ML041200055

From kanterella
Jump to navigation Jump to search
Procedure/Work Plan No. 2403.001, Change 009-00-0, Unit II 2D11 Performance Electrical Maintenance.
ML041200055
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 10/02/2003
From:
Entergy Operations
To:
Office of Nuclear Reactor Regulation
References
2403.001
Download: ML041200055 (55)


Text

PROCAVORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 6 of 43 2403.001 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 8.0 INSTRUCTIONS 8.1 PERFORMANCE DISCHARGE TEST SET UP.

8.1.1 Removal of 2Dll from service:

A. ~erif; Charger 2D31 or alternate is poweredfl&//~-~-~3 up and supplying power for Bus 2DO1.

B. Obtain assistance from Operations t o aid with the removal of 2Dll from service.

c&)Q -2 -83 C. Open the battery disconnect switch, 2D51 G&//O-~ . .d J WARNING The 2D01 side of the fuse connections are energized. Avoid contact when II removing the fuses.

II 8.1.2 Remove the 1800 amp fuses. c&) d3 d WARNING The Battery side of the fuse connections are energized. Avoid contact when removing the fuses.

8.1.3 Remove the pin indicating fuses from 2D41. e / k 03 8.1.4 veiifY ;hat Handswitch AS1 on 2D41 is in the "NORMAL" position.

&a/& -z,- u3 WARNING The 2D01 side of the fuse connections are energized. Avoid contact when '. .

bolting cables from test load device.

SECOND PERSON VERIFIER .. .

A Second Person Verifier shall verify the correc cables in step 8.1.5.

Second Person Verifier Dat 8.1.5 Bolt the cables from the test load device to t he

/

& 03 battery side of the 1800 amp fuse connector.

8.1.6 ~nstallnonconductive cover over the terminals ce;/./O 03 at the discharge unit load bank.

PROCWORK PLAN NO. PROCEDUR,WORK PLAN TITLE: PAGE: 7 of 4 3 2403.001 UNIT 11 2 D I l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-004 I 8.2 MEASURING CELL TEMPERATURE NOTE When using the Fluke model 51 DT to take temperature measurements, the DT and probe to be used must have a pre cal performed by the Met Lab before use and a post cal after use in the temperature range it is going to be used in.

A DSG (Digital Specific Gravity Meter) may be used.

8.2.1 Measure the cell temperature of each individual cell as listed on Attachment 1.

IF the front sample tube is bent or broken, NOTE THEN the thermometer may be placed in the rear sample tube, NOTE A second person shall observe, sign and verify after completion, that steps A through C have been completed for all cells listed on Attachment 1 and this value recorded.

NOTE Repeat steps 8.2.1.A through 8.2.1.C until all of the cells listed on Attachment 1 been measured.

A. Place the thermometer in the sample tube of the individual cell being measured. Thermometer should rest on the upper sample tube housing.

B. Leaving the thermometer in the cell being measured for 15 seconds will allow the reading to stabilize.

C. Record the temperature to the nearest 1/10 OF for each cell on Attachment 1.

SECOND PERSON VERIFIER A Second Person Verifier shall verify here and on Attachment 1 that temperature values were properly recorded in steq 8.2.1.C all cells. 1 8 oh -

Second ~ e k s o n~er- Date D. IF any of the monitored cells have bent or broken sample tubes, or broken thermometer parts in the cell, THEN record the cell number in the space provided below, and notify the Electrical Maintenance Su~ervisor:

-IF NOT, THEN mark this step N/A.

Supervisor Remarks:

PROC.MIORK PLAN NO. PROCEDURUWORK PLAN TITLE: PAGE: 8 of 43 2403.001 UNIT 11 2 D l i PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 E. IF any cell temperature deviates more than 3OC (5°F) from the other cells during inspection,

- notify the Electrical Maintenance THEN Supervisor;

-IF NOT,

-THEN mark this step N/A I Supervisor Remarks:

F. Calculate and record on Attachment 1 the o 03 average cell temperature of the monitored cells listed on Attachment 1.

I 8.3 BATTERY PERFORMANCE DISCHARGE TEST 8.3.1 Connect any remaining battery load test set &/ID a3 control wiring needed for load monitoring or control.

