ML17292A766

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Rev 1 to COLR 96-12, WNP-2 Cycle 12 Colr
ML17292A766
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 01/31/1997
From:
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17292A760 List:
References
COLR-96-12, COLR-96-12-R01, COLR-96-12-R1, NUDOCS 9704020013
Download: ML17292A766 (74)


Text

COLR 96-12, Revision 1

Controlled Copy No.

WNP-2 Cycle 12 Core Operating Limits Report January 1997 OOOO%

05000397)

@OR QQQCK pDR+

e Washington Public Power Supply System

WNP-2 Cycle 12 Core Operating Limits Report LIST OF EFFECTIVE PAGES

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WNP-2 Cycle 12 Core Operating Limits Report LI T FEFFE TIVEPA ES

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LEP

1.0 INTRODUCTION

AND MMARY This report provides the Average Planar Linear Heat Generation Rate (APLHGR) limits, the Minimum Critical Power Ratio (MCPR) limits, the Linear Heat Generation Rate (LHGR) limits and the Power to Flow Map for WNP-2, Cycle 12 as required by Technical Specification 5.6.5.

As required by Technical Specifications 5.6.5, these limits were determined using NRC-approved methodology and are established so that all applicable limits of the plant safety analysis are met.

References 6.1, 6.2, 6.3, and 6.7 describe the LOCA

. analysis'for rated power.

The analysis was performed with a methodology that results in Single. Loop Operation being adequately covered by Two Loop Operation.

The thermal limits for all fuel types for Single Loop Operation are the same as Two Loop Operation.

The thermal limits for fuel given in this report are documented in the "WNP-2 Cycle 12 Reload Report" (Reference 6.3), the "WNP-2 Cycle 12 Transient Analysis Report" (Reference 6.4),

and Reference 6.5.

The power to flow map which addresses the instability operating region limits are documented in Reference 6.3.

The MCPR limitis the maximum of (a) the applicable exposure dependent, full power and full flow MCPR limit, (b) the applicable exposure and power dependent MCPR limit, and (c) the applicable flow dependent MCPR limit specified in this report.

This stipulation assures that the safety limit MCPR will not be violated throughout the WNP-2 operating regime.

Full power MCPR limits are specified to define operating limits at rated power and flow. Power dependent MCPR limits are specified to define operating limits at other than rated power conditions.

A flow dependent MCPR is specified to define operating limits at other than rated flow conditions.

The reduced flow MCPR limit, set by the limiting Recirculation Flow Increase event, provides bounding protection for all events at reduced flow.

The reload licensing analyses for this cycle provide operating limits for Extended Load Line Limit Analysis (ELLLA) operation which extends the power and flow operating regime for WNP-2 up to the 108% rod line which at full power corresponds to 88% of rated flow. The MCPR limits defined in this report are applicable up to 100% of rated thermal power along and.below. the 108% rod line.

The minimum flow for operation at rated power is 88% of

'rated flow;,the maximum is 106%.

The'eferences in Section 6.0 document the analyses in support of ELLLAoperation.

Preparation, review, and approval of this report were performed in accordance with applicable Supply System procedures.

The specific topical report revisions and supplements which describe the methodology utilized in this cycle specific analysis are referenced in Technical Specification 5.6.5.

Washington Nuclear - Unit 2 COLR 96-12, Revision I

WNP-2 Cycle 12 Core Operating Limits Report TABLE F

NTENTS Pa~e 1.0 INTR D CTION AND MMARY 2.0 A

RA E PLANAR LINEARHEAT E

RATI N APLH R IT F R

EIN HNI AL PE IFI ATI N 21 3.0 M

RITI ALP WER RATI PR LIMIT F

R E IN TE HNICALSPECIFICATION

.2 2 4.0 LINEARHEAT ENERATI N RATE HGR LIMIT F

R E IN TE HNICALSPECIFICATION 3 2 37 5.0 P

WER / FL WIN TABILITY 40a 6.D R~EFEMIN ES 41 Washington Nuclear - Unit 2 COLR 96-12, Revision 1

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The APLHGRs for use in'Technical Specincaiion 3.2.1, as a function of Average Planar Exposure, shall not exceed the limits shown in the following fin>re when in two loop or single loop operation:

a. Figure 2.1 - SPC 8x8-2 reload fuel
b. Figure 2.2 - SFC 9x9-9X reload fuel c.

