ML20011F364
| ML20011F364 | |
| Person / Time | |
|---|---|
| Site: | 05000000, Haddam Neck |
| Issue date: | 02/09/1989 |
| From: | CONNECTICUT YANKEE ATOMIC POWER CO. |
| To: | |
| Shared Package | |
| ML20008D796 | List: |
| References | |
| FOIA-89-404 IEB-88-010, IEB-88-10, SPL-10.8-9, NUDOCS 9003050203 | |
| Download: ML20011F364 (30) | |
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CONNECTICUT YANKEE ATOMIC POWER'CO.
PROCEDURE COVER SHEET FEB 0 91989 PROCEDURE NUMBER TITLE REV. NO.
Testing of Molded Case Circuit Breakers in ORIGINAL SPL 10.8-9 Accordance With NRC Bulletin 88-10 DATE DEPT.
R M ATOR Roger E. George January 28,1989 Production Test TECHNICAL REVIEW I OPERATIONS HEALTH PHYSICS
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wl l CHEMISTRY II_l ENGINEERING
, 7-I I SECURlW I RExCTOR ENGR.
.l4 l MAINTENANCE II STORES I INST. & CONTROL I4 I QA (7
N. $1 48 i
L I ADMIN.'
I I RECORDS Ia n
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IY I [ENG PROC SPL
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DEPARTMENT HEAD REVIEW COMPLETE / BIENNIAL REVIEW? I lWS FD PORC REVIEW REQUIRED?
IV IYESI INO MMOR REVISION?
I IYESI4 I NO ENVIRONMENTALIMPACT?
I IYESIV lPO A CHANGE TO INTENT?
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WRITTEN SAFETY EVALUATION ATTACHED?! lYESIV IN/A SAFETY EVALUATION REQUIRED'l_,__l YES to UNREVIEWED SAFE 1YOUESTION?
b WSIY I to APPROVAL 9
7 PORC MEETING NO.
p1E PRdCEDifRE FIFECTIVE DA'l;E
/ REQUIRES UCENSED OPERA 10R PIVIEW7 V
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ACP 1.2 6.5 ATTACHMENT 12.2, 9/88 9003050203 900301 PE 1
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SPL 10.8 9 jf*,
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J Connecticut Yankee Special Test Procedure --
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. No. SPL 10.8 9 -
i Production Test Depanment Testing of Molded Case Circuit Breakers in Accordance with NRC 1
- Bulletin ~ 88-10 t
~ ! PURPOSE' l.0 1.l' Objective:
1'o pmvide the steps necessary to verify the reliability and capabilities of molded case circuit breakers in accordance with NRC Bulletin 88 10.
I 1.2-Applicability:
i Applies to all molded case circuit breakers which require testing as determined by NRC Bulletin 8810.
2,0 LICENSE OR ADMINISTRATIVE REOUIREMENTS 2.1 None -
3
3.0 REFERENCES
a, 3.1 -. NRC Bulleth 8810," Nonconforming Molded-Case Circuit Breakers".
3.21 Westinghouse Application Data ; AB DE-ION Circuit Breakers, Type BA (1 pole) rated at:
15-30 Amps AC.
3.3 -
Westinghouse Application Data ; AB DE-ION Circuit Breakers, Type BA, Mark 75 c
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Type HBA (1 pole) of the following ratings.
Ampere rating forcurve:
BA 10-70 Amperes; HBA 30 Amperes 3.4 Westinghouse Application Data ; AB DE ION Cucuit Breakers, Type BA, Mark 75
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Type HBA (2 pole) of the following ratings;.
' Ampere rating for curve:
BA 15-100 Amperes; HBA 15-30 Amperes g
3.5 Westinghouse Application Data ; AB DE-ION Circuit Breakers, Type BA, Mark 75
)
Type HBA (3 pole) of the following ratings.
Ampere rating forcurve:
BA 15-100 Amperes; HBA 15-20 Amperes Y
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3.6 Westinghouse Application Data ; AB DE lON Circuit Breaken, Type CA, CAH of the following ratings.
Ampre rating forcurve; 125 225 Amperes 3.7 - ~ Westinghouse Application Data ; AB DE lON Circuit Breakers, Type DA of the following ratings:
Ampere rating for curve:
250-400 Amperes 3.8 Westinghouse Application Data ; AB DE lON Circuit Breakers, Type EA of the following ntings:
(1 pole)
Ampere rating for curve:
100 Amperes 3.9.
Westinghouse Application Data ; AB DE !ON Cimuit Breakers, Type EA of the following ratings:
(2,3 pole) 1.
Ampere rating forcurve:
15-60 Amperes 3.10 Westinghouse Application Data ; AB DE-lON Circuit Breakers, Type EB, EHB,, _
Mark 75 Type l@B (1 pole) of the following ratings:
Ampere rating for curve:
15 40,50 70,90-100 Amperes 3.11 Westinghouse Application Data ; AB DE lON Circuit Breakers, Type EB, EHB,,
Mark 75 Type IFB (2,3 pole) of the following ratings:
i Ampeir rating for curve:
15 40,50-70,90-100 Amperes 3.12 Westin,ghouse Application Data ; AB DE. ION Circuit Breakers, Type EH of the following raungs:
(1 pole)
Ampere rating for curve:
15 60 Amperes 3.13 Westinghouse Application Data ; AB DE lON Circuit Breakers, Type EH of the following ratings:
(2,3 pole)
Ampere ating for curve:
15-60 Amperes 3.14 Westinghouse Application Data 29-167; AB DE ION Circuit Breakers, Series C, Type: EHD, FDB, FD and HFD of the following ampere ratings:
Ampere rating for curve:
15 to 150 Amperes.
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3.16 Westinghouse Application Data ; AB DE ION Circuit Breakers, Mark 75 Type HFA E
of the following ratings:
- Ampere rating for curve:
50100 Amperes 3.17 Westinghouse Application Data: HMCP Motor Ciituit Protecton Ampere Ratings for Curves: 3,7,15, 30,50,70,100,150 Amperes.
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3.18 - Westinghouse Application Data ; AB DE lON Cimult Breakers. Type JA, KA, Mark j
75 Type HKA of the following ratings:
- Ampere rating for curve:
70225 Amperes 3.19 Westinghouse Application Data ; AB DE lON Circuit Breakers, Series C, Types JDB,
. JD, HJD and JDC,200 Ampere rating.