8.3.2 Determine and record below the discharge current&ci//l~-2 -03 correction factor (K Factor) based upon the average cell temperature obtained in Step 8.2.3 and the Table on Attachment 1.

(K Factor) Discharge Current Correction Factor: a 47 6 m / / B 0.3 SECOND PERSON VERIFIER A Second Person Verifier shall determine and record below the discharge current correction factor (K Factor) based upon the average cell temperature obtained in Step 8.2.1 and the Table on Attachment 1.

ge Current C rrectio Factor:

/ /O/L(O~

Second Person Verifier Dat 8.3.3 Calculate the actual discharge current by dividing 258 by the K Factor from Step 8.3.2.

258 amps - *47d = 264-3 Rated discharge K Factor Actual discharge current current ,

PROC.IWORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 9 of 43 2403.001 UNIT 11 2D11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 SECOND PERSON VERIFIER A Second Person Verifier is to calculate the actual discharge current by dividing 258.by the K Factor from Step 8.3.2 and record below.

258 amps + .97(0 = 2G'3,3 Rated discharse - K Factor -

Actual discharge current A current .

258 Amps = 26Y.3 Ampsb,L.Lx (K) A Second Person verifier Date 8.3.4 Set up the load tester to 2.6 5- amps calculated in Steps 8.3.3 and 1 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of discharge with a shutdown setting of .75 VDC cell voltage or 105 VDC bank voltage.

SECOND PERSON VERIFIER A Second Person Verifier shall verify that the load tester is set up correctly shutdown of .75 VDC or 105 VDC bank voltage. ,

for a 1 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> discharge at the current value calculated in Step 8.3.3 and a n , ,

Second Person Verifier Dat 8.3.5 Cognizant Supervisor shall verify calculations are correct and has granted permission to start the test.

8.3.6 Close 2D51 disconnect switch.

8.3.7 Start the discharge test.

8.3.8 Record the Start time on Data Sheet 1 and Attachment 3.

8.3.9 Adjust and maintain current throughout the test 3 4 / , 0 2 . 6 3 to the calculated value + 1 % of setpoint, + 1 Amp. (i.e., Displayed Value 9vary from setpoint by + I%, then an additional + 1 Amp.)

.. NOTE Extra data may be taken and attached for the following test. The discharge rate and t.$e battery voltage should be monitored from start to stop.

Q NOTE The print out from the Albers unit mav be attached to this procedure to accompany the following steps.

PROCmORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 10 of 43 2403.001 UNIT I1 ZD11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 8.3.10 Monitor and record the discharge rate and the battery voltage at intervals established in Data Sheet 1 or use data from the Albers print out.

A. Send a copy of the Albers print out to the System Engineer.

8.3.11 IF the discharge is stopped for any reason other than a low voltage cell, THEN record the stop and restart times below; IF NOT,

- mark this step N/A.

THEN Stop time Restart time Reason for discharge stop 8.3.12 IF an individual cell or cells are approaching 1.0 volts, THEN record the cell(s) number below and notify the Cognizant Supervisor immediately, continue the test closely monitoring the cell voltage to verify that no cell goes to 0.75 VDC; IF NOT, THEN mark this step N/A:

Cell number: Volts:

Cell number: Volts:

Cell number: Volts:

8.3.13 IF at any time during the test

- a cell(s) voltage drops to 0.75 VDC, THEN stop the discharge immediately, contact the Cognizant Supervisor and record the stop time below and on Attachment 3, and go to Attachment 2:

IfNOT, THEN mark this step N/A:

Discharge Stop Time: flP/

NOTE The final readings need to be rapidly taken as the decaying overall battery voltage approaches and goes below the 105 VDC voltage level.

8.3.14 Read the individual cell voltages and battery terminal voltage (rapidly) when the battery approaches 105 VDC, and record below and in the last column of Data Sheet 1 or use data from the Albers print out.