Figure 2.3 - ABB SVEA-96 reload fuel Washington Nuclear - i:nit 2 COLR 96-j.2. Rev>s>on 0

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3.0 MINIM RITICALP WER RATIO CPR LIMITFOR USE IN TECHNICAL SPE IFI ATI N

.2.2 The MCPR limit for use in Technical Specification 3.2.2 shall be greater than or equal to the bounding limits determined from Table 3.la, Table 3.lb, Table 3.2a, Table 3.2b, Figures 3.1 through 3.3, and Figures 3.4a through 3.18d.

For the purposes of cycle extension, the feedwater temperature entering the reactor vessel should not be reduced to less than 355'F.

Washington Nuclear - Unit 2 COLR 96-12, Revision 1

Table 3.1a WAG'-2 Cycle 12 MCPR Operating Limits Two Loop and Single Loop Operation Turbine Bypass System Operable Cycle Exposure < 5000 MWd/MTU SLMCPR = 1.07<'>

Condition NSS tt>

Limit Full Power Flow Dependent<~

Power Dependent<@

SPC 8x8-2 1:28t'>

Fig. 3.1 Fig. 3.4a SPC 9x9-9X 1.28<'>

Fig. 3.2 Fig. 3.5a ABB SVEA-96 1.26<'>

Fig. 3.3 Fig. 3.6a TSSS Full Power Flow Dependents>

Power Dependents~

1.32 Fig. 3.1 Fig, 3.7a 1.28 Fig. 3.2 Fig. 3.8a 1.32 Fig. 3.3 Fig. 3.9a NSS t'>

RPT Inop.

Full Power Flow Dependent<>>

Power Dependent<<>

1.30 Fig. 3.1 Fig. 3.16a 1.28<'>

Fig. 3.2 Fig. 3.17a 1.30 Fig. 3.3 Fig. 3.18a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

Table 3.1b WNP-2 Cycle 12 MCPR Operating Limits Two Loop and Single Loop Operation Turbine Bypass System Operable Cycle Exposure > 5000 MWd/MTU SLMCPR 1 07(2)

SLMCPR = 1.07t')

FFTR Condition NSS (t)

Limit Full Power SPC 8x8-2 1.31

'PC 9x9-9X 1.29(4)

ABB SVEA-96 1.31 SPC 8x8-2 1.31 SPC 9x9-9X 1.29t4)

ABB SVEA-96 1.31 Flow Dependents)

Fig. 3.1 Fig. 3.2 Fig. 3.3 Fig. 3.1 Fig. 3.2 Fig. 3.3 TSSS

<')

Power Dependent<<)

Fig. 3.4b Fig. 3.5b Fig. 3.6b Fig. 3.10 Fig. 3.1 1 Fig. 3.12 Full Power 1.36 1.32 1.36 1.36

\\

1.32 1.36 Flow Dependents)

Power Dependent<')

Fig. 3.1 Fig. 3.7b Fig. 3.2 Fig. 3.3 Fig. 3.8b Fig. 3.9b Fig. 3.1 Fig. 3.2 Fig. 3.13 Fig. 3.14 Fig. 3.3 Fig. 3.15 NSS <')

RPT Inop.

Full Power Flow Dependent<')

1.36 Fig. 3.1 1.33 1.36 Fig. 3.2 Fig. 3.3 Not Analyzed Power Dependent<<)

Fig.

3.16b Fig.

3.17b Fig.