3.20. Westinghouse Application Data ; AB DE lON Circuit Breakers, Type LAB, LA 400 ampetes, Mark 75 Type HLA 400 Amperes of the following ratings:
Ampere rating for curve:
125-400 Amperes 3.21 Westinghouse Application Data : AB DE lON Circuit Breakers Type LAB, LA 600 amperes, Mark 75 Type HLA 600 Amperes of the following ratings:
Ampere rating for curve:
250 600 Amperes 3.22 - Westinghouse Application Data ; AB DE lON Circuit Breakers, Type MA, Mark 75 Type HMA of the following ratings:
Ampere rating for curve:
125-600 Amperes 3.23 Westinghouse Application Data ; AB DE lON Circuit Breakers, Type MA, Mark 75 Type HMA of the following ratings:
Ampere rating for curve:
700-800 Amperes 3.24 Westinghouse Application Data : AB DE lON Circuit Breakers, Type MC, MCG, Mark 75 Type HMC, HMCG of the following ratings:
Ampere rating for curve:
400-800 Amperes 3.25 Westinghouse Application Data ; AB DE ION Circuit Breakers, Type NB, Mark 75 Type HNB of the following ratings:
Ampere rating for curve:
700-1200 Amperes 3.26 Westinghouse Application Data ; AB DE ION Circuit Breakers, Type PB of the following ratings:
Ampere rating for curve:
600-1600,1800-3000 Amperes 3.27 Westinghouse Application Data ; AB DE-ION Circuit Breakers, Quickla'g Types P, B, C, Mark 75 Types HP, HC of the following ratings:
Ampere rating forcurve:
Types P, B, C: 10-70 Amperes (1 pole)
Types HP, HC: 10 30 Amperes (1 pole) 3.28 Westinghouse Application Data ; AB DE ION Circuit Breakers, Quicklag Types P, B, C, Mark 75 Types HP, HC of the following ratings:
Ampere rating for curve:
Types P, B, C: 15-100 Amperes (2 pole)
Types HP, HC: 15-30 Amperes (2 pole) f h 3 of 27
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SPL 10.8 9 ORIGINAL 3.29 Westinghouse Application Data ; AB DE lON Circuit Breakers, Quicklag Types P. B, C, Mark 75 Types HP, HC of the following ratings:
Ampere rating for cutve:
Types P,B C: 15100 Amperes (3 e)
Types HP, HC: 15 20 Amperes (3 le) 3.30 General Electric Company Application Data; E100 Line, Type TEB ofic following ampere ratings:
Ampere rating for curve:
15 - 50,60 - 80,90 & 100.
3.31 General Electric Company Application Data; E100 Line, Type TED of the following ampere ratmgs:
Ampere rating for ctuve:
15 - 50,60 - 80.
1 3.32 General Electric Company Application Data; E100 Line, Type TEB of the following ampere ranngs:
L Ampere rating for curve:
15 - 50, 60 - 80,90 & 100.
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L 3.33 General Electric Company' Application Data; E150 Line, Types TED and THED of the fvllowing ampere ratings:
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l Ampere rating for ctuve:
15 - 50,60 - 80,90 - 150.
3.34 General Electric Company Application Data; F225 Line, Types TFJ, TFK and THFK with ampere ratings of 70 to 225 amperes.
3.35 General Electric Company Application Data; J600 Line, Types TJJ, TJK, THJK and THJK2 with ampere ranngs of 125 to 600 amperes.
L 3.36 General Electric Company Application Data;- K 1200 Line, Types TKMA and i
THKMA with ampere ratings of 300 to 1200 amperes.
.s 3.37 General Electric Company Application Data; "Q" Line, Types TQB, THQB, TQC, TH.QC and THQL-AC with ampere ratings of 15 to 50 amperes."
3.38 General Electric Company Application Data; "Q" Line, Type THHQB with ampere 7
ratings of 20 and 100 amperes.
.3.39 Gould - ITE, Gould Inc. Application Data: Type KM (2,3 pole) with ampere ratings of: 250-300; 350-600; 700-800.
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3.40 Siemans-Allis; ITE Curve for QP, QT, BQ, QP-H HPQ and HBQ 1 Pole Breakers with ampere ratings of 15 to 50 Amperes.
3.41 Siemans Allis; ITE Curve for E2, E4, E6, HE4 and HE62 and 3 Pole Breakers with ampere ratings of 15 to 100 Amperes (per vendor, can also be used for 1-pole bkr.).
3.42 Heinemann Series CD-CE-CF, Bulletin 81CD, Single and. Multiple Pole, Rating 0.01 to 100 Amperes.
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i 4.0 EREREOUISITES
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4.1 The circuit breaker to be tested is'out of service, r
4.2
. Provide an RWP,if necessary.
4.3 Test Equipment:
"Ihe following calibrated equipment or its equivalent (i.e. with equal or better accuracy and adequate range to measure the desired parameter) shall be required for the i
performance of this procedure.
4.3.1 Circuit Breaker High Current Test Set (select the appropriate type) a.
Hipotronics Model 9020, Accuracy -i5.0% current /13.0% time.
b.
Hipotronics Model RTM 50, Accuracy - 12.0% Full Scale (Output Ammeter).
c.
Muld Amp Model CB 225-66, Accuracy -13.0% of Full Scale, d.
Multi Amp Model LBM 25, Accuracy - 13.0% of Full Scale.
c.
Muld Amp Model CB 27110, Accuracy -13.0% of Full Scale, f.
Multi-Amp Model CB.8130, Accuracy -i3.0% of Full Scale (current);
i2.0% time.
g.
Multi Amp Model CB 120-DC, Accuracy - 15.0% of Full Scale-(current);.i2.0% time.
h.
E!L Motor Overload Tester, Model MOT-100, Accuracy - t2.0% of Full Scale.
l 4.3.2. 2500 Volt Megger a.
Associated Research Model 2955 or 2956, Accuracy -i2.0% of FS.
L b'
Biddle Model Number 8640, Accuracy - 13.0% (ohms),i5.0%
(volts).
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4;3.3 Ohmmeter a.
Triplet Model 630APLK, Accuracy i3.0% of Full Scale
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b.
Fluke Model 8050A, Accuracy i0.5% + Ixast Significant Digit c.
Hewlitt Packard Model 3468A/B, Accuracy 1.7%+5 digits l
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4.3.4 Digitallaw Resistance Ohmmeter L
a.
Biddle Model 751 1 Accuracy i2.0% of Full Scale b.
