Proof 4 October 19, :49 AM

Transcription

1 Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 eries R-Frame 00-00A, 0-0V ontents escription Page atalog Number election igitrip + lectronic Trip Unit types R, R ong elay Response and hort elay with Flat Response and Override (,, A, A) T0 ong elay Response and hort elay with T Response urve and Override (, ) T00 round Fault elay Response urve (,, A) T00 Maintentance Mode / nstantaneous etting A / 000A (A, A) T00 Maintentance Mode / nstantaneous etting 00A (A, A) T00 igitrip RM lectronic Trip Unit types Typical nstantaneous Time-Phase urrent haracteristic urve Based on n -- Typical ong elay/hort elay Time-Phase urrent haracteristic urve Based on n -0- Typical round Fault/Protection Time/urrent haracteristic urve Based on n -- Note: The following curves meet the requirements of U, A,, and The following circuit breakers are derived from aton, Westinghouse, or utler-ammer history Time urrent urves are engineering reference document for application and coordination purposes only

2 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries Notee: Unless noted below, all curves remain unchanged from their prior revision Revision urve Number Page ate nstantaneous curve adjusted T0-0 to meet tolerances T00 Z times added to short delay curves - 0 OP@eatoncom ATON wwweatoncom

3 eries atalog Number election Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 This information is presented only as an aid to understanding catalog numbers t is not to be used to build catalog numbers for circuit breakers or trip units Table R ircuit Breaker/Frame R 0 Z R Frame Performance Poles = Three = Four Amperes 0 = 00 = = 00 Trip Unit = + lectronic = + lectronic = + lectronic B = + lectronic (A), FA, no trip = + lectronic B = + lectronic (A), FA, no trip = + lectronic A with = + lectronic A with B = + lectronic A(A) with and FA, no trip Blank B0 B Z Rating Blank = 0% rated = 0% rated (except 00A) Terminations M = Metric tapped line/load conductors = mperial tapped line/load conductors Feature = No feature = igh load alarm = round fault = Zone selective interlocking ATON wwweatoncom

4 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries A (With ) AU OF TRP RT r TT / AARM r TT / AARM r TT / AARM 0 tr (s) ON 0 tr (s) ON 0 t r (s) ON sd (x r ) ORT sd (x r) ORT sd (x r ) ORT nst 0 tsd ORT 0 0 t sd ORT i (xn) NT Max NP 0 NP 0 NP 0 A (With ) AU OF TRP AU OF TRP AU OF TRP RT RT RT r TT / AARM r TT / AARM r TT / AARM 0 t r (s) ON 0 tr (s) ON t r (s) ON 0 sd (x r ) ORT g (x 00A) 0 N nst 0 tg N g (x 00A) 0 N J K R Q M P O N sd (x r ) ORT * t sd / t g ORT / N sd (x r) ORT g (x 00A) 0 N J K R Q M N P O * tsd / tg ORT / N ettings t g * nst 0 nst J K t sd 0 M N O P Q R ettings t g * nst 0 0 J K t sd 0 M N O P Q R i (x n ) NT Max NP 0 NP 0 NP 0 *A/000A Faceplates shown, 00A Faceplates may differ Figure igitrip + Faceplates ATON wwweatoncom