3.18b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

Table 3.2a WNP-2 Cycle 12 MCPR Operating Limits Two Loop and Single Loop Operation Turbine Bypass System Inoperable Cycle Exposure ( 5000 MWd/MTU SLMCPR 1 07(2)

Condition NSS 1>>

Limit Full Power Flow Dependenttsl Power Dependent<<>

SPC 8x8-2 1.28 Fig. 3.1 Fig. 3.4c SPC 9x9-9X 1.28<'>

Fig. 3.2 Fig. 3.5c ABB SVEA-96 1.28 Fig. 3.3 Fig. 3.6c TSSS 1>>

Full Power Flow Dependents>

Power Dependent<<>

1.34 Fig. 3.1 Fig. 3.7c 1.30 Fig. 3.2 Fig. 3'c 1.34 Fig. 3.3 Fig. 3.9c NSS 1>>

RPT Inop.

Full Power Flow Dependent<'~

Power Dependent<<r 1.32 Fig. 3.1 Fig. 3.1 6c 1.29 Fig. 3.2 Fig. 3.17c 1.32 Fig. 3.3 Fig. 3.18c Washington Nuclear - Unit 2

-8a-COLR 96-12, Revision 1

Table 3.2b Y6MP-2 Cycle 12 MCPR Operating Limits Two Loop and Single Loop Operation Turbine Bypass System Inoperable Cycle Exposure > 5000 MWd/MTU SLMCPR = 1.07<'>

. SLMCPR = 1.07<'>

FFTR Condition NSS (>>

Limit Full Power SPC 8x8-2 1.34 SPC 9x9-9X 1.31 1.34 1.36 ABB SPC SVEA-96 8x8-2 SPC 9x9-9X 1.33 ABB SVEA-96 1.36 Flow Dependent<>>

Fig. 3.1 Fig. 3.2 Fig. 3.3 Fig. 3.1 Fig. 3.2 Fig. 3.3 TSSS t>>

Power Dependent<<>

Fig. 3.4d Fig. 3.5d Fig. 3.6d Fig.

3.10a Fig. 3,1 la Fig. 3.12a Full Power 1.39 1.35 1.39 1.41 1.36 1.41 Flow Dependentt>>

Fig. 3.1 Fig. 3.2 Fig. 3.3 Fig. 3.1 Fig. 3.2 Fig. 3.3 Power

~

...Dependent<<>

Fig. 3.7d Fig. 3.8d Fig. 3.9d Fig.

3.13a Fig. 3.14a Fig. 3.15a NSS t>>

RPT Inop.

Full Power Flow Dependent<>>

1.39 Fig. 3.1 1.35 Fig. 3.2 1.39 Fig. 3.3 Not Analyzed Power Dependent<<>

Fig. 3.16d Fig. 3.17d Fig.

3.18d Washington Nuclear - Unit 2

-8b-COLR 96-12, Revision 1

Notes for Tables 3. la, 3.1b, 3.2a and 3.2b Note 1:,

The scram insertion times must meet the requirements of Technical Specification 3.1.4.

The NSS MCPR values are based on the ABB transient analysis performed using the control rod insertion times shown below (defined as normal scram speed:

NSS).

In the event that SRs 3.1.4.1, 3.1.4.2, and 3.1.4.4 show these scram insertion times have been exceeded, the MCPR limit shall be determined from the applicable Technical Specification Scram Speed (TSSS) MCPR limits in Tables 3. la, 3.1b, 3.2a and 3.2b.

Position Inserted From Fully Withdrawn Slowest measured average control rod insertion times to specified notches for all operable control rods for each group of four control rods arranged in a two-by-two array seconds Notch 45 Notch 39 Notch 25 Notch 5 0.430 0.720 1.600 2.950 Note 2:

For Single Loop Operation (SLOi, the SLMCFR increases by 0.0i. The increase is included in the MCPR operating limits.

Note 3:

For the noted full power MCPR limits, the Rod Withdrawal Error (RWE) event is limiting.