Biddle Model 247000,. Accuracy - i0.25% of reading + the least significant digit.
c.
Biddle Model 247000-3, Accuracy -i0.25% of reading + the least significant digit.
4.3.5 Temperature Measuring Equipment a.
Room thermometer b.
Contact temperature measuring instrument 4.4 Ambient temperature must be 25' Ci 3*C (71.6 82.4*F).
i 4.5 In accordance with NRC Bulletin 8810, all steps must be performed in the order listed.
L l
5.0 PRECAUTIONS 1
5.1 For the performance of this test, independent verification is defined as verification by a person other than the one actually performing the action step.
5.2 Use caution when removing a breaker from an energized panel.
6.0 JNSTRUCTIONS 6.1 Removing an installed breaker (if applicable)
.l YYYYYYYYYYYYYYYYYYYYYYYY WARNING ~
DEENERGIZE BREAKER CABLES PRIOR TO DISCONNECITNG L
AAAAAAAAAAAAAAAAAAAAAAAA 6.1.1 VERIFY with a meter that the cables / conductors are not energized.
6.l.2 INDEPENDENT VERIFICATION REOUIRED: MARK all wires and breaker poles prior to disconnecting the breaker.
a.
IF the breaker employs other connections such as auxiliary contacts, shunt trip coil, etc. DRAW a connection diagram in the space provided on the next page.
6.1.3 DISCONNECT the circuit breaker wiring.
6.1.4 REMOVE the circuit breaker fmm the panel or cubicle.
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A 6.1.5 RECORD the "AS FOUND" settings for the bmaker.
- Connection Diagram (Sign Verifications. on -Data Sheet, Attachment _12.1) s n
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I 6. _2 Inspect the breaker 6.2.1 COMPLETE the data sheet heading infonnation (Attachment 12.1),
a.
DETERMINE the type of bmaker:
1.
'Ihennal/ magnetic 2.
Magnetic only.
6.2.2 INSPECT the breaker for the visual defects noted below and NOTE any findings on the bmaker data sheet, Attachment 12.1, a.
Chipping, cracks or breaks.
b.
Burns or signs of overheating.
_j c.
Dht or other contamination.
d.
Loose parts, e.
Adequacy of tenninations/ connectors.
F 6.2.3 OPEN and CLOSE the bmaker a minimum of 5 times to ensure proper mechanical operation without binding of the latching surfaces.
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'6.2.4 VERFY that all of the breaker contacts / poles n and close by measuring acmss the contacts / poles with an ohmmeter or LRO.
6.2.5 F the breaker has a " trip vedfier", use it to trip the breaker.
6.2.6 F the breaker has a shunt trip, use it to TRIP the breaker. -
6.2.7 F so equipped, VERFY the proper operation of any auxiliary contacts when opening and closing the breaker.
6.2.8 RECORD any deficiencies in the comment section on the data sheet, 2.1.
6.3 Test the breaker contact resistances 6.3.1 VERIFY that the ambient temperature of the test location is 25' C i 3'C -
(71.6 - 82.4*F) and RECORD the temperature in the space pmvided on the breaker data sheet. Attachment 12.1.
L 6.3.2
.VERTY that the breaker has been in the test location long enough for all breaker parts to be at ambient temperature.
a.
E available, USE a contact rneasuring temperature indicator to check several places on the breaker.
1.
W'AIT for a minimum of 30 minutes after the accessible breaker stufaces have reached ambient temperature before tet, ting.
b.
E no contact measuring temperature indicator is available, USE the
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L following guidelines, once the breaker has been brought to the test i
location:
1.
' F the breaker rating is s 100 amperes, WAIT for a minimum of 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> before testing.
1 1
2.
E the breaker rating is > 100 amperes, WAIT for a minimum of 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> before testing.
1 6.3.3 CLOSE the circuit, breaker.
6.3.4 MEASURE the contact resistance of each pole using a Digital I4w l
Resistance Ohmmeter or a Voltohmmeter.
4 -
i RECORD the three readings in the space provided on the breaker data a.
sheet, Attachment 12.1..
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6.3.5 OPEN then CLOSE the circuit breaker.
6.3.6 MEASURE the contact resistance of each pole using a Digital Low Resistance Ohmmeter or a Volt-Ohmmeter.
RECORD the three readings in the space pr' vided on the breaker data
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a.
sheet, Attachment 12.1.
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SPL 10.8 9 ORJOINAL 6.3.7 OPEN then CLOSE the circuit breaker.
6.3.8 MEASURE the contact resistance of each pole using a Digital Low Resistance Ohmmeter or a Volt-Ohmmeter.
a.
RECORD the three readings in the space provided on the breaker data sheet, Attachment 12.1.
6.3.9 CALCULATE the average resistance for each pole of the breaker.
6.3.10 COMPARE the three averaged resistances and VERFY that the difference between the h'gh and low averages does not exceed 50% of the smallest y
average resistance.
6.3.11-COMPARE these averaged resistances with those from other breakers of the same type, from the same manufacturer.
6.4 Perform the rated current hold in test (does not apply to magnetic.only breakers) iiviiieiiiGeiiiieiiiieiiisieiiiiieiieiiiiieiii CAUTION Test equipnvr.t must be rated to carry the necessary current for the one or two l'our hold in penod. I'm eding the equipment continuous current rating will damage the test set.
..... qviiiiiiiii isiii iii 6.4.1
' CONNECT the breaker poles in series with cable rated for at least 150% of the breaker cunent rating. (See folowing Typical single copper conductor in free air ampacities):
- 10 40A.
- 4 140A.
0 260A.
0000 405A.
- 8 80A.
- 2 190A.-
00
- 300A.
250M '455A.
- 6 105A.-
- 1 220A.
000 350A.
500M 700A.
6.4,2 CLOSE the breaker and APPLY 100% of the breaker's rated current.
a.
VERFY that the breaker will carry this load as followe.:
IF rated 50 Amperes or less must not trip within I hour.
E rated more than 50 Ampezes, must not trip within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
6.4.3
- RAISE the current to 135% and VERTY the following:
a.
IF rated 50 Amperes or less, MUST TRIP within I hour, b.
G rated more than 50 Amperes, MUST TRIP within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
c.
RECORD the trip time and the 135% current value on the data sheet.
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- 6. 5_. Perform the 600W operating cycle test.
'6.5.1 ALI.OW the breaker to cool from the previous test so that it will close.
