GE AKR-30S Manual page 42

Akr series, low voltage power circuit breaker
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Fig. 5 7 . 1
T rans: :
50kVA , 480V, 5.75 % Z
2 4,000
if>
w
22,000
a:
w
0..
;,;
20,000
<t
;;!:
1 8,000
>-
z
w
1 6,000
a:
a:
::>
u
1 4 , 0 00
::>
u
1 2 ,000
u
>-
1 0 ,000
a:
0
r
8,000
"'
_J
<t
6,000
"
a:
>-
4,000
w
;,;
,..
;,;
2,000
"'
0
0
1 0
20
D I STANCE IN F E E T FROM TRANSFORMER TO POINT OF BREAKER CONNEC T I O N
Fig. 57.3
T ran::
i
l O O O kVA, 208V, 5 .75%Z
[iJ
a:
w
0..
:1
<l
50,000
t-
z
w
a:
40,000
a:
::>
u
':::
::>
30,000
u
a:
i3
t-
a:
20poo
(/)
_J
<t
u
ii'
t-
10,000
,. ,.
w
,..
(/)
0
1 0
20
0
D I S TANCE
I N
FEET FROM TRANSFORMER TO P O I N T OF BREAK E R CONNECTION
Fig. 5 7 . 5
T ran•;·
·
1 00 0 kVA , 480V, 5 .75%Z
30,000
(/)
w
a:
,.
w
0..
25,000
<l
t-
z
w
20,000
a:
a:
::>
u
':::
::>
1 5,000
u
a:
u
>-
a:
0
:I:
10,000
"'
_J
<t
"
a:
5,000
>-
w
;,;
;,;
>-
"'
0
0
I 0
20
D I S TANCE I N F E E T FROM T RANSFORMER TO P O I NT
s o
1- o o �
50
100
200
500
I 000 2000
50
100
200
500
1000 2000
'S> <"
50
100
200
1000 2000
500
OF BREAKER CONNECTION
Fig . 57 . 2
T ransf: 750kVA , 6 00V, 5.75%Z
I B,OOO
if>
w
a:
w
1 6 ,000
0..
;,;
<t
1 4,000
;':
>-
a:
1 2 ,000
a:
3
10,000
':::
::>
u
8,000
u
>-
a:
0
r
6,000
if>
_J
<t
u
4,000
ii'
- -
>-
w
;,;
;,;
2,000
>-
if>
0
5000
0
D I STANCE IN F E E T FROM TRANSFORMER TO P O I N T OF BREAKER CONNECTION
Fig.
57.4 T ransf: 1 00 0 kVA , 240V, 5 ."/5%Z
60,000
w
a:
,.
50,000
<l
>-
z
w
40,000
a:
a:
::>
u
::>
30,000
u
0:
u
>-
0:
20,000
_J
<t
"
10,000
;,;
;,;
>-
0
5000
0
D I S TANCE
IN F E E T FROM TRANSFORMER TO POI N T O F BRE A K E R CONNE C T I O N
Fig.
57.6 Transf: 1 000kVA , 600V, 5 .75%Z
24,000
""
w
2 2 ,000
5
0..
;,;
20,000
<t
;;!:
1 8 ,000
>-
if,
1 6 ,000
a:
3
1 4 , 0 0 0
':::
::>
1 2 ,000
u
cr
u
1 0 , 000
>--
cr
0
I
8,000
-
"'
_J
<l
6,000
u
-
4,000
;,;
;,;
>-
2 ,000
"'
5000
IN F E E T FROM T RA N SFORMER TO P O I N T OF BREAK
D I ST A N C E
" 0
o 1,.
1o
0
10
20
50
100
200
500
1 000 2000
<"' ,
v
- �
20
1 0
50
100
200
500
1000 2000
� c.,.
<",
s o
- -
1 0
20
50
100
200
500
1000 ?000
5000
5000
5000
R
E
CONNECTION
57

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