5 nst 0 tr (s) ON sd (x r) ORT tsd ORT TT / AARM NP 0 g (x 00A) 0 N R M N tr (s) ON Q ettings nst J 0 M P ORT ORT / N 0 K N O Q R TT / AARM NP 0 AU OF TRP RT 0 0 ON sd (x r) ORT ORT TT / AARM NP 0 AU OF TRP RT i (x n ) NT Max TT / AARM tr (s) ON ORT 0 N M N ORT / N R Q ettings 0 0 J K 0 M N O P Q R NP 0 AU OF TRP RT NT Max eries Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 TM N ON MNUT OUR OUR Minimum Total learing Time Available hort elay Pickup ettings x r ± % (ee Note ) urrent in Multiples of ( r ) Maximum Total learing Time Available ong elay Time,,,,,, 0, sec x r +0/ 0% ms (P,Q,R) ircuit Breaker Time/urrent urves (Phase urrent) eries R-Frame ircuit Breakers ong elay Response and hort elay with Flat Response and Override atalog Types: R, R circuit breakers, three- and four-pole Trip Unit Types: (), (), (A), (A) Available ensors (r) / (n) A B F Notes: urve accuracy applies from 0 to + ambient For possible continuous ampere derating for ambient above 0, refer to aton Temperatures above + cause an over-temperature protection trip Application frequency is 0/0 z There is a memory effect that can act to shorten the long delay f the breaker trips on a long delay overload and is quickly reset, the memory capacitor will still have charge, and a subsequent overload will cause the breaker to trip in a shorter time than normal The amount of time delay reduction is inverse to the amount of time that has elapsed since the previous overload Approximately five minutes is required between overloads to completely reset memory The right portion of the curve is determined by the interrupting rating of the circuit breaker The left portion of the curve is shown as a multiple of the ong elay etting (ong elay Pickup = % of r ) Range is 0% Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current The short delay pickup has nine settings/positions; A/000A -,,,,,,,, 00A -,,,,,,,, For high fault current levels, an additional fixed instantaneous hardware override is provided to trip the breaker at,00a nstantaneous tolerance is ± 0% Maximum clearing time when using zone selective interlocking is ms 0 0 ms (M,N,O) nst (J,K,) r Rated Amperes A 000A 00A J K 00A 00A A 00A A A 00A A 0A 0A A 000A A A 0A A 0A 00A 0A A 00A A 000A 00A 0 r sd (x r ) * t sd / t g P O t g * nst t sd *A/000A Faceplates shown, 00A Faceplates may differ A (With ) 0 r t r (s) t sd 0 0 nstantaneous Override (ee Note ) 0 A (With ) r 0 sd (xr ) g (x 00A) * J K t sd / t g P O t g * nst t sd TM N ON i (xn) 00 Application etermines nd of 00urve 00 A urrent in Multiples of ( r ) urrent in 00A ncrements Adjustable Flat Trip tyle (,, A, A) Figure igitrip + ong elay Response and hort elay with Flat Response and Override urve (,, A, A) - urve Number T0, eptember 0 ATON wwweatoncom

6 tr (s) ON sd (x r) ORT TT / AARM NP 0 TT / AARM tr (s) ON ORT (x 00A) 0 N nst 0 N NP 0 AU OF TRP RT Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries OUR OUR ircuit Breaker Time/urrent urves (Phase urrent) eries R-Frame ircuit Breakers urrent in Multiples of ( r) ong elay Response and hort elay with T Response urve and Override atalog Types: R, R circuit breakers, three- and four-pole 0 0 Trip Unit Types: (), () Available ensors Rated Amperes (r) / (n) A 000A 00A A 00A 00A A B 00A A A 00A A 0A 0A A 000A A A 0A F A 0A 00A 0A A 00A A 000A 00A Notes: Maximum Total learing Time urve accuracy applies from 0 to + ambient For possible continuous ampere derating for ambient above 0, refer to aton Temperatures above + cause an over-temperature protection trip Application frequency is 0/0 z MNUT Available ong elay Time,,,,,, 0, sec hown at x r +0 / 0% There is a memory effect that can act to shorten the long delay f the breaker trips on a long delay overload and is quickly reset, the memory capacitor will still have charge, and a subsequent overload will cause the breaker to trip in a shorter time than normal The amount of time delay reduction is inverse to the amount of time that has elapsed since the previous overload Approximately five minutes is required between overloads to completely reset memory The right portion of the curve is determined by the interrupting rating of the circuit breaker The left portion of the curve is shown as a multiple of the ong elay etting (ong elay Pickup = % of r ) Range is 0% Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current TM N ON Minimum Total learing Time The short delay pickup has nine settings/positions; A/000A -,,,,,,,, 00A -,,,,,,,, For high fault current levels, an additional fixed instantaneous hardware override is provided to trip the breaker at,00a nstantaneous tolerance is ± 0% hort delay T band has a tolerance of ±% Breakpoint back to FAT response occurs at x r for upper line of the T curve Maximum clearing time when using zone selective interlocking is ms r 0 r 0 sd (x r ) g t g *A/000A Faceplates shown, 00A Faceplates may differ T hort elay (ee Note ) ms Available hort elay Pickup ettings, x r ± % (ee Notes and ) nstantaneous Override (ee Note ) Application etermines nd of urve TM N ON ee Note A urrent in Multiples of ( r ) urrent in 00A ncrements T Trip tyle (, ) Figure igitrip + ong elay Response and hort delay with T Response urve (, ) - urve Number T00, eptember 0 ATON wwweatoncom