Final Battery readings recorded:Sk-& pi? : e ~ o o ~ & / , d - 7 a L

PROC.IWORK PLAN NO. PROCEDURUWORK PLANTITLE: PAGE: 11 of 4 3 2403.001 UNIT 11 2Dl I PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 A. Send a copy of the Albers print out to the System Engineer.

8.3.15 Decrease the test load to " 0 " when the overall battery voltage is 1 0 5 VDC.. /b /,0-3-03

.... 8.3.16 Turn off test load. ~0,),'29 / , 0.-3-03 8.3.17 Record the Stop Time above the last column on A /)a-=,-03 Data Sheet 1, and on Attachment 3 .

8.3.18 Open 2D51 disconnect switch. ALL' /lo-3-03 8.3.19 De-energize load tester. +LA / ( - & 3 WARNING 2D01 side of fuse connections are energized. Contact should be avoided when disconnecting cables.

8.3.20 Unbolt and remove the load test cables from the b /\03-0 3 fuse cabinet.

8.3.21 Disconnect any remaining battery load test set & /I@-o3 control or monitoring cables connected to the battery.

8.4 EQUALIZE CHARGE AND BATTERY RESTORATION 8.4.1 Place the battery on equalize charge by one of the following methods as directed by Cognizant Supervision. Supervision to record below the method to be used.

Method 1

/Method 2 "Method 1" A. Install the pin indicating fuses in 2D41. /,0-3-03 tl /(0-3-03 B. Install the 1 8 0 0 Amp fuses.

C. Check tightness of all connections inside 0 343 2D-51, tighten snug tight as necessary.

D. Close the 2D51 Disconnect Switch. rb&!4&3*3

I PROCJWORK PLAN NO. PROCEDURWORK PLAN TITLE: PAGE'. 12 of 43 2403.001 UNIT I1 2D11 PERFORMANCE TEST ELECTRICAL.MAINTENANCE CHANGE: 009-00-0 E. Verify that the electrical lineup is restored and the charger is working 6 b- 4 0 03 properly.

F. Record below the charger being used.

Charger used : .lD3 \

G. Place the battery on an equalize charge.

(Charger set point is 135.2 to 137.5 volts)

Record below the equalizing start time and voltage.

o a ' . 0 0 /\.0-3-03 ; ~ L S Start time Date Voltage NOTE Step 8.5 may be performed at any time after Step 8.4.1.G has been accomplished. .'

H. Record below the equalize voltage at: .the battery after 15 hours1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br /> from the start of equalization. / Z'C)@

Battery Terminal Voltage:

MT&E used: 9mw-37 1 Cal. Due: 7 /t9(0 I. WHEN the equalize charge current reaches less than 2 amps (end of charge current),

THEN place the battery on float charge.

Record below the equalizing stop time, date, and voltage.

&?:ZJo //O-9-63 127 Stop time Date voltage

. "Method 2" I -

NOTE I A Temp. Mod. may be required to power the spare battery charger.

I A. Install the pin indication fuses in 2D41.

B. Bolt 2-2/C 2/0 AWG cables or greater from the spare 200 Amp battery charger (SCI Model RCS200 or equal) to the battery side of the 1800 Amp fuse connector.

C. Close the 2D51 Disconnect Switch.

PROCSWORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 1 5 of 43 I 2403.001 I UNIT 11 2 D I l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 I NOTE The following calculation8 is required to comply with Tech Spec step 4.8.2.3 E.

8.5.3 Determine the capacity of the battery by completing the following equation:

% capacity at 77OF = (TA / TS) x 100 T = Actual time of the test in minutes A

T = Rated time to specified terminal voltage S

in minutes (8hrs. or 480 minutes)

T~

(minutes) 5 2 0 x 100 = /DB,s  % capacity 480 minutes -4,d /,0r3-02 SECOND PERSON VERIFIER A Second Person Verifier shall repeat the calculations for determining the capacity of the battery.

