Auxiliary Power Supply Module - ABB TruONE ATS Installation And Operating Instruction

3 4 O X _ 3 0 - 1 6 0 0 r e v. B / 1 S C C 3 0 3 0 1 1 M 0 2 0 1
—

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 circuit. Powering product only
with Auxiliary power supply module limits
some operation functions of the main
5.4.1 Electrical characteristics
The following table lists the electrical
characteristics:
Module
Power supply input
voltage
Nominal power
consumption
Inrush current
—
Table 5.1 Electrical characteristics of
auxiliary power supply module OXEA1
—
Fig. 5.7 Auxiliary power supply module, type OXEA1,
is needed when Ekip Signalling and Com -modules
are mounted to TruONE automatic transfer switch
OXEA1
12 - 24 V DC ± 10% SELV
5 - 12 W
Maximum 2 A
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 Signallings
LED Indication
Power LED, On, fixed Power is connected
green
—
Table 5.2 Indication / auxiliary power
supply module OXEA1
—
Fig. 5.8 Signals of auxiliary power supply module OXEA1
77
.
2
Description
to the input of the
module.
Off Power is not
connected.