Reliant Octel 200 and Octel 300 Message Servers PB6001401 Bedienungsanleitung Seite 128

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4-10
Installation and Maintenance
Volume
Octel Overture 200/300 Serenade 3.0
PB60014–01
Uninterruptible Power Supply
If
an uninterruptible power supply (UPS) is used, depending on the configuration of the Octel Overture
200/300, a UPS must be rated up to the following:
750 V
A is required for the Octel Overture 200.
1 kW (1400 V
A) is required for the Octel Overture 300.
Contact Octel for a UPS that has been tested and qualified for use with the Octel Overture 200/300.
Installing
the Octel Overture 200/300 W
ith –48-Vdc Power Supply
Unit
The
–48-Vdc powered server does not include a power cord. A terminal block is provided on the back of
the cabinet for field wiring to the d.c. power source. The installation must be performed as described
below
, to comply with National Electrical Code (NEC) and UL regulations. In addition, use only those
materials mentioned, because they must also be controlled. Field-wiring material is not included with the
server
, but it can be obtained from a local hardware store or qualified electrician.
List of Materials
The
following materials are required for the installation:
1/2-inch diameter conduit.
UL-approved, insulated, stranded wire to run through the conduit. Three separate wires must be
connected; therefore, use three different wire colors. The grounding conductor insulation should be
green and yellow
.
The wire size for the Octel Overture 200 must be 12-gauge (3 mm
2
).
The wire size for the Octel Overture 300 must be 10-gauge (5 mm
2
).
The d.c. version of the Octel Overture 200/300 must be field-wired and connected to
a branch circuit equipped with a branch-circuit overcurrent-protection device, set at
the following:
20 A maximum, 60 Vdc for the Octel Overture 200.
25 A maximum, 60 Vdc for the Octel Overture 300.
The conduit and the UL-approved, insulated stranded wire can be obtained preassembled.
Six forked, crimp-on terminals with upturned ends for the wire size and a #10 screw
.
Conduit strain relief to fit a 1.10-inch-diameter hole in the sheet metal.
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