Range
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ComPacT new generation
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Range of product
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ComPacT NSX100...250 new generation
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Product or component type
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Trip unit
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Trip unit name
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MicroLogic 2.2 M
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Trip unit technology
|
Electronic
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Range compatibility
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ComPacT new generation NSX100
ComPacT new generation NSX160
ComPacT new generation NSX250
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Device application
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Motor
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Poles description
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3P
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Protected poles description
|
3D
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Trip unit protection functions
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LSoI
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Protection type
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L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
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Trip unit rating
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100 A at 65 °C
|
[Ue] rated operational voltage
|
690 V AC 50/60 Hz
|
Network type
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AC
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Network frequency
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50/60 Hz
|
Circuit breaker mounting mode
|
Fixed
|
Motor tripping class
|
20
10
5
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Complementary motor protection
|
Phase unbalance
|
Long-time pick-up adjustment type Ir (thermal protection)
|
Adjustable 9 settings
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[Ir] long-time protection pick-up adjustment range
|
50...100 A
|
Long-time protection delay adjustment type tr
|
Fixed
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[tr] long-time protection delay adjustment range
|
120 s at 1.5 x Ir for trip class 5
6.5 s at 6 x Ir for trip class 5
5 s at 7.2 x Ir for trip class 5
240 s at 1.5 x Ir for trip class 10
13.5 s at 6 x Ir for trip class 10
10 s at 7.2 x Ir for trip class 10
480 s at 1.5 x Ir for trip class 20
26 s at 6 x Ir for trip class 20
20 s at 7.2 x Ir for trip class 20
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Thermal memory
|
20 minutes before and after tripping
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Short-time protection pick-up adjustment type Isd
|
Adjustable 9 settings
|
[Isd] Short-time protection pick-up adjustment range
|
5...13 x Ir
|
Short-time protection delay adjustment type tsd
|
Fixed
|
Instantaneous protection pick-up adjustment type Ii
|
Fixed
|
[Ii] instantaneous protection pick-up adjustment range
|
1500 A
|
Earth-leakage protection
|
Without
|
Zone selective interlocking ZSI
|
Without
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Local signalling
|
Flashing LED (green) for ready to operate
LED 95 % Ith (red) for temperature over set point
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