ML20058F384
| ML20058F384 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 10/30/1990 |
| From: | VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| Shared Package | |
| ML20058F379 | List: |
| References | |
| NUDOCS 9011080248 | |
| Download: ML20058F384 (5) | |
Text
.
. _ -.. ~..
1 Y
1 Proposed Changes to Core Operating Limits Reports North Anna Unit 1' & 2 4
+
a i
i
,{
2 Virginia. Electric and Power Company 9011080248 901030 PDR ADOCK 05000339
- P PDC p
COLR for North Anna Unit 1 Cycle 8 l
1.0. CORE OPERATING LIMITS REPORT This Core Operating Limits Report (COLR) for North Anna Unit 1 Cycle 8 has been prepared in accordance with the requirements of Technical Specification L,-
6.9.1.7.
The Technical Specifications affected by this report are listed below:
i..
L 3/4.1.1.4 Moderator Temperature Coefficient 3/4.1.3.5 Shutdown Bank Insertion Limit
.3/4.1.3.6. Control Bank Insertion Limits K
3/4.2.1 Axial Flux Difference 3/4.2.2 Heat Flux Hot Channel Factor 3/4.2.3
' Nuclear Enthalpy Rise Hot Channel Factor
~ /4.9.1 Boron Concentration 3
(
L 1
1' Page 1 of 10
COLA for North h a W IT 1 CYCLE 4
-k 228 (54,228) 200 (100,194)
E 150 L
g BAR C 3
(O. 118)
L 100 Mo iI
/
s t
(4.8,,0)-
o se so se so too Percent of MTED THEMAL POWER Note:
Control Banks A And B-Must Be Withdrawn From The Core i
1 Prior To Power Operation t
Figure 1 Control Red Bank Insertion Lietts vs Percent MTED THEMAL POWlR Page 5 of 10 m
COLR for North Anna Unit 2 Cycle 7 r
1.0 CORE OPERATING LIMITS REPORT This Core Operating Limits Report (COLR) for North Anna Unit 2 Cycle 7 has been preparec'in accordance with the requirements of Technical Specification 6.9.1.7.
The Technical Specifications affected by this report are listed below:
3/4.1.1.4 Moderator Ternperature Coefficient 3/4.1.3.5 Shutdown Bank Insertion Limit 3/4.1.3.6 Control Bank Insertion Limits 3/4.2.1 Axial Flux Ditference 3/4.2.2 Heat Flux Hot Channel Factor 3/4.2.3 Nuclear Enthalpy Rise Hot Channel Factor 3/4.9.1 Boron Concentration Page 1 of t1
COLR for flerth Anna WIIT I CYCLE 7 tre (N.IN) too u
_5(-.
100. 194)
/
,,0 RNil C S2 (0,lle) l aunt 0 100 l
}
l 1
l 50 l
4 (4.8,,0) 0 N
40 00 to 100 Ponent of RATED THENIRL POWER Note: Control Banks A And B Must De Withdrawn From The Core Prior To Power Operation Figure 1 Control Red Bank Insertion Listts vs Pereent RATED THtst4L POWili Page 5 of 11
\\
.. -..