
Functions
and characteristics
Range Compact
Models NS100 to NS630 NS630b to NS1600
Rating (A) 1
00 to 630 630 to 1600
Type of device N/H/L circuit breakers
NA switch-disconnectors
N/H/L circuit breakers
NA switch-disconnectors
Remote-operated source-changeover system
Mechanical interlocking on base plate + electrical interlocking
DB101771
DB101563
2 electrically-operated devices side-by-side combined
with an electrical interlocking system
Mechanical interlocking using connecting rods + electrical interlocking
DB101773
DB101557
2 electrically-operated devices one above
the other combined with an electrical interlocking system
Mechanical interlocking using cables + electrical interlocking
DB101777
DB101560
2 electrically-operated devices one above
the other combined with an electrical interlocking system
DB101776
2 electrically-operated devices side-by-side combined
with an electrical interlocking system
(2)
Automatic source-changeover systems
Remote-operated source-changeover system combined with an automatic-control system
DB101777
The automatic controller
operates the devices
depending on external
parameters.
BA: Simple controller that
manages the changeover
function.
UA: Controller that also
manages engine generator
sets.
UA150: UA controller with a
communication option.
DB101564
BA controller
DB101565
UA and UA150 controller
(2) For source-changeover systems using cables, always respect the installation conditions specied on page A-13.
O
p
ush
OFF
I
push
ON
O
OFF
d
is
c
h
a
r
g
e
d
O
p
ush
OFF
I
pushON
O
OFF
d
is
c
h
a
r
g
e
d
O
p
ush
OFF
I
push
ON
O
OFF
d
is
c
h
a
r
g
e
d
O
p
ush
OFF
I
pushON
O
OFF
d
is
c
h
a
r
g
e
d
Overview of solutions
Remote-operated source-changeover
systems Compact NS100/1600
100 A to 1600 A
Livre 1.indb 4 08/10/2008 18:38:40
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