T~ (minutes) 5 - 2 ~ x 100 = 108-5 % capacity 480 minutes Secona Person Verifier

,/Q-Y-o3 Date NOTE Per Tech Spec 4.8.2.3.e and f, batterypacity must be 280%. However, if capacity is c90%, then the 60 month Performance Discharge Test must be performed every 18 months.

8.5.4 Notify Engineering to evaluate the calculated capacity to determine compliance with Tech Spec.

4.8.2.3.E and 4.8.2.3.F.

/ 8.6 BATTERY MAINTENANCE 8.6.1 Verify that all battery connections are tight by torquing each intercell/intertier connection to

+2.S in/lbs.

nnd pworrdure 2403.052 . fit by

' 0 ~Z4c3:OSZ

~2 Was 165 inllbr per procrduce fo*

PROCmORK P U N NO. PROCEDUREWORK PLAN TITLE: PAGE: 1 6 o f 43 2403.001 UNIT 11 2D11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 8.6.2 Record below the torque wrench used, calibration due date and the torque values:

Torque wrench number: 7 - b -7 /

Calibration due date: / 1 - 2 b03 Torque value : / 6 -<; &?

NOTE The micro-ohm limit is for the intercell straps and cable connections. The cable connections need to be measured from the battery post to terminal lug.

8.6.3 Perform an "As Left" micro-ohm check and record the reading in the "As Left" section of Data Sheet 2.

8.6.4 Verify if any intercell micro-ohm reading is greater than 150 micro-ohms and check the appropriate space below:

IF the answer is "yes",

THEN proceed to step 8.6.5.

IF the answer is "no",

THEN mark steps 8.6.5 through 8.6.7 "N/A" and proceed to step 8.6.8.

J8.6.5 IF the answer to 8.6.4 was "Yes",

THEN perform the following; IF NOT, THEN mark the following steps N/A.

Open disconnect switch 2D51 Disassemble the affected connection(s)

Clean and neutralize the affected connections using baking soda and water, .

then coat the connections per C&D Manual (TM C 173.00101 and reassemble.

Torque the affected connections to 165 in/lbs.

Micro-ohm the affected connections.

PROC.MIORK PLAN NO.

2403.001 PROCEDUREIWORK PLAN TITLE:

UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE PAGE:

CHANGE:

17 of 009000 43 I

F. Record the micro-ohm readings of the affected connections on Data Sheet flagging them as the second "As Left" reading.

IF the second "As Left" reading acceptable, THEN proceed to step 8.6.7.

IF the second "As Left" reading is NOT acceptable, THEN proceed to step 8.6.6.

8.6.6 IF the reading is still unacceptable, THEN perform the following.

IF the reading is acceptable, THEN mark steps A through F "N/AW and proceed to step 8.6.7.

A. Verify Disconnect Switch 2D51 is open.

B.

C.

Replace the affected parts.

Clean and neutralize replacement parts and w

coat connections per C&D Manual

+

(TM C 173.0010) and reassemble.

D. Torque connections to 165 in/lbs.

E.

F.

Obtain an "As Left" resistance reading.

Record action taken and readings on the "As 4fu-Left" comments section of Data Sheet 2.

8.6.7 Close Disconnect Switch 2051.

8.6.8 Place the battery bank on Float charge and record the time, date and float voltage below:

Time and Date Float Voltage 8.6.9 Perform 3 random specific gravity readings on ed/doHrv0 the 2011 batterv bank. at the direction of the 3 Responsible Engineer or the Cognizant Supervisor, to determine if stratification of the cells exists.

A. IF stratification of the tested cells electrolyte exists, THEN contact System Engineer for evaluation and corrective actions.

IF NOT, THEN mark this N/A Comments :

syst

PROC.IWORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 18 of 43 2403.001 UNIT I12Dl I PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 NOTE Items 8.6.10.A thru 8.6.10.E are quick checks after the battery reaches a charging current of less than 2-amps. The battery is considered OPERABLE after satisfactory checks of steps 8.6.10.A thru 8.6.10.E are complete and remains operable provided that 2403.024, 2Dll Quarterly Surveillance test is completed within 7-days.

