L-MT-13-029, Enclosure 14 to L-MT-13-029 - WCAP-17716-NP, Revision 0, Benchmarking of the Acoustic Circuit Enhanced Revision 2.0 for the Monticello Steam Dryer Replacement Project

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Enclosure 14 to L-MT-13-029 - WCAP-17716-NP, Revision 0, Benchmarking of the Acoustic Circuit Enhanced Revision 2.0 for the Monticello Steam Dryer Replacement Project
ML13092A353
Person / Time
Site: Monticello 
Issue date: 03/29/2013
From: Longoni G
Westinghouse
To:
Office of Nuclear Reactor Regulation
References
L-MT-13-029, TAC MD9990 WCAP-17716-NP, Rev 0
Download: ML13092A353 (115)


Text

L-MT-1 3-029 ENCLOSURE 14 WESTINGHOUSE WCAP-17716-NP (NONPROPRIETARY), REVISION 0 BENCHMARKING OF THE ACOUSTIC CIRCUIT ENHANCED REVISION 2.0 FOR THE MONTICELLO STEAM DRYER REPLACEMENT PROJECT 110 pages follow

Westinghouse Non-Proprietary Class 3 WCAP-17716-NP March 201 Revision 0 Benchmarking of the Acoustic Circuit Enhanced Revision 2.0 for the Monticello Steam Dryer Replacement Project Westinghouse 13

WESTINGHOUSE NON-PROPRIETARY CLASS 3 WCAP-17716-NP Revision 0 Benchmarking of the Acoustic Circuit Enhanced Revision 2.0 for the Monticello Steam Dryer Replacement Project Gianluca Longoni*

Acoustics & Structural Analysis March 2013 Reviewers:

David A. Suddaby*

Acoustics & Structural Analysis Ann Marie Rowland*

U.S. BWR Engineering Approved:

David R. Forsyth*, Manager Acoustics & Structural Analysis

  • Electronically approved records are authenticated in the electronic document management system.

Westinghouse Electric Company LLC 1000 Westinghouse Drive Cranberry Township, PA 16066, USA

© 2013 Westinghouse Electric Company LLC All Rights Reserved WCAP-17716-NP

ii TABLE OF CONTENTS LIST O F TA BLES iii LIST OF FIGURES iv LIST OF ACRONYMS AND ABBREVIATIONS.................................................................................

ix I

EX EC U TIV E SU M M A RY...........................................................................................................

1-1 2

ACE REVISION 2.0 DIGITAL SIGNAL PROCESSING METHODOLOGY...........................

2-1 2.1

[

2-1 2.2

[..

]...............................................................................

2-3 2.3

[c 2-4 2.4 DATA ANALYSIS AND SIGNAL PROCESSING OF MSL STRAIN GAUGE DATA AT I

]a"' O F C LT P......................................................................................................

2-12 2.5 DATA ANALYSIS AND SIGNAL PROCESSING OF STEAM DRYER STRAIN GAUGE D ATA AT [

],, O F C LTP.....................................................................................

2-16 2.6

[

]a'.........................................................................

2-24

]a........................ 3-3

[

3.1 3.2

[i

[

]a....................................

3-5

]a,¢............. 3-8 4

5 6

7 8

DEVELOPMENT OF ACE REVISION 2.0.................................................................................

4-1 RESULTS OF THE "END-TO-END" BENCHMARK FOR THE MONTICELLO RSD USING ACE REVISION 2.0 AT [

] AND [

]a CLTP..........................................................

5-1

] c...................................................................

6 -1

SUMMARY

AND CONCLUSIONS............................................................................................

7-1 R E FERE N C ES 8-1 WCAP-17716-NP March 2013 Revision 0

iii LIST OF TABLES Table 1-1 Table 2-1 Table 2-2 Table 2-3 Table 2-4 Table 4-1 Table 4-2 Table 4-3 Table 4-4 Table 4-5 Table 4-6 Table 6-1 C..........................................................................

1-2 2-2

]8,c.................................

2-3

]...............................

2-3

]8ac........................................................

2-10

].'.................................................................

4-3 ac'................................................................................................

4-10

]ac......................................................................................

4-11

]a'c..........................................................

