Trip unit MicroLogic Vigi 4.2AL, ComPacT NSX250, 4 poles, electronic basic protections, earth leakage alarm, 250A
Main
|
range |
ComPacT new generation |
|
range of product |
ComPacT NSX100...250 new generation |
|
product or component type |
Trip unit |
|
trip unit name |
Micrologic 4.2 AL |
|
trip unit technology |
Electronic |
|
range compatibility |
ComPacT new generation NSX250 |
|
device application |
Distribution |
|
poles description |
4P |
|
protected poles description |
3D + N/2
4D
3D |
|
neutral position |
Left |
|
trip unit protection functions |
LSoI |
|
protection type |
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection |
|
Trip unit rating |
250 A at 40 °C |
|
[Ue] rated operational voltage |
440 V AC 50/60 Hz |
|
network type |
AC |
|
network frequency |
50/60 Hz |
|
Circuit breaker mounting mode |
Fixed |
Complementary
|
Long-time pick-up adjustment type Ir (thermal protection) |
Adjustable 9 settings |
|
[Ir] long-time protection pick-up adjustment range |
100...250 A |
|
Long-time protection delay adjustment type tr |
Fixed |
|
[tr] long-time protection delay adjustment range |
11 s at 7.2 x Ir
16 s at 6 x Ir
400 s at 1.5 x Ir |
|
Neutral protection settings |
0.5 x Ir (3D + N/2)
1 x Ir (4D)
No protection (3D) |
|
thermal memory |
20 minutes before and after tripping |
|
Short-time protection pick-up adjustment type Isd |
Adjustable |
|
[Isd] Short-time protection pick-up adjustment range |
1.5...10 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 |
3000 A |
|
earth-leakage protection |
Integrated |
|
earth-leakage protection class |
Class A |
|
Earth-leakage protection sensitity adjustment type IΔn |
Adjustable |
|
[IΔn] earth-leakage protection sensitivity adjustment range |
0.03 A
0.1 A
0.3 A
0.5 A
1 A
3 A
5 A |
|
Earth-leakage protection specific mode |
OFF using the IΔn rotary switch |
|
Earth-leakage protection time delay adjustement type Δt |
Adjustable |
|
[Δt] Earth-leakage protection time delay adjustment range |
0 ms
60 ms
150 ms
500 ms
1 s |
|
zone selective interlocking ZSI |
Without |
|
local signalling |
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Color indicator (yellow) for residual current |
Environment
|
standards |
EN/IEC 60947-2 |
|
electrical shock protection class |
Class II |
|
pollution degree |
3 conforming to IEC 60947-1 |
|
IP degree of protection |
IP40 conforming to IEC 60529 |
|
ambient air temperature for operation |
-25…70 °C |
|
ambient air temperature for storage |
-40…85 °C |
Packing Units
|
Unit Type of Package 1 |
PCE |
|
Number of Units in Package 1 |
1 |
|
Package 1 Weight |
671.0 g |
|
Package 1 Height |
9.1 cm |
|
Package 1 width |
9.8 cm |
|
Package 1 Length |
14.0 cm |
|
Unit Type of Package 2 |
S03 |
|
Number of Units in Package 2 |
10 |
|
Package 2 Weight |
7.38 kg |
|
Package 2 Height |
30.0 cm |
|
Package 2 width |
30.0 cm |
|
Package 2 Length |
40.0 cm |
|
Unit Type of Package 3 |
P06 |
|
Number of Units in Package 3 |
80 |
|
Package 3 Weight |
74.05 kg |
|
Package 3 Height |
105.0 cm |
|
Package 3 width |
60.0 cm |
|
Package 3 Length |
80.0 cm |
