GE P645

5. FOR 0-10mA, 0-20mA, 4-20mA RANGE USE 20mA INPUTS & OUTPUTS
FOR 0-1mA RANGE USE 1mA INPUTS & OUTPUTS.
PIN TERMINAL (P.C.B. TYPE)
(b)
(c)
TERMINAL.
MiCOM P642 (PART)
C.T. SHORTING LINKS MAKE BEFORE (b) DISCONNECT.
E1
E16
RELAY 8
NOTES:
(a)
1.
E17
E18
RELAY 7
RELAY 5
RELAY 6
RELAY 4
RELAY 3
RELAY 1
RELAY 2
E9
E12
E13
E15
E14
E10
E11
E5
E6
E8
E7
E2
E4
E3
WATCHDOG
CONTACT
CONTACT
WATCHDOG
F12
F13
F14
F11
CLIO
CURRENT LOOP
INPUTS & OUTPUTS
NOTE 5
1mA
20mA
B30
B29
B28
INPUT 4
1mA
20mA
20mA
1mA
20mA
1mA
20mA
1mA
B26
B25
B24
B22
B21
B20
B18
B17
B16
B15
B14
B13
INPUT 3
INPUT 2
INPUT 1
OUTPUT 4
20mA
1mA
20mA
1mA
20mA
1mA
B3
B11
B10
B9
B7
B6
B5
B1
B2
OUTPUT 3
OUTPUT 2
OUTPUT 1
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.
2. WYE GROUND INPUTS APPLICABLE FOR GROUNDED (EARTHED) WINDINGS.
C19
C22
C21
C (2)
C17
C20
B (2)
A (2)
C25
C28
C27
C18
C (1)
S2
A
T2
B
C
S1
P1
A
C
B
A
PROTECTED
TRANSFORMER
C
B
P2
S2 S1
P2 P1
PHASE ROTATION
C24
C26
C23
B (1)
A (1)
T1
C B
A
POWER SUPPLY VERSION 24-48V (NOMINAL) D.C. ONLY
*
Y (HV)
C15
Y (LV)
C16
C13
C14
LV
FLUX
C3
V
C4
NOTE 2
HV
MiCOM P642 (PART)
N
n
C
ca
b
NOTE 3
BA
C
B
A
GROUNDED WYE
NEUTRAL TAILS
P2 S2
P1 S1
P2 S2
P1 S1
D18
D16
D17
D15
CONNECTION
COMMON
OPTO 8
D11
D14
D13
D12
D9
D10
D8
OPTO 7
OPTO 6
OPTO 4
OPTO 5
D4
D6
D7
D5
D2
D3
D1
OPTO 2
OPTO 3
OPTO 1
A
B
C
SEE DRAWING
10Px4001
SCN
AUX SUPPLY
F2
F1
x
AC OR DC
PORT
EIA485/
KBUS
F16
F18
F17
EARTH
CASE
COMMS
NOTE 4
T2
T1
TN1
TN2
Drg
No:
Issue: Revision:
Date:
Date:
Name:
Chkd:
DO NOT SCALE
CAD DATA 1:1 DIMENSIONS: mm
Title:
Substation Automation Solutions
ALSTOM GRID UK LTD
(STAFFORD)
Sht:
Next
Sht:
26/05/2016 S.WOOTTON
CID SWOO-AA2EBH. VT CONNECTIONS WERE C1, C2
10P64203
1
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EXTERNAL CONNECTION DIAGRAM: 2 BIAS INPUT TRANSFORMER
DIFFERENTIAL (8 I/P & 8 O/P + CLIO) WITH 1 POLE VT INPUT (40TE)
J