4-11

]c.4-12

] c.................................................................... 4-12

]c............... 6-3

[

[

[

WCAP-17716-NP March 2013 Revision 0

iv Figure 1-1 Figure 1-2 [

Figure 1-3 [

Figure 1-4 Figure 1-5 Figure 1-6 [

Figure 1-7 [

Figure 1-8 [

Figure 1-9 [

Figure 1-10 [

Figure 1-11 [

Figure 1-12 [

Figure 2-1 [

Figure 2-2 Figure 2-3 Figure 2-4 Figure 2-5 [

Figure 2-6 [

Figure 2-7 [

Figure 2-8 [

Figure 2-9 [

Figure 2-10 WCAP-17716-NP LIST OF FIGURES

]b.....................................................................

1-3 ac...............................................................

1-4

]ac.......................................................

1-5

]c................................................................

..... 1-6

]

1-7 lax.............................................................

1-8 ac..................................................................

1-9

],c....................................................

1-10

.............. 1-11

]ac.................................................................

1-12

] c.................................................................

1-13

]ac..................................................................

1-14

]c.................................................................................

2-2

]fC..................................

2-4 lax.................................... 2-6

]a.c..........................................

2-7

]c.......................................................................

2-8 pC..............................................................

2-8 ac'.......................................................................................

2-9

]c......................................................................

2-10

]a'c............................................................

2-11

]ac.....................

".................................. 2-11 March 2013 Revision 0

v Figure 2-11 [

Figure 2-12 Figure 2-13 [

Figure 2-14 Figure 2-15 [

Figure 2-16 [

Figure 2-17 [

Figure 2-18 Figure 2-19 Figure 2-20 Figure 2-21 Figure 2-22 Figure 2-23 Figure 2-24 Figure 2-25 Figure 2-26 Figure 2-27 Figure 2-28 Figure 2-29 Figure 2-30

] a.......................................................

2-12

]a.........................................................

2-12

]3ac..............................

2-13

]3,c.........................

2-13

]a,c...............................

2-14

]ac....................... 2-14

] c.........................................................................

2 -15

.ac.

2-15

.c 2-16

]ac....................... 2-17

]c............ 2-17

]x..................................................

2-18

],c...................

2-18 ac'.................................................................................

2 -19

]rc......................................................................

2-19

]ac.................................................................

2-20

]ac.............................................................

2-20

]ac........................................................

2-21

] c...................................................................

2 -2 1 Figure 2-31 [

Figure 2-32 [

Figure 2-33 [

Figure 2-34 [

Figure 2-35 [

.a'¢ 2-22

]8 c.........................................................

2-22

]ac................................................................................

2-23

]ac.....................................................................

2-23

]ac.................................................................

2-24 ac...........................................................................

2-25 WCAP-17716-NP March 2013 Revision 0

vi Figure 2-36 Figure 2-37 Figure 2-38 [

Figure 2-39 [

Figure 3-1 Figure 3-2 [

Figure 3-3 [

Figure 3-4 [

Figure 3-5 [

Figure 3-6 [

Figure 3-7 [

Figure 4-1 Figure 4-2 [

Figure 4-3 [

Figure 4-4 [

Figure 4-5 [

Figure 4-6 [

Figure 4-7 Figure 4-8 Figure 4-9 Figure 4-10

]ac.............................................

2-26 C...............................................................

2-26

]3ac.............................................................

2-27

]aLc..................................................................

2-27

]c.............. 3-2

.3

-3.

]ac..........................................................

3-4

]..c....................

3-6 3-7 ax...................................................................................................

3-7

]a*c.....................................................................

3 -8

]I..................................................................

3-9

]a*c...............................................................

4 -1

]ac...............................................................

4-4

] ac......................................

4-4 ac...............................................................

4-5 P*C..........................................................

4-5 ax¢.................................................................

4-6

]a*.........................................................

4-6

]c.................................................................

4-7

]1C....................................................

4-7

]ac...................................................

4-8 March 2013 Revision 0 WCAP-17716-NP

vii Figure 4-11 [

Figure 4-12 [

Figure 4-13 [

Figure 5-1 [

Figure 5-2 [

Figure 5-3 [

Figure 5-4 [

Figure 5-5 [

Figure 5-6 [

Figure 5-7 [

Figure 5-8 [

Figure 5-9 [

Figure 5-10 [

Figure 5-11 [

Figure 5-12 [

Figure 5-13 [

Figure 5-14 [

Figure 5-15 [

] C...............................................................

