ML20043E677
ML20043E677 | |
Person / Time | |
---|---|
Site: | Hatch |
Issue date: | 06/07/1990 |
From: | SOUTHERN COMPANY SERVICES, INC. |
To: | |
Shared Package | |
ML20043E670 | List: |
References | |
NUDOCS 9006130270 | |
Download: ML20043E677 (20) | |
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g I Edwin i Hatch l Nuclear Plant - Unit 1 I
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CORE OPERATING LIM!TS REPORT l for g Operating Cycle 13' I
I:
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- g
I Revision 0
- I:
3 i
Interof fice Correspondence (,n ngi;il\ nu ; d DAll : May 25, 1990 I RI : Core Operating Limits Report for Hatch I Cycle 13 file: fuel Cycle Technical Log: HL-ll10 sj IROM: S. J. Bethay i
.f 10: ALL UNIT 1 AND UNIT 2 TECINICAL SPEClflCATIONS HOLDERS By Amendment 168 to the Unit 1 Technical Specifications (TS), the NRC authorized relocation of certain fuel-related limits from the Technical Specifications to the adjunct Core Operating Limits Report (COLR). This letter transmits to all Unit 1 Technical Specifications holders a copy of Revision 0 of the Core Operating Limits Report for Hatch I Cycle 13. This ;
document should be utilized in conjunction with the Unit 1 Technical i Specifications as referred to in the Specifications.. Normally, the shift technical advisor (SIA) or reactor engineer will utilize this report.
I Where necessary, the fuel limits from the COLR have been included in plant procedures, l'
if changes to the core operating limits contained in this report are '
required, a complete revised COLR will be issued and the appropriate procedures revised. 4 l Amendments 168 (Unit 1) and 106 (Unit 2) removed several of the fuel-related figures (e.g., MAPLHGR, MCPR) from thd Technical Specifications, because the figures were included in the COLR. As such, I the figures should have been removed from the Technical Specifications and discarded when copies of the Technical Specifications were updated, please check your Unit I and Unit 2 Technical Specifications against the attached page change instructions to ensure the update was done properly.
If there are any questions regarding this report, please contact me ,
at extension 8 821-7392 or telephone number (205)-877-7392. !
t i ;
RDB/eb 000553 Attachment-c: NORMS !
i
, , . . .~
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1 l
AJTACHMENTTOLICENSEAMENCFENTNO.168 I i
I FACILITY OPERAllt;G LICENSE NO. OPR-57 DOCLET NO. 50-321 I
keplace the following pages of the Appencix A lechnical Specifications with 1
I the enclosed pages. The revised pages are identified by amendment nuinber and contain vertical lines indicating the areas of charge. ;
i i Remove l' ages Insert Pages Act.ive Page l, ist Ac t i ve l' age l is t 111 tii I x xi 1.0-7 x
1.0-7 1.1-6 1.1-6 1.1-7 1.1-7 1.1-8 1.1-6 3.3 5 3.3 5 3.3-6 3.3-6 3.3-7 3.3-7 3.3-9 3.3-9 I 3.3-15 3.3-16 3.3-16 3.3-15 3.3 16 3.3-18 f I 3.6-22 3.11-1 3.ll-le 3.6-22 3.11-1 3.ll-lo 3.11-2 3.11-2 3.11-2a --
3.11-3 3.11-3 3.11-4 3.11-4 !
3.11-4a 3.11-42 figure 3.11 1, --
Sheets 1 through 8 figure 3.11-3 I 1igure 3.11-4 Figure 3.11-6 6-15d 6-15d I
I I
.I .
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ATTACH. MENT,T,0_ LICENSE _ AMENDMENT NOS. 104 .LO5x _nd a 106 L
FACILITY OPERATING LICENSE NO. NPF-5 DOCKET NO. 50-366 I Replace the following pages of the Appendix A Technical Specifications with the enclosed pages. The revised pages are identified t,y amendment number and I
contain vertical lines indicating the areas of change. Corresponding overleaf pages are provided to maintain document completeness.
