3.6 Electrical Power
The Vertex M system requires a connection to a source of electrical power. An easily accessible
service disconnect/power switch must be installed near the instrument, and the switch must be
marked as the main disconnect for the Vertex M unit. The following warning must be displayed
at the switch:
DANGER
Risk of Electric Shock. Hazardous voltages may exist at the Alarm Contacts in this
unit with the power switch turned off. Ensure power is disconnected at the source
prior to servicing alarm contacts.
3.6.1 Connecting AC Power
AC Source Requirements:
l
Operating Voltage: 110 or 230 VAC ± 10% (under load) @ 50/60 Hz; 15 Amps maximum,
single phase.
The Vertex M system requires a dedicated AC circuit rated at either 110 or 230 volts, 50/60 Hz,
15 Amp single phase. Line voltage should fluctuate no more than ± 10%. The external switch
must be clearly labeled and installed in accordance with local electrical codes. Input power
cable should be #14 AWG minimum. The safety ground wire must be the same or larger gauge
as the line wires. Connect AC power connection to the three- position terminal block in the side
panel of the rack. See figure 2-2.
Figure 3-2. AC Power Connection
Vertex M 39 User Manual
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