Siemens SENTRON 3VL - Page 55

Functions
5.1 Current protection
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
55
Design of the RCD module

VL160X with RCD module I
(angled view with cable
connection)
VL160X with RCD module II
(front view, reset)
VL160 with RCD module
(angled view without cable
connection)

-25
0
60
100
250
500
1000
30
100
300
500
1000
3000
Test
Tripped
RCD
Active
I
∆
>25%I
∆n
I
n
≤160A
I
∆n
(mA)
t
d
(ms)
U
e
~230V- 690V
I
∆
>50%I
∆n
3VL9216- 5GD30
Reset
VL160X with RCD module, mounted on left RCD module for VL160
(1) Reset