InteliMains
NT
, SW version 3.2.0
InteliMains-NT-MCB-MGCB-3.2.0-Reference Guide.pdf,
©ComAp – April 2015
219
11.2.6.21
Setpoint: Mains I unbal
Group
Mains protect
Range [units]
0 .. 200 [%]
Related FW
standard v3.1.0
Description
This setpoint defines the threshold for Mains current asymmetry (unbalance).
The current unbalance is calculated as a maximum difference between
phase currents. This protection is tripped with delay set by setpoint
11.2.6.22
Setpoint: Mains Iunb del
Group
Mains protect
Range [units]
0.0 .. 600.0 [s]
Related FW
standard v3.1.0
Description
Delay for Mains current asymmetry (unbalance). This protection treshold is
adjusted by
Mains I unbal
11.2.7 Group: Bus protect
11.2.7.1
Setpoint: Bus >V
Group
Bus protect
Range [units]
Related FW
standard v3.1.0
Force value
possible
YES
Description
This setpoint determines treshold for bus overvoltage protection. This
protection is evaluated with delay given by setpoint
. Protection
type is history record.
N
OTE
:
All three phases are checked for bus voltage detection. Maximum out of
those three is used.
For high voltage applications, the BusNomVph-ph can be used for nominal
voltage setting.