ML17174A584

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DOP 6900-11,Revision 2, Station Battery Isolation & Return to Normal for Discharge Testing U2 125 Vdc Battery.
ML17174A584
Person / Time
Site: Dresden Constellation icon.png
Issue date: 08/31/1979
From:
COMMONWEALTH EDISON CO.
To:
Shared Package
ML17174A578 List:
References
6900-11, NUDOCS 8012160532
Download: ML17174A584 (6)


Text

      • .* .. .
  • **1  ; ....

. ~- >..

OOP 6900-ll STATION BATlt::RY ISOIAfION /\ND RETURN Revision 2

,. :il~;;:,1.1,0RilAL FOR DISCHARGE TESflNG U2 125 voe *BATTERY ,,u~us t 1979

  • A. PURPOSE.
  • .** . TI1e purpose. of this procedure is to* provide the stP.ps ncccssa ry
    • to isolate. the U2 l25VOC hattery for the battery Jischarge test and then*r,eturnthe U2 l25VDC battery to n*onnal *

. B.

  • REFER(NCES

-.:...-:~ --*--** . *:--

l. DOS 6900-2 (Station Battery Capacity Test).*
2. D(lP 8300_;6 (Battery Discharge Test - load box connection)
3. * . l 2E2322
  • 4.. 12E2055
t.
  • PREREQUIS !TES Notify the Shift Supervisor and the U2 operator of the intendon
  • ta isolate the U2 l*25VDC batter)'. * *

.. D*. *, PRECAUTIONS * . *':

        • 1.. :*125 VDC Reactor Bldg Distribution Panel No. 2.

. 4

<, :~ * .

2~ ~< 4160V. Sw- Gr Bus 21 *

/*~i?
r. 41. GOV .Sw Gr Bus

~ ., . )

22 *.

. :* ~* : .~

  • 5~ .**:4J60V $~'.~Gr. Bus 24. *:..

6.*":

  • 480V Sw Gr Bus 25 *. *
  • 7~ ** . 480V Sw Gr *Bus 26*. * ...*.'
9. .*

'?Mca

.. *.* .. o~c. *Bus *

..... *~...- *i* '.*:*.,. t(1 ~ :'

(

APPROVED 8012160(~, SEPl l '79 1

-~-......... .;~* ~* . *. . n n_~.R. ._

DOP 6900.- 11

  • RC:visibn 2

~

11. PJant Sirens *

. 12;' Coii1puter Room .Test Bench.

13~. **Gen. & Trans. Relaying and Metering Panel 902-29.

14. Gen. H2 & Stator Cooling Panel 2252-7. *

.

  • 15~ fi l~e P;-otect ion Sys tern CO 2 ca bi net.

16~

  • Trans.* Fire Prot. Pnl & Rx FeE<ll'<'ater pump (\'/tr spray).*
17. Gen. Field A.C.B. & Volt Reg. Cabinet 2252-6.
18. Escape 1 ighting turbine room.
19. Escape Lighting Control Room *
20. Escape Lighting Rad\'1aste Building.
  • 21. Turbine EHC Cabinet 902-31 ~
22. Panel 902-39.

, 23. * . Aux. Elect. Equip. Roan Panel 902-32 *

. 24~ ** H Storage Bank Control Pane) 923-1.

; 25. Master Station Supervisory Cabinet.

>: 26. Auto Blowdown Panel 902-32.

  • 27~ .. ** -~dwaste Control Panel 2223-4.
  • \.2a:::\\ .Trans. Fire Prot. Pnl & H2 Seal Oil Unit Cont. Pnl (Wtr* . *
  • '.;***.Spray).

t \' :_;:*.

29. Flo\,/ Reg Station 480V MCC Mn Ckt Bkr.

30..

  • Rx ProL _i~

sy;tem Panel 902...:1 s. . '.

31~'.< Annunc. Input Relay Ca bi net 902-34.

<~~:~J. \;svoc Supply to Res. B~s No. 3. . ..

.. 33. ***1isvoc ... _,:':;>-! * . **

Res. Bus No. 2.

\... . APPROVED SEPl 179

--- .. ~-*-----~~-- -

  • 2

DOP .6900- l J Revision 2 E~ .. Lir11'JATlONS AND ACTIONS

  • --*-****-*--~.;,.-:-"""-*

. F.* *'PROCEDURE.

---***--******-=:--"-.-* ~-

.. l ..* V~ri-fy. tha*t~the .U3125 VOC b.Jttery is supplying its nonnal

  • 1oad. * *
  • 2.'"
  • Verify U1at the U3 125 voe battery churger is chJ1~ing the U3

.... . . 125 voe battery.

  • Battery Isolation
  • ... 3. . (a}* CLOSE breaker C.:.l (Turbine Building Main Bus #2 to Turbine Building Reserve .Bus #2) as noted on Figure l.

Ope. ra tor

- - - - - - - - Date- - - - - - - - * ~ **

(b} OPEN breaker. B-1 (U2 l.25VDC Batter~ and Charger Feed * **

to Main Bus #2) as note~ on Figure l. .*." **

~ ..:. .

Operator -~-----'------

Date- - - - - - - -

(c) bPEN breaker B-3 (U2 charger to Battery} as noted '*;*" ..

on Figure 1 ~

  • Operator_ _ _ _ _ _ _ Date_ _ _ _ _ _ __ .* .;' .*'
  • (d} *Verify. that breaker B-2 (U 2A charger to batte.ry} *

.as noted ?n Figure l is OPEN.

