P12y/EN FT/D32
User Guide
Page 8/86
MiCOM P125/P126 & P127
CB
Fail
circuit breaker failure signal; the CB does not trip on tBF
(time-out). tBF is settable in the AUTOMAT. CTRL/CB Fail menu.
SF6
Low
faulty circuit breaker signal at assignable logic input
(set in AUTOMAT. CTRL/Inputs menu).
Toperating CB
operating (or tripping) time of the circuit breaker longer than the value
set in the AUTOMAT. CTRL/CB Supervision menu.
Trip Circuit Super.
Circuit breaker trip circuit failure for longer than the supervision timer t
SUP settable in the AUTOMAT.CTRL/CB Supervision menu.
CB Open NB
number of circuit breaker operation higher that the value set in the
AUTOMAT. CTRL/CB Supervision menu.
Σ
Amps(n)
total measured current broken by CB is higher than the value set
in AUTOMAT. CTRL/CB Supervision menu.
LATCHED RELAYS at least one output relay is latched.
Recloser Successful successful re-close signal. Indicates that the fault has been
cleared upon circuit breaker re-closure, and has not re- appeared
before expiry of the reclaim time.
Recloser Blocked
re-close blocking signal. Generated by:
– external breaker failure signal (ex. SF6 low).
– signal provided via logic input assigned to the CB Fail function in
the AUTOMAT. CTRL/Inputs menu.
– external blocking signal. External blocking can be set by the user in
the PROTECTION G1 / [79]
AUTORECLOSE/Ext Block menu. This blocking signal is provided
via a logic input assigned to the Block_79 function in the
AUTOMAT.
CTRL/Inputs
menu.
– definitive
trip.
– breaker operating time (or tripping time) longer than the set time,
but only if the function is enabled.
– Trip of protection (See AP document for further information)
Recloser Conflict
configuration conflict of the re-close function. This signal is generated
by:
– None digital input assigned to the position of the CB 52a
– no output relay assigned to the CB Close function (AUTOMAT.
CTRL/Output Relays menu ).
– None protection is assigned to the trip command
– no re-close cycle assigned to the protection functions
(PROTECTION G1/ [79] Autoreclose menu ).
Maintenance mode
– The relay is in Maintenance mode
EQU. A
– Equation logic A set
EQU. B
– Equation logic B set
EQU. C
– Equation logic C set
EQU. D
– Equation logic D set
Summary of Contents for MiCOM P125
Page 1: ...MiCOM P125 P126 P127 Directional Non directional Relay Technical Guide P12Y EN T E32...
Page 2: ......
Page 4: ...P12y EN T E32 Technical Guide Page 2 2 MiCOM P125 P126 P127 BLANK PAGE...
Page 5: ...Pxxxx EN SS B11 SAFETY SECTION...
Page 6: ......
Page 8: ...Pxxxx EN SS B11 Page 2 10 Safety Section BLANK PAGE...
Page 16: ...Pxxxx EN SS B11 Page 10 10 Safety Section BLANK PAGE...
Page 17: ...Getting Started P12y EN GS D32 MiCOM P125 P126 P127 GETTING STARTED...
Page 18: ......
Page 66: ...P12y EN GS D32 Getting Started Page 48 48 MiCOM P125 P126 P127 BLANK PAGE...
Page 68: ......
Page 79: ...User Guide P12y EN FT D32 MiCOM P125 P126 P127 USER GUIDE...
Page 80: ......
Page 166: ...P12y EN FT D32 User Guide Page 86 86 MiCOM P125 P126 P127 BLANK PAGE...
Page 167: ...Technical Data P12y EN TD D32 MiCOM P125 P126 P127 TECHNICAL DATA AND CHARACTERISTIC CURVES...
Page 168: ......
Page 197: ...Application Guide P12y EN AP D32 MiCOM P125 P126 P127 APPLICATION GUIDE...
Page 198: ......
Page 202: ...P12y EN AP D32 Application Guide Page 4 74 MiCOM P125 P126 P127 BLANK PAGE...
Page 274: ......
Page 298: ...P12y EN CM C22 Commissioning and Maintenance Page 24 24 MiCOM P125 P126 P127 BLANK PAGE...
Page 300: ......
Page 302: ...P12y EN CO C22 Connections and Wiring Diagrams Page 2 10 MiCOM P125 P126 P127 BLANK PAGE...
Page 310: ...P12y EN CO C22 Connections and Wiring Diagrams Page 10 10 MiCOM P125 P126 P127 BLANK PAGE...
Page 312: ......
Page 360: ...P12y EN RS D32 Commissioning Test and Record Sheet Page 48 48 MiCOM P125 P126 P127 BLANK PAGE...
Page 361: ......