ComAp InteliMains NT IM-NT-BB - Default Protections in MCB;MGCB Applications

InteliMains
NT
, SW version 3.2.0
InteliMains-NT-MCB-MGCB-3.2.0-Reference Guide.pdf, ©ComAp – April 2015
136
1
History record
Hst
none
History only
NO
1
Alarm only
Al
none
Alarmlist only
YES
1
Warning
Wrn
none
Alarmlist and
History
YES
1
AL indication
ALI
none
Alarmlist only
NO
1
A+H indication
AHI
none
Alarmlist and
History
NO
2
Mains protection
MP
Controller opens MCB, no
fault reset needed after alarm
inactivation
When the breaker opens is
given by the setpoint
AMF settings:MCB open on
History only
NO
2
Mains protection
with fault reset
MPR
Controller opens MCB, MCB
cannot be closed before
alarm inactivation and fault
reset
When the breaker opens is
given by the setpoint
AMF settings:MCB open on
Alarmlist and
History
YES
X
Fail sensor
Fls
Can be indicated when
Analog input value is ±6%
out of sensor characteristic
range. Fls can optionally
activate corresponding (e.g.
Sd) Analog input protection
as well.
Alarmlist and
History
Configurable
8.1.3 Default protections in MCB/MGCB applications
Following protections are firmware based
PROTECTION
PROTECTION
TYPE
CORRESPONDING SETPOINTS
Mains:
IDMT Current
MPR
Mains protect: Mns2Inom prot;Mains2Inom del
IDMT Active Power
MPR
Mains protect: Mns2POvrldProt; OverlStrtEval;
2POvrldStEvDel
Vector Shift
MP
Mains protect: VectorS prot; VectorS limit; Vector
CB sel
ROCOF
MP
Mains protect: ROCOF prot; ROCOF Win,
ROCOF df/dt
Mains Voltage – over and under
voltage in all phases
MP
Mains protect: Mains >V MP; Mains <V MP;
Mains V del
Mains Frequency – over and
under frequency
MP
Mains protect: Mains >f; Mains <f; Mains f del
Average Mains Overvoltage
MP
Mains protect: Mains Avg>V MP
Bus: