CPC 809-1060 Manual de instalação e operação - Página 7
Procurar online ou descarregar pdf Manual de instalação e operação para Instrumentos de medição CPC 809-1060. CPC 809-1060 17 páginas. Leak detector system
Imprimir páginaL D
S
Leak Detector System Manual
2.
POWER
o
A.
LINE VOLTAGE, FREQUENCY, AND POWER
The L
D S
control unit may be powered by
100
to
125
volts AC,
or
by 200
to
250 volts
AC. Jumpers (described later) set the
line
voltage range). The line voltage's frequency
may be 50 Hertz or 60 Hertz. See Paragraph 7.B
tor
12OYl208V Jumpers.
The L D S draws up
to
50 watts maximum. Typical power consumption will be 38 watts
with six sensors and all in alarm, down
to
9 watts with one sensor connected and
no
alarm.
o
B. GROUND
The L D S control unit should be properly grounded using the ground terminal on
the
power input terminal
block.
This ground is also connected
to
signal common in
the
bontrol
unit.
the
grounded
signal-
common will be connected
to
all sensors and
is
connected to the common the common negative
of
the analog outputs.
Fig.
1
LDS
Wiring
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