Chapter 2. Installation
10
TRM-01 APR 2000
2.4 Electrical Installation
2-4-1. Power connection
In the AC model, AC power is supplied to the
TRM-01
through a standard
IEC 3-prong receptacle, located on the rear of the chassis. In the DC model,
DC –48V is connected to the lower terminal block, observing the proper
polarity. The
TRM-01
should always be grounded through the protective earth
lead of the power cable in AC installations, or via the ground connection for DC
installations.
The line fuses for the
TRM-01
are located on the Power Module units
themselves. Access to the fuses requires removal of the Power Module card.
The fuse, a 20mm type, is located in the fuse holder labeled "F1". Make sure
that only fuses of the same rating are used for replacement. Do not use repaired
fuses or short-circuit the fuse holder.
Figure 2-2 : Fuse Location on AC Power Module
Line
Fuse
Holder
Location
Power
Module
(one or two)
Mains
Switch
in back
TRM-01
Chassis
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