8.6.10 TO verify operability of the battery bank, perform the following:

A. Verify an average electrolyte temperature of 12 random connected cells is above 60°F.

Cell Number Electrolyte Selected Temperature 3 81.4 o 47.

Avg Temperature 6 P p ~I /, D - ~ - ~

Verified By Date

PROC.MIORK PLAN N

O. PROCEDURE

lWORK PLAN TITLE: PAGE: 1 9 of 43 2403.001 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 B. Verify total battery terminal voltage greater than or

.equal to 124.7 volts on float charge for a 58 cell battery bank.

Total battery > 124.7 volts?

terminal voltage

/2Y.27 C. Verify electrolyte level above top of plates AND not overflowing.

Electrolyte Above top of NOT level plates? overflowing?

($/'

ALL 58 cells - -

D. Verify float voltage of all cells greater than or equal to 2.07 volts. (.

Cell # I Float Voltage 1 -> 2.07 volts? I

PROCmORK PLAN N

O. PROCEDURE

WORK PLAN TTTLE: PAGE: 20 of 43 2403.001 UNIT II 2 D I l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 Cell # Float Voltage -> 2.07 volts?

/,I\

/0-F- 0 verified by/Date E. Verify battery bank charging current less than 2 amps when on float charge.

/

Charging Current < 2 verified by/Date

( P R O C ~ O R KPLAN NO. I PROCEDUREIW&~PLAN TITLE: PAGE: 21 of 43 2403.001 UNIT 11 2D11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 F.

Time 1.

7 Craft to record time/date that steps 8.6.10.A thru 8.6.10.E are completed satisfactorily in table below AND in step 8.6.11.

IF NOT, satisfactory got to Step G.

/a<-? Date / 0 ~ 3 Verified by/Date Enqineer siqnature required that s t e m 8.6.10 A th;u 8.6.10-E ar tisfactorily G. -IF step 8.6.10.A through step 8.6.10.E results are within specifications described, THEN continue with this section. .-..

IF NOT, discontinue procedure,and consult Cognizant Supervisor and Engineering for corrective actiEsd

... fd-G-43 8.6.11 Notify Operations to performthe following Station Log/Status Board Entry:, , ,. .

.i.

Unit I1 ~ t a t i o n ~ ~ a t t eBank r y 2Dll is Operable according to procedure 2403.001 Unit I1 2Dll Performance' Test Electrical Maintenance. .,

Procedure 2403.024, 2Dll Quarterly Surveillance SHALL be performed within 7 days to demonstrate continued operability.

' A. Engineering has declared operable per Step 8.6.10.F.1 NOTE DUE Date on Step 8.6.11 B must be ( 7 ) Seven days later than Step 8.6.11 A B. &aft to record Quarterly Surveillance Due 8.6.12 Verify that 2403.024, 2Dll Quarterly Surveillance except the micro-ohm readings is scheduled to be performe be re due date of step 8.6.11 B.

2&/o/F/b3 8.6.13 Attach a copy of completed 2403.024 procedure procedure.

PROCJWORK PLAN NO. PROCEDUREWORK PLAN TTTLE: PAGE: 22 of 43 2403.001 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 9.0 RESTORATION AND CHECKOUT 9.2 Verify that the requirements of Housekeeping Level I1 have been met.

9.3 Verify that the measuring and test equipment have no known deficiency.

/&//g///DI 9.4 Verify with operations that 2Dll has been returned to its normal operation/lineup.

NOTE 124.7 VDC is the Tech Spec value (lower limit) for a 58 cell bank's float voltage. However, the as left float voltage should be 127.6 to 130.5 when measured at the battery terminal.

9.5 Verify that the battery bank float voltage is between 127.6 and 130.5 VDC when on normal float charge.

9.6 Verify that all cell-to-cell and terminal connections are less than or equal to 150 mocro-ohms 9.7 Verify that the battery log book has been updated to include the following:

9.7.1 Date this procedure was performed.

9.7.2 Time this procedure was started.

9.7.3 Time this procedure was completed.

,y/q,,,

9.7.4 Any problems encountered and corrective action taken.

9.7.5 Performer of this procedure.

9.8 Notify the Unit 2 Operations Shift Manager that the 2Dll Performance Discharue Test is comulete and the batterv charger is not on equalize or battery disconnected from the bus.

