accelerated distribution demonstration system
Post on 29-Dec-2021
7 Views
Preview:
TRANSCRIPT
ACCELERATED DISTRIBUTION DEMONSTRATION SYSTEM
REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSION NBR:9003280231 DOC.DATE: 90/03/21 NOTARIZED: NO DOCKET # FACIL:50-269 Oconee Nuclear Station, Unit 1, Duke Power Co. 05000269
50-270 Oconee Nuclear Station, Unit 2, Duke Power Co. 05000270 50-287 Oconee Nuclear Station, Unit 3, Duke Power Co. 05000287
AUTH.NAME AUTHOR AFFILIATION TUCKER,H.B. Duke Power Co. RECIP.NAME RECIPIENT AFFILIATION
Document Control Branch (Document Control Desk)
SUBJECT: Advises that motors will start & accelerate to rated speed at predicted worst.case voltage conditions.
DISTRIBUTION CODE: A001D COPIES RECEIVED:LTR ENCL SIZE: S TITLE: OR Submittal: General Distribution
NOTES:
RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL
PD2-3 LA 1 1 PD2-3 PD 1 1 WIENS,L 5 5
INTERNAL: ACRS 6 6 NRR/DET/ECMB 9H 1 1 S NRR/DOEA/OTSB11 1 1 NRR/DST 8E2 1 1 .1 NRR/DST/SELB 8D 1 1 NRR/DST/SICB 7E 1 1 NRR/DST/SRXB 8E 1 1 NUDOCS-ABSTRACT 1 1 OC/LFMB 1 0 OGC/HDS2 1 0
FIL 01 1 1 RES/DSIR/EIB 1 1
EXTERNAL: LPDR 1 1 NRC PDR 1 1 NSIC 1 1
R
I
D
S
D
NOTE TO ALL "RIDS" RECIPIENTS: S
PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM P1-37 (EXT. 20079) TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED: LTTR 27 ENCL 25
Duke Power Company HAL B. Tucker P 0. Box 33198 Vice President Charlotte, NC. 28242 Nuclear Production
(704)373-4531
) DUKE POWER
March 21, 1990
U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555
Subject: Oconee Nuclear Station Docket Nos. 50-269, -270, -287 RBS and HPI Overcurrent Relays TAC Nos. 73399/73400/73401
Gentlemen:
By a letter dated February 21, 1990, I had provided additional information concerning the High Pressure Injection Pump and Reactor Building Spray Pump motor overcurrent relay settings. My February 21, 1990 letter had attached a February 6, 1990 Westinghouse letter but did not include the curves that were provided by the Westinghouse letter. Accordingly, please find attached the Westinghouse letter with the curves.
Further, the information provided by my February 21, 1990 letter stated that the analysis of the data was "...from an actual test performed by Westinghouse on a HPI pump motor in 1974." The 1974 test performed was of an actual motor that was installed at Oconee.
Based on the above information and that provided by my February 21, 1990, it is concluded that these motors will start and accelerate to rated speed at the predicted worst case voltage conditions with no adverse effect upon the motors performance and/or life.
Very truly yours,
B. Tcker
PFG102/td
cc: Mr. S. D. Ebneter Regional Administrator U. S. Nuclear Regulatory Commission - Region II 101 Marietta St. NW Suite 2900 Atlanta, GA 30323
Mr. L. A. Wiens Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, DC 20555
Mr. P. H. Skinner NRC Resident Inspector Oconee Nuclear Station
-s'. OCONEE ENGINEERING DIVIStUIkjj R ECE IVED)
R ECElv-1 VE VU Oconee Station Support Section Referred To FEB 1 2 1990 -----11990
FEB 1 1 1990 DIVISIONICEN4TRAL RE[M Handle By
Westinghouse Energy Systems He No.:____ Nuclear Servic bikey' & Comrnsnt By Electric Corporation Dox Fturn Commnts To
Box 355 Pittsburgh Pe lparn i To ___I
[j Prepare For Signature
CP-DCP [-u Prior To Response
~o:solicefa Responso For
SCoPY DLa On Response A ion itern 1'jurn.er Route To Reiturn To
February 6, 1990
Duke Power Co. 422 South Church Street Charlotte, NC 28242
Attn: B. L. Peele
Subject: Duke P.O. T52431-76, W G.O. CH16957 DE File: 83440314.00-00-1006-01 Oconee Station
Please find attached the motor curves requested by the subject purchase order. We have also included curves for 90 and 80 percent along with a thermal limit curve.