The Generator Load Rejection No Bypass (GLRNB) event is limiting for the remaining full power limits.

The RWE analysis was performed with a nominal Rod Block Monitor (RBM) setpoint of 1.06.

Note 4:

Note 5:

For the noted full power MCPR limits, the Misoriented Bundle event is limiting.

The Generator Load Rejection No Bypass (GLRNB) event is limiting for the remaining full power limits.

Flow dependent MCPRs are not applicable for single loop operation.

Note 6:

Power dependent MCPR limits are provided for core thermal powers greater than or equal to 25 % of rated power at all core flows. The power dependent MCPR limits for core thermal powers less than or equal to 30% of rated power are subdivided by core flow. Limits are provided for core flows greater than 50% of rated flow and less than or equal to 50% of rated flow, respectively.

A step change in the power dependent MCPR limits occurs at 30% of rated power because direct scram on turbine throttle valve closure is automatically bypassed per Technical Specification 3.3.1.1.

Washington Nuclear - Unit 2 COLR 96-12, Revision 1

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2.50 2.40 2.30 2.20 2.10

. 2.00 n

1,90 E

1.80 1.70 O

1.60 tt:

1.50 1.40 1.30 1.20 1.10 1.00 20 30 40 Two Loop and Single Loop Operation 50 60 70 80 90 100 110 Percent of Rated Power AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.25 1.54 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures &<000 MWd/MTU Figure 3.4a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 E

1.90 1.80 c

1.70 Q

1.60 tt:

o 1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 All Core Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power

'0%

30%

25%

30%

25%

Operating LimitMCPR 1.31 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures > 5000 MWd/MTU Figure 3.4b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 m

200 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 All Core Flows, Power ) 30%

'ore Flow &0%, Power 530%

Core Flow )50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimithfCPR 1.28 1.64 2.50 2.60 2.90 Reduced Power MCPR Operating LimitVersus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC 8x8-2 Cycle Exposures

<%000 MWd/MTU Figure 3.4c Washington Nuclear - Unit 2

-14a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 m

200 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110.

All Core Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 630%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.34 1.68 2.50 2.60 2.90 3.00 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC 8x8-2 Cycle Exposures ) 5000 MWd/MTU Figure 3.4d Washington Nuclear - Unit 2

-14b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 E

1.90

~<<

1.80 E

1.70 o

1.60 u

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power Range All Core Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

'30%

30%

25%

Operating LimitMCPR 1.23 1.50 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures <&000 MWd/MTU Figure 3.5a Washington Nuclear - Unit 2 COLR 96-12, Revision I

2.50 2.40 2.30 2.20 2.10 2.00 E

1.90 1.80 g

1.70 O

1.60 cc o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110

'AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power

'00%

30%

30%

25%

30%

25%

Operating LimitMCPR 1.28 1.51 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures >5000 MWd/MTU Figure 3.5b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 0

1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 11C AllCore Flows, Power ) 30%

Core Flow 550%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

'5%

Operating LimitMCPR 1.58 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures <5000 MWd/MTU Figure 3.5c Washington Nuclear - Unit 2

-16a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

~ ~

2.20 Cl 2.10 2.00 1.90 u

1.80 1.70 1.60 1.50

'.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range AllCore Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.31 1.60 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures >5000 MWd/MTU Figure 3.5d Washington Nuclear - Unit 2

-16b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00

'1.90 1.80 C

1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110

'All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

"5%

30%

25%

Operating LimitMCPR 1.54 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures &<000 MWd/MTU Figure 3.6a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 E

1.80 C

1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power

\\

80 90 100 110 I

All Core Flows, Power'30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

25%

Operating LimitMCPR 1.31 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.6b Washington Nuclear - Unit 2 COLR 96-12, Revision I

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 2.20 2.10 e

200 0

1.90 5

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 4

20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 11 Operating LimitMCPR AllCore Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow > 50%, Power 530%

