scheider electric MiCOM P746, Technical Manual

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P746/EN IN/G31 Installation
(IN) 15-16 MiCOM P746
I
A
(15)
F22 F19 F20 F21
I
A(
1
4
)
I
A
(13)
I
A
(12)
I
A(
11
)
B C A
F17 F18
I
A
(10)
I
A(
9
)
I
A
(8)
I
A
(7)
D28 D17 D18 D19 D20 D21 D22
I
A
(5)
I
A
(6)
A
(4)
I
B
PROTECTED
BUSBAR
B
C
A
C
A
P2
S2
D23 D25 D26 D27 D24
I
A
(3)
I
A
(2)
I
A
(1)
PHASE
ROT
A
TION
C
B
P1
S1
A
I
F16
A
(18)
F15 F14
I I
F12
A
(17)
F13
A(
1
6
)
F1
1
D1
1
D12 D13 D14 D15 D16 F23 F24 F25 F26 F27 F28
MiCOM
P746
(P
AR
T)
DIRECTION
OF
FOR
W
ARD
CURRENT
FLOW
S1 S2
P1 P2
D3 F2 F1
V
N
V
C
D2 D4 D1
V
B A
V
NOTE
2
A
b
n
a
c
B
A
N
C
NOTE
3
B C
VIEWED
FROM
REAR
MODULE
TERMINAL
BLOCK
19 27
25
21 23 17 15 13 11 3 1
20 28 26 22 24 18 16 14 12
4 2
PIN
TERMINAL
(P
.C.B.
TYPE)
TERMINAL.
3.
THE
MONIT
ORED
THREE
PHASE
VOL
T
AGE
MA
Y
BE
CONNECTED
HV
OR
LV
SIDE.
2.
THE
VT
ST
AR
POINT
MUST
BE
MADE
EXTERNALL
Y
AS
SHOWN.
C.T
.
SHOR
TING
LINKS
MAKE
BEFORE
(b)
DISCONNECT
.
(a) (b) (c)
1.
NOTES:
EAR
TH
CASE
B
C
A
C
A
B
BA
C
C
A
B
A
B
C
B
C
A
C
A
B
BA
C
C
A
B
B
C
A
C
A
B
C
A
CB
BA
B
C
A
A
B
C
S1
P1
S2
P2
RELA
Y
CONNECTIONS
FOR
PHASE
'A'
BOX
ONL
Y
ARE
SHOWN
(SIMULAR
RELA
Y
CONNECTIONS
T
O
BE
USED
RESPECTIVEL
Y
FOR
PHASE
'B'
&
'C')
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
P1
S1 S2
P2
4.
SEE
DRA
WINGS
10P746
01
T
O
10P746
10
FOR
THE
V
ARIOUS
I/O
OPTIONS.
10P746000-2
IN
FIGURE 7: MiCOM P746 (80TE) – CONNECTION DIAGRAM 2/2