External Connections; Auxiliary Supply; Coaxial Cable - ABB ETL600 Instruction Manual

Digital power line carrier system
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ABB Switzerland Ltd
6.6.

External Connections

Cable access is normally from a cable duct beneath the cabinet.
However, suitable openings are available for fitting in the roof of the
cabinet, where cables have to enter from above. This requires the
replacement of the standard roof plates by plates fitted with dust-tight
cable glands.
6.6.1.

Auxiliary Supply

The auxiliary supply connections is over the circuit breaker for the
power supply, type B9AS. From the circuit breaker a cable goes to
supply connections at the top of the left-hand side plate of the power
amplifier rack P7LA.
Faston plugs on the cables connected to the rack P7LA must be
covered with an isolation sleeve. Unused faston connectors have to be
covered.
Description
Isolation sleeve
Cover for unused faston
The ETL600 can be equipped with the unit B5LA for 48 V DC supply or
with the unit B5LC for 115/230 V, 50/60 Hz AC supply.
The connections will be accordingly, either to the DC or the AC
terminals:
+
-
L
N
PE
DANGER
6.6.2.

Coaxial Cable

BNC coaxial connectors are provided on the rear of the power
amplifier rack P7LA for the RF signals. However when the ETL600 is
mounted in a cabinet, the RF signals are internally wired to a plate
mounted inside the cabinet. The external RF coaxial cable has to be
connected to this plate. Refer to the photographs in section 6.5.
6-14
1KHW001489-EN
ABB Identity number
NBT 402942P0008
HESG455631P0001
positive battery pole DC supply
negative battery pole DC supply
phase conductor of an AC supply
neutral conductor of an AC supply
protective earth conductor
Symbol protective earth conductor
Make sure that the power supply B5LC is
programmed to the correct voltage of 230 VAC or
115 VAC as described in 1KHL015788 before
connecting the equipment to the power source.
November 2005
ETL600
Assembly and Installation

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