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Electrical connection
HR 1956-1: Electrical connection
conversion
The electrical connection can be
converted.
The ferrite ring must be used with both
the three phase and single phase
supplies in accordance with the
diagrams below.
3N AC 230V supply
1
a 1 x ferrite ring
b 2 x bridges
c PE (green/yellow)
d 3 x bridges
e N (blue)
f L 3 (grey)
g L 2 (black)
h L 1 (brown)
42
AC 230V supply
4
3
2
1
2
3
4
5
5
a 1 x ferrite ring
6
6
7
7
b PE (green/yellow)
8
c N (blue)
d L (black or brown)
e 2 x bridges
f 1 x bridge
g 2 x bridges
5
6
7
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