ML17039A713

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Revision 31 to Updated Final Safety Analysis Report, Drawing E-0030B, Rev 9, Sheet 0008
ML17039A713
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 11/21/2016
From:
FirstEnergy Nuclear Operating Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML17039A594 List: ... further results
References
L-16-322 E-0030B, Rev 9
Download: ML17039A713 (1)


Text

(Page 2 of 2) NEWFAX 3/85 N58313 I . 0... => 0 (/) 0 I N N 0 0 N 0 0 I I q" l.{') O"> 0 co O"> 1 :z 0 (/) N <.0-1

  • CXl (.!) 0 :I: tr) <..> I LL.I * (.!) z ::s: uo Q 0 . z (..) -z -tr) .. I N a:>
  • 0 Q..,...., § (./') Cl) .. 5 E a::>c a:: . > . WU a::: z -w !c 0 0 z DEVICE NO. 33 NOTE: MISCELLANEOUS VALVE LIMIT SWITCHES DEFINITION AND FUNCTION POSITION SW IS AN AUXILIARY SWITCH WHICH IS ACTUATED WHEN THE MAIN DEVICE REACHES A GIVEN POSITION.
t. MECHANICALLY ACTUATED POSTION SWITCHES ON VALVES SHALL BE DESIGNATED BY THE FOLLOWING LETTER COMBINATIONS, ANO SHALL BE WRITTEN. 33 /ac 33 /to, etc. 2. VALVE POSTION SWITCHES ARE SHOWN WITH THE VALUE IN THE INTERMEDIATE POSITION <i.e., VALVE IN TRAVEL) DEVICE A. 152-0 y A !52b y MEDIUM VOLTAGE SWITCHGEAR MISCELLANEOUS NON-MAIN SWITCHES DEFINITION AND FUNCTION ED 7489 MECHANISM OPERATED AND MECHANISM MOUNTED BREAKER AUXILIARY SWITCH-WILL OPERATE WHENEVER BREAKER IS OPERATED REGARDLESS OF BREAKER POSITJON. -H--H-oc -OPEN EXCEPT WHEN VALVE IS FULLY CLOSED. ao -OPEN EXCEPT WHEN VALVE IS FULLY OPEN. j_ 52 Sla + 52 SJb MECHANISM OPERATED CELL SWITCH-WILL OPERATE WHEN BREAKER IS OPERATED IN THE INSERTED POSITION.

WILL NOT OPERATE -r<52S2o)

<52S2b> WHEN BREAKER IS OPERATED IN THE TEST OR WITHDRAWN POSITION.

Jr -ll-4-t :lot a n1. -OPEN EXCEPT WHEN VALVE IS N1. OR MORE, OPEN. b nY. -CLOSED EXCEPT WHEN VALVE IS MORE THAN NY. OPEN. be -CLOSED EXCEPT WHEN VALVE IS FULLY CLOSED. bo -CLOSED EXCEPT WHEN VALVE IS FULLY OPEN. j_ 52H1 J. 52H1 T ( 52H2) I ( 52H2> tc -OPENED BY TORQUE-RESPONSIVE MECHANISM, TO STOP VALVE CLOSING. to -OPENED BY TORQUE-RESPONSIVE MECHANISM, TO STOP VALVE OPENING. MOV LIMIT SWITCH DETAIL <VALVE SHOWN IN OPEN POSITION) r----------------------------------------

1 TORQUE TORQUE : SWITCH SWITCH 1 CLOSE OPEN : 17 18 °"" : bt7A 18Ad : I CLOSED I I OPEN I ' ROTOR ROTOR INTERMEDIATE I ROTORS I 1-----.....----

.____.I I I I 7 -12 :J-o: o--f t-o 0-C p-o o-t t-o 0-C I I o-1 '-' t-o 0-C 7 0-0 o--1 J--0 0-C o-o: I ? VjO v-.. I 0-C 0-0 o-1 t-o 0-C 0-0 o-f J-o I I I 0-C 0-0 o-; r-o 0-C 7 0-0 o-i t-o ! I ---,__ I ACTUATED ACTUATED ACTUATED ACTUATED I AT FULL AT FULL AT FULL AT FULL I l OPEN CLOSE OPEN CLOSE ' I I I POSITION POSITION POSITION POSITION I CONTACTS VALVE POSITION 2 3 4 5 6 7 8 9 10 l 1 lZ 13 14 15 16 17 ta CLOSED 00 QO bo bo QC QC be be 00 ao Do bo QC QC be DC CLOSE TORQUE SWITCH tc OPEN TORQUE SWITCH to LIMIT SWITCH CONTACT DEVELOPMENT

--CLOSED CONTACT FIG. A <SEE GENERAL NOTE ll TRUCK OPERATED CELL SWITCH-WILL CHANGE POSITIONS WHEN BREAKER IS MOVED FROM THE INSERTED POSITION TO TEST POSITION AND VICE VERSA. SHOWN ON ELEMENTARY DRAWINGS IN TEST POSITION.

TEST LINK SLIOING llNKS SHOWN AS SOLID LINES ON ELEMENTARY DIAGRAMS ARE NORMALLY CLOSED. THOSE SHOWN DOTTED ARE NORMALLY OPEN. -GENERAL NOTES ___ ....,. ____ ....._ _ __._,,,..

...... .._.._ 1. FIG.A SHOWS THE MOV LIMIT SWITCH CONTACT DEVELOPMENT FOR 4 ROTOR CONFIGURATION.

WITH ALL ROTORS ADJUSTED TO OPERATE IN FULL OPEN OR FULL CLOSED POSITION.

SEE SHEET l 8A-8H FOR ALTERNATE CONFIGURATIONS WHICH CURRENTLY EXIST I IN THE PLANT. THESE FIGURES USE FULLY OPEN, FULLY CLOSED, nr., ANO mr. DESIGNATIONS TO IDENTIFY HOW CONTACT DEVELOPMENT HAS BEEN ADJUSTED FOR MOV's. LEGEND & FOR LEGEND SEE DWG. E-308 INDEX SHEET SCALE NONE I DESIGNED I DRAWN JOR I DATE 05-02-89 DAVIS-BESSE NUCLEAR POWER STATION UNIT NO. 1 THE TOLEDO EOISON COMPANY GENERAL GUIDES-ELEMENTARY DIAGRAMS MISCELLANEOUS SWITCH DEVELOPMENT 9 REV. E-308 SH.8 DRAWING NO. -e DB Jl-28-06 DFN=f :/SCHEME/E30BSH8.DGN

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