8/23/2019 ACB_AH Type
2/4
2 3
C S A ir C ir cu it B r ea ke rs - A H S er ie s
l l
l l
l
l
l
l l
l
l
l
l
l
L ig ht es t an d mo st c om pa ct f or a g iv en c ap ac it y.
T yp e of re le as es o ff er t he rm al m ag ne ti c an d Mi cr o-
pr oc es so r.
O n ly 4 f r am e s i ze s i n th e e n ti r e r an ge , 6 30 A
t o 6 30 0 A, r e su lt i ng M os t s im p le t o o p e ra te a nd
m ai n ta in . O n ly a s cr e w d r iv e r a nd a
i n m a x i m u m i n t e r ch a n g e ab i l i t y a n d m i n
i m u m i n v e n t o ry o f s p a n n e r r e q u i r e d t o c h
a n g e a r c i n g c o n t ac t .
spa re s. H i g h d i el e c t r i c s t r e n g t h e v en i n
h ot a n d h u m i d c o n d i t io n s d u e t o
H i gh v al u e o f s e rv i ce b r ea k in g c ap a ci t y, 45
k A t o 1 0 0k A , a n d u s e o f c l as s ' B ' a n d ' F ' i n s
ul a ti n g m a te r ia l s .
ma king c a pa c it y, 94. 5kA t o 220kA a t 415V AC. F i b r e
g l a s s s a f e t y s h u t t e r f o r s a f e t y o f o p e r a
t i n g p e r s o n n el .
T o t a l b r e a k i ng t i m e l e s s t h a n 3 0 m s ( i n c
l u d i n g a r c i n g t i m e o f l e s s N o t h e r m a l d e r
a t i n g f o r D . C . A p p l i c a t i o n .t h a n 1 0 m s )
& c l o s i n g t i m e o f 4 0 m s .
Ava ila ble in 3 o r 4 po le fo r e nt ire ra ng e a nd a lso
fixe d / dra w-o utH i g h e s t v a l u e s o f m e c h a ni c a l
a n d e l e c t r ic a l e n d u r a n c e d u e t o ve rsio n.
r o b u s t m e c h a n is m d e s i g n a n d s p e c i a l s i
n t e r e d m e t a l c o n t ac t s . N e ut r a l p o le ( i n 4
p o l e ) c l os e s e a rl y a n d o p en s l a te r t o p r e ve
n tH i g h e s t d e g r e e o f s y s t e m p r o t e c ti o n a
nd c o o r d i na t i o n d u e t o t ra nsie nt o ve r vo lt a g e
s in lo a ds c o nne c t e db e t we e n live a nd ne ut ra l
t h e u s e o f m i c r o p r oc e s s o r b a s e d p r o t e c
t io n r e l e a s e s . line s.
- T e s t e d f o r m o s t o n e r o u s e n v i r o n m e n t
al c o n d i t io n s a n d a p p r o v ed
- M i c r o P ro - m u l t i p u r po s e r e l e as e w i t h R
S 4 8 5 p o r t & Z S I f e a tu r e . f o r m a r i n e d u t
y a p p l i c a t io n b y I n d i a n R e g i s t r a r o f S h i
p p i n g.