30%

30%

25%

30%

25%

1.28 1.64 2.50 2.60 2.90 I 3.OO I Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures <&000 MWd/MTU Figure 3.6c Washington Nuclear - Unit 2

-18a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E~

220 2.10 r

2.00 1.90 o

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 AllCore Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow )50%, Power 530%

Power 100%

30%

30%

25%

30%

Operating LimitMCPR 1.34 1.68 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.6d Washington Nuclear - Unit 2

-18b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10

.2.00 E

1.90 1.80 1.70 O

1.60 rc o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range All Core Flows, Power ) 30%

Core Flow 550%, Power 530%

Core Flow )50%, Power 530%

Power 30%

30%

25%

30%

Operating LimitMCPR 1.32 1.56

2. 10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures <5000 MWd/MTU Figure 3.7a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 E

1.80 E

1.70 O

1.60 cc o

1.50 1.40 1.30 1.20 1.10 1.00 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 Percent of Rated Power Range All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

Operating LimitMCPR 1.36 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures ) 5000 MWd/MTU Figure 3.7b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 1.90 o

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 All Core Flows, Power ) 30%

'ore Flow &0%, Power 530%

Core Flow >50%, Power <30%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.34 1.68 2.50 2.60 2.90 Reduced Power MCPR Operating LimitVersus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, SPC 8x8-2 Cycle Exposures <&000 MWd/MTU Figure 3.7c Washington Nuclear - Unit 2

-20a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50.

2.40 2.30 E

2.20 2.10 m

2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 90 100 110 Operating LimitMCPR All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow )50%, Power 530%

30%

30%

30%

1.39 1.70 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, SPC 8x8-2 Cycle Exposures ) 5000 MWd/MTU Figure 3.7d Washington Nuclear - Unit 2

-20b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 E

1.80 C

1.70 o

1.60 tt o

1.50 1.40 1.30 1.20 1.10 1.00 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow 050%, Power 530%

Power 100%

30%

30%

30%

Operating LimithlCPR 1.28 1.52 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures &<000 MWd/MTU Figure 3.8a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 E

1.90 1.80 E

1.70 O

1.60 o

1.50 1.40 1.30 1,20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 All Core Flows, Power ) 30%

Core Flow &0%, Power 630%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

Operating LimitMCPR 1.32 1.52 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures ) 5000 MWd/MTU Figure 3.8b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 a>

2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 110 Operating LimithfCPR AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

/

Core Flow ) 50%, Power 530%

100%

30%

30%

25%

30%

25%

1.30 1.60 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable. Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures <5000 MWd/MTU Figure 3.8c Washington Nuclear - Unit 2

-22a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20

~

210 2.00 1.90 1.80 "1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 110 Operating LimithiCPR All Core Flows, Power ) 30%

Core Flow <50%, Power 530%

Core Flow ) 50%, Power 530%

30%

30%

30%

25%

1.35 1.62 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures > 5000 MWd/MTU Figure 3.8d Washington Nuclear - Unit 2

-22b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.SO E

1.80 1.70 O

1.60 CC o

1.50 1.40 1,30 1.20 1,10 1,00 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 Percent of Rated Power AllCore Flows, Power ) 30%

Core Flow %0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

Operating LimitMCPR 1.32 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures %000 MWd/MTU Figure 3.9a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 Two Loop end Single Loop Operation 1.90 E

1.80 C

1.70 1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows,'Power ) 30%

Core Flow 550%, Power S30%

Core Flow ) 50%, Power 530%

Power 100%

30%

30%

25%

30%

25%

Operating LimitMCPR 1.36 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.9b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 O

1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.34 1.68 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures <5000 MWd/MTU Figure 3.9c Washington Nuclear - Unit 2

-24a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E~

2.20 2.10 2.00 1.90 o

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 All Core Flows, Power ) 30%

.Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 100%

30%

30%

30%

Operating LimitMCPR 1.39 1.70 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.9d Washington Nuclear - Unit 2