SemovoPages insert Pages
- Active Page List Active Page List
, 1 1 XVI XVI 1-2 1-2 2-1 2-1 B2-1 B2-1 B2-2 B2-2 R B2-3 B2-3
'3 B2-4 B2-4 B2-5 B2-5 B2-13 B3-13 3/4 1-4 3/4 1-4 3/4 1-14 3/4 1-14 3/4 1-15 3/4 1-15 3/4 1-16 3/4 1-16 3/4 1-17 3/4 1-17 3/4 2-1 3/4 2-1 3/4 2-2 3/4 2-2 3/4 2-3 3/4 2-3 3/4 2-4 3/4 2-4 3/4 2-4a ----
1/4 2-4h ----
3/4 2-4c ----
3/4 2-4d ----
3/4 2-4e - 3/4 2-41 ----
3/4 2-4j ----
t 3/4 2-4k ----
-a 3/4 2-6 3/4 2-6
-l 3/4 2-7 3/4 2-7 3/4 2-7a 3/4 2-7a 3/4 2-7b 3/4 2-7b - 3/4 2-7d 3/4 2-7c ----
3/4 2-/d ----
3/4 2-8 3/4 7-g 3/4 3-1 3/4 3-7 3/4 3-39
- I' 3/4 3-41 3/4 3-39 3/4 3-41
- I '
..7 ,._ _ _ _ _ . _ _ _ _ . . - . _ . _ _ _ _ . . _ _ _ _ . . _ . _ _ . _ _ _ _ . _ . _ . _ . . . _ _ _ . _ . _ . _ . _ _ _ _ _ . _ . _ . . __ _ _ _ _ .
h
. t a
E 899919 Pjages Insert Pages -
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B 3/4 2-1 B 3/4 2-1 0 3/4 P 2 8 3/4 2-2 0 3/4 P-3 8 3/4 2-3 8 3/4 2-4 8 3/4 2-4 ,
B 3/4 2-6 B 3/4 2-6 '
B 3/4 4-1 g 3/4 4 1 6-14d 6-14d- 4 i
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I GEORGIA POWER COMPANY EDWIN 1. HATCH NUCLEAR PLANT UNIT 1 FUEL CYCLE 13 CORE OPERATING LIMITS REPORT REVISION 0 I
I I
I I
I I
SOUTHERN COMPANY SERVICES, INC.
I: P. O. 80X 1295 BIRMINGHAM. AL 35201
I EDWIN I.' HATCH NUCLEAR PLANT UNIT 1 FUEL CYCLE 13 '
CORE OPERATING LIMITS REPORT
- 1. INTRODUCTION i
I This CORE OPERATING LIMITS REPORT for Hatch Unit 1 Cycle 13 is prepared in accordance with the requirements of Hatch Technical Specification 6.9.1.11. The core operating limits presented herein
- were developed using NRC-approved methods (References 1 and 2).
Results from the reload analyses for the General Electric fuel in !
l Hatch Unit 1 Cycle 13 are documented in References 3 and 4.
The following cycle-specific core operating limits are included in this report: 1
- 4. Operation with a Limiting Control Rod Pattern (for Rod Withdrawal Error (RWE)) !
(Technical Specification 3.3.F) '
s t
- b. Average Planar Linear Heat Generation Rate (APLHGR)
(Technical Specification 3 ll.A)
- c. Minimum Critical Power Ratio (MCPR)
I (Technical Specifications 3.11.C and 4.11.C)
- d. Linear Heat Generation Rate (LHGR)
(Technical Specification 3.11.B)
- 2. LIMITING CONTROL R0D PATTERN (Technical Specification 3.3.F)
Both Rod Block Monitor (RBM) channels shall be operable as specified in Technical Specification 3.3.F and when:
- a. THERMAL POWER is < 90% of RaiC0 fHERMAL POWER and the MCPR is less than 1.70, or
- b. THERMAL POWER is 2 90% of RATED THERMAL POWER and the MCPR is less than 1.40.
l REVISION 0 1
i I EDWIN l'. HATCH NUCLEAR PLANT-UNIT 1 FUEL CYCLE 13 CORE OPERATING LINITS REPORT I
I 3. APLHCR LIMIT (Technical Specification 3.ll.A)
I The APLHGR limit is given by the applicable rated power, rated flow limit taken from Figures 3-3 through 3 8, multiplied by the smaller of either: ,
- a. The factor given by figure 3 1, or
- b. The factor given by Figure 3 2.
For the fuel types whose APLHGR limits are shown in Figures 3 3 through 3-8, the APLHGR limit shown shall be applied to each axial g location in the fuel assembly.
- 4. MCPR LIMIT (Technical Specifications 3.ll.C and 4.11.C)
The MCPR operating limit (OLMCPR) is a function of fuel design, average scram time, core flow, number of operating recirculation loops, and core power.