'YYYYYYYYYYYYYYYYYYYYYYYY WARNING Wear protective clothing for the next step: loves. Face shield, switching jacket, and low voltage g AAAAAAAAAAAAAAAAAAAAAAAA i
6.5.2 CLOSE the circuit breaker and SET the test set to 600% of the breaken rated current.
a.
SHUT OFF the test set.
l b.
OPEN the circuit breaker.
c.
HOLD in the test set start switch while SIMULTANEOUSLY CLOSING the circuit breaker, l
i d.
OPEN the breaker after approximately I to 2 seconds (some breakers will trip sooner than they can be manually operated).
6.5.3 DISCONNECT the series pole test connections fmm the breaker and test set.
6.5.4 VERIFY that the e has been no electrical or mechanical breakdown of the circuit breaker as follows:
1:
l-a.
OPEN and CLOSE the breaker 3 or 4 times without load.
L b.
With the breaker closed, VERIFY that each pole is closed using an L-ohmmeter.,
INSPEC. the breaker for visible signs of failure.
T c.
6.6 Determine circuit breaker non. adjustable magnetic (Instantaneous) trip points (if applicable)
L 6.6'1 IF the instantaneous magnetic trip is not adjustable, LOCATE the appmp'riate brerker information in Attachment 12.2.
a.'
FIND the Instantaneous Range current multiple or the Instantaneous Range current which applies to this breaker.
b.
IF an Instantaneous Range cunent is specified, GO TO step 6.6.1,d.
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1 c.
MULTIPLY the Instantaneous Range multiples by the breaker ampere rating, his will give the allowable Instantaneous Range currents.
i For example: A GE Type THED 100A.,3 POLE breaker has Instantaneous Range cbtrent multiples of 5.625 25 times the breaker current rating. Multiplying 100A X 5.625 =
562.5A. Multiplying 100A X 25 = 2500A. De allowable Instantaneous Range cunents are i
between 562.5 and 2500 amperes, j
d.
RECORD the allowable Instantaneous Range currents in the IDW (cr Fixed) Minimum and Maximum blocks on the data sheet, Attachment 12.1.
c.
WPJTE "N/A" in the space designated for the dial setting for each pole since the breaker does not have adjustable instantaneous trips.
f.
GO TO step 6.8.1.
6.7 Determine circuit breaker and motor circuit protector adjustable magnetic (Instantaneous) trip points (if applicable) 6.7.1 IF the breaker has an adjustable Instantaneous Trip, SET the breaker to the LOW instantaneous set point by adjusting the dial setting for each noie (as applicable) of the breaker, t
L a.
FIND the listing for the breaker in the Adjustable Instantaneous Trip Data, Attachment 12.3.
b.
SELECT the " Low" Dial Setting multiples and MULTIPLY each multiple by the breaker ampere rating to determine the allowable Ins'antaneous Trip curTent range for the LOW setting.
c.
SELECT the "High" Dial Setting multiples and MULTIPLY each multiple by the breaker ampere rating to determine the allowable Instantaneous Trip current range for the HIGH setting.
d.
RECORD these values in the space provide on the data sheet.
For example: A Westinghouse JDB with a 200 ampere continuous rating has a 15W trip
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range of 375 625 percent of the breaker condnuous rating. His results in an allowable LOW setting Instantaneous Trip current range of 750 to 1250 amperes. It has a HIGH trip range of 800 - 1200 percent of the breaker continuous ratinJ. His results in an allowable HIGH setting Instantaneous Trip cunent range of 1600 to :A00 amperes.
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6.8 Test the circuit breaker magnetic (Instantaneout) trip points (if
]
applicable) 1 NOTE Pole phues are assumed to be A B C,left to-right with the breaker upright.
6.8.1 CONNECT test leads of sufficient current capacity to the A phase pole.
NOTE i
The allowable instantaneous trip times are limited 100.1 seconds (6 cycles). If the breaker 6
takes longer than 0.1 seconds (6 cycles) to trip, it is operating in the long. time thermal range, NOT in the instantaneous tnp range.
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Limit the number of times the unit is subjected to these large test currents and DO NOT allow the instantaneous trip current to remain on the breaker more than 5 seconds.
Allow the breaker to cool between operations.
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.._i 6.8.2 TEST the breaker as follows:
a.
h applicable, SET the breaker instantaneous dial settings'to LOW on eac 1 pole.
b.
ADJUST the test set to approximately 90% of the lowest acceptable current test value.
c.
APPLY cunent in shon pulses of 5 to 10 cycles.
d.
INCREASE the current for each pulse step until the breaker trips.
c.
RECORD the trip cunent on the test data sheet, Attachment 12.1.
6 8.3 SHUT OFF the overturrent test set.
6.8.4 DISCONNECT the test leads from the A phase pole.
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6.8.5 CONNECT test leads of sufficient cunent capacity to the B phase pole.
a.
ADJUST the test set to approximately 90% of the lowest acceptable cuntnt test value.
b.
APPLY current in short pulses of 5 to 10 cycles.
o c.
INCREASE the current for each pulse step until the breaker trips.
d.
RECORD the trip cunent on the test data sheet, Attachrnent 12.1.
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1 6.8.6 SHUT OFF the overcurrent test set.
6.8.7 DISCONNECT the test leads from the B phase pole.
)
t 6.8.8 CONNECT test leads of sufficient current capacity to the C phase pole.
i a.
ADJUST the test set to approximately 90% of the lowest acceptable i
current tes.value.
L
- b. APPLY current in short pult.es of 5 to 10 cycles.
c.
INCREASE the current for each pulse step until the breaker trips.
d.
RECORD the trip current on the test data sheet, Attachment 12.1.
6.8.9 DISCONNECT the test leads from the C phase pole.
6.8.10 IF testing an adjustable instantaneous breaker, SET the breaker Dial settings to High on each pole.
6.8.11 REPEAT steps 6.8.2 through 6.8.12 with the breaker set on the HIGH position.
6.8.12 DETERMINE whether the breaker tripped within the allowabic current spans.
6.9 Perform the 300% thermal overload trip test (if applicable) i i iiiiiiiisiiiiii
,, i i i i i, i i i eiiiiiiii Do not attempt to perform an overload test on a breaker or motor circuit protector which only has an instantaneous trip. Sustained overloads above the units conunuous rating but below the instantaneous trip range may severely damage the unit.
I iiI iiiI I
.I I I I i i i i I I I iiI I I ii I I I E i i I I I i I I I I I I i y I NOTE Must allow sufficient time for the breaker to rerum to 25'Cf3'C between tests.