The 65% curve illustrates that the motor will not lock up at this value.
Please contact me if I can be of any further assistance.
Regards,
Les Bollinger Domestic Customer Programs
Art Anderson Mechanical Equipment
crb
cc: Mary Richardson W Charlotte
"The mission of N.SD is to provide our customers with people, equipment, and services that set the standards of excellence in the nuclear industry."
WESTINGHOUSE ELECTRIC CORPORATION HEAVY INDUSTRIAL MOTOR PARTS SUPPORT CENTER
ROUND ROCK, TEXAS
HINESC ENGINEERING REPORT ER 90-004
DATE: February 5, 1990
SUBJECT: Study to develop Speed-Torque and Thermal Limit curves for motor S.O. 68F20801.
DISTRIBUTION: Westinghouse Electric Corporation Energy Center Attn: A.A. Anderson ECW-342 Northern Pike Road Monroeville, Pa. 15146
ABSTRACT: Speed vs. Torque, Current, and Time as well as Thermal Limit curves were developed for this unit over the range of 65% to 100% voltage.
ATTACHMENTS: Speed-Torque curves DMCO2059OC-1 through C-14 Thermal Limit curve DMCO2059OC-15.
Duane McEachron Manager, Engineering Heavy Industrial Motor Parts Support Center Round Rock, Tx
DISCUSSION:
Performance calculations were made on motor S.O. 68F20801 using Westinghouse Proprietary design program ME7337 to develop data for Speed-Torque and Thermal Limit curves for voltages down to the minimum voltage at which the motor would start. Calculations were based on the original design using a load inertia of 32 lb-ft2 and the 600 psig reactor pressure valve open curve from Babcock and Wilcox load torque curve HH 42868 dated April 23, 1968. These calculations indicated that the motor would not start the load at voltage below 84% of rated voltage.
Further investigation showed that this design had been tested for torque and current at Buffalo on S.O. 74L10298 in June of 1974. The test data indicated considerable different performance than calculated data. The test data was assumed to be more accurate and was used to generate the attached curves. T he test data was taken only at 80% voltage so multipliers were developed from the design progrmcluain o l te otgs
INDUCTION MOTOR STARTING CHARACTERISTICS (C".ULATED) AT 100% LINE VOL E
CUSTOMER DUKE POWER APPLICTION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF" 0.091 FL AMPS 75.2 LOCKED AMPS(%) 912 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 215 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
11163 SEC.
0.----. ---- --- ---.. ..... -.. ... ... .
0. -.--- ----. --- ........ .. .............
0.7- -------- --------- . ---------- - --------- -.---.. ----------------
UHRENT ACqEL TI E
0.7 -- 4-- ------ ---- ----- .. -----
L ADT(
0.5 ----------------------- ------------------- ------ -- --- I
0.2 - ....------- - -
OTOR UR ci4
0.--------------------------- ------- -----..........................
0.1 - ---------.. ... . ..I------- --- --4 ... ...I---- -- -.. ..-.-...
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
0 12 3
TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE DATE - '/0 CURVE DMCO2059OC- I
- INDUCTION MOTOR STARTING CHARACTERISTICS ( CULATED) AT 90% LINE VOL3E
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 803 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 167 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
:2.22 SE
0.7 - ----- ------ ---- . -.... .. ... .. . .. . ..
