InteliMains
NT
, SW version 3.2.0
InteliMains-NT-MCB-MGCB-3.2.0-Reference Guide.pdf,
©ComAp – April 2015
170
Parallel and
island operation
with AMF
function and
test on load
feature. Both
MCB and
MGCB are
synchronized.
The group is activated
either by the input
failure. Closing of MGCB
while in parallel operation
depends on the position of
the setpoint
island operation the
MGCB is closed when the
group has reached the
adjusted system reserve.
When the group is
deactivated first the MGCB
is opened and then the
gen-sets are stopped. If a
mains failure occurs while
the group is in parallel
operation the MCB is
opened and the group
continues in island
operation. When the mains
returns the group is
reverse-synchronized to
the mains and either
deactivated or continues in
parallel operation
(depending on the input
). The
Test
on load
function is
possible.
Island mode
with AMF
function and
test on load
feature. Both
MCB and
MGCB are
synchronized.
The group is activated
automatically when a
mains failure occurs. The
MGCB is closed when the
group has reached the
adjusted system reserve.
When the mains returns
the group is reverse-
synchronized to the mains
and then deactivated. The
Test on load
function is
possible.
11.2.1.27
Setpoint: MGCBparalClose
Group
Process Control
Range [units]
NO, YES, MCB CLOSED [-]
Related FW
standard v3.1.0
Force value
possible
YES