If these times are too short, subsequent tests will indicate tripping sooner than the characteristic curve values. If precise results are recutred, the between-tests intervals should be sufficient to permit the temperature of t w breaker to return to ambient.
6.9.1 A110W the breaker to come to ambient temperature (25'C13'C).
6.9.2 DETERMINE the appropriate overload trip time range for the breaker from 2.2 and RECORD it on the data sheet, Attachment 12.1.
6.9.3 CLOSE the breaker 13 of 27
)
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FEB 09 $ %
t SPL 10.8;9 ORIGINAL 6.9.4 CONNECT test leads of sumcient cunent capacity to the A phase pole.
6.9.5 APPLY 300% of rated cunent to the A phase pole and RECORD the trip time on the data sheet, Attachment 12.1.
6.9.6 SHUT OFF the overcurrent test set.
6.9.7 DISCONNECT the test leads from the A phase pole.
6.9.8 CONNECT test leads of sumcient cunent capacity to the B phase pole.
NOTE Must allow sufficient time for the breaker to return to 25m*C between tests.
If these times are too short, subsequent tests willindicate tripping sooner than the characteristic curve values. If precise results are recuired, the between tests intervals should be sumcient to permit the temperature of tx breaker to return to ambient.
6.9.9 APPLY 300% of rated current to the B phase pole and RECORD the trip time on the data sheet, Attachment 12.1.
6.9.10 SHUT OFF the overcunent test set.
6.9.11 DISCONNECT the test leads from the B phase pole.
6.9.12 CONNECT test leads of sumelent cunent capacity to the C phase pole.
NOTE Must allow sufficient time for the breaker to retum to 25'Ci3*C between tests.
If these times are too short, subsequent tests willindicate tripping sooner than the characteristic curve values. If precise results are uired, the between tests intervals should be sumcient to permit the temperature of breaker to retum to ambient.
6.9.13 APPLY 300% of rated current to the C phase pole and RECORD the trip time on the, data sheet, Attachment 12.1.
l 6.9.14 SHUT OFF the ovemunent test set.
6.9.15 DISCONNECT the test leads from the C phase pole, f
6.9.16 DETERMINE whether the breaker tripped within the allowable time span as listed on Attachment 12.2.
a.
IF these limits are met, GO TO Section 6.10.
b.
IF the time limits of Attachment 12.2 are no't met. DETERMINE if the limits listed in Table 6.9.1 AND the following criteria are met.
1 \\t 14 of 27
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l SPL 10.8 9 OPJGINAL 1.
MTNIMUM TRIPPING TTME IF the sninimum tripping times are lower than indicated by the manufacturers time-cunent curves for the breaker under test, RETEST the breaker after it has cooled to t
25'C.
- a. IF the breaker still trips too soon, HAVE engineering evaluate the breaker for coordmation problems.
- b. IF no coordination problems are encountered, USE the i
breaker.
2.
MAXIMUM TRIPPING TTME: IF the tripping time exceeds that I
i shown on the manufacturers time-cunent curves but is less than that noted on Table 6.9.1 then llAVE engineering evaluate the breaker coordination scleme.
i
- a. If the breaker provides the necessary protection and coordination then the breaker is acceptable.
3.
MAXIMUM ALLOWABLE TIME: IF the times in Table 6.9.1 l
are exceeded, the breaker IS NOT suitable for service.
Table 6.9.1 VALUES FOR OVERCURRE.NT TRIP Tli.ST AT 300% of RA1ED CONTINUOUS CURREvrreference NEMA AB 2_ _
Breaker Range of Rated Voltage Continuous Cunent Maximum Tripping (in volts)
(in amperes)
(Time in Seconds) s 240 15-45 5
240 50 100 70 600 15-45 70 i
600 50 100 125 240 110-225 200 l
240 250-400 300 600 110 225 250 600 250-400 300 600 450-600 350 600 700 1200 500 600' 1400 2500 600 I
600-3000 5000 650 l
i tt 15 of 27
FEB 09 C:9 I
?-
SPL 10.8,9 ORIGINAL 6.10 Dielectric Test i
NOTE Step 6.10.1 does not apply to snap in mounted breakers.
6.10.1 MOUNT the breaker on a metal plate to simulate the installed condition tmless the breaker is to be tested while mounted on its actual support or MCC bucket assembly.
4 6.10.2 MEGGER at 2500V DC for one minute across each open pole.
a.
VERIFY that the insulation resistance is greater than or equal to 1.0
'~
megohms.
6.10.3 CLOSE the breaker.
6.10.4 MEGGER at 2500V DC for one minute between poles, n.
VERIFY that the insulation resistance is greater than or equal to 1.0 megohms.
j 6.10.5 OPEN the breaker.
l 6.10.6 MEGGER at 2500V DC for one minute between each pole and ground.
a.
VERIFY that the insulation resistance is greater than or equal to 1.0 i
megohms.
6.10.7 CLOSE the breaker.
6.10.8 MEGGER at 2500V DC for one minute between each pole and ground.
a.
VERIFY that the insulation resistance is greater than or equal to 1.0 megohms.
6.10.9 RECORD the lowest insulation resistance measured on Attachment 12.1.
6.11 Reinstalling an installed breaker (if applicable) 6.11.1 IF the breaker has adjustabfc settings, SET the breaker to its "AS FOUND"
- settings, 6.11.2 VERIFY that the breaker is open.
6.11.3 MOUNT the breaker in its panel or cubicle.
6.11.4 RECONNECT the wires which were removed in accordance with the markings on them.
6.11.5 INDEPENDENT VERIFICATION REOUTRED: VERIFY that the wires were proyrly reconnected to the breaker and are tight (per wire and breaker
,. 9
' pole mar angs 2t per the connection diagram after step 6.1.2.a).
16 of 27
FEB 0 91969 j
SPL 10.8 9 ORIGINAL -
7.0 CHECKLISTS 7.1 Made part of the breaker data sheet, Attachment 12.1.
8.0 ACCEPTANCE CRTIERIA 8.1 De average resistance of any one pole contact should not vary by more than 50% of the lowest average resistance.
8.2 De breaker must pass the rated hold in test as specified in Section 6.4 (if it applies).
8.3 The breaker must pass the 600% operating cycle test as specified in Section 6.5.
8.4 The instantaneous unit must trip in less than 0.1 seconds.
120% on High setting.pping current may vary as follows: 125% on Lo Instantaneous units tri 8.5 7his variance has been factored into Attachments 12.2 an 12.3.
