN l REV151CN l ISSUE pggg 37g TEr.AS UT1.mES GENERAtNG CO. l NUMSER

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POST CONSTRUCTION i

VERIFICATION APPROVED BY:

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// h we 1.0 REFERE?CES 1-A C?-QP-11.3, " Electrical Inspection Activities" r

l 1-3 QI-QP-11.3-25

" Electrical Cable Installation. Inspections" i

(hh h 1-C CPM-9.1, " Control of Nonce mq 1-0 CP-QP-13.0, "Inspec: ton Report i

i 1-E CP-QP-16.0, "Nonconfomances" 2.0 GENERAL Tf O-hg h,

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2.1 P'JRPOSiE AND SCOPE i

i This Quality Instruction supplements Reference 1-A and is I

established to verify the adequacy of installed Class 12 j

equipment and systams at Comanche Peak Steam Electric Station.

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3.0 IMSTRUCTION (1) The frequency of inspection efforts shall be as cirected j

within this instruction, unless directed in writing i

otherwise, by the Quality Assurance / Quality Concroi Supervi sor.

l (2) Post construction verification shall be per#omed upon e

I notification froar the Building Management Crgani::ations i

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or the TUGC3 Site QA Supervisor or his designee.

(3) All Class 1E and non-Class 1E cable, raceway and equi pment installations within the scope of Reference 1-A shall be inspected and documented in accordance with this Instruction. (

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ISSUE INSTRUCT!CN REVIS!CN pggg NUM85R CATE TEXAS UTILmES GENERATING CC.

N9E 2 of 10 QI-QP-11.3-40, 14 (4) A craft accompanied post construction veri fication walkdown shall be conducted by the Electrical QC i

Inspectors to determine the status of items.

l (5) Where cable tray, caole or other alectical ecuipment is covered or coated, the doctmentation initiated by the original inspections shall be sufficient.

(6) The Post Construct 1on VeM f1 cation ' inspections shal1

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be performed according to the criteria defined in i

Paragraphs 3.1 and 3.1 of this Instruction. Ins pection results shall be documented on Class 1E Electrical Post Construction Verification Inspecticn Reoorts (Attach-ants 1 and/or 2).

(7) When unsatisfacor/ conditions are identi fi ed, the respective inspection attribute (s) on the IR shall be i

checked "Un-sat" and the deficient itans and concitions recorded on a Post conci sely( Attachment shall be clearly and List.

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Construe:1on Deficiency Deficiency Lists shall be attached to.eaca respective

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IR and the IR's shall be processed in accorcance witn Reference 1.-0.

(8) Open Post Construction Deficiency Reports that were prepared and issued in accordance with previous l

revisions to this instruction shall be processed-and closed out according to the following:

a.

Status logs shall be manually maintained under the direction of the cognizant QC Supervisor to status j

i and, control the open Deficiency Reports.

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b.

The Deficiency Reports shall be routed to the cognizant Construction Supervisor for correction /

resolution of the reported deficiencies. -

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Following correction / resolution of :ne deficiencies i

reported on each Deficiency Report, the affected itses shall be re-inspected.

Inspection results shall be documented on Inspeciton Reports, Attach-ments 1 and/or 2.

The responsible QC Instector shall attach the applicacle Deficiency Report to each Inspection Report i

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The Inspection Reports (Attachments 1 and 2) snall I

be processed and canpleted in accorcance wi ta Reference 1-0.

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ISSUE INSTMUCTICN REVISIC N p4gg NUMSER CATE l

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m E5 I-Q P-11.3-40 JAN g 34l 3 ofl0-

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l 3.1 POST CONSTRijCTION VERIFICATION j

3.1.1 Verify Cable Tray Tiie QC Inspector shall perfona a visual inspection to the i

maximim extent possible without disassemoly of all caole i

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tray raceways, i.a., caele tray covers, firewrap, thennolag,

I to ensure that the trays are free of damage.

Damage i

inspections 'shall consist of, but are not limited to, the l

  • following:

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a.

Cable tray shall be free of burrs, rough edges, or i

foreign material, i

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Damage to Galvanized surface; is to be repaired by i

l application of Galvanox or sicilar approved prcduct.

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c.

Proper wortunanship has prevatied to e'nsure over-all

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quality product free of surface damage, warpage,

bent sidt rails,. etc.

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d.

All cable pulling aids have been removed (i.e., rollers i

fish tape, tape rope, etc.).

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i 3.1.2.

Verify Conduit

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l The QC Inspector shall perTorm a vi sual inspection, to the maxirmas extent possible without disassemely, of conduit i

raceways to ensure condui t is free fran damage.

This i

inspection shall consist of, but is not limitec to, the following:

a.