mIT -St a nd a rds re le a se
S alient Featur es
630
AH-6D
50/105
45/94. 5
40/40
45(25)
30/40T o t a l b r e a k i n g t i m e / c l o si n g t i m e (
m . s e c. )
S h o r t t i m e c u r r e nt l c w k A f o r 1 s ec . ( 3 s e
c . ) R M S
2 5 0 V D C
(Icu , RMS/ Icm , Peak ) k A 4 1 5 V AC
* R a t e d U l t i m a t e B r e a k i n g C a p a c i t y /R a
t e d M a k i n g C a p a c i t y
(Ics, RMS/ Icm , Peak ) k A 4 1 5 V AC
* R a t e d S e r v i c e B r e a k i n g C a p a c i t y / R at
e d M a k i n g C a p a c it y
50/105
45/94. 5
40/40
45(25)
30/40
55/121
50/105
40/40
50(25)
30/40
55/121
50/105
40/40
50(25)
30/40
55/121
50/105
40/40
50(45)
30/40
800
AH-8D
1000
AH-1 0D1250
AH-1 2D1 600
AH-1 6DAm p e r e s F r a m e ( b a s e d on I E C ,BS or I
S)
T YPE ( num b e r of p ol e s 3 & 4)
I E C 9 4 7 -2 / I S 1 3 94 7 -2
T o t a l b r e a k i n g t i m e / c l o si n g t i m e ( m . s
e c. )
* Ra t e dSe rvi c e bre a ki ng c a pa c i t y( I c s) & ra
t e d ul t i m a t e bre a ki ng c a pa c i t y( I c u) a re sa m e
e xc e pt a t 415V. F o r o t he r vo l t a g e s pl e a se c o nt
a c t us.H i g he rBre a ki ng C a pa c i t yAC Bs a va i l a bl e
o n re que st .
S h o r t t i m e c u r r e nt l c w k A f o r 1 s ec . ( 3 s e
c . ) R M S
2 5 0 V D C
(Icu , RMS/ Icm , Peak ) k A 4 1 5 V AC
* R a t e d U l t i m a t e B r e a k i n g C a p a c i t y /R a
t e d M a k i n g C a p a c i t y
(Ics, RMS/ Icm , Peak ) k A 4 1 5 V AC
* R a t e d S e r v i c e B r e a k i n g C a p a c i t y / R at
e d M a k i n g C a p a c it y50/105
40/40
50(50)
30/40
50/105
40/40
50(50)
30/40
65/143
40/40
65(65)
30/40
85/187
40/40
85(70)
30/40
85/187
40/40
85(70)
30/40
60/132 65/143 75/165 100/200 100/200 120/264
100/220
40/40
100(70)
30/40
2000
AH-20D
2500
AH-25D
3200
AH-30D
4000
AH-40D
5000
AH-50C
6300
AH-60C
A mper es Fr ame ( based on I EC , BS or I S)
TYPE ( n u mber of pol es 3 & 4 )
Br eaker
Type
1 2 3 4 5 6 7
AH - 6D
AH - 1 6D
ON/OF F /Pa dlo c k
Cl ose-op encycl e cou n ter
K e y int e rlo c ksyst e m
Dra w- o utpo s i ti o ni ndi c a to r
F ixe d
Ho riz o nt a l
V e rt ic a l
Main-circuitsafetyshutters
Po sit io n swit c h
M o t o r Cha rg ing
M a nua l Cha rg ing
Sp r i n g Ch ar ge Swi tch
Slo w Clo sing
Unde r vo lt a g et r i p w i t h o u t
t i m e d e l a y ,t y p e A U H - V
F r o n t P a n e lfit t ing
Unde r
v o l t ag e t r i p
de vic e s
Ac c e sso rie sfo r
spring c ha rg ing
syst e m
T ype s o fspring c ha rg ing
syst e m
Ac c e sso rie sfo r dra w-o ut
t ype
T e rmina l
c o nne c t io n
a rra ng e me nt
T ype s o fmo unt ing
Unde r vo lt a g et r i p w i t h
500m se c .T i m e d e l a y ,
t y p e A U H - V - T
U n d e r v o l t a g et r i p w i t h o u t
t i m e d e l a y f o rD C a p p l i c a t i o n,
t y p e A U H - 1 D C
Po sit io npa dlo c k
