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2
Installing the DDSU666-H
Install the instrument on
the standard din rail of
DIN35mm.
Install the instrument to
the standard din rail
from the top to the
bottom, and then push
the instrument to the
din rail from the bottom
to the front part.
3
Installing the DDSU666-H Cable
Prepare cables
Cable
DDSU666-H
AC power
cable
CT cable
RS485A-24
Comm. cable
RS485B-25
Type
Two-core (L
L-3
and N)
outdoor
copper cable
N-4
I*-5
N/A
I-6
N/A
Two-core
outdoor
shielded
twisted pair
Conductor Cross-
sectional Area
Range
2
4-6 mm
N/A
N/A
2
0.25-1 mm
2
Outer
Source
Diameter
Prepared by
10-21 mm
the customer
N/A
Manufact-
urer
N/A
Manufact-
4-11 mm
urer
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