GE P642 Technical Manual page 525

P1 P2
A A A
S1 S2
T2 B
B B
C C
C
PROTECTED
TRANSFORMER
GROUNDED WYE
NEUTRAL TAILS
HV
NOTE 2
P2 S2
P1 S1
Issue: Revision:
CID SWOO-ACUGQ4. C1, C2 'VFLUX' is to be 'Vab OPTIONAL'. C4, C3 'Vbc OPTIONAL' to be Vflux'
G
Date: 22/08/2016 Name: S.WOOTTON
CAD DATA 1:1 DIMENSIONS: mm
DO NOT SCALE
Date: Chkd: G.KAPOOR
A
P2 P1
A
S2 S1
T1
B
C
C
PHASE ROTATION
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
LV
NOTE 4
COMMS
P2 S2
TN2 C14
P1 S1
Y (LV)
C13
TN1 C16
Y (HV)
C15
CASE
EARTH
POWER SUPPLY VERSION 24-48V (NOMINAL) D.C. ONLY
*
Substation Automation Solutions
A
B
C
A B C
B N
NOTE 3
n
MiCOM P642 (PART)
a b c
C1
V
ab OPTIONAL
C2
WATCHDOG
C4 CONTACT
WATCHDOG
V
flux
CONTACT
C3
RELAY 1
D1
OPTO 1
D2
RELAY 2
D3
RELAY 3
OPTO 2
D4
D5
RELAY 4
OPTO 3
D6
D7
RELAY 5
OPTO 4
D8
RELAY 6
D9
OPTO 5
D10
RELAY 7
D11
OPTO 6
D12
D13
RELAY 8
OPTO 7
D14
D15
OPTO 8
D16
D17
COMMON
D18
CONNECTION
F17
NOTES:
SEE DRAWING
EIA485/
10Px4001
1. (a)
KBUS
F18
PORT
F16
(b)
SCN
(c)
F1
AC OR DC
x 2. WYE GROUND INPUTS APPLICABLE FOR GROUNDED (EARTHED) WINDINGS.
F2
AUX SUPPLY
3. C3-C4 ARE USED BY V/Hz W2 PROTECTION. C1-C2 IS OPTIONAL.
4. FOR COMMS OPTIONS SEE DRAWING 10Px4001.
5. FOR 0-10mA, 0-20mA, 4-20mA RANGE USE 20mA INPUTS & OUTPUTS
Title:
Drg
ALSTOM GRID UK LTD
10P64208
No:
(STAFFORD)
B1
B2
B3
B5
F11 B6
F12
B7
F13
B9
F14
B10
E1
B11
E2
E3 B13
E4
B14
E5
B15
E6
B16
E7
B17
E8
E9 B18
E10
B20
E11
B21
E12
B22
E13
B24
E14
E15 B25
E16
B26
E17
B28
E18
B29
B30
MiCOM P642 (PART)
C.T. SHORTING LINKS MAKE BEFORE (b) DISCONNECT.
TERMINAL.
PIN TERMINAL (P.C.B. TYPE)
C3-C4 AND C1-C2 ARE USED BY THE NPS OVERVOLTAGE AND VCO PROTECTIONS.
THEY ALSO MAY DIRECTIONALIZE THE OVERCURRENT, EARTH FAULT AND
NPS OVERCURRENT ELEMENTS.
FOR 0-1mA RANGE USE 1mA INPUTS & OUTPUTS.
Sht:
Next
Sht:
20mA
1mA OUTPUT 1
20mA
1mA OUTPUT 2
20mA
1mA OUTPUT 3
20mA
1mA OUTPUT 4
CLIO
20mA CURRENT LOOP
INPUTS & OUTPUTS
1mA
INPUT 1
NOTE 5
20mA
1mA INPUT 2
20mA
1mA INPUT 3
20mA
1mA INPUT 4
1
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