Page 117 - MCCB-XT2-XT4

ABB | SACE Tmax XT

MLRIU The MLRIU parameters are available with Ekip M Touch for the Motor Protections functions (page 63).
NOTE: to ensure correct operation, check where applicable: presence and status of the
outgoing connections, those towards the Trip unit of Ekip CI and the relative output contact
(O61)
Parameters
Parameter Description Default
Allows the TRIP mode to be set (page 34):
• Heavy: in the event of a TRIP, it is controlled by the Trip coil of the CB
• Normal: contact O61 of the Ekip CI module is opened in the event of
a TRIP
NOTES:
Open Mode Standard
• the TRIP for protections G or I always involves the Trip coil
command, regardless of the Open Mode configuration
• in the Normal mode, if the Trip unit detects the presence of
a fault even after the open command sent to O61, a command is
also sent to the Trip coil of the CB
Autoreclosure When Open Mode= Normal, allows re-closing of contact O61 to be
Enabled activated after a TRIP due to protection L (On) Off
Allows the trip class of the motor to be selected from among: 5E, 10E,
Motor Class 30E
20E (page 63)
Defines the time waited, after the open command of contact O61,
Contactor before the fault is considered to be still present and action is taken 0,1
Delay by sending a command to the Trip coil of the CB. The value is given in
seconds and can be set within the range: 0.1 s to 1 s, in 0.1 s steps
Defines the time waited after the open command of contact O61,
Autoreclosure
Time before this latter is closed. The value is given in seconds and can be set 60
within the range: 1 s to 1000 s, in 1 s steps

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