-24b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10

.2.00 1.90 E

1.80 C

1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 Range All Core Flows, Power >30%

Core Flow 550%, Power 530%

Core Flow )50%, Power S30%

Power 30%

30%

30%

Operating LimitMCPR 1.31 1.62 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 FFTR Operation Figure 3.10 Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 m

2.00 1.90 5

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range All Core Flows, Power ) 30%

Core Flow &0%, Power 630%

Core Flow >50%, Power <30%

Power 30%

30%

30%

Operating LimitMCPR 1.36 1.73 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC Sx8-2 FFTR Operation Figure 3.10a Washington Nuclear - Unit 2

-25a-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 1.80 C

1.70 O

1.60 rr.

o 1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop'Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range All Core Flows, Power ) 30%

Core Flow &0%, Power 630%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

Operating LimitMCPR 1.28 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating LimitVersus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X FFTR Operation Figure 3.11 Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30

'E 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 '0 Percent of Rated Power 90 100 110.

Range AllCore Flows, Power ) 30%

Core Flow &0%, Power 630%

Core Flow ) 50%, Power <30%

Power 30%

30%

30%

Operating LimitMCPR 1.33 1.65 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, SPC 9x9-9X FFTR Operation Figure 3.11a Washington Nuclear - Unit 2

-26a-COLR 96-12, Revision l

2.50 2.40 2.30 2.20 2.10 2cDO 1.90 I

1.80 C

1.70 1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60

~ 70 80 90 100 110 Percent of Rated Power All Core Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.31 1.62 2.10 2.20 2.40 2.50 Reduced Power MCPR'Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 FFTR Operation Figure 3.12 Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 1.90 u

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 110 Operating LimitMCPR All Core Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow >50%., Power 530%

30%

30%

30%

1.36 1.73 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 FFTR Operation Figure 3.12a Washington Nuclear - Unit 2

-27a-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 E

1.80 C

1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

309c, 25%

Operating LimitMCPR 1.36 1.63 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 8x8-2 FFTR Operation Figure 3.13 Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 e

2.00 1.90 1.80 "l.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 Range AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow )50%, Power 530%

Power 30%

30%

30%

25%

Operating LimitMCPR 1.41 1.73 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, SPC 8x8-2 FFTR Operation Figure 3.13a Washington Nuclear - Unit 2

-28a-COLR 96-12, Revision 1

2.50 2AO 2.30 2.20 2.10 2.00 1.90 1.80 C

1.70 1.60 o

1.50, 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power 100%

30%

30%

30%

25%

Operating LimitMCPR 1.32 1.56 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, SPC 9x9-9X FFTR Operation Figure 3.14 Washington Nuclear - Unit 2 COLR 96-12, Revision I

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E~

2.20 2.10 m

200 0

1.90 u

1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 110.

Operating LimitMCPR AllCore Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow )50%, Power 530%

30%

30%

30%

1.36 1.67 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, SPC 9x9-9X FFTR Operation Figure 3.14a Washington Nuclear - Unit 2

-29a-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 1.80 C

1.70 O

1.60 1.50 1.40 1.30 1.20 1.10 1.00 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 1

Percent of Rated Power All Core. Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 100%

30%

30%

25%

30%

25%

Operating LimitMCPR 1.36 1.63 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating LimitVersus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Operable, ABB SVEA-96 FFTR Operation Figure 3.15 Washington Nuclear - Unit 2 COLR 96-12, Revision I

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 C'90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 1

20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

Operating LimitMCPR 1.41 1.73 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power TSSS, RPT Operable, Turbine Bypass Inoperable, ABB SVEA-96 FFTR Operation Figure 3.15a Washington Nuclear - Unit 2

-30a-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10

. 2.00 1.90 E

1.80 1.70 o

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 Percent of Rated Power 90 100 110 AllCore Flows, Power ) 30%