4 -8

]a'*.............................................................

4 -9 ac'...............................................................

4-9

] c.......................................................................

5 -2

]C.............................................................

5-3

]

.c............................................................

5 -4

]

c.......................................................................

5 -5

]*

5 -6

]ax.....................................................................

5-7

]a c...........................................................................

5 -8

]a 'c.............................................................

5 -9 ac.......................................................................

5 -10

]

c...................................................................

5 -11

],c.....................................................

5-12

]ac...........................................................

5-13

]ac.................................................................

5-14

] c.......................................................

5-15

.c 5 -16 WCAP-17716-NP March 2013 Revision 0

viii Figure 5-16 Figure 5-17 [

Figure 5-18 [

Figure 5-19 Figure 5-20 [

Figure 5-21 Figure 5-22 Figure 5-23 Figure 5-24 Figure 6-1 Figure 6-2 Figure 6-3 Figure 6-4 Figure 6-5 Figure 6-6 Figure 6-7 Figure 6-8 Figure 6-9 [

Figure 6-10

]3c...................................................................

5-17

].-c.................................................................

5-18

]lax...............................................................

5-19

] c...........................................................

5-20

]8c.............................................................

5-21 ac....................................................................

5-22

]c.............................................................

5-23

]C...................................................................

5-24

] c.....................................................

5-25

] a......................................................

6-2

]ar...............................................................

6-2

]C....................

6-2

]

2a c

6-4

]a'c.........

6-5

]ac.......

6-6

]c 6-7

]a.................. 6-8

]ac.............. 6-9

]8c............ 6-10 March 2013 Revision 0 WCAP-17716-NP

ix ACE BWR CLTP DAS DSP I

EIC EPU FIV MNGP MSL NRC PSD QC2 RPV RSD SNR SRSS SRV WT LIST OF ACRONYMS AND ABBREVIATIONS Acoustic Circuit Enhanced boiling water reactor current licensed thermal power data acquisition system digital signal processing electrical interference check extended power uprate flow-induced vibration Monticello Nuclear Generating Plant main steam line Nuclear Regulatory Commission power spectral density

[

I a~c reactor pressure vessel replacement steam dryer signal-to-noise ratio square root of the sum of the squares safety relief valve

[

Trademark Note MATLAB and Wavelet Toolbox are trademarks or registered trademarks of The MathWorks Inc. Other names may be trademarks of their respective owners.

WCAP-17716-NP March 2013 Revision 0

1-1 1

EXECUTIVE

SUMMARY

In the spring of 2011, Westinghouse installed a replacement steam dryer (RSD) at the Monticello Nuclear Generating Plant (MNGP). For this project, the RSD was equipped with a comprehensive instrumentation package, including pressure transducers, strain gauges, and accelerometers. Plant data were obtained for several power levels between zero power and current licensed thermal power (CLTP), or 1775 MWt. The new steam dryer was designed to allow MNGP to uprate the reactor power to 2004 MWt. In order to qualify the steam dryer for the extended power uprate (EPU) conditions, a structural evaluation was required to verify the integrity of the component when subjected to acoustic loads.

II I as I

1-1 a0 I a~c a~c All the techniques and model parameters developed during the benchmarking process of ACE Revision 2.0 will be used consistently in the application of the methodology to qualify the RSD at EPU conditions.