Conduit shall be free from burrs, rougn edges or j

foreign materials.

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.t b.

Conduit bends shall not shcw excessive flattaning or

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Interruption of the smooth bore of the conduit.

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NOTE:

Excessive flattening is defined as that anount of flattening whicn reduces the conduit outside di ameter by 257,.

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c.

Damage to Galvanized surfaces shall be recaired wi th :

Galvanox or an engineering approvec equal.

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I83UI Im@CN REVISICN PAGE NUM88R CAra TEXAS UTi!.mES GENERATING CC.

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d.

Bushings, fittings, and hardware shai1 be in place and secure.

e.

All cable pulling aids have been renoved (i.e. fish tape, tape rope, etc.).

i f.

Conduit cover, junction box, pull box and tennination box coven and gaskets have been installed.

3.1.3 Verify Caole Installation The QC Inspector shall perform a visual inspection of cable installations to ensure cables are free of damage.

This l

inspection shall consist of, but is not limited to, the following:

i a.

Cables shall be free fras damage and debris.-

b.

Cable bend radii have n6t been violated.

c.

Cables are trained and properly secured with cable ties.

d.

Power cable spacing has been maintained in accordance with Reference 1-B.

I, Cable slack of 2' inch minimum is provided at transition e.

l points between cable tray sections at cifferent elevations and at conduit entries to cable trays and between category I structures.

f.

Cable installed in trays shall be below side rails.

i 3.1.4 Verifv Ecuiement Installation l

The QC Inspector shall perfonn a visual inspection to ensure I

i that the installed equipment has not sustained damage and that good and procer wortmanship has prevailed. This inspection l

shall consist of, but is not li:rited to, the following:

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a.

Equipment has sustained no visible physical damage.

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b.

Covers shall be installed and conditions of gasket

sterials have not deteriorated or sustained damage.

I c.

Cables shall be properly trained, bundled and tied with l

ty-raps in a nect and onderly manner.

d.

Conductor insulation free from damage.

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M9E 5 of to QI-QP-11.3-40 14 e.

Tenninal lugs at tennination points tight and secure.

f.

Iquipannt is clean and free from debris.

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g.

Equipment filtars installed in vent openings wnere required by drawing.

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Non pennanent conditions have been clearly arked in accordance with Reference 1-C.

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Verify electrical equipment has been grounded.

NOTE:

Step (i) is for personnel safety. Reference to drawings or specifications is not necessary l

or required.

3. 7.

INTERNAL WIRING SEPARATION Separation between field run redundant Class IE cables and Class. 1E/Non-Class IE cables within equipment shall be l

saintained in accordance with the equipaent speci11 cation.

If the specification gives no separation requirements, the sinimum separation distance between redundant Class 1E and Class IE/Non-Class IE cacies shall be greater than or equal to 6 incnes.

In cases dere the above separation criteria j

cannot be maintained, barMers shall be installed between the cables.

l Barriers used for separation will be as follows (See Attacament 4 for typical examples):

1.

Metallic conduit; including Servicair Canpany FC 33 I

flexible conduit.

2.

Two sheets of fire retardant material separated by a sinimum o of air space or thennal insulating I

material. f Is" 4

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A single barrier wtth a 1" maintained air space or i

thernal insulating material between the components or l

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devices and the barrier.

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I Redundant Class 1E circuits shall enter in sepa rate.

l apertures and terminate on separate terminal blocks or I

connectors as shown on G&H design drawings, i-t Power supply feeds to. instrument and control room distribu-l N ShNn"*on M*Nskn MaNg's** (ISaM).N INdgg raceways j

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The following cabinets have been analyzed and are exenpt from the separation requirements; however, equipment that provides for channel or train separation shall be utilized when available.

Note:

TBX for Unit I and TCX for Unit 2.

MIS Cabinets T-X-MIELCA-01 (4 Cabinets)

Solid State Protection Systan T-X-ESELSP -01 (Logic & Output i Caninets only)

Solid State Protection System T-X-ESELTC-01 (Test Cabinets)

Upgrade Protection 1 Surveillance T-X-XIELSS-50 I

Process Racks T-X-XIELRK-01 r

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T-X-XIELRK-02 T-X-XIELRK-03 l

T-X-XIELRK-04 l

Protection channel wiri ng, safety-train wiri ng, and Non-safety train wiring within panels IPC1, IPC2, IPC3, l

IPC4 will be in different wire bundles. These bundles will be separated to the maximum extent practicable.

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3.3 00CUMENTATION f

Inspection Reports shall be processed in accordance with Reference 1-0.

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3.4 NONCONFORMANCES l

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Nonconformances shall be doc:mented and identified in accordance with Reference 1-E.

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