1
1
M
M
N
N
S
S
i
i
S
S
D
D
e
e
s
s
i
i
g
g
n
n
&
&
C
C
o
o
m
m
p
p
o
o
n
n
e
e
n
n
t
t
s
s
1.3 Fixed Module Design
For specific applications M
Start
is offered in
fixed design. The module size is 85E (full
height of the switchboard).
Fixed modules are utilised for motor starting
solutions where a rating in excess of 250kW is
required for DOL starting and 160kW for Star
Delta.
The motor starter components such as the
switching device, contactor and shunt modules
are mounted in the main compartment.
The M
Control
and field I/O connections are
located either in the upper compartment or
lower compartment, dependant upon the cable
entry requirements. For example, when cable
entry is from below the M
Control
is located in
the upper compartment and vice versa.
Figure 7 M
Start
modules in MNS
i
S switchboard
1.3.1 Main Characteristics
Multi-functional operating handle
connecting to module interlocking
mechanism with 3 module positions (ON,
OFF, Test), see page 53.
Status display (4 LED) integrated in front
door
Cable mounting supports for top or bottom
entry.
Direct connection to main busbar
1
1
0
0
ABB MNS
i
S System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011