8.6
%e thermal overload unit must trip within the time specified in Attachment 12.1 or Table 6.9.1.
8.7 De minimum insulation resistance for the dielectric test is 1.0 megohms.
9.0 REVIEW AND SIGNOFF 9.1 Made part of the data sheet. Attachment 12.1.
10.0 FOOTNOTES:
10.1 None 11.0
SUMMARY
OF CHANGES
- 11.1 None - new procedure.
12.0 ATTACHMENTS _
12.1 Molded Case Circuit Breaker / Motor Circuit Protector Data Sheet 12.2-BreakerTripTimeData L
12.3 Breaker Adjustable Instantaneous Trip Data 1.
l l
f te-I 17 of 27
7 q
fEB 0 91955 i
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'i SPL 10.8 9
--4 ORIGINAL I
ATTACHMENT 12.1 Molded Case Circuit Breaker / Motor Circuit Protector Data Sheet (page 1 of 2)
Breaker Supplies the following load:
Breaker i ~* tion (Cubicle / Position 8)
A W O #:
Breaker Nameplate Data Size / Rating:
Nurnber of. Poles; Breaker Type:
Manufacturer:
Setting:
INSPECT the breaker per Section 6.2. Comments:
Inspection results: PASS or FAIL (Circle one)
VERIFY that the breaker opens and closes per step 6.2.4 Results: PASS or FAIL (Circle one)
TEST CONTACT RESISTANCE:
Pole A Pole B Pole C First Close:
O O
O Ambient Temp.
Second Close:
O O
O
'C Third Cose:
O O
O Pole Averages:
O O
O Is this statement true? Highest Pole averag. s 1.5 X Lowest Pole avenge. Pass or Fail (circle one) 100% Hold In Test:
If rated s 50 amps, must hold 100% rated for I hour. Pass or Fail (Circle one)
If rated > 50 amps, must hold 100% rated for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. Pass or Fail (Circle one) 135% Trip Test:
t If rated s 50 amps, must trip < 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with 135% rated current applied. Pass or Fail (Circle one)
Ifrated > 50 amps, must trip < 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> with 135% rated current applied. Pass or Fail (Circle one) l PERFORM 600% Cycle Test per Section 6.5: Pass or Fail (Circle one)
INSTANTANEOUS Minimum Actual Pole Trip Currents (in amperes)
Maximum -
LOW (orFixed) l HIGH COMPARE the actual tripping cunepts to the minimum and mulmum a!!owable currents: Pass or Fall (circle one)
In Service breaker adjustment (if applicable): Apply "As Found" settings.
(initials or N/A) 300% OVERLOAD Trip Test Min. Time A-sec. B-sec.
C-sec.
Max time COhdIAR'h'the actual tripping currents to the minimum and mulmum allowable currents: Pass or Fail (circle one) 18of$7
-' ~
3 1
f 6 0 9 E3 SPL 10.8 9 ORIGINAL ATTAQBiENT 12.1 Molded Case Circuit Breaker / Motor Circuit Protector Data Sheet (page 2 of 2)
Did the breaker withstand the 2500V DC megger tests?
(circle elther PASS or FAIL)
Line tolead, breaker open PASS w FAIL Line to Line, breaker closed PASS or FAIL Pole toground,breakeropen PASS or FAIL Pole to ground, breaker closed PASS or FAIL RECORD the LOWEST insuladon resistance measured during the above tests:
i Test Equipmerit:
QA Number
]
Due Date REMOVE breaker from service; Wires M. led By:
Wires Verified By:
v RETURN breaker to service:
(per sup 6.11.5)
Retamed to Service By:
Wires Verified /Dght By:
Tested By:
Initials-Dam Tested By:
Initials Dae i
Reviewed By :
Dae Approved By:
-Dam l
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19 of 27 1
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l SPL 10.8 9 ORIGINAL ATTACHMENT 12.2 l
BREAKER TRIP TIME DATA (W)
BREAKER DATA OVERLOAD INSTANTANEOUS TIME (sec.)
Breaker Type / Style l Poles l Rating Mm l Max Range (mult. of rating)
WESTINGHOUSE BREAKERS START HERE:
f BA (277 Volt) 1 15 30 9.5 36 24 65.2 BA (120/240V) 1 10-70 4.5 22 6.75 62.5 BA 2
15 100 3.6 30 5.25 62.5 BA 3
15 100 4
22 5.25 62.5
.CA,CAH 2.3 125 225 12 150 3.75 18.75 DA 2,3 250-400 58 260 6.75 12.28 EA 1
15 60 10 27 12 75 EA 2.3 15-60 9
30 11.25 75 EB,EHB,HFB 1
15-40 7.2 35 9 55 EB,EHB,HFB 1
50 70 21 70 6.375 31.25 EB,EHB,FB,HFB 2,3 15-40 10 42 9 62.5 EB,EHB,HFB 1
90 100 21 80 5.25 35.75 EB,EHB,FB,HFB 2,3 90 100 23 110 3.9 20 EB,EHB,FB,HFB 2,3 50 70 23 110 6.4 30 EH 1
15-60 9.5 27 13.5-112.5 EH 2,3 15 60 10 35-12 100 FA 2,3,4 10-40 10 25 7.5 20 FA '
2,3,4 50-100 20 44 5.625 17.5 FA 2,3,4 125 150 26 42 6-17.5 NOTE: The following instantaneous test points are in amperes, NOT in % of breaker rating.
A mperes EHD, FDB, FD, HFD 2,3,4 15 9
80 375 - 1000 EHD, FDB, FD, HFD 2,3,4 20 7
70 375 1250 EHD, FDB, FD, HFD 2,3,4 25 7
70 375-1250 EHD, FDB, FD, HFD 2,3,4 30 8
70 375-1250 j
EHD, FDB, FD, HFD 2,3,4 35 10 75 375 1250 EHD, FDB, FD, HFD 2,3,4 40 12 80 375-1250 EHD, FDB, FD, HFD 2,3,4 45 10 90 375 1250 I
20 of 27 t
f LB 091969 SPL 10.8 9 ORIGINAL A*ITACHMENT 12.2 BREAKER TRIP TIME DATA (W) i BREAKER DATA OVERLOAD INSTANTANEOUS TIME (sec.)