PROCJWORK P!AN NO. PROCEDURUWORK PLAN TITLE: PAGE: 23 of 43 2403.001 UNIT II 2D1I PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 9.9 Perform post test check of torque wrenches on Torque Tester & /4/5/b3 and record the following:

Equip. No. r*- 75/ cal. Due Date / / /2.//03 Equip. No. tT- Cal. Due Date / / / IS./ Q3 &//0//5/03 9.10 All setpoints and tolerances in this procedure have been checked and are verified to be within the limits herein specified and any exceptions are noted.

Comments/Actions taken:

NOTE Per Tech Spec 4.8.2.3.f, this discharge test must be accomplished every 18 months instead of 60 months IF the battery shows signs of degradation, or has reached 85% of the service life (year 2003 for 2Dll). Degradation is indicated when the battery capacity drops more than 10% of rated capacity from its average on previous performance tests, or is below 90% of the manufacturer's rating. 2D-11 has had one test performed prior to 10/12/99.

The capacity at that time was recorded to be 116.25% (50-873102,microfilm

  1. 64101381) and 106.5566% recalculated under CR-2-97-0444(50-956320on IDEAS). The measured capkity of the test being performed must be compared to the average of the tests previously accomplished. Should the measured capacity fall MORE THAN 10% below the 111.4033%. then the 2403.001 surveillance must be rescheduled to be accomplished every refueling outage 9.11 Battery capacity as measured during this test have been compared with the measured capacity observed during previous tests The capacity average or battery condition does warrant the performance of this test every refueling outage in the future.

& The capacity.average or battery condition does not warrant the performance of this test every refueling outage in the future.

9.12 A PIF has been submitted to include this latest test data in this procedure for use next performance.

9.13 A copy of these test results has been forwarded to the responsible engineer.

PROCJWORK PLAN NO. PROCEDURWORK PLAN TITLE: PAGE: 25 of 43 2403.001 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 ATTACHMENT 1 DISCHARGE CURRENT CORRECTION FACTOR K FOR TEMPERATURE NOTE When using the Fluke model 51 DT to take temperature measurements, the DT and probe to be used must have a pre cal performed by the Met Lab before use and a post cal after use in the temperature range it is going to be used in.

A DSG (Digital Specific Gravity Meter) may be used.

Average Cell N6. Temp. ' (F) Temp. (F) Factor K (nearest 1/10 OF) (nearest 1/10 OF) 1 6

12 18 24 30 36 43 48 54 Temp.

TO& for 10 cells = '3 j1) 4,6 Temp. Total for 10 cells 10

= Avg. Temp Average Temp. = '3 OF Req. Factor K = -- q 9 6 cal.Due: /)-3-63 0 2 /*2 Date 10 / r/03 Second Person Verifier Date

PROC.IWORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 31 of 43 I 2403.001 1 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE 1 H E  : 009-004 I ATTACHMENT 3 CALCULATION FOR TOTAL DOWN TIME

1. Start Tlme, Stop Time (A) Start Time: / 5;' '1'7 (9% (B) Stop Time: ad: 2 7 /0/3 (C) Start Time: (Dl Stop Time:

(E) Start Time: (F) Stop Tlme:

(G) Start Time: (HI Stop Time:

SECOND PERSON VERIFIER A Second Person Verifier shall verify the "start, Stop" ti@ in step 1 is correct

\he*.- 1- /io/r)o) 3econd Person ~ e r i f ~ e rate NOTE The Total Down Time Calculation is for the Total Time the test is stopped for jumperinq cell(s), broken test equipment etc. The Final Stop Time (last s t o ~time from above) shall not be used in the calculation.

Total Down Time Total Down Time (in minutes) = (C - B) + (E - D) + (G - F)

Total Down Time (in minutes) = (- -- ) + (--- ) + (--- = 0 .