T e s t J u m p e r
Sho rt c irc uit ingc o nt a c t s
D o o r int e rlo c ka nd
de fe a t fa c ilit y
L i f t in g l u g s
Lift e r
Mal I n ser ti onPr even ti on D evi ce
Oper atingbutton cover
Indic a t o rCo ve r
K e y lo c k
Ca st leke y lo c k
Dr aw -outtype
AH - 40D
AH - 8D
AH - 20D
AH - 50C
AH - 1 0D
AH - 25D
AH - 60C
AH - 1 2D
AH - 30D
1
2
2
3
1 3
Auxilia ry a ndT rip indic a t io n
swit c he s
1 1
OCR a la rmswit c h
1 0
T he rmo -ma g ne t ic
b a s e d O C R
9
Ac c e sso rie s fo ro ve rc urre nt t rip
de vic e s
1 2
Ot he r
t rips
8
M ic ro Pro c e sso r
b a s e d O C R
OCR c he c ke r(E xt e rna l)
Wit h Shunt
T rip
Au xi l i ary sw i tch u p to7 NO +7 NC con tacts
Tr ip indication sw itch
C T f o r n e u tr a l l i n e
4
24V D C,Po we r supply
(E xt e rna l)
OCR a la rm swit c h
Wit h t he rma l
O/L re la y
Ca pa c it o r
t rip
S h u n t t r i p
Wit h o rw i t h ou t M C R
F o r a llo ve rc urre nt
t r i p d e v i c e s
mIT -100 fo rg e ne ra l
fe e de r c irc uit
mI T - G f o rg e ne ra t o r
pro t e c t io n
OPT IONAL F E AT URE S AV AILABLE ON RE QUE ST : Wit h Pa dlo c
k fa c ilit y Ho riz o nt a lT e rmina l upt o AH-25D a nd V e rt
ic a lT e rmina l fo r 30D a nd a bo ve a re a va ila ble a s St a
nda rd. Addit io na la da pt o rs fo r c ha ng ing t o ve rt ic a l
a re a va ila ble a s a c c e sso rie s. On re que st .1 2 3
4 Re quire d fo r e a rt h fault pro t e c t io n ext e rna lly
mo unte d fo r 3 po le * D ime nsio ns fo r 4000A fixe dbre a ke r
a va ila ble o n re que st .
M ic ro -Pro4. 0 / 4. 1
f o r m u l t i p u r p o se
8/23/2019 ACB_AH Type
3/4
4 5
Ther m al - Magnetic Tr ip D evice
l
l
l
D i r e c t a c ti ng e l e c tr omagne ti c i ns ta nta ne oust
r i p d e v i c e w i t h f i x e d f a c t o r y s e t t e d r e l
e a s e,s e tti ngs 3 - 50 kA
A d j us ta b l e ov e r l oa d s e tti ngs 80 - 120%.
P r ov i s i on for r e mote tr i p p i ng / e l e c tr i c a l
r e s e t a sop ti ona l fe a tur e s w i th ov e rl oa d r e l a y
.
mI T i s a t r u e R M S s e n s i ng o v e r c u rr e n t t r i
p d e v i c e , r e q u i r in g n o e x t e r n al
s u p p l y f o r i t s b a s i c f u n c t i o n . I t i s a v
a i l a b le i n t w o t y p e s , i . e . ,mIT 100 for
i nd us tr i a l a p p l i c a ti on a ndmIT G for ge ne r a tor
p r ote c ti on.
E r r o r f r e e a n d u s e r f r i e n d l y s e t t i n g o
f c u r r e n t a n d t i m e d e l a y .
P r o v i d es h i g h e s t d e g r e e o f s y s t e m p r o t
e ct i o n c o - o r d i na t i o n .
S e l f p o w e r e d b y t h e b u i l t i n c u r r e n t t r
a n s f or m e r .
N o m a l - o p e r at i o n d u e t o e x t e r n al d i s t u
r b a n c es .
Bui l t i n op e r a ti on c he c k func ti on.
Vi s ua l fa ul t d i s c r i mi na ti on b y L ED s .