BACK TO NORMAL *

  • 4. * (a) CLOSE brea.ker B-3 (U2 Charger to Battery) as noted//>* .': .
  • on Figure 1.

. .. ~

Operator

Date.--------------

.ft>}. CLOSE breaker B-l (U2 125VDC battery and Charger Feed'... :.

, . *
  • to f.ta in Bus)* as noted on Figure .l. * . .; * *
  • .* Yt,!j~ ** Operator Date_ _ _ _ _ _ __
  • <,~{.':/cbH} QPEN breaker C-1 *(Turbine Building rtain Bus #2 to Turbine

.. ..., Bujldi11g Reserve Bus #2) .as noted on Figure 1.* . * * ** *

. **:*(,~~* **:* ,. ':it;_ I -~,~.*.".*.~.f,:~,J'. _t.*, ,_,*.',"* ~*~¥-.1,'.'.*.- =.~.!* *.* ',,!***.' ".' ,*

.. >/i~F .. op;g,v.-a~tor_*:_*_..._,.*------Date_._._ _ _ _ _ __

(

APPROVED

-.*~;.-**~*-.* _._ __ .*:

SEPl l '79 3

DOP 6900-11 Revision 2 G. CHECKLISTS

1.
  • Figure l
2. Figure 2

. H. TECHNICAL SPECIFICATION REFERENCES

_3.9.A.5

3. 9 ._B:; 3..

'.l' .

. *4~9. B~ F .

4*_9 .~.2 .

4.9.B.J.

(

\

. **< *~;

  • . .-: \.

APPR0\/£0

. SEPl 1'79 "n c::. R~

TURBINE BUILDING 1~~ VD~ * . TRIBUTiON PANEL #2 and 24/48 VDC SW CENTERS 2.A and 2B . . ' ..

.~ .

. 24/48VDC .

. SWl7CH A . C." E CE "'"ER

. l_,.*125VDC*. l l25V.DC. Turb. a*rag _ .. * ***'r:u*rb.*B1.dg Neutron.** . .**.:-::*

MaTn:Bus. 2*aatte-ry Main B.us* .::aatter:.Y-*

  • MaiihBus: Monitors ...11 * .. -..; .. *:;:*:

.. _1*-:***:*. N*o~. 2 to **and* C.harger No *. 2 *to *

  • Charger *
  • N'cf. -'3 to .24/48VDC
    • aw Turb;: Bldg* Feed to*- Turb *.Bld#q
  • Confrol
  • Turb. -~ldg
  • Supply: 11 A11 1*.

Res. Bus Turb. Bldg Res. **Sus 2 * .Res. Bus#2

.......,....___..__ _....., a in Bus. I 7.. *12svoc No. 2 2. 2.12svoc i

-*- -- -"MTa~rl*n~_.:_BuB_.sldg. . Turb. Bldg. j 12SVDC Res. BJs N_o. 2 to. Main Bus No. 2 to

,,* R'.eactor Bl g Dlstri.butio Reactor Bld

~*. .

Dlstr. Pnl. Panel Distr" PnL No. 2 I 3, I 2 . 12 5VD cl 1-2=-------i 24/48VOC Turb. Bldg I Dis tr. Res. Distr.l 24/48VDC 3 ~ 2 Panel Panel No. 2 pistribution

'. Spare 125VDC Spare Pane 1 I 2A_ Charger  !

i to U2 Battery . i I

..C0 . ~.... -0

-0 4

Spare 3

l 25VDC

.UJ .....  ::u 2 Charger

  • _, ~

to U2

  • c co m Battery l

.CJ ..

... *:)

1--o*~*~*---~~-~*........--...;~----..,_;___;.*~---~~.~:~----.;..~~.-

.. ~.+

. . *.~---~.- ..~.~--------+i  :::0 0 (J *o.

Jl C° .
  • .. *; . . _.,. \.D
  • o o
J 0

.. I*

rv;;;

FIGURE 1.

z ..

'* DOP 6900-11.

.,'. *;: .. ( ,, . Revision 2 n:*.a'°"OC Tl.lfl'I *t.OG

.~~s*au:s.. ...... ,1111 T"r',.,CAl o,.:

  • TY*tCAl. a-*-

HEOS TO '.*

fHOS ro

.CV'S' . .,,:;R )1

<tlllY 'SYllG'I Jt A,_0 ::J A.Jilt~,,

.~ s...~ :n ...,,.on ""°" S°"'CA

..,.D Zf n

Cu Cu Link Link

.. r,rPICA\. oo l!lOs'.'TQ.

  • . . u*v.swc;111 r. ....,.Cl >1*.
  • T"l1CAL Cl fEl'"i TO 4C.VS',_~ ..

_,.,,""'CAM 1l. :.* . *.~ .

440Vsm;*a.

.. , *. fill 11.DG l'1'C .

nc

'{

,-..,.P<.AL c* Jll05 T"'t'PtC,\.Of tllOS

. TO*C.Y SR'CA ~*

  • fO ecv I'<" 7>-1 ......
  • " .... ]!t~}ftL;,.;,'a~i C".I U'IC.

.... O-S1WWA19

~ . 'f . . . ~. ,. . . .

f"f'l(.AL. ::>*fl I OS ro*~Y s~ ..

y

  • ~Vf.P.*

.. 9"' ** ,, *<***nvr.t: ~*'""

. A .. 0...0VS...c;JlfiJ'9 *

..* SS'b.~'79 12&-Vdc SYSTEM

.*..-~

__. ---:.-*-.__-----~---*

. _~
~~*::..~~~l~~i~~i:t;.1:~?,~~~- Floure 2