Breaker Type / Style l Poles l Rating Mm l Max Range (mult of rating)
NOTE: The following instantaneous test points are in amperes, NOT in % of breaker rating.
A mperes EHD, FDB, FD, HFD 2,3,4 50 12 150,_
450 1562.5 EHD, FDB, FD, HFD 2,3,4 60 10 120 450 1562.5 EHD, FDB, FD, HFD 2,3,4 70 11 120 450 1562.5 EHD, FDB, FD, HFD 2,3,4 80 14 140 525 - 1875
'EHD, FDB, FD, HFD 2,3,4 90 12 150 525 1875 EHD, FD,B, FD, HFD 2,3,4 100 12 125 525 1875 EHD, FDB, FD, HFD 2,3,4 110 14 260 525 - 1875 EHD, FDB. FD, HFD 2,3,4 125 6
270 600 - 2125 EHD, FDB, FD, RFD 2,3,4 150 10 300 600 - 2125 NOTE: The following instantaneous test points are in % (mult. of rating) of breaker rating.
(mult, of rating)
HBA' 1
15 30 4.5 22 6.75 62.5 HBA 2
15 30 3.6 30 5.25 62.5 HBA 3
15 20 4
'22 5.25 62.5 HFA 2.3 50-100 20 45 5.625 17.5 l
JA,KA,HKA 2,3 70 225 58 200 A'djustable JISB, JD, HJD,'JDC 2,3 200 45 260 Adjustable LA, HLA (400 Amp Frame) 2,3 125-400 50 250 Adjustable LA, HLA (600 Amp Frame) 2,3 250-600 40 260 Adjustable MA, HMA 2,3 125-600 30-250
. Adjustable j.
MA,HMA 2,3 700 800 100 450 Adjustable MC, MCG, HMC, HMCG 2,3 400 800 24 75 Adjustable NB, HNB 2,3 700-1200 120 450 Adjustable PB 2,3 600 900 70 400 Adjustable PB 2,3 1000-1600 70 60000 Adjustable PB 2,3 1800-3000 110 600-Adjustable Quicklag B,C,P:
1 10-70 4.2 20 6.375-62.5 Dub}klag HP, HC:
1 10-30 4.2 20 6.375-62.5 21 of 27
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s' SPL 10.8 9
)
ORIGINAL l
A*ITACHMENT 12.2 BREAKER TRIP TIME DATA (GE)
BREAKER DATA OVERLOAD INSTANTANEOUS l
TIME (sec.)
Breaker Type / Style Poles Rating Min Max Range (mult. of rating)
Quicklag B,C,P:
2 15 100 3
29 5.25-62.5 Quicklag HP, HC:
2 15 30 3
29 5.25 62.5 Quicklag B,C,P:
3 15 100 3.8 23 5.25 62.5 l
Quicking HC,HP:
3 15,20 3.8 23 5.25 62.5 GENERAL ELECTRIC BREAKERS START HERE:
G.E. E100 Line *mB 2,3 10-50 8
40 9 62.5 G.E. E100 Line TEB 2,3 60 80 27 125
_ 6.75 50 G.E. E100 Line TEB
,2,3 _
90,100 35 120 6.25 25 G.E. E100 Line TED 1,2,3 15-50 8
43 9 62.5 G.E. E100 Line TED 1,2,3 60-80 28 145 6.75 50 G.E. E150 Line TED, THED 2,3 15 50 8
42 9 62.5 G.E. E150 Line TED, THED 2,3 60 80 28 145 6.75 50 G.E. E150 Line TED, THED 2,3 90-150 32 125 5.625 25 G.E. F225 Line TFJ,TFK,THFK 70-110 28 80 Adjustable G.E. F225 Line TFJ,TFK,THFK 125 225 28 75 Adjustable G.E. J600 Line TJJ TJK,TIUK, 125-400 35 110 Adjustable i_
TIUK2 450-600 35 160 Adjustable G.E. J600 Line TJJ TJK,TIUK, TIUK2 G.E. K1200 Line TKMA,THKMA 300-600 35 200 Adjustable O.E. K1200 Line TKMA,THKMA 700-800 50 175 Adjustable G.E. K1200 Line TKMA,THKMA 100 % 1200 55 240 Adjustable O.E. Q Line TQB THQB TQC, 1,2,3 15-50 8
55 7,5 37.5 THQC,THQL AC 20 7
40 7.5-43.75 G.E. Type THHQB 100 15 40 7.5 25 G.E. Type THHQB
- *2 Number of poles not specified on curve.
)
22 of 27
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't; SPL 10.8 9 ORIGINAL ATTACHMENT 12.2 BREAKER TRIP TIME DATA (ITE)
BREAKER DATA OVERLOAD INSTANTANEOUS TIME (sec.)
Breaker Type / Style l Poles l Rating Mm l Max Range (mult. of rating)
ITE. GOULD BREAKERS START HERE:
(Range in amperes)
ITE Type KM 2,3 250-600 45-260 Adjustable ITE Type KM 2,3 700 800 48 255 Adjustable ITE Type QP, QT, BQ 1
15,20 6.5 45 135 275 ITE Type QP, QT, BQ l
30,50 6.5 45 262.5 625 ITE Type QP, QT, BQ l
60
_6.5 45 262.5-700 ITE Type QP H, BQ H, HQ, HB 1
15,50 6.5 45 262.5 625 i
ITE Type E2,E3.E4,HE4,HE6 1,2,3 15 25 4.8 35 300 875 ITE Type E2,E3,E4,HE4,HE6 1,2,3 30 100 4.8 35 450-1125 l'
r HEINEMANN BREAKERS START IIERE:
Heinemann CD-CE CF (Curve 1) 1,2,3 0.01 100 8
40 5.25 11.25 Heinemann CD-CE CF (Curve 2) 1,2,3 0.01 100 0.$
2 4.29 11.25 Heinemann CD CE-CF (Curve 3) 1,2,3 0.01 100 0.2 0.15-1.65 7.5 CUTLER. HAMMER BREAKERS START llERE:
l Cutler Hammer CH, QiB 1,2-15 7
16 13.5-37.5 Cutler Hammer 01, CHB **
3 15 4
11 6.75-18.25
" Except High Magnetic l
l i
l
) 23 of 27
i
~1 FEB 091989 t
SPL 10.8 9 l
ORIGINAL ATTACHME?R 12.3 AD.1USTABLE INSTANTANEOUS TRIP DATA Westinghouse Breakers:
i HMCP Motor Cucuit Protectors Max. Time CURRENT RA'ITNG(s)in Amps:
3, 7, 15, 30, 50,70, 100,150 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial A
B C
D E
F G
H Set %
300 400 500 600 700 800 900 1000 f
Rance 225 375 300 500 375 625 450 750 525 875 600 1000 675 1125 750 1250 JA,KA,HKA Max. Time
. CURRENT RATING (s)in Amps:
70 225 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
1.OW = 375-625 HIGH = 8001200 D JD, HJD, JDC Max. Time CURRENT RATING (s)in Amps:
200 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
1.OW = 375-625 HIGH = 8001200 LA (600 A.), HLA (600 A.)
