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Sagem 4450E User Manual

Page 103

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SAGEM 3P@C

3P@C Installation Manual

Page 5-2 Reproduction and communication in any form prohibited without the written permission of

SAGEM SA

Table 5-1 Requirements of spacing between Ethernet cables and cables of other electric
devices

Cable type

Laying mode

Minimum parallel
net spacing L(mm)

Parallel laying

130

One side is placed in a grounded
metal trough or steel tube.

70

380 V power
cable

<2kV.A

Both sides are placed in a grounded
metal trough or steel tube.

10

Parallel laying

300

One side is placed in a grounded
metal trough or steel tube.

150

380 V power
cable

2 – 5kV.A

Both sides are placed in a grounded
metal trough or steel tube.

80

Parallel laying

600

One side is placed in a grounded
metal trough or steel tube.

300

380 V power
cable

>5kV.A

Both sides are placed in a grounded
metal trough or steel tube.

150

Prompt

If the spacing length between a 380 V power cable (<2kV.A)
and a Ethernet cable is not more than 10 m with both placed
in a grounded trough, the minimum parallel net spacing can
be 10 mm.

Table 5-2 Requirements of spacing between the Ethernet cables on the wall and other
pipelines

Minimum parallel net
spacing L(mm)

Minimum net spacing
between crossed cable
and line H(mm)

Other pipelines

Ethernet cable

Ethernet cable

Cable for
conducting
lightning to the
ground

1000

300

protection
grounding

50

20

Water supply pipe

150

20

Compressed air
pipe

150

20

Thermo pipe (non-
enveloped)

500

500

Thermo pipe
(enveloped)

300

300

Gas pipe

300

20