10Px4001.
SEE DRAWING
AC OR DC
AUX SUPPLY
x
F1
F2
+
-
EIA485/
PORT
KBUS
F18
F16
SCN
+
F17
-
*
EARTH
CASE
CONTACT
WATCHDOG
CONTACT
RELAY 2
RELAY 1
WATCHDOG
RELAY 4
RELAY 5
RELAY 6
RELAY 7
RELAY 3 ANY TRIP
OPTO 12
OPTO 16
B16
CONNECTION
COMMON
NOTE 4.
COMMS
B18
B17
OPTO 13
OPTO 14
OPTO 15
B12
B13
B14
B15
B11
B10
B9
B8
E16
E18
E17
E11
E15
E14
E12
E13
E10
E9
E7
E8
E6
MiCOM P144 (PART)
OPTO 10
OPTO 9
OPTO 11
B7
B6
B5
B4
B3
B2
B1
E3
E5
E4
E2
E1
F12
F14
F13
F11
NOTE 3.
POWER SUPPLY VERSION 24-48V (NOMINAL) D.C. ONLY
*
a
A
NOTE 2.
5AC4
C7
C6
C9
b
c
C
B
1A
5A
1A
C1
C3
B
C
A
DIRECTION OF FORWARD CURRENT FLOW
P1
MiCOM P144 (PART)
5A
1A
OPTO 1
OPTO 2
D5
D4
D3
+
-
D2
D1
-
+
PHASE ROTATION
440V
C24
C23
a
A
N
c
b
C
B
C
A
B
3. THIS RELAY SHOULD BE ASSIGNED TO ANY TRIP TO
2. C.T. CONNECTIONS ARE SHOWN 1A CONNECTED AND ARE TYPICAL ONLY.
NOTES 1.
C.T. SHORTING LINKS
(a)
NOTE 5.
N
C
B
110V
C22
C21
110V
C20
C10
C12
C13
C15
A
SENSITIVE
N
N
110V
C19
5A
1A
1A
5A
D17
CONNECTION
COMMON
D18
-
OPTO 5
OPTO 6
OPTO 7
OPTO 8
OPTO 4
D12
+
D16
D15
D14
D13
+
-
-
+
D10
D11
D9
D8
-
+
-
+
OPTO 3
D6
D7
+
-
5. DERIVED NEUTRAL POINT. SEE P14X/EN T/B33 FOR DETAILS OF RESISTORS.
4. FOR COMMS OPTIONS SEE DRAWING 10Px4001.
ENSURE CORRECT OPERATION OF THE PROTECTIVE RELAY.
PIN TERMINAL (P.C.B. TYPE)
(b)
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:
13/05/2013 H.ONG
FIELD VOLTAGE OUTPUT REMOVED. CID HONG-95RDV7
10P14403
1
2
EXT CONN DIAG: FEEDER PROT'N RELAY (16 I/P & 7 O/P) USING
VEE CONNECTED VTs, 2 LINE CTs AND A CORE BALANCE CT
G
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