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ENGINEERING CHANGE NOTICE CONTINUATION SHEET Page 3 of 8 1 ::% 1-25-99<br />

H-2-80543, Shl. Rev 3:<br />

Delete Section A in zone F-8. Add new sheet 2 to drawing. Convert 2.4KV line serving<br />

building 2401W to 13.8KV. Replace pole W782, line conductors, transformer, and 60-amp<br />

service with new 200-amp service as shown on page 4.<br />

H-2-80544, Sh 1. Rev 7:<br />

Replace panelboard in building 2401W with new 200-amp panelboard and replace panelboard<br />

schedule as shown on page 8. Delete Section <strong>View</strong> A from drawing.<br />

Install new poles and disconnect rack as shown on pages 5, 6 & 7. Relocate existing<br />

disconnect switch for Low Flashpoint Storage Modules from pole to new rack and install<br />

handhole to facilitate extending modules' service conductors to new rack.<br />

infIVIIIIII(INIIIII^<br />

1. WORK SHALL BE PERFORMED IN ACCORDANCE WITH ANSI C2, NFPA 70, AND THE<br />

DRAWINGS.<br />

2. WORK ON THE UPPER PORTION OF POLES SHALL BE PERFORMED BY QUALIFIED LINEMEN IN<br />

ACCORDANCE WITH WAC 296-45 AS APPLICABLE.<br />

3. ABBREVIATIONS ARE PER ASME Y1.1.<br />

4. UNDERGROUND CONDUIT SHALL BE PVC INSTALLED 24" BELOW GRADE. INSTALL RED<br />

MAGNETIC MARKER TAPE 12" BELOW GRADE OVER CONDUIT.<br />

5. POLES SHALL BE WESTERN RED CEDAR CUT FROM LIVE STOCK, SHALL CONFORM TO ANSI<br />

STANDARD 5.1, AND SHALL BE AIR SEASONED AND BUTT TREATED IN ACCORDANCE WITH<br />

AWPA C7.<br />

6. CROSSARMS SHALL BE SOLID DOUGLAS FIR, PENTACHLOROPHENOL-PETROLEUM TREATED,<br />

DRILLED AND MANUFACTURED IN ACCORDANCE WITH REA STANDARD M-19 AND SPEC DT-5B.<br />

7. TRANSFORMER SHALL BE OIL-FILLED, POLE-MOUNTED, FOR USE ON A 13.BKV DELTA<br />

SYSTEM AND SHALL CONFORM TO ANSI C57.12.00 & C57.12.20 AND NEMA TRI-1980. IT<br />

SHALL HAVE TWO 2-1/2% TAPS ABOVE NORMAL AND TWO 2-1/2% TAPS BELOW NORMAL,<br />

COPPER WINDINGS, AND R-TEMP COOLANT CERTIFIED LESS THAN 1 PPM PCB.<br />

8. CUTOUTS SHALL BE RATED 15KV, 95KV OIL, 10,000 AMPS ASYMMETRICAL, LEAKAGE<br />

DISTANCE TO GROUND 8.5" MIN, WITH BRONZE EYE BOLT CONNECTOR, PER ANSI C37.41.<br />

9. LIGHTNING ARRESTERS SHALL BE HEAVY DUTY DISTRIBUTION CLASS, SILICON RUBBER<br />

HOUSED, METAL OXIDE WITH DUTY CYCLE VOLTAGE RATING OF 18KV RMS, MAXIMUM<br />

CONTINUOUS OPERATING VOLTAGE (MCOV) OF 15.3KV, PER ANSI/IEEE C62.11.<br />

10. HANDHOLE AND COVER SHALL BE UTILITY VAULT COMPANY SERIES 1324 OR EQUAL.<br />

A-7900-013-4 (04/94) GEF094

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