I WCAP-17716-NP March 2013 Revision 0

1-2 Table 1-1

[

]C

]*.b a,c WCAP-17716-NP March 2013 Revision 0

1-3 a,b Figure 1-1 [

WCAP-17716-NP March 2013 Revision 0

1-4 a,b Figure 1-2 1 Ia,c WCAP-17716-NP March 2013 Revision 0

1-5 a,b Figure 1-3 1 Ia,c WCAP-17716-NP March 2013 Revision 0

1-6 a,b Figure 1-4 1

] 3,C WCAP-17716-NP March 2013 Revision 0

1-7 a,b Figure 1-5 1 Ia,c WCAP-17716-NP March 2013 Revision 0

1-8 a,b Figure 1-6 1 Ia,C WCAP-17716-NP March 2013 Revision 0

1-9 a,b Figure 1-7 [

I a,C WCAP-17716-NP March 2013 Revision 0

1-10 a,b Figure 1-8 1 Iaxc WCAP-17716-NP March 2013 Revision 0

1-11 a,b Figure 1-9 1 I a,c WCAP-17716-NP March 2013 Revision 0

1-12 a,b Figure 1-10 1 Iac WCAP-17716-NP March 2013 Revision 0

1-13 a,b Figure 1-11 [

I'21 WCAP-17716-NP March 2013 Revision 0

1-14 a,b Figure 1-12 1 I aRc WCAP-17716-NP March 2013 Revision 0

2-1 2

ACE REVISION 2.0 DIGITAL SIGNAL PROCESSING METHODOLOGY The DSP procedure developed for ACE Revision 2.0 addresses analysis and conditioning of the input signals for both the main steam line (MSL) and steam dryer data. In particular, the following aspects are part of the DSP approach:

0

[

ac a

[

I ac 2.1 Ia~c IC a,c WCAP-17716-NP March 2013 Revision 0

2-2 Table 2-1

[

Ia~c__________

a,b a,b Figure 2-1 1 Ia,c WCAP-17716-NP March 2013 Revision 0

2-3 2.2 1

IC The time histories of the pressure signals were conditioned based on the analysis of EIC data using

[

]a~C Table 2-2 ac I

I 4

4 4

4 i

i

+

Table 2-3

[]a.c

.I I

I

.1 4

+

i i

i Sac WCAP-17716-NP March 2013 Revision 0

2-4 2.3 1

I C a,c a,c Figure 2-2 1 I a,C WCAP-17716-NP March 2013 Revision 0

2-5 ac WCAP-17716-NP March 2013 Revision 0

2-6 ac a,b Figure 2-3 1 I 8,c WCAP-17716-NP March 2013 Revision 0

2-7 a,c a,c Figure 2-4 1 I aRI WCAP-17716-NP March 2013 Revision 0

2-8 a,b a,b Figure 2-5 Figure 2-6 1 I a,C I a,c WCAP-17716-NP March 2013 Revision 0

2-9 II

] a,c a,b Figure 2-7 1 lalc I

I ax WCAP-17716-NP March 2013 WCAP-17716-NP March 2013 Revision 0

2-10 a,b Figure 2-8 [

Ia,C II Table 2-4

[

]ac I

I

] a,c WCAP-17716-NP March 2013 Revision 0

2-11 a,b Figure 2-9 1 I alc a,b Figure 2-10 [

Ia.C WCAP-17716-NP March 2013 Revision 0

2-12 2.4 DATA ANALYSIS AND SIGNAL PROCESSING OF MSL STRAIN GAUGE DATA AT 1

I'. OF CLTP The signal processing methodology described in Sections 2.1 through 2.3 was applied to the MSL data obtained in May 2011 at a power level of 100% of CLTP.

r ~C a,b a,b Figure 2-11 1 l a,c Figure 2-12 [

',a WCAP-17716-NP March 2013 Revision 0

2-13 II I ac Figure 2-13 1 Figure 2-14 1 a,b 18,c a,b Ja*c WCAP-17716-NP March 2013 Revision 0

2-14 a,b I 2,C a,b Figure 2-15 [

Figure 2-16 1 Ia,C

[

WCAP-17716-NP March 2013 Revision 0

2-15 a,b Figure 2-17 1 Figure 2-18 1 Ia,C a,b I a,c WCAP-17716-NP March 2013 Revision 0

2-16 2.5 DATA ANALYSIS AND SIGNAL PROCESSING OF STEAM DRYER STRAIN GAUGE DATA AT 1 1a" OF CLTP The data stream recorded at 100% of CLTP as well as the EIC data are analyzed in this section. The steam dryer data were acquired by the same data acquisition system used for the MSL data.

a~c a,b Figure 2-19 1 Ia,c II I a~c WCAP-17716-NP March 2013 Revision 0

2-17 I

Sa1c a,b Figure 2-20 1 Figure 2-21 Ia,c a,b I a,c WCAP-17716-NP March 2013 Revision 0

2-18 a,b Figure 2-22 [

Figure 2-23 [

lac a,b I2,c WCAP-17716-NP March 2013 Revision 0

2-19 a,b Figure 2-24 1 I.,C a,b Figure 2-25 1

]SIC WCAP-17716-NP March 2013 Revision 0

2-20 a,b Figure 2-26 1 Figure 2-27 1 I '.C a,b I ax WCAP-17716-NP March 2013 Revision 0

