Auxiliary Power Supply Module; Electrical Characteristics; Led Indications - ABB Zenith ZTG 30 Operation, Maintenance And Installation Manual

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5.4 Auxiliary power supply module

The auxiliary power supply module, type
OXEA1, supplies non-insulated power to
the external Ekip-modules, HMI and main
control unit. It is supplied by external sup-
ply, for example from generator battery or
from isolated transformer connected to
the main power circuit. Powering product
only with Auxiliary power supply module
limits some operation functions of the

5.4.1 Electrical characteristics

The following table lists the electrical
characteristics of OXEA1:
Module
Power supply input
voltage
Nominal power
consumption
Inrush current
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Table 5.1 Electrical characteristics of
auxiliary power supply module OXEA1
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Fig. 5.7 Auxiliary power supply module, type OXEA1, is
needed when Ekip Signalling, Com and Link -modules
are mounted to automatic transfer switch OX_
OXEA1
12 - 24 V DC ± 10% SELV
5 - 12 W
Maximum 2 A
main control unit, for example: Operation
of Sensor module isn't possible.
Connections are push-in spring terminals,
no tool is required.
For external wiring, cable cross section;
AWG 22-16 / 0.5-1.5 mm

5.4.2 LED indications

LED Indication
Power LED, On, fixed Power is connected
green
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Table 5.2 Indication / auxiliary power
supply module OXEA1
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Fig. 5.8 Signals of auxiliary power supply module OXEA1
57
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2
Description
to the input of the
module.
Off Power is not
connected.