Main
product range
ComPacT NSX100...250 new generation
Range
New generation ComPacT
type of product or equipment
Trigger
trigger protection functions
LSoI
circuit breaker installation mode
Fixed
neutral pole position
Left
trigger name
Micrologic 2.2
type of trigger
Electronic
protected poles
3d + N/2
4d
3d
Complementary
[ue] rated operational voltage
690 V AC 50/60 Hz
application
Distribution
range compatibility
ComPacT next generation NSX250
short-time protection threshold setting range [isd]
1.5...10 x Ir
trigger caliber
250 A at 40 °C
product weight
11 s to 7.2 x Ir
16 s to 6 x Ir
400 s to 1.5 x Ir
tsd short time protection time delay setting
Fixed
setting the differential protection time delay δt
Adjustable 9 positions
network frequency
50/60 Hz
thermal memory
20 minutes before and after triggering
Local signalling
for ready to operate Flashing LED (green)
for overload 105% Ir LED (red)
for overload 90% Ir LED (orange)
long time protection time delay setting range [tr]
11 s to 7.2 x Ir
16 s to 6 x Ir
400 s to 1.5 x Ir
setting range of the long-time protection threshold [ir] (thermal protection)
100...250 A
instantaneous protection threshold setting range [ii] (short-circuit protection)
3000 A
neutral protection setting
0.5 x Ir (3d + N/2)
1 x Ir (4d)
No protection (3d)
Network type
THAT
differential protection
Without
tr long time protection time delay setting
Fixed
instantaneous protection sensor setting ii (short circuit protection)
Fixed
ir long time protection sensor setting (thermal protection)
Adjustable 9 positions
kind of protection
L: for overload protection (long delay)
So: for short delay protection with fixed delay
I: for instantaneous protection against short-circuit
zsi logic selective latch area
Without
Poles description
4P
Environment
degree of pollution
3 conforming to IEC 60947-1
ip degree of protection
IP40 conforming to CEI 60529
class of protection against electric shock
Class II
operating ambient temperature
-25…70 °C
standards
EN/CEI 60947-2
fire resistance
Fixed
shock resistance ik
Adjustable 9 positions
storage room temperature
-50…85 °C