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P1
P2
A
S1
S2
T2
B
C
GROUNDED WYE
NEUTRAL TAILS
HV
LV
NOTE 2
P2
S2
P1
S1
P2
S2
P1
S1
Issue:
Revision:
CID SWOO-AA2EBH. VT CONNECTIONS WERE C1, C2
G
Date:
26/05/2016
Name:
S.WOOTTON
CAD DATA 1:1 DIMENSIONS: mm
DO NOT SCALE
Date:
Chkd:
P2
P1
A
A
A
S2
S1
B
B
B
T1
C
C
C
C
PROTECTED
TRANSFORMER
T1
C24
A (1)
C23
C26
B (1)
C25
C28
C (1)
C27
T2
C18
A (2)
C17
C20
B (2)
C19
C22
C (2)
C21
NOTE 4
COMMS
TN2
C14
Y (LV)
C13
R
ST
TN1
C16
Y (HV)
C15
METROSIL
CASE
EARTH
POWER SUPPLY VERSION 24-48V (NOMINAL) D.C. ONLY
*
Substation Automation Solutions
A
C
B
A
PHASE ROTATION
N
n
a
C3
V
FLUX
C4
D1
OPTO 1
D2
D3
OPTO 2
D4
D5
OPTO 3
D6
D7
OPTO 4
D8
D9
OPTO 5
D10
D11
OPTO 6
D12
D13
OPTO 7
D14
D15
OPTO 8
D16
D17
COMMON
D18
CONNECTION
F17
SEE DRAWING
EIA485/
10Px4001
KBUS
F18
PORT
F16
SCN
F1
AC OR DC
x
F2
AUX SUPPLY
Title:
EXT CONN DIAG:HIGH Z REF FOR 2 BIAS I/P TRANSFORMER DIFF
SAME PRINCIPAL APPLIES TO WIRE HIGH Z REF FOR T2
Drg
ALSTOM GRID UK LTD
10P64201
No:
(STAFFORD)
A
B
C
B
C
NOTE 3
MiCOM P642 (PART)
b
c
F11
WATCHDOG
F12
CONTACT
F13
WATCHDOG
F14
CONTACT
E1
RELAY 1
E2
E3
RELAY 2
E4
E5
RELAY 3
E6
E7
RELAY 4
E8
E9
RELAY 5
E10
E11
RELAY 6
E12
E13
E14
RELAY 7
E15
E16
E17
RELAY 8
E18
NOTES:
1. (a)
C.T. SHORTING LINKS MAKE BEFORE (b) DISCONNECT.
(b)
TERMINAL.
(c)
PIN TERMINAL (P.C.B. TYPE)
2. WYE GROUND INPUTS APPLICABLE FOR GROUNDED (EARTHED) WINDINGS.
3. THE VT MAY BE CONNECTED ACROSS ANY PHASE-PHASE PAIR.
(USED BY V/Hz W2 PROTECTION ONLY).
4. FOR COMMS OPTIONS SEE DRAWING 10Px4001.
Sht:
Next
Sht:
2
-
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