ML20236R088

Monthly Operating Repts for June 1998 for Calvert Cliffs Nuclear Power Plant,Units 1 & 2

ML20236R088
Person / Time
Site:	Calvert Cliffs
Issue date:	06/30/1998
From:	Katz P, Olsen H BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9807210232
Download: ML20236R088 (7)

Text

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, i PErra E. KATE Baltimore Gas and Electric Company

. Pjant General Manager Calvert Cliffs Nuclear Power Plant Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 410 495-4101 July 15,1998 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk

SUBJECT:

Calvert Clifts Nuclear Power Plant Unit Nos.1 A 2; Docket Nos. 50-317 & 50-318 June 1998 Ooerating Data Reoorts The subject reports are being sent to you as required by Technical Specification 6.6.4.

Should you have any questions, please contact Mr. Bruce B. Mrowca at (410) 495-3989.

Very truly yours,

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PEK/HOO/bjd Attachments cc: R. S. Fleishman, Esquire Resident Inspector, NRC J. E. Silberg, Esquire R. I. McLean, DNR A. W. Dromerick, NRC J.11. Walter, PSC S. S. Bajwa, NRC P. Lewis,INPO H. J. Miller, NRC K. N. Larson, ANI T

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OPERATING DATA REPORT Docket No. 50-317 Calvert Cliffs Unit 1 July 15, 1998 Prepared by Herman O. Olsen Telephone : (410) 4 95-6734 REPORTU4G PERIOD JUNE 1998

- DESICA ELECTRICAL RATING (NET MWe) 845 MAXIMUM DEPENDABLE CAP'Y (NET MWe) 835 Year- Cumulative This month to-Date to Date 1.' NUMBER OF. HOURS REACTOR WAS' CRITICAL 584.5 2,818.5- 148,574.6

2. HOURS GENERATOR ON LINE 535.0 2,767.1 145,657.0

3. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

4. NET ELECTRICAL' ENERGY GENERATED (MWH) 431,229 2,360,856 117,867,445 u

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DOCKET NO. 50-317

' CALVERT CLIFES - UNIT 1 I July 15,1998

SUMMARY

OF OPERATING EXPERIENCE June 1998 i

The unit began the month in mode 5 cold shutdown, in continuation of the refueling outage.

The unit was taken critical on 06/06/98 at 1532. The outage ended on 06/08/98 at 1515 when the unit I was paralleled to the grid.

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The unit reached 100% power on 06/17/98 at 0230.

The unit operated at 100% power for the remainder of the month, i

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OPERATING DATA REPORT Docket No. 50-318 Calvert Cliffs Unit 2 July 15, 1998 Prepared by Herman O. Olsen Telephone : (410) 4 95-6734 REPORTING PERIOD JUNE 1998 1

DESIGN ELECTRICAL RATING (NET MWe) 845 l MAXIMUM DEPENDABLE CAP'Y (NET MWe) 840 i

Year- Cumulative This month to-Date to Date

1. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 4,343.0 141,333.5

2. HOURS GENERATOR CN LINE 720.0 4,343.0 139,579.1

3. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

4. NET ELECTRICAL ENERGY GENERATED (MWH) 613,377 3,781,662 113,736,772 I

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DOCKET NO. 50 318 CALVERT CLIFF.S - UNIT 2 July 15,1998

SUMMARY

OF OPERATING EXPERIENCE June 1998 The unit began the month at 100% power.

On 06/13/98 at 0400 power was reduced to 83% to support Main Turbine Valve Testing and waterbox cleaning. Power was returned to 100% on 06/14/98 at 2100.

The unit operated at 100% power for the remainder of the month.

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