Application Guide
P12x/EN AP/A96
MiCOM P120/P121/P122/P123
Page 7/80
The protection and additional features of each model are listed in the following table.
Functions
ANSI Code
MiCOM
P120
MiCOM
P121
MiCOM
P122
MiCOM
P123
Single-phase overcurrent
50/51 or
50N/51N
X
Three-phase overcurrent
50/51
X
X
X
Earth fault overcurrent
50N/51N
X
X
X
X
Restrictive Earth fault
64N
X
X
X
X
Thermal overload (True RMS)
49
X
X
Undercurrent
37
X
X
Negative sequence overcurrent
46
X
X
Broken conductor detection
X
X
Cold load pickup
X
X
Instantaneous/start contact
X
X
X
X
Latching output contacts
86
X
X
X
X
Setting groups
1
1
2
2
Circuit breaker failure detection
50BF
X
X
Trip circuit supervision (TCS)
X
X
Switch on to fault (SOTF)
X
CB control Local / Remote
X
Circuit Breaker monitoring and
control
X
X
Blocking logic
X
X
X
X
Selective relay scheme logic
X
X
Multi-shot autoreclose
79
X
Clock phase and anti-clock
Phase rotation operation
X
X
Measurements (True RMS)
X
X
X
X
Peak and rolling values
X
X
Event records
X
X
Instantaneous records
X
X
Fault records
X
X
Disturbance records
X
X
RS 232 front communication for
MiCOM S1 Software
X
X
X
X
RS 485 rear communication
(Modbus RTU, IEC 60870-5-103,
Courier, DNP3.0)
X
X
X
X
Summary of Contents for MiCom P120
Page 1: ...MiCOM P120 P121 P122 P123 Overcurrent Relays Version 11 Technical Guide P12X EN T A96...
Page 2: ......
Page 4: ...P12x EN T A96 Technical Guide Contents Page 2 2 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 13: ...Introduction P12x EN IT A96 MiCOM P120 P121 P122 P123 INTRODUCTION...
Page 14: ......
Page 16: ...P12x EN IT A96 Introduction Page 2 8 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 22: ...P12x EN IT A96 Introduction Page 8 8 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 24: ......
Page 35: ...User Guide P12x EN FT A96 MiCOM P120 P121 P122 P123 USER GUIDE...
Page 36: ......
Page 40: ...P12x EN FT A96 User Guide Page 4 72 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 108: ...P12x EN FT A96 User Guide Page 72 72 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 109: ...Menu Content Tables P12x EN HI A96 MiCOM P120 P121 P122 P123 MENU CONTENT TABLES...
Page 110: ......
Page 112: ...P12x EN HI A96 Menu Content Tables Page 2 68 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 180: ......
Page 221: ...Application Guide P12x EN AP A96 MiCOM P120 P121 P122 P123 APPLICATION GUIDE...
Page 222: ......
Page 226: ...P12x EN AP A96 Application Guide Page 4 80 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 302: ...P12x EN AP A96 Application Guide Page 80 80 MiCOM P120 P121 P122 P123 BLANK PAGE...
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Page 370: ...P12x EN CT A96 Communications COURIER DATABASE Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 514: ...P12x EN CT A96 Communications COURIER DATABASE Page 146 248 MiCOM P120 P121 P122 P123...
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Page 518: ...P12x EN CT A96 Communications IIEC 60870 5 103 Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 536: ...P12x EN CT A96 Communications IEC 60870 5 103 Page 20 248 MiCOM P120 P121 P122 P123...
Page 538: ......
Page 540: ...P12x EN CT A96 Communications DNP 3 0 Database Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
Page 554: ......
Page 573: ...Connection Diagrams P12x EN CO A96 MiCOM P120 P121 P122 P123 CONNECTION DIAGRAMS...
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Page 582: ...P12x EN RS A96 Commissioning Test Record Sheets Page 2 60 MiCOM P120 P121 P122 P123 BLANK PAGE...
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