ML20008F872
| ML20008F872 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 04/13/1981 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20008F871 | List: |
| References | |
| NUDOCS 8105120222 | |
| Download: ML20008F872 (2) | |
Text
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CD W
C Ut -
TABLE 14.1-2a(continued) to LIST OF STARTUP TESTS - Unit 2
'N N
Test Objectives Summary of Testing and
.p Title of Test Test Prerequisites Acceptance Criteria III.
Initial Criticality and Low Power Testing (cont'd.)
The test determines the differential
- SU-7.4 Rod and Boron Reactor just critical at zero and integral worth of the highest Worth Measure-power.
Rod banks positioned as ments During specified in startup se'quence w rth RCC bank and determines the dif f-,
Baron Dilution (SU-7.1).
RCC control on bank crential boron, worth over the range of the hi.aest worth RCC bank.
t control. Reactor coolant system
- SU-7.5 Rod ur.1 Boroa pressure at 2235 A 50 psig; cool-Worth Measure-ant system temperature at 547 + 5, The nuclear design predictions for the w*
ments During Flux signal from one highest Rod Cluster Control Assembly (RCC j
.y Boron Addition power range detector connected t group worth is validated. Rods are in-g reactivity computer, serted or withdrawn as boron is constant 1 E
added or diluted. The worth of the rods is compensated for by; boron. Rod move-ment will cause step changes in reacti-vity which are measured on a reactivity g
computer.
g Q
t-ritferential boron worth measurements y
are made by increasing or decreasing reactor coolant boron concentration, Q
Compensation for reactivity effect of y
boron concentration clanr.e will be made by withdrawing or Inserting, the highest worth RCCA group. ~
}*[* -
- Test Objectives, S caary of Testing, and Acceptance ('d teria ' applies for both
.y.
SU-7.4 and L.-7.5.
1-l i
.. _ -_ _ _ - - - -. _ ~..
~ - - _ _.. _
+.
V
' TABLE 14.1-2a(continued)
LIST OF STARTUP TESTS - Unit 2 Test Objectives Su= mary-of Testing and Title of Test Test Prerequisites Acceptance Criteria III.
Initial Criticality and Low Power Testing (cont'd.)
- SU-7.4 Rod and Boron Worth Measure-The total worth of the highest f'
..' k
..~'*
ments During vorth RCCA group is obtained Boron Dilution by sumrning the accumblated change in core reactivity correspond- '
- SU-7.5 Rod and Boron ing to these successive rod Worth Measure-movements..
[
'Z ments During j.
(
Boron Addition 1
(cont'd.)
(
!?
M e
.f 1,
I $
e
]
(
t t
a,
, ' *5
- Test Objectives, Summary of Testing, and
' Acceptance Criteria applies for both' SU-7.4 and SU-7.5.
..