0.7 ------ ... .- -- - -CUMENT
0.6 ------- -- -- --- - - - - ----.-....-...-....-...-
LOAD TO
0.1-------4-I.------4------------------------
- ACCEL TIME!
MOTOR TO
0.2 . -. .. .. . . . .. ..... ...... r.. .... ........ - -- .... .. .... 4- - -....r. ... .. ...... .... .
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5
CURRENT (P.U. RATED) 0 1 2 3
TORQUE (P.U. RATED) 0 1 2 3
TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE . DATE - -- 5 o CURVE DMCO2059OC-
INDUCTION MOTOR STARTING CHARACTERISTICS ( CULATED) AT 80% LINE VOL E
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 698 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 126 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
3.6 SEC.:
0. ------- - -- ----- ----- ------ ------------ . .--- ----..
0.~-- ---- --- -----.. .-.. ..-.. .. .. ..
0
0.----------------- -------------- . -------- -------- - - --
0.------ ----- ...... .......... .......---:ACCETMEI (MOTOSCTON
o 0.5 1 1.5 2 2.5 3 3.5 14 4.5 1 5 5.5 1 6 6.5 7 7.5 CURRENT (P.U. RATED)
O0 2 3
TORQUE (P.U. RATED)
O 1 2 3 4
TIME (SECONDS) WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE m DATE -- - 9 o CURVE DMCO2059OC- 3
INDUCTION MOTOR STARTING CHARACTERISTICS VLCULATED) AT 75% LINE VOLT1
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 646 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 108 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SO) 216 FRAME 686.5
4.1 SEC.
CURRENT 0.7- . - - - - ...... ..... ..... ................
-ACCEUTIME
a LO/0 TQ 0
0.4- --- --- ------- L ------- L ----- -- ------- .. . . ....... .. . . .
MOTOR TQ
0. - ---- ...... . .... . .--.- . ...... ...----
0.2 -- - ------ . ... ...... .. .. ....... . . .
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
0 1 2 3 4 TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE DATE -CURVE DMCO2059OC-
INDUCTION MOTOR STARTING CHARACTERISTICS *LCULATED) AT 74% LINE VOLT*
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.0. 68F20801/74L10298 LOAD CURVE HH42868 IP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 636 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 105 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
:4.40 SE -. I
0.- ------------ - ----- ...... ................. ....... .............
ACCE L TIME URE
0.6 --------- ---- --- q-------- f ------ - -- -- I -...-- .. .. . ...... 4 ..- .. .......- .....--- q...-- - - .. . ..
LO TQ
vOTOR TQ
0.........- ........................... ....... -------- -------- 4-------- -------- ------- -------- -------------------------0.2 - .- -- - - - - - ------- ------- ------- 4. . .......- .. .. . ........ ....... ....... ....... ....... --- --- I. -- - --
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
0 1 2 3 4
TIME (SECONDS) WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE DATE 2 - C CURVE DMCO2059OC- T
INDUCTION MOTOR STARTING CHARACTERISTICS *LCULATED) AT 73% LINE VOLT*
.CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 625 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 101 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
4.67 $EC.
ACCHL TIME 0.6 ------------- --- ------- - .... ...- .. ---- U E
LOA TQ 0
MOTORTQ
0. -------- ------- ....... ....... ........ . ........
0 0.5 1 1.5 2 2.5 3 3.5 4.5 5 5.5 6 6.5 CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
0 1 2 3 4
TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURER4 DATE 2.-7-)o CURVE DMCO2059OC-
INDUCTION MOTOR STARTING CHARACTERISTICS *LCULATED) AT 72% LINE VOLT*
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 H' 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 615 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 98 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SO) 216 FRAME 686.5
1 "
:4.97 SE C.
