ML20070B948: Difference between revisions
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Northern States Power Company e | } | ||
Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 June 24. 1994 | -r Northern States Power Company e | ||
Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 June 24. 1994 Tech. Spec. 6.7.A.6 U S Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Core Operating Limits Report for Prairie Island Unit 1 Cycle 17 The attached revision to the Core Operating Limits Report for Prairie Island Unit 1 Cycle 17 is being provided in accordance with the requirements of Technical Specification Section 6.7.A.6. | |||
The limits specified in the attached Core Operating Limits Report have been established using NRC approved methodology. | |||
The Unit 1 Core Operating Limits Report has been revised to incorporate the following changes for Cycle 17: | The Unit 1 Core Operating Limits Report has been revised to incorporate the following changes for Cycle 17: | ||
: 1. The Heat Flux Hot Channel Factor and Nuclear Enthalpy Rise Hot Channel Factor Limits have been revised. | : 1. The Heat Flux Hot Channel Factor and Nuclear Enthalpy Rise Hot Channel Factor Limits have been revised. | ||
: 2. The peak linear heat generation rates used in the ECCS analyses have been revised. | : 2. The peak linear heat generation rates used in the ECCS analyses have been revised. | ||
: 3. Figure 1 has been revised to incorporate a K(z) value of 1 for the full core height. | : 3. Figure 1 has been revised to incorporate a K(z) value of 1 for the full core height. | ||
: 4. The table containing the bounding V(z) values for three different exposure | : 4. The table containing the bounding V(z) values for three different exposure ranges has been replaced with six figures containing bounding V(z) curves. | ||
ranges has been replaced with six figures containing bounding V(z) curves. | : 5. Additional information related to the bases for the K(z) and V(z) penalties j | ||
: 5. Additional information related to the bases for the K(z) and V(z) penalties | has been incorporated. | ||
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0 PDR | 0 9407010125 940624 PDR ADOCK 05000282 Il P | ||
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USNRC | USNRC NORTHERN STATES POWER COMPANY June 24, 1994 P.a ge 2 Please contact Gene Eckholt (612-388-1121, Ext. 4663) if you have any questions related to these reports. | ||
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-o Roger 0 Ande on Director Licensing and Management Issues c: Regional Administrator - Region III, NRC NRR Proj ec t Manager, NRC Senior Resident Inspector, NRC State of Minnesota Attn: Kris Sanda J E Silberg | |||
==Attachment:== | ==Attachment:== | ||
Core Operating Limits Report Unit 1 Cycle 17. Revision 0 J}} | Core Operating Limits Report Unit 1 Cycle 17. Revision 0 J}} | ||
Latest revision as of 10:01, 16 December 2024
| ML20070B948 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 06/24/1994 |
| From: | Richard Anderson NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20070B950 | List: |
| References | |
| NUDOCS 9407010125 | |
| Download: ML20070B948 (2) | |
Text
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}
-r Northern States Power Company e
Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 June 24. 1994 Tech. Spec. 6.7.A.6 U S Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Core Operating Limits Report for Prairie Island Unit 1 Cycle 17 The attached revision to the Core Operating Limits Report for Prairie Island Unit 1 Cycle 17 is being provided in accordance with the requirements of Technical Specification Section 6.7.A.6.
The limits specified in the attached Core Operating Limits Report have been established using NRC approved methodology.
The Unit 1 Core Operating Limits Report has been revised to incorporate the following changes for Cycle 17:
- 1. The Heat Flux Hot Channel Factor and Nuclear Enthalpy Rise Hot Channel Factor Limits have been revised.
- 2. The peak linear heat generation rates used in the ECCS analyses have been revised.
- 3. Figure 1 has been revised to incorporate a K(z) value of 1 for the full core height.
- 4. The table containing the bounding V(z) values for three different exposure ranges has been replaced with six figures containing bounding V(z) curves.
- 5. Additional information related to the bases for the K(z) and V(z) penalties j
has been incorporated.
1 0\\
0 9407010125 940624 PDR ADOCK 05000282 Il P
ppg
\\ \\
USNRC NORTHERN STATES POWER COMPANY June 24, 1994 P.a ge 2 Please contact Gene Eckholt (612-388-1121, Ext. 4663) if you have any questions related to these reports.
G }i *
.)
tz t6V
-o Roger 0 Ande on Director Licensing and Management Issues c: Regional Administrator - Region III, NRC NRR Proj ec t Manager, NRC Senior Resident Inspector, NRC State of Minnesota Attn: Kris Sanda J E Silberg
Attachment:
Core Operating Limits Report Unit 1 Cycle 17. Revision 0 J