7 TM N ON MNUT TT / AARM tr (s) ON ORT (x 00A) 0 N nst 0 N NP 0 AU OF TRP RT ON sd (x r) ORT (x 00A) 0 N R M N tsd / tg ORT / N Q ettings tg 0 nst J K 0 M N O P Q R TT / AARM NP 0 AU OF TRP RT TT / AARM tr (s) ON ORT g (x 00A) 0 N M tsd / tg N ORT / N R Q ettings tg 0 0 J K 0 M N O P Q R NP 0 AU OF TRP RT NT Max eries Proof October, 0 : AM Time urrent urves T0N ffective eptember ircuit Breaker Time/urrent urves (round urrent) eries R-Frame ircuit Breakers round Fault elay Response urve atalog Types: R, R circuit breakers, three- and four-pole Trip Unit Types: (), (), (A) A (With ) r sd (x r ) g t g J K 0 r t r (s) g * P O * nst tsd J K r 0 sd (xr ) * P O * nst t sd i (xn) 00 *A/000A Faceplates shown, 00A Faceplates may differ / F elay ettings Table ettings t g * nst 0 nst J K t sd 0 M N O P Q R round Fault Pickup ettings (Tolerance ±%) g = 00A for all Rrames round fault delay response notes: urve accuracy applies from 0 to + ambient For possible continuous ampere derating for ambient above 0, refer to aton Temperatures above + cause an over-temperature protection trip Application frequency is 0/0 z Trip units are suitable for functional field testing with test kit cat no: MTT0V For Response and with Flat Responses curve, see T0 For Responses and with T Response curve, see T00 For testing information, please contact aton x g x g 0x g 0x g 0x g 0x g 0 0 ms (, O, R) ms (K, N, Q) nst (J, M, P) round urrent in Multiples of g x 00 Figure round Fault elay Response urve (,, A) urve Number T00, June 0 ATON wwweatoncom

8 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries igitrip + ircuit Breaker Time/urrent urves /nstantaneous etting (A/000A) eries R-Frame Trip Unit Nameplates A (With ) A (With ) Notes: The feature must be NAB for these curves to apply The indicator is blue when in Maintenance Mode The end of the curve is determined by the interrupting rating of the circuit breaker Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current Available pickup settings ( x n ) (tolerance is ±%) A Frame:,,,,,, 000A Frame:,,,,,, These curves are comprehensive for the complete family of eries R-Frame electronic breakers, including all frame sizes, ratings, and constructions The total clearing times shown are conservative and consider the maximum response times of the trip unit, the circuit breaker opening, and the interruption of the current in worst case conditions such as: maximum rated voltages, single-phase interruption, and minimum power factor Faster clearing times are possible depending on the specific system conditions ontact aton for additional information r t r (s) ON 0 sd (xr ) ORT 0 tsd 0 ORT TT / AARM NP 0 AU OF TRP RT i (xn) NT Max TT / AARM r tr (s) ON 0 sd (x r) ORT g (x 00A) 0 N J K M tsd */ tg N ORT / N R Q P O ettings t g * nst 0 0 J K tsd 0 M N O P Q R *A/000A Faceplates shown, 00A Faceplates may differ NP 0 AU OF TRP RT i (xn) NT Max Trip Pickup tolerance (+/- %) nstantaneous Mode Trip nstantaneous Mode Pickup Tolerance (+/- %) Max for 000A Frame TM N ON Max for A Frame 0 0 TM N ON Application etermines nd of urve Application etermines nd of urve urrent in Multiples of Rating ( n ) Figure /nstantaneous etting A/000A (A, A) - urve Number T00, eptember 0 ATON wwweatoncom