ACc EL TIM~ CUR N
0.8 - ----- --- - --- ----- -- ----------- --- - - - -. .
o-
0.--- -- - .. ----- ------ ---- ------ ----- ...-- ---------
0 .7 --- -. .- ....... ... ... ...... .. .--------------- ---- -------
CURRENT (P.U. RATED)
O 1 2 3 TORQUE (P.U. RATED)
O 1 2 3 4 TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
S GNATURE_ _______ __ _ _ -_ CURVE DMCO20590C- 7
INDUCTION MOTOR STARTING CHARACTERISTICS #LCULATED) AT 71% LINE VOLT9
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 605 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 95 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
1
0.9* - -- --- ---------- ---- -- ....... .... ...... - --- - - --....... ..... -- - - - - --I- - - - ...... E
MOTOR TO
ACELTIM CURR NT
z LOAb TQ
0. - ---- - - -------- . ....- ......- ..- ----- ------- --------4 ------ ------- ---------------
0. -- -.-- - ..... ...... . ....... ...... .. .... ....... .... .. .- - .- - - - - -- - - - - - - - - - -
0.2- -- - - - .... .. ...... ...... .....-- --- ------- ------ ------ - ---- --..- ...----- - ..... ..........
0 0.5 1 1.5 2 2.5 3 3.5 4 4 4.5 5 5.5 6 6.5 7 CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
0 1 2 3 4 TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE _______________DATE '2- CURVE DMCO2059OC- 8
. INDUCTION MOTOR STARTING CHARACTERISTICS *LCULATED) AT 70% LINE VOLT*
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 MiP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 595 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 92 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
5.69 EC.
EL TIM CURR NT
LO TOM
0.4 -------- --- ----f ------- ------- ------- ---------------- ------- ------- ------- f----- -- -- ---- ------- ......-
0.5 ------ -- --- ------- ---- ------ -------------- ------- ------- ------- ------- ----- - ------- --.....
001 2.a
001a a
0.------- -- ------- ------- ------ ----- ...........-------------.......
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 CURRENT (P.U. RATED)
TORQUE (P.U. RATED)
O0 2 3 4
TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE _ _ _ _ _ DATE 2 - 5-1 0 CURVE DMCO2059OC-
. .. INDUCTION MOTOR STARTING CHARACTERISTICS *LCULATED) AT 69% LINE VOLT&
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.O. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VQLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 585 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 88 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
- 1
0.9 --- ----- -------- ------- * -1 - ** ------ --- * **------- ------- .. . .-- ------- ------
0.7-~~~- -- --- --- - - - -- - . . .. . . .. . . .. ...... .- ---..- -
CURRENT
ACCE TIME z ~ LOb TO
0.3 ------ .. .. --- --- ------- ........ ...... - - - -....... r ....... ....... - ....... 4..... .
) 0.5 1 1.5 2 2.5 1 3 3.15 4 4.5 .5 5.5 6 6.5 7 CURRENT (P.U. RATED)
0 12 3 TORQUE (P.U. RATED)
0 12 3 4 TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATUREE DATE - -- / 0 CURVE DMCO2059OC-
INDUCTION MOTOR STARTING CHARACTERISTICS CULATED) AT 68% LINE VOLT
-CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S0. 68F20801/74L10298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 573 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 85 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
6.74S .
0.9 ... . -. ..--.- .... --- .- ....... . .. ....... ... .. ... ... ...
MCTORTO 0.7 ----- --- ------- ----- -- ------------- ......- ...-- ..-.. .... --- --
C RRENT a
- ACC L TIME 0 : LO4 TQ 0
P40 1. 2........ .3..