Core Flow &0%, Power S30%

Core Flow )50%, Power 530%

Power 100%

30%

30%

25%

30%

Operating LimitMCPR 1.30 1.51 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures M<000 MWd/MTU Figure 3.16a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 Two Loop and Single Loop Operation 1.90 1.80 C

1.70 1.60 IC o

1.50 1.40 1.30 1.20 1.10 1.00 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power >30%

Core Flow &0%, Power 530%

Core Flow >50%, Power 530%

Power 30%

30%

30%

25%

Operating LimitMCPR 1.36 1.54 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, SPC 8x8-2 Cycle Exposures ) 5000 MWd/MTU Figure 3.16b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2;30 E

2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 11 Operating LimitMCPR AllCore Flows, Power ) 30%

Core Flow &0%, Power S30%

Core Flow ) 50%, Power 530%

30%

30%

25%

30%

25%

1.32 1.65 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Inoperable, SPC 8'x8-2 Cycle Exposures &<000 MWd/MTU Figure 3.16c Washington Nuclear - Unit 2

-32a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 2.20 2.10 2.00 0

1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110.

Percent of Rated Power AllCore Flows, Power ) 30%

Core Flow 550%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

Operating LimithfCPR 1.39 1.70 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Inoperable, SPC 8x8-2

. Cycle Exposures

>5000 MWd/MTU Figure 3.16d Washington Nuclear - Unit 2

-32b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 Two Loop and Single Loop Operation

1.90 E

1.80 r

0 1.70 1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power AllCore Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

30%

Operating LimitMCPR 1.27 1.47

2. 10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures <&000 MWd/MTU Figure 3.17a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

.2.50 2.40 2.30 2.20 2.10 2.00

'E 1 90 1.80 1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power Range

'AllCore Flows, Power )30%

Core Flow &Ohio, Power 530%

Core Flow )50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.33 1.49 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, SPC 9x9-9X Cycle Exposures ) 5000 MWd/MTU Figure 3.17b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 240 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power )30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimithfCPR 1.29 1.59 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures <&000 MWd/MTU Figure 3.17c Washington Nuclear - Unit 2

-34a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power 80 90 100 110 Range All Core Flows, Power ) 30%

Core Flow &0%, Power 630%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

Operating LimitMCPR 1.35 1.62 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Inoperable, SPC 9x9-9X Cycle Exposures ) 5000 MWd/MTU Figure 3.17d Washington Nuclear - Unit 2

-34b-COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10

~

2.00 E

1.90 1.80 C

1.70 Q

1.60 rL o

1.50 1.40 1.30 1.20 1.10 1.00 20 Two Loop and Single Loop Operation 30 40 50 60 70 80 90 100 110 Percent of Rated Power AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow )50%, Power 630%

Power 100%

30%

30%

25%

30%

25%

Operating LimitMCPR 1.30 1.51 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating LimitVersus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures &<000 MWd/MTU Figure 3.18a Washington Nuclear - Unit 2 COLR 96-12, Revision 1

2.50 2.40 2.30 2.20 2.10 2.00 1.90 E

1.80 C

~

1.70 O

1.60 o

1.50 1.40 1.30 1.20 1.10 1.00 Two Loop and Single Loop Operation 20 30 40 50 60 70 80 90 100 110 Percent of Rated Power All Core Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

Power 30%

30%

25%

30%

25%

Operating LimitMCPR 1.36 1.54 2.10 2.20 2.40 2.50 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Operable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.18b Washington Nuclear - Unit 2 COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20 g

210 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 20 Two Loop and Single Loop Operation l

30 40 50 60 70 80 90 100 11G Percent of Rated Power AllCore Flows, Power ) 30%

Core Flow S50%, Power S30%

Core Flow ) 50%, Power S30%

Power 30%

30%

30%

Operating LimitMCPR 1.32 1.65 2.50 2.60 2.90 Reduced Power MCPR Operating LimitVersus Percent of Rated Power NSS; RPT Inoperable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures M<000 MWd/MTU Figure 3.18c Washington Nuclear - Unit 2

