Trip unit MicroLogic Vigi 4.3, ComPacT NSX630, 4 poles, electronic basic and earth leakage protections, 570A rating
Main
range |
ComPacT new generation |
range of product |
ComPacT NSX400...630 new generation |
product or component type |
Trip unit |
trip unit name |
Micrologic 4.3 |
trip unit technology |
Electronic |
range compatibility |
ComPacT new generation NSX630 |
device application |
Distribution |
poles description |
4P |
protected poles description |
3D + N/2
4D
3D |
neutral position |
Left |
trip unit protection functions |
LSoIR |
protection type |
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
R : for earth-leakage protection |
Trip unit rating |
570 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 |
250...570 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 |
6900 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 |
0.3 A
0.5 A
1 A
3 A
5 A
10 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 |
-50…85 °C |
Packing Units
Unit Type of Package 1 |
PCE |
Number of Units in Package 1 |
1 |
Package 1 Weight |
3.376 kg |
Package 1 Height |
17.0 cm |
Package 1 width |
21.0 cm |
Package 1 Length |
25.0 cm |
Unit Type of Package 2 |
S03 |
Number of Units in Package 2 |
2 |
Package 2 Weight |
7.202 kg |
Package 2 Height |
30.0 cm |
Package 2 width |
30.0 cm |
Package 2 Length |
40.0 cm |