SECOND PERSON VERIFIER A Second Person Verifier shall verify the "Start, Stop" ti step 1 is correct.

. w..

S%cond Person Verifier Date

3. Old T, Calculation Old Tp,= (A) - (Final Stop Time)

Old T, =

SECOND PERSON VERIFIER A Second Person Verifier shall verify. calculations are correct, in step 3

/

Second Person Verifier Date

PROC.WORK PLAN NO. PROCEDUREWORK PLAN TITLE: PAGE: 3 2 of 4 3 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 I DATA SHEET 1 Page 1 of 6 Performance Discharge Test Battery Bank and Cell Voltages Battery Bank start Time /s/Y /o-Z'3 Performed by B'at4

PROCJWORK PLAN N

O. PROCEDURE

WORK PLAN TITLE: PAGE: 33 of 4 3 2403.001 UNIT II ZD11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 DATA SHEET 1 Page 2 of 6 Performance Discharge Test Battery Bank and Cell Voltages Battery Bank I I I I I I I I I I (Amps)I I Performed by

I PROCmORK PLAN NO. 1 PROCEDURWORK PLAN TmLE: 1 PAGE: 34 O f 43 (

UNIT I1 2 D i i PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 I I

DATA SHEET 1 Page 3 of 6 Performance Discharge Test Battery Bank and Cell Voltages Battery Bank I Cell 1 15 Hours I 16 Hours1 18 Hours I I I I I I I I I I I I I I I I I I I I I I  !

i 15 iI 1 16 1 17 I I 18 I 1 19 I I 20 I I 21 I 1 22 I 1 23 I 1 24 I 1 25 I 1 26 I 1 27 I 1 28 I 1 29 I 1

I 30 Bank I I I I I I I I I I I

I Volts1 I I Terminal voltaqe Performed by NOTE Signat

- of 105 volts mav be reached before a klour or ?4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> reading can be taken. Indicate the number of minutes past the hour or half hour above the column where the last reading was taken at test completion.

PROC.NVORK PLAN N

O. PROCEDURE

WORK PLAN TTTLE: PAGE: 35 o f 43 2403.001 UNIT 11 2D11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 DATA SHEET 1 Page 4 of 6 Performance Discharge Test Battery Bank and Cell Voltages Bank Voltage:

Battery Bank Start Time:

Stop Time:

Cell I 15 Hours I 16 H O U ~ S / 17 Hours 1 ( 8 Hours1 I I

I I

I I

I I

I I

I I

I I

I I

I I

I I

49 I 50 I 51 I 52 I 53 I 54 I 55 I 56 I 57 I 58 I I I I I I I I Dischl I I Rate I I I I I I I I I (Amps)I I Signatire Time NOTE Terminal voltage of 105 volts may be reached before an hour or % hour reading can be taken. Indicate the number of minutes past the hour or half hour above the column where the last reading was taken at test completion.

PROC.IWORK PLAN NO. PROCEDUREIWORK PLAN TITLE: PAGE: 3 6 of 4 3 2403.001 UNIT I1 2D11 PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 DATA SHEET 1 Page 5 of 6 Performance Discharge Test Battery Bank and Cell Voltages Bank Voltage:

Battery Bank 2011 Start Time:

Stop Time:

Performed by 14: 3 O Signature Time NOTE Terminal voltage of 105 volts may be reached before a hour or 5 hour5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> reading can be taken. Indicate the'number of minutes past the hour or half hour above the column where the last reading was taken at test completion.