Max. Time CURRENT RATING (s)in Amps:
250 600 0.1 sec.
l Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating) l Dial Setting:
LOW = 375 625 HIGH = 8001200 LAB, LA (400 A.), HLA (400 A.)
Max. Time CURRENT RATING (s)in Amps:
125-400 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
a 14W = 375-625 HIGH = 8001200 MA, HMA Max. Time l
CURRENTRATING(s)in Amps:
125-600 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 375-625 HIGH = 800-1200 MA, HMA Max. Time CURRENT RATING (s)in Amps:
700-800 0.I sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes) l Dial Setting:
LOW = 2250 3750 HIGH = 4800-7200 24 of 27 I
-.l
FEBOW $63 o.
l*
i SPL 10.8 9
[-
ORIGINAL l
A*ITACHhENT 12.3 AD.1USTABLE INSTANTANEOUS TRIP DATA Westinghouse Breakers:
MC, MCG, HMC, HMCG Max, Time i
CURRENT RATING (s)in Amps:
400 800 0.1 sec.
Adjustable 'Short Time Trip Set Point Ranges (in percent of breaker rating) j Dial Setting:
1.OW = 375 625 HIGH = 800-1200 i
NB,HNB Max. Time CURRENT RATING (s)in Amps:
700,800 0.1 see.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
' Dial Setting:
LOW = 2250-3750 HIGH = 4800 7200 NB,HNB Max. Time CURRENT RATING (s)in Amps:
900 1200 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
LOW = 3000-5000 HIGH = 6400 9600 PB Max. Time JURRENT RATING (s)in Amps:
600 1000 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
LOW = 11251875 HIGH = 4000-6000 PB Max. Time CURRENT RATING (s)in Amps:
1200 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
LOW = 1500 2500 HIGH = 4800-7200 t
PB Max. Time CURRENT RATING (s)in Amps:
1400 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
IDW = 1875 3125 HIGH = 5600 8400 PB Max. Time CURRENT RATING (s)in Amps:
1600 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
LOW = 2250-3750 HIGH = 6400-9600
~
f5 l
25 of 27
FEB 0 91989 i
SPL 10.8 9 m
ORIGINAL ATTACHMENT 12 3 AD_10 STABLE INSTANTANEOUS TRIP DATA General Electric Breakers:
{
F225 LLNE TYPES TFJ.TI-K,DiFK Max. Time CURRENT RATING (s)in Amps:
70,80 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating) i Dial Setting:
WW = 650-1080 HIGH = 1040-1560 F225 LINE TYPES TFJ,TFK,T11FK Max. Time CURRENT RATING (s)in Amps:
90 0.1 sec.
i Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 510 850 HIGH = 7201080 l
F225 LINE TYPES TFJ,TFK,'lliFK Max. Time CURRENT RATING (s)in Amps:
100 110 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 450-750 HIGH = 1040-1560 F225 LINE TYPES TFJ,TFK,TliFK Max. Time l
CURRENT RATING (s)in Amps:
125 0.1 sec.
l Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 382.5 637.5 HIGH = 800-1200 F225 LINE TYPES TFJ TFK,TliFK Max. Time CURRENT RATING (s)in Amps:
150,175,200,225 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 337.5 562.5 HIGH = 8001200 J 00 Line Types TJJ (400A. max.), TJK, THJK, Di)K2 (225A. max.)
Max. Time CURRENT RATING (s)in Amps:
125 400 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 225 375 HIGH = 8001200 J600 Line Types TJK,'IliJK Max. Time CURRENTRATING(s)in Amps:
450-600 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
IEW = 225 375 HIGH = 800-1200 K1200 Line Types TRMA,'I11KMA (3001200 Amp.)
Max. Time CURRENT RATING (s)in Amps:
300,350,400,450,500,600 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
, Dial Setting:
LOW = 225 375 HIGH = 8001200 26 of 27
I, t t.b k W b g
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c SPL 10.8 9 ORIGINAL i
NITACIDdENT 12.3 AD.lUSTABLE INSTANTANEOUS TRIP DATA i
General Electric Breakers:
K1200 Linc Types TKMA,711KMA (300-1200 Amp.)
Max. Time CURRENT RATING (s)in Amps:
700 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 225 375 HIGH = 7281092 K1200 Line Types TKMA, T114MA (3001200 Amp.)
Max. Time CURRENT RATING (s)in Amps:
800 0.1 sec.
Adjustable Instahtaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 225 375 HIGH = 6181002 K1200 Line - Types TKMA, THKMA (3001200 Arnp.)
Max. Time CURRENT RATING (s)in Amps:
1000 0.1 sec.
Adjustable Instantaneous Trip Set Point Ringes (in percent of breaker rating)._,
Dial Setting:
LOW = 225 375 IBGH = 8001200 K1200 Line Tygs TKMA, THKMA (300-1200 Amp.)
Max. Time CURRENT RA11NG(s)in Amps:
1200 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in percent of breaker rating)
Dial Setting:
LOW = 225 375 HIGH = 6181002 ITE Gould Breakers l
KM Max. Time CURRENT RATING (s)in Amps:
700,800 0.1 sec.
Adjustable Instantaneous Trip Set Point Ranges (in amperes) l-Dial Setting:
LOW = 2400-4000 HIGH = 4480 6720 L
I KM Max. Time l
CURRENT RATING (s)in Amps:
250 300 0.1 sec.
l Adjustable Instantaneous Trip Set Point Ranges (in amperes)
Dial Setting:
LOW = 787.51312.5 HIGH = 1800-2675 KM Max. Time
(
CURRENT RATING (s)in Amps:
350 600 0.1 sec.
/
Adjustable Instantaneous Trip Set Point Ranges (in__ amperes)
Dial Setting:
LOW = 1425 2375 HIGH = 2800-4200
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