-36a-COLR 96-12, Revision 1

3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 E

2.20

.E 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 Two Loop and Single Loop Operation 20 30 40 50 60 70 Percent of Rated Power Power 80 90 100 110 Operating LimitMCPR AllCore Flows, Power ) 30%

Core Flow &0%, Power 530%

Core Flow ) 50%, Power 530%

100%

30%

30%

30%

25%

1.39 1.70 2.50 2.60 2.90 Reduced Power MCPR Operating Limit Versus Percent of Rated Power NSS, RPT Inoperable, Turbine Bypass Inoperable, ABB SVEA-96 Cycle Exposures ) 5000 MWd/MTU Figure 3.18d Washington Nuclear - Unit 2

-36b-COLR 96-12, Revision I

4.0 LINEARHEAT ENERATI N RATE H R LIMIT F R

SE IN TECHNICAL E IFI ATI N

.2 1

The LHGRs for use in Technical Specification 3.2.3, as a function of Average Planar Exposure, shall not exceed the limits shown in the following figures:

a.

Figure 4.1 - SPC Sx8-2 reload fuel b.

Figure 4.2 - SPC 9x9-9X reload fuel c.

Figure 4.3 - ABB SVEA-96 reload fuel Washington Nuclear - Unit 2 COLR 96-12, Revision 1

L~

I

~ I I I I I I I I I I I I I I I I II I al I I I

~

~

~

~

II II o II

~ ~

0 e

~

0

~

o

I III I I I I I ~ ~ I

~ I

~ ~ I

~

~

~ ~

0

~

~

~

~

~ I

~

r

~

~ I I

5.0 P

WER / F W INSTABILITY The power / flow,conditions for use in Technical Specification,3.4,1.'shall, conform to the limits shown in Figure 5;1.

Washington Nuclear - Unit 2

-40a-POLk 9h-B, Revision l

80 70 (40F. 59,1P)

Region A (45F. 62.SP) 60 e

t).'o ClI 50 CL E

I 0)i-40

//Zg/~

//Pg////////////Pl (32F, 42.4P)

Region C (39F, 46.6P)

(45F, 50.3P) 30 UNRESTRICiED REGIDN (23 SF. 30 3P)

(23 SF. 35 3P) 20 20 25 30 35 Core Flow (% Rated) 40 45 50 Operating Region L'imits of Specification 3.4.1 Figure 5.1 Washingto~ugqr>ognit'

-40b-COLR 96-12, Revision 1

6.0 6.1 NEDO-33269, "Washington Public Power "Su@ly System Nuclear Project 2, Supplement to SAFER/GESTR-LOCA Loss-of-Coolant Accident Analysis,"

GE Nuclear:Energy, September, 1993.

6.2 Letter, Kaveh Taghavi (GE) to J. D. Fisher (WPPSS), "Extended MAPLHGR Curve for SNP 9x9-9x," October 4, 1995.

6.3 CE NPSD-803~P'"%NP-2 Cycle 12 Reload:Report,"

ABB Combustion Engineering Nuclear'Operations, May 1996.

6.4 CE NPSD-802-P, "WNP-2 Cycle 12 Transient Analysis Report,"

ABB Combustion Engineeiing Nuclear Operations,'May,'1996.

6.5 Letter KVW-95:050, 'K. 'V. Walters (Siemens.',Power Corporation) to R. A.

Vopalensky (WPPSS),

"WNP-2 Fuel,Misorientation Error Analysis,"

October 16, 1995.

6.6 NEDC-32141 P,

"Power Uprate with 'Extended '.Load Line Limit Safety Analysis for WNP-2," GE Nuclear Energy,'June, 1993.

6.7 CE NPSD-801-P, "WNP-2 LOCA Analysis Report,'"

ABB Combustion Engineering Nuclear Operations, May 1996.

Washington Nuclear - Unit 2 COLR 96-12, Revision 1