PROC.IWORK PLAN NO. PROCEDUREWORK P U N TITLE: PAGE: 37 of 43 2403.001 UNIT 11 2 D l l PERFORMANCE TEST ELECTRICAL MAINTENANCE CHANGE: 009-00-0 DATA SHEET 1 Page 6 of 6 Performance Discharge Test Battery Bank and Cell Voltages Bank Voltage: /&5,0 Battery Bank g

& Start Time: 1 5 : ' 4 & - F - 0 3 stop Time: &a? 10-3-03 I Cell 9 Hours 110 Hours I I11 Hours I NO. 30 Min. 10 Hours 30 Min. 11 Hours 30 Min. 12 Hours 1 31 1 32 1 33 II 34 7 C I 53 I 1 54 I 1 55 I 1 56 I 1 57 I 1 58 I I Dischl I I I I I I I Rate / I I I I I I I (Amps)I I Performed by / l e yJ Z ,

S'ignatur'e Time I NOTE

- I Terminal voltage of 1 0 5 volts may be reached before a hour or 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> reading can be taken. Indicate the number of minutes past the hour or half hour above the column where the last reading was taken at test completion.

6.

BCT-2000 Battery Load Test Report Test Site Information Site Name: ANO 2 Address:

Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 1 of 1

Battery Information Name: 2~-11 Manufacturer:

Model:

ID:

Installed: Not ~ n o w n Next Test: Not Known Number of strings: 1 Number of celustring: 58 String Names:

1) String 1 1013/2003 Battery: Zd-11 Test Type: Performance Tested: 10102103 Page 1 of 1

Test Setup Date of Test: 10/02/03 Start Time of Test: 03:49:25 pm Ending Time of Test: 12:29:34 am Test Type: Performance Load Type: Constant Current Rated Time: 08:OO:OO Cell Voltage Warning: 1.250 Battery Voltage Warning: 107.0 Cell Voltage Shutdown: 0.000 Battery Voltage Shutdown: 0.0 Temperature at Time of Test: F Total Programmed Test Time: 12:oo:oo Actual Discharge Time: 08:40:09 Number of Test Steps: 1 Step 1 &ration = 12:00:00 @ 265 Amps 10/3/2003 Battery: Zd-11 Test Type: Performance Tested: 10102/03 Page 1 of 1

101312003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 1 of 1 Test Results

- - ~-

The Following cells dropped below the low threshold level of 0.000 Vs 1 None Battery string results:

Battery Capacity = 108.4 %

101312003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 1 of 1

Test Activity 1 08:40:09 08:40:09 TEST ABORTED BY USER 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10/02103 Page 1 of 1

Intertiers Intertier # 1 I Intertier End Voltage: 0.011 1 Intertier # 2 Intertier End Voltape: 0.006 10/3/2003 Battery: Zd-11 Test Type: Performance Tested: 10/02/03 Page 1 of 1

Cell Summary 1013/2003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 1 of 2

Cell Summary 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 2 of 2

Cell General Starting Float Voltages (No Load)

Starting Voltage (Load) 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 1 of13

10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10/02/03 Page 2 of 13 Cell General 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102/03 Page 3 of 13

Cell General 101312003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 4 of 13

I.,.:

~ Cell General 10/3/2003 Battery: Zd-11 Test Type: performance Tested: 10102/03 Page 5 of 13

Cell General 10/312003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 6 of 13

Cell General 101312003 Battery: Zd-11 Test Type: Performance Tested: 10102/03 Page 7 of 13

Cell General 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10/02/03 Page 8 of 13

Cell General 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102/03 Page 9 of 13

Cell General 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102103 Page 10 of 13

Cell General 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102l03 Page 11 of 13

Cell General 10/3/2003 Battery: Zd-11 Test Type: Performance Tested: 10102/03 Page 12 of 13

Cell General Test End Voltages 10/3/2003 Battery: 2d-11 Test Type: Performance Tested: 10102/03 Page 13 of 13

Cell Tabular 10/3/2003 Battery: Zd-11 Test Type: Performance Tested: 10/02/03

Cell Tabular 10/3/2003 Battery: 2d-ll Test Type: Performance Tested: 10/02/03 Page 3 of 8

Cell Tabular 1013/2003 Battery: Zd-11 Test Type: Performance Tested: 10102103 Page 4 of 8

Cell Tabular 101312003 Battery: Zd-11 Test Type: Performance Tested: 10/02/03 Page 6 of 8

COIZOIOI : p a l s a ~ a ~ u e r n ~ o j ~: a d L ~pa& 11-PZ :.hlea EOOZICIOI