4.1 Iyg Recirculation Looo Ooeration I for 25% s Power < 30%, the OLMCPR is given in Figure 4-1. For Power 2 30%, the OLMCPR is the greater of either:
- a. The applicable limit determined from Figure 4-2, or
.I
- b. The appropriate K p given by Figure 4-1, multiplied by the appropriato limit from figure 4 3 where the scram time dependence is given in Technical Specifications Section 4.ll.C.2.
I REVISION O 2
t WWIN 10 HATCH NUCLEAR PLANT I UNIT 1 FUEL CYCLE 13 !
CORE OPERATING LIMITS REPORT
]
I 4.2 Sinole Recirculation Looo Ooeration I for single leop operation, the MCPR operating limit shall be 0.01 l I greater than the two loop value which is determined as specified in Section 4.1, I
- 5. GGR_ LIMIT (Technical Specification 3.11.8)
The LHGR limit is 13.4 kW/ft for all GE7 fuel. The LHGR limit for GE8 and GE9 fuel is 14.4 kW/ft. There is no corresponding limit for the ANF 9x9 fuel .
6.
I REFERENCES
- 1. " General Electric Standard Application for Reactor Fuel,"
NEDE-240ll-P A-9, September 1988.
'l l
- 2. Letter, L. P. Crocker (NRC) to J. P. O'Reilly (GPC), " Issuance of Amendment Nos. 151 and 89 to Facility Operating Licenses DPR 57 i and NPF Edwin I. Hatch Nuclear Plant Units 1 and 2 (TACS ,
66524/66525)," dated January 22, 1988.
, 3. " Supplemental Reload Licensing Submittal for Edwin I. Hatch l Nuclear Plant Unit 1, Reload 12, Cycle 13 " GE Document 23A6504, Revision 0, April 1990.
l 4. "Edwir i_ Hatch Nuclear Plant Units 1 and 2 SAFER /GESTR LOCA Loss of Coolant Accident Analysis," NEDC-31376.,,E, December 1986, i
- 5. Technical Specifications Bases for Sections 3.3.F. 3.ll.A, 3.11.C, and 3.ll.B.
'I REVISION 0 3
HATCH 1 CYCLE 13 CORE OPERATING LIMITS REPORT REV!510N O I
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- l EDWIN 1. HATCH NUCLEAR PLANT UNIT 1 CYCLE 13 l Core Operating Limits Report 8
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%00 > d F %03 WOd WdOW~lO du l REVISION O 12 I
i m 1.7
'E , N FLOW RATE - + ! FOR Wc (% RATED CORE FLOW) 2: 40% l O ,
117 % j z ~ i
/, 112 %
MCPR(F)= MAX (1.20. MWc/100+BI) l o 1.6 - i ~ O
/ /,/ /[ - jg i MAX FLOW M Bf t- ~' ,- 1m% i 117.0 j o -0.632 1.809 i (p /' / /<ji 112.0 ~
3 -0.002 1.747
- I ~ !
107.0 -0.586 I O a ! 4 e j [. l 102.5 -0.571 1.697 1.665 V S 4m ' l C E m
,4 z __ >
e L 3 N a N 1
~ , $ }
i i nN ! , q9 h!
't N m 12 FOR Wc (% RATED CORE FLOW) < 40% l \ s N $5 A %g @(F)=(MWc/100+Bf) *[1+0.0032(40Wc)] !
i 1.1 . 3 . l 6 ii!6 6 i !iie !. , i e i 4 a i e i . 30 40 50 80 70 80 90 6 6 6 i 100 110 120 CON FLOW (% rated) 3 FIGURE 4-2 i FLOW-DEPENDENT MCPR UMITS, MCPR(F) 4' I I
I HATCH 1 CYCLE 13 CORE OPERATING LIMITS REPORT REV!$10N 0 l i l MCPR Limit as function of Averoge Scrom Time I 1.3
~
7 I
- / ,
1.26 g l 1.27
/
I t
, 1.26 g > ~ . 1.2h /
E . E i I p E C 1.24 l f i.23 w [ I. 1.22 I 1.2 I I - t t t t t I f i f f I I 1 i i t
- I I t t i i 1 if i f f I t I l 1 i ! i1 f f O 00 0.1 0.2 0.3 0.4 0.h 0.6 0.7 0.8 0.9 1 00 TAU I
FIGURE 4-3 I _.
-14 - ._ .-}}