ENSURE CORRECT OPERATION OF THE PROTECTIVE RELAY.
4. FOR COMMS OPTIONS SEE DRAWING 10Px4001.
2. C.T. CONNECTIONS ARE SHOWN 1A CONNECTED AND ARE TYPICAL ONLY.
NOTES 1.
(b)
(a)
PIN TERMINAL (P.C.B. TYPE)
C.T. SHORTING LINKS
MiCOM P142 (PART)
3. THIS RELAY SHOULD BE ASSIGNED TO ANY TRIP TO
OPTO 8
D16
COMMON
CONNECTION
D18
D17
+
OPTO 2
OPTO 3
OPTO 4
OPTO 5
OPTO 6
OPTO 7
D7
D8
D10
D9
D12
D14
D13
D15
D11
-
+
-
+
-
+
-
+
-
D1
D2
D4
D6
D5
D3
+
+
-
+
-
-
OPTO 1
RELAY 3 ANY TRIP
NOTE 3
MiCOM P142 (PART)
POWER SUPPLY VERSION 24-48V (NOMINAL) D.C. ONLY
SEE DRAWING
EARTH
CASE
AUX SUPPLY
AC OR DC
x
*
-
+
F1
F2
*
EIA485/
KBUS
PORT
F17
SCN
F18
F16
+
-
COMMS
NOTE 4
10Px4001.
RELAY 4
RELAY 5
RELAY 6
RELAY 7
E13
E16
E18
E17
E14
E15
E11
E12
E8
E10
E9
WATCHDOG
WATCHDOG
RELAY 1
RELAY 2
E5
E6
E7
E2
E3
E4
E1
F14
F13
F11
F12
CONTACT
CONTACT
CONTACTS
B15
B16
B12
RELAY 11
RELAY 10
HIGH BREAK
B11
B8
B7
B4
B3
RELAY 9
RELAY 8
C22
N
C21
C
C20
B
C19
A
SENSITIVE
N
C15
C13
1A
5A
DIRECTION OF FORWARD CURRENT FLOW
P1
b
a c
n
N
C
A
B
NOTE 2.
P2
C
B
A
S1S2
C1 5A
C12
C10
N
C9
C7
C
1A
5A
1A
5A
C4
C6
B
C3
A
5A
1A
1A
PHASE ROTATION
C
A
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:
16/04/2013 H.ONG
FIELD VOLTAGE OUTPUT REMOVED. CID HONG-95RDV7
10P14205
1
2
EXT. CONN. DIAG: FEEDER PROT. RELAY (40TE) DIRECTIONAL
PHASE O/C & E/F WITH AUTO-RECLOSE (8 I/P & 11 O/P)
F
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