WESTNGHUSEHIMCEN ROUD ROCKTEXA
S GNATURE DATE I - CURVE DMCO20590C-
INDUCTION MOTOR STARTING CHARACTERISTICS #LCULATED) AT 67% LINE VOLT#
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON S.0. 68F20801/74L10298 LOAD CURVE HH42868 UdP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 565 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 82 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
1~
7.39 EC
ACCL TIME 0.7 -----------.......--- ...- ..--
CURRE 0.6 --------- i -- --I ----- -- ....... ..-- -...-- -- -
oz LOAD OQ
0 0.5 1 1.5 2 2.5 3 35 4 4.5 5 5.5 6 CURRENT (P.U. RATED)
0 1 2 3 TORQUE (P.U. RATED)
O 2 4 6 8 10
TIME (SECONDS)
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE DATE 2 - -90 CURVE DMCO2059OC-
INDUCTION MOTOR STARTING CHARACTERISTICS LCULATED) AT 66% LINE VOLT*
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON 9O. 68F20801/74L1 0298 LOAD CURVE HH42868 HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 554 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 80 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
8.19 SE .
0.8 -**------ -------------- ----- - - ---- ------- -------- -------- ... ......... .................. ........
ACCEl TIME 0.7 -------- ---------- ---.- ... .. . ......- ....... .-...-.. --- ----- ---. ------- ---.- ----.- --
CURREr
z ~LOAD tQ MOT()R TO
0.4 -------- - ----- -I -- --. --....... -........ ......... ........- ........ . ... L. ---- ---. 1 ....
0.2 -- ------- -------- --- -----. ........ ... .. ........-- -------------........ 4 ---........
0.2 -- ----- 4- ------- -------- --------- r -------- -------- ----------------- ------- - - --- -- - ---.. -......
0 0.5 I 1 1.5 I 2 I 2.5 3 3.5 4 4.5 5 5.5 6 CURRENT (P.U. RATED)
0 2 3
TORQUE (P.U. RATED) 0 2 4 6 8 .10
TIME (SECONDS) WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SIGNATURE DATE 1 -CURVE DMC020590C-/ 3
INDUCTION MOTOR STARTING CHARACTERISTICS V *LCULATED) AT 65% LINE VOLT*
CUSTOMER DUKE POWER APPLICATION INJECTION PUMP DRIVE ENGR D. MCEACHRON .0. 68F20801/74L10298 LOAD CURVE HH42868
HP 600 VOLTS 4000 PH 3 HZ 60 POLES 2 RPM(FL) 3587 PF 0.091 FL AMPS 75.2 LOCKED AMPS(%) 544 RPM(SYN) 3600 FL TORQUE (LB-FT) 878 LOCKED TORQUE (%) 77 LOAD INERTIA (LB-FT-SQ) 32 MOTOR INERTIA (LB-FT-SQ) 216 FRAME 686.5
9.31 S.C.
ACCE TIME 0.7 ----------- ------ .- .. . .-. . . ...-- ...--- .- .- ... --- --- -- --- ---- ---- --------
:CURRE 0. r---------- ---- --- --------- ------- . ..--------- --------- ------------ .... -- ----- ---------- -..--..rJ)
0# zLOAD Q 0
MOTQRTQ 0.5 --------- -------- --- ---- ---.... -....-... ........ ---- -- . .. ... ..... -- ---.-- ---- --- - ---
0.2 - - -- -- ........ ....... ....... r- --- ......... ------- -- ---- ------- -------- ----------- ------ - --------
0.1 . ------. -------- -------- - ------- -------- --------- I -------- ---------1 --------- --------- -------- --------
C-0)
0 0.5 I 1.5 2 25 3 35 4 455 5.5 6 CURRENT (P.U. RATED)
0 2 3 TORQUE (P.U. RATED)
0 2 4 6 8 10 TIME (SECONDS
WESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
SI(NA1LFE -V;4E a-- D- rUFRE )MC02C59D(-
CALCULATED TIME-CURRENT THERMAL LIMIT MOTOR S.O. 68F20801/74L10298
0000
RU N NG 9VERLpAD 10000 -T --- --
_ _o -_ - -- i
1070
e-
rVOL
______ I _
on 75. OLTAG o
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 CURRENT (P.U. RATED, 1 PU =--75.2 AMPS)
ESTINGHOUSE HIMSC, ROUND ROCK, TEXAS
TCURVE DMC20590C- /-
top related