9 eries Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 igitrip + ircuit Breaker Time/urrent urves /nstantaneous etting (00A) eries R-Frame Trip Unit Nameplates A (With ) A (With ) Notes: The feature must be NAB for these curves to apply The indicator is blue when in The end of the curve is determined by the interrupting rating of the circuit breaker Total clearing times shown include the response times of the trip unit, the breaker opening, and the interruption of the current Available pickup settings ( x n ) (tolerance is ±%),,,,, These curves are comprehensive for the complete family of eries R-Frame electronic breakers, including all frame sizes, ratings, and constructions The total clearing times shown are conservative and consider the maximum response times of the trip unit, the circuit breaker opening, and the interruption of the current in worst case conditions such as: maximum rated voltages, singlephase interruption, and minimum power factor Faster clearing times are possible depending on the specic system conditions ontact aton for additional information r t r (s) ON 0 sd (xr ) ORT 0 tsd 0 ORT TT / AARM NP 0 AU OF TRP RT i (xn) NT Max TT / AARM r tr (s) ON 0 sd (x r) ORT g (x 00A) 0 N J K M tsd */ tg N ORT / N R Q P O ettings t g * nst 0 0 J K tsd 0 M N O P Q R *A/000A Faceplates shown, 00A Faceplates may differ NP 0 AU OF TRP RT i (xn) NT Max Trip Pickup tolerance (+/- %) nstantaneous Mode Trip nstantaneous Mode Pickup Tolerance (+/- %) TM N ON TM N ON Application etermines nd of urve Application etermines nd of urve urrent in Multiples of Rating ( n) Figure /nstantaneous etting 00A (A, A) urve Number T00, eptember 0 ATON wwweatoncom

10 Protection ell No igitrip RM NP0 Made in UA igitrip RM Rating Plug For Use in R ircuit Breaker Only at_ NP0 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries AB -ON ircuit Breakers Types R, R, R, R quipped With igitrip RM Trip Units Typical nstantaneous Time-Phase urrent haracteristic urve Based on n MNUT OUR OUR,000,000,000,000, URRNT N MUTP OF RATN PU AMPR ( n ) Minimum Total learing Time tandard Rating Plug X Maximum Total learing Time X 0 ircuit Breaker Time/urrent urves (Phase urrent) eries R-Frame ircuit Breakers quipped With Type igitrip RM Trip Units Typical Trip Unit Nameplate For use with Trip Unit atalog Numbers A Max R R R Frame Rating Amperes (Max) A Max R000 R000 R000 Available Rating Plugs Ampere Rating (n) , 00,, 00, 00, 0, ,,, , 0,, ,, 000, 00 0,, 000, 00 00A Max R00 R00 R00 Type Adj Adj Adj Adj Adj Adj Westinghouse igital atalog Number RT RT RT RT RT R0T ART ART 0R0T 0RT 0RT 0RT 0RT 0RT A0R0T A0R0T RT R0T RT RT➄ RT ART ART➄ hort elay Pickup n n _ hort elay Pickup Range Amperes TM N ON X X X X hort elay Pick Up ettings (Tolerance ±%) nterrupting Ratings 0/0 z RM ym Amperes (ka) Breaker Type R, R R, R U/A 0V 00 0V V 0-0-0V 00 0-V 0 0 Utilization ategory A cs = 0 cu U imp = kv ( cu ) 00V Notes urve accuracy applies from 0 to + ambient For possible ampere derating for ambient above 0, refer to utler-ammer igitrip RM trip units are suitable for functional field testing with test kit at No TK For field testing using primary injection methods, follow NMA publication AB- - For 00A styles, maximum short delay pickup setting = X For high fault current levels a fixed instantaneous override is provided at,00a (Tolerance ±%) X The end of the curve is determined by the interrupting rating of the circuit breaker ee above tabulation For ground fault time-current curves see -- Not U/A isted nstantaneous Override 0 0 ON 0 0 nterrupting Rating etermines nd of urve URRNT N MUTP OF RATN PU AMPR ( n ) 0 00,000 0,000 0,000 0,000 0,000 URRNT N AMP 0,000 Figure Typical nstantaneous Time-Phase urrent haracteristic urve Based on n - urve Number --, October ATON wwweatoncom