2-21 a,b Figure 2-28 1 Figure 2-29 1 I a.C a,b I a,c WCAP-17716-NP March 2013 Revision 0

2-22 a,b Figure 2-30 1 Figure 2-31 1 i.,

a,b I a,C WCAP-17716-NP March 2013 Revision 0

2-23 a,b Figure 2-32 Figure 2-33 1 I a,C a,b I 2.C WCAP-17716-NP March 2013 Revision 0

2-24 2.6 1

I a,C

[

a,b Figure 2-34 1 I a,C WCAP-17716-NP March 2013 Revision 0

2-25 a,b Figure 2-35 1 Sac WCAP-17716-NP March 2013 Revision 0

2-26 a,b Figure 2-36 [

a,b Figure 2-37 1 I f,c WCAP-17716-NP March 2013 Revision 0

2-27 a,b Figure 2-38 Figure 2-39 1 I,C a,b Ia,C WCAP-17716-NP March 2013 Revision 0

3-1 a,c

]8*

WCAP-17716-NP March 2013 Revision 0

3-2 a.b Figure 3-1 [

] B,C WCAP-17716-NP March 2013 Revision 0

3-3 a,b Figure 3-2 1 I a,c WCAP-17716-NP March 2013 Revision 0

3-4 a,b Figure 3-3 1 Sa,c WCAP-17716-NP March 2013 Revision 0

3-5 3.1

]a,c Ia WCAP-17716-NP March 2013 Revision 0

3-6 a,b Figure 3-4 1 Ia,c WCAP-17716-NP March 2013 Revision 0

3-7 a,b Figure 3-5 1 Ijac WCAP-17716-NP March 2013 Revision 0

3-8 3.2 1

I ax a,c a,c Figure 3-6 1 Sa,C a,c WCAP-17716-NP March 2013 Revision 0

3-9 a,c a,b Figure 3-7 IC WCAP-17716-NP March 2013 Revision 0

3-10 WCAP-17716-NP March 2013 Revision 0

4-1 4

DEVELOPMENT OF ACE REVISION 2.0

[

I a~c ab a,b Figure 4-1 1 I ac WCAP-17716-NP March 2013 Revision 0

4-2 a,c WCAP-17716-NP March 2013 Revision 0

4-3 a~c ac~

[

Table 4-1

[

JaRc

]aC II

]ac WCAP-17716-NP March 2013 Revision 0

4-4 a,b Figure 4-2 1 Figure 4-3 [

I a,C a,b I 2,C WCAP-17716-NP March 2013 Revision 0

4-5 a,b Figure 4-4 1 Figure 4-5 [

I a,C a,b I ac WCAP-17716-NP March 2013 Revision 0

4-6 a,b Figure 4-6 Ia.C a,b Figure 4-7 1 la,C WCAP-17716-NP March 2013 Revision 0

4-7 a,b a,b Figure 4-8 [

Figure 4-9 1 I,C I a,C WCAP-17716-NP March 2013 Revision 0

4-8 a,b a,b Figure 4-10 1 Figure 4-11 1 I2,C SaxC WCAP-17716-NP March 2013 Revision 0

4-9 a,b Figure 4-12 [

] 2,c a,b Figure 4-13 1

]BIC WCAP-17716-NP March 2013 Revision 0

4-10 a,c Table 4-2 18,aC a~c WCAP-17716-NP March 2013 Revision 0

4-11 Table 4-3

[

]anc ja,c

[

I a~c Table 4-4 8,c ac II WCAP-17716-NP March 2013 Revision 0

4-12 Table 4-5

[

ac

]axc a,b Table 4-6

[

],c ac WCAP-17716-NP March 2013 Revision 0

5-1 5

RESULTS OF THE "END-TO-END" BENCHMARK FOR THE MONTICELLO RSD USING ACE REVISION 2.0 AT [

Iac AND

[

]"c CLTP I a WCAP-17716-NP March 2013 Revision 0

5-2 a,b Figure 5-1 1 I8,C WCAP-17716-NP March 2013 Revision 0

5-3 a,b Figure 5-2 1 I a,C WCAP-17716-NP March 2013 Revision 0

5-4 a,b Figure 5-3 1 Ia,C WCAP-17716-NP March 2013 Revision 0

5-5 a,b Figure 5-4 1 I ax WCAP-17716-NP March 2013 Revision 0

5-6 a,b Figure 5-5 1 Sa,c WCAP-17716-NP March 2013 Revision 0

5-7 a,b Figure 5-6 1 IA,c WCAP-17716-NP March 2013 Revision 0

5-8 a,b Figure 5-7 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-9 a,b Figure 5-8 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-10 a,b Figure 5-9 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-11 a,b Figure 5-10 1

