InteliMains
NT
, SW version 3.2.0
InteliMains-NT-MCB-MGCB-3.2.0-Reference Guide.pdf, ©ComAp – April 2015
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 Sys
Start/Stop or by a mains
failure. Closing of MGCB
while in parallel operation
depends on the position of
the setpoint
MGCBparalClose. In
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
Sys Start/Stop). 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