P12x/EN FT/A96
User Guide
Page 60/72
MiCOM P120/P121/P122/P123
5.9.13 CIRCUIT
BREAKER
SUPERVISION sub-menu (
P122 & P123
only)
With the CB Supervision submenu circuit breakers can be supervised and monitored, and
associated parameters can be set.
AUTOMAT. CTRL
Heading of the AUTOMAT.CTRL menu. Press
to
access the menu, then
until the submenu is reached.
CB Supervision
Heading of the CB Supervision submenu.
To navigate within submenu points, press
. To
modify setting, press
. Use
to scroll and set
available selections. Press
to confirm choice.
TC Supervision
Yes
Selection of the trip circuit supervision function.
Setting choice: Yes, No.
If Yes is selected, the following menu is displayed:
If No is selected, the TC supervision function is inactive.
t Trip Circuit
t SUP
200 ms
Displays the delay timer setting (tSUP) for TC
supervision.
The setting range for tSUP is from 0.1 to 10 s, in steps of
10 ms.
CB Open S'vision
Yes
Selection of the time monitoring function of CB open
operations.
Setting choice: Yes, No.
If Yes is selected, the following window is displayed:
If No is selected the next window is CB Close S'vision.
CB Open Time
100
ms
Displays monitoring time for CB open operations.
Setting range from 0.05 to 1.0 s, in steps of 10 ms.
CB Close S'vision
Yes
Selection of the time monitoring function of CB close
operations.
Setting choice: Yes, No.
If Yes is selected, the following window is displayed:
If No is selected the next window is CB Open Alarm.
CB Close Time
100 ms
Displays monitoring time for CB close operations.
Setting range from 0.050 to 1.0 s, in steps of 10 ms.
CB Open Alarm ?
Yes
Selection of the monitor function for maximum count of
CB operations.
Setting choice: Yes, No.
If Yes is selected, the following window is displayed:
If No is selected, the next window is
Σ
Amps(n).
CB Open NB =
0
Displays alarm threshold for CB open count.
Setting range is from 0 to 50000, in steps of 1.
Σ
Amps(n) ?
Yes
Selection of the monitoring function that continuously
sums the current (in Amps or square Amps) interrupted
by the CB.
Setting choice: Yes, No.
If Yes is selected, the following window is displayed:
If No is selected, the next window is tOpen Pulse.
Σ
Amps(n) ?
1000
E6
Displays alarm threshold for the summation of the
current (in Amps or square Amps) interrupted by the CB.
Setting range is from 0 to 4000 E6 A (or A²), in steps of 1
E6. (E6 = 106)
n
1
Displays the exponent for the summation (I A or I² A²).
Setting choice for n: 1or 2
t Open Pulse
100
ms
Displays and sets the tripping pulse time.
Setting range is from 0.1 to 5 s, in steps of 10 ms.
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...
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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...
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Page 112: ...P12x EN HI A96 Menu Content Tables Page 2 68 MiCOM P120 P121 P122 P123 BLANK PAGE...
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Page 221: ...Application Guide P12x EN AP A96 MiCOM P120 P121 P122 P123 APPLICATION GUIDE...
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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...
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Page 540: ...P12x EN CT A96 Communications DNP 3 0 Database Page 2 248 MiCOM P120 P121 P122 P123 BLANK PAGE...
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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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