] a,c WCAP-17716-NP March 2013 Revision 0

5-12 a,b Figure 5-11 1 I a, WCAP-17716-NP March 2013 Revision 0

5-13 a,b Figure 5-12 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-14 a,b Figure 5-13 1 Ia8C WCAP-17716-NP March 2013 Revision 0

5-15 a,b Figure 5-14 1 I a,C WCAP-17716-NP March 2013 Revision 0

5-16 a,b Figure 5-15 1 Ia8,C WCAP-17716-NP March 2013 Revision 0

5-17 a,b Figure 5-16 1

] a,c WCAP-17716-NP March 2013 Revision 0

5-18 a,b Figure 5-17 1 I ',C WCAP-17716-NP March 2013 Revision 0

5-19 a,b Figure 5-18 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-20 a,b Figure 5-19 1 I a,c WCAP-17716-NP March 2013 Revision 0

5-21 a,b Figure 5-20 1 I a,C WCAP-17716-NP March 2013 Revision 0

5-22 a,b Figure 5-21 1 I a,C WCAP-17716-NP March 2013 Revision 0

5-23 a,b Figure 5-22 1 I a, WCAP-17716-NP March 2013 Revision 0

5-24 a,b Figure 5-23 1 I a,C WCAP-17716-NP March 2013 Revision 0

5-25 a,b Figure 5-24 1 I a,c WCAP-17716-NP March 2013 Revision 0

6-1 6

a,c a,c WCAP-17716-NP March 2013 Revision 0

6-2 a,b Figure 6-1 [

I axC a,b Figure 6-2 1 I 2,C WCAP-17716-NP March 2013 Revision 0

6-3 a,b Figure 6-3 1 Ia,C WCAP-17716-NP March 2013 Revision 0

6-4 a,b Figure 6-4 [

I a,C WCAP-17716-NP March 2013 Revision 0

6-5 a,b Figure 6-5 1 I SC WCAP-17716-NP March 2013 Revision 0

6-6 a,b Figure 6-6 [

I a,C WCAP-17716-NP March 2013 Revision 0

6-7 a,b Figure 6-7 1 I a,C WCAP-17716-NP March 2013 Revision 0

6-8 a,b Figure 6-8 1 a.c WCAP-17716-NP March 2013 Revision 0

6-9 a,b Figure 6-9 1 IaC WCAP-17716-NP March 2013 Revision 0

6-10 a,b Figure 6-10 1 I 2,C WCAP-17716-NP March 2013 Revision 0

7-1 7

SUMMARY

AND CONCLUSIONS a,c WCAP-17716-NP March 2013 Revision 0

8-1 8

REFERENCES

1.

Westinghouse Report WCAP-17540-P, Rev. 0, "Monticello Replacement Steam Dryer Program Acoustic Load Definition Methodology," May 2012 (Westinghouse Proprietary).

WCAP-17716-NP March 2013 Revision 0

L-MT-13-029 ENCLOSURE 15 WESTINGHOUSE LETTER LTR-A&SA-09-32, NP-ATTACHMENT (NONPROPRIETARY), REVISION 6 LIMIT CURVES FOR MONTICELLO POWER ASCENSION 3 pages follow

WESTINGHOUSE NON-PROPRIETARY CLASS 3 LTR-A&SA-09-32 NP-Attachment, Rev. 6

Attachment:

Limit Curves for Monticello Power Ascension March 20, 2013 Westinghouse Electric Company LLC 1000 Westinghouse Drive Cranberry Township, PA 16066 USA

© 2013 Westinghouse Electric Company LLC All Rights Reserved

0 LTR-A&SA-09-32 NP-Attachment, Rev. 6 a,c a,c Figure I Limit Curves, MSL A Figure 2 Limit Curves, MSL B

LTR-A&SA-09-32 NP-Attachment, Rev. 6 a,c a,c Figure 3 Limit Curves, MSL C Figure 4 Limit Curves, MSL D 3