11 Protection ell No igitrip RM NP0 Made in UA igitrip RM Rating Plug For Use in R ircuit Breaker Only ec NP0 eries Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 AB -ON ircuit Breakers Types R, R, R, R quipped With igitrip RM Trip Units Typical ong elay/hort elay Time-Phase urrent haracteristic urve Based on n MNUT OUR OUR URRNT N MUTP OF RATN PU AMPR ( n ) 0,000,000,000,000, Minimum Total learing Time 0 0 tandard Rating Plug Maximum Total learing Time ircuit Breaker Time/urrent urves (Phase urrent) ➃ eries R-Frame ircuit Breakers quipped With Type igitrip RM Trip Units Typical Trip Unit Nameplate For use with Trip Unit atalog Numbers A Max R R R Frame Rating Amperes (Max) A Max R000 R000 R000 Available Rating Plugs Ampere Rating ( n ) , 00,, 00, 00, 0, ,,, , 0,, A Max R00 R00 R00 Type Adj Adj Adj Adj Westinghouse igital atalog Number RT RT RT➄ RT RT R0T ART ART➄ 0R0T 0RT 0RT 0RT➄ 0RT 0RT A0R0T A0R0T➄ hort elay Pickup n hort elay Time at n hort elay Pickup Range Amperes X X X ➀ X hort elay Pick Up ettings (Tolerance ±%) ,, 000, 00 0,, 000, 00 nterrupting Ratings 0/0 z RM ym Amperes (ka) Breaker Type R, R R, R U/A 0V 00 0V V 0 Adj Adj RT R0T RT RT➄ RT ART ART➄ - 0-0V 00 0-V (cu) 00V Utilization ategory A cs = 0 cu Uimp = kv Notes urve accuracy applies from 0 to + ambient For possible ampere derating for ambient above 0, refer to utler-ammer TM N ON X X ➀ X ms igitrip RM trip units are suitable for functional field testing with test kit at No TK For field testing using primary injection methods, follow NMA publication AB- - ➀ For 00A styles, maximum short delay pickup setting = X ➁ For high fault current levels a fixed instantaneous override is provided at,00a (Tolerance ±%) ➂ The end of the curve is determined by the interrupting rating of the circuit breaker ee above tabulation ➃ For ground fault time-current curves see -- ➄ Not U/A isted 00 ms 0 ms nstantaneous Override ➁ ON nterrupting Rating etermines nd of urve ➂ URRNT N MUTP OF RATN PU AMPR ( n ) 0 00,000 0,000 0,000 0,000 0,000 URRNT N AMP 0,000 00,000 Figure Typical ong elay/hort elay Time-Phase urrent haracteristic urve Based on n - urve Number -0-, October ATON wwweatoncom

12 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries AB -ON ircuit Breakers Types R, R, R, R quipped With igitrip RM Trip Units Typical round Fault/Protection Time/urrent haracteristic urve Based on n URRNT N AMPR ,000 MNUT OUR OUR,000,000,000, ircuit Breaker Time/urrent urves (Phase urrent) ➀ eries R-Frame ircuit Breakers quipped with Type igitrip RM Trip Units for round Fault Protection For use with Trip Unit atalog Numbers A Max 000A Max R R000 R R000 Westinghouse igital Protection ell No igitrip RM nd Fault Pickup * nd nd Fault Time ec hort elay Pickup n NP0 Made in UA igitrip RM Rating Plug For Use in R ircuit Breaker Only at n *nd Fault Pickup TTN URRNT A 00A 00A 00A 00A 00A B A A A F K NP0 Westinghouse igital Protection ell No 00A Max R00 R00 igitrip RM NP0 Made in UA igitrip RM Rating Plug For Use in R ircuit Breaker Only at n hort elay Pickup nd Fault *nd Fault Pickup Pickup n TTN URRNT A 00A * hort elay Time 00A 00A ec 00A 00A B A nd Fault A Time A ec F K nd NP0,000,000,000,000, OUR OUR MNUT 0 Notes urve accuracy applies from 0 to + ambient 0 0 igitrip RM trip units are suitable for functional field testing with test kit at No TK For field testing using primary injection methods, follow NMA publication AB-- 0 ➀ For phase time-current curves see -- and A 00 A 00 A round Fault Pickup ettings (Tolerance ±% xcept, ±0% on 00 A etting) TM N ON 00 A 00 A A TM N ON URRNT N AMPR Figure Typical round Fault/Protection Time/urrent haracteristic urve Based on n - urve Number --, October ATON wwweatoncom

13 eries Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 ATON wwweatoncom

14 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries ATON wwweatoncom

15 eries Proof October, 0 : AM Time urrent urves T0N ffective eptember 0 ATON wwweatoncom

16 Time urrent urves T0N ffective eptember 0 Proof October, 0 : AM eries aton 00 aton Boulevard leveland, O United tates atoncom 0 aton All Rights Reserved Printed in UA Publication No T0N / K April 0 aton is a registered trademark All other trademarks are property of their respective owners