InteliMains
NT
, SW version 3.0
InteliMains-NT-BTB-3.0-Reference Guide.pdf,
©ComAp – June 2013
72
8
Protections and Alarm management
ComAp mains controllers provide following range of mains protections.
For each protection adjustable limit and time delay are available.
ANSI
CODE
P
ROTECTION
IM-NT,
IM-NT-BB
59
Overvoltage
27
Undervoltage
47
Voltage Unbalance and Phase-sequence
81H
Overfrequency
81L
Underfrequency
46
Current Unbalance
@
25
Synchronism Check
79
AC Reclosing
32P
Load Shedding
37
Undercurrent
@
55
Power Factor
@
49T
Temperature Monitoring (using configurable Analog input)
@
N
OTE
:
- included
@
- example of protections that can be created using universal protections (it is possible to utilize
controller functions to prepare even more protections)
8.1.1
Protection groups
P
ROTECTION
G
ROUP
C
OFIGURABILITY
S
ETPOINT
G
ROUP
Analog protections
Configurable
Analog protect
Bus protections
Configurable
BusL protect
BusR protect
Fixed protections
Fixed
BusL protect
BusR protect
Содержание IM-NT
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