T h r e e p h a s e a n d e a r t h f a u l t i n o n e s i n g
l e c o m p a c t u n i t .
S e l f m o n i t o r i ng o f t r i p u n i t w i t h b l i n k
i ng i n d i c a t i o n .
Func ti on Bl oc ki ngfa c i l i ty p r ov i d e d .
Ce r ti fi e d b y ERTL for
D amp He a t Te s t I S 9 00 0 - PG 4 D r y He at Te s t I S 9
00 0 - P G 3 V i b r at i on Te s t I EC 2 55 - 4
R a d i o F r e q u en c y I nte r f e r e nc e (RFI ) IE C 801
- 3 E l ec tr os t at ic D i sc h ar ge ( E SD ) I E C 8 01 - 2 E l
ec tr ic al F a st T r an s ie n t ( E FT ) I E C 8 01 - 4
S ur ge IE C 8 01 - 5 I mp u l s e IE C 2 55 - 4
l
l
l
l
l
l
l
l
l
l
M i c r o p r oc e s s o r B a s e d O v e r c u rr e n t T r i
p D e v i c e T y p e mITM i c r o - p ro w i t h c o m m u n i c a
t i o n
Over cur r ent Release Char acter istics
0. 4-1. 0 In wit h OF F in 10 st e ps:
0. 4, 0. 5, 0. 6, 0. 7, 0. 8,
0. 85, 0. 9, 0. 95, 1, OF F
2 . 5 t o 2 5 s e c a t 6 I r i n 1 0 s t e p s :2. 5, 5, 7. 5,
10, 12. 5, 15, 17. 5,
20, 22. 5, 25 se c
Pic k up 1. 5 - 10 Ir in 10 ste ps:
1. 5, 2, 2. 5, 3, 4, 5, 6, 8, 9, 10
De la y Inst - 600 mse c in 7 ste ps :
Inst . 0. 1, 0. 2, 0. 3,0. 4, 0. 5, 0. 6
2 . 0 - 1 2 I n w i t h O F F i n 1 0 s t e p s :
2, 3, 4, 5, 6, 8, 9,
10, 12, OF F
Pic k up
D e la y
Pic k up
Loa d curre nt Phase, N & E
F a ult c urre nt
1. 5-10 Ir in 10 st e ps:
1. 5, 2, 2. 5, 3, 4, 5, 6, 8, 9, 10
I n s t - 6 0 0 m se c i n 7 s t e p s :
Inst . 0. 1, 0. 2, 0. 3 , 0. 4, 0. 5, 0. 6
2. 0-12 In wit h OF F in 10 st e ps:
2, 3, 4, 5, 6, 8, 9, 10, 12, OF F
0. 2-1. 0 In wit h OF F in10 st e ps:
0. 2, 0. 3, 0. 4, 0. 5, 0. 6,0. 7, 0. 8, 0. 9, 1. 0, OF F
I n s t - 6 0 0 m se c i n 7 s t e p s :Inst . 0. 1, 0. 2, 0. 3
, 0. 4, 0. 5, 0. 6
OF F , 50% - 200% in 1% st e ps
F a u l t t y p e , c u r r e n t a n d
t i m e f o r l a s t 1 6 t r i p e v e n ts
Ava ila ble
P h as e , N & E
O L , S C , I n s t , EF & N
D e la y
Ava ila ble Ava ila bleP o w er O N L E D
T r i p H i s t o r y
Z o ne se le c t ivit y
T hro ug h 7 pro g ra mma ble
re la ys (o pt io na l)
Th r ou gh 7 p r ogr am m ab le r elaysRe mo t e Ala rm/T rip
Indic a t io n
Ava ila ble Ava ila bleO v e r L o a d F l a s h i n g L E D
Ava ila ble Ava ila bleO v e r L oa d T r i p L E D
Ava ila ble Ava ila bleS h o r t C i r c u i t T r i p L E D
Ava ila ble Ava ila bleE a r th F a u l t T r i p L E D
Ava ila ble Ava ila bleLCD D ispla y
O n e l e v e l L C D + K e y p adSe t t ing s Adjust me nt
by
T o r e m o t e All pa ra me t e rst hro ug h
c o mmunic a t io n mo dule
All pa ra me t e rs t hro ug hc o mmunic a t io n mo dule
Co nne c t ivit y &pro t o c o l To SCAD A system th r ou
ghMOD BUS & ot h er p op u lar p r otocols
0. 4-1. 0 In wit h OF F in 10 st e ps:
0. 4, 0. 5, 0. 6, 0. 7, 0. 8,
0. 85, 0. 9, 0. 95, 1, OF F
2 . 5 t o 2 5 s e c a t 6 I r i n 1 0 s t e p s :2. 5, 5, 7. 5,
10, 12. 5, 15, 17. 5,
20, 22. 5, 25 se c
1. 5-10 Ir in 10 st e ps:
1. 5, 2, 2. 5, 3, 4, 5, 6, 8, 9, 10
I n s t - 6 0 0 m s ec i n 7 s t ep s :
Inst . 0. 1, 0. 2, 0. 3,0. 4, 0. 5, 0. 6
2. 0-12 In wit h OF F in 10 st e ps:
2, 3, 4, 5, 6, 8, 9,
10, 12, OF F
0. 2-1. 0 In wit h OF F in10 st e ps:
0. 2, 0. 3, 0. 4, 0. 5, 0. 6,0. 7, 0. 8, 0. 9, 1. 0, OF F
Inst -600 mse c in 7 st e ps:Inst . 0. 1, 0. 2,
0. 3, 0. 4, 0. 5, 0. 6
OF F , 50% , 100% In
P h a s e & N ( R M S V a l ue )
Ava ila ble
T hro ug h 7 pro g ra mma ble
re la ys (o pt io na l)
Ava ila ble
Ava ila ble
Ava ila ble
No t Ava ila ble
Ava ila ble
K no b
All pa ra me t e rs t hro ug h
c o mmunic a t io n mo dule
Ava ila ble
O L , S C & I n st .
To S C A DA system thr ough
MO DB U S
To SCAD A system th r ou gh
MOD BUS
F a u lt t y p e , c u r re n t a n d t i m e
f o r l a s t 1 6 t r i p e v e nt s
F a u l t t y p e , c u r r e n t a n d
t i m e f o r l a s t 1 6 t r i p e v e n ts
Ava ila ble
Knob
O L , S C, I n s t , E F & N
2 . 5 t o 2 5 s e c a t 6 I r i n 1 0 s t ep s :2. 5, 5, 7. 5,
10, 12. 5, 15, 17. 5,
20, 22. 5, 25 se c
S h ort C ircu it
In stan tan eou s
E arth Fau lt
N P rotection
In d ication , M on itorin g & C on trol
5.14.0 4.1
M easu remen ts
C ommu n ication
No t Ava ila ble
No t Ava ila ble
No t Ava ila ble
Pick up
O v e r L o a d P r o te c t i on
Type
M i c r o pr o 4 . 1
mI T - 1 0 0
0. 4-1. 0 In wit h OF F in 10 st e ps:
0. 4, 0. 5, 0. 6, 0. 7, 0. 8,
0. 85, 0. 9, 0. 95, 1, OF F
U n d e r v o l t ag e T r i p - A C / D C
I t a u t o m at i c a l l y o p e ns t h e b r e a ke r w h e n
v o l t a g e d r o p s
b e lo w s e t l e v el . I t c a n a l s o b e u s e d f o r t
r ip p in g t h e
b r e a ke r f r o m r e m o t e b y u s i n g a n ' a ' - c o n
ta c t o f i t s r e l a y .U V T f o r A C c a n b e i n s t a n t
a n e o u s / t i m e d e l a y t y p e .
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