Figure 2.1 AC Connector
2-6. POWER CABLE. - In accordance with safety standards, this equipment is
supplied with a three conductor cable. When connected to an appropriate power line outlet,
this cable grounds the instrument cabinet.
2-7. OPERATING ENVIRONMENT. - The operating environment should be within the
following limitations:
Temperature........................ +10 °C to +40 °C
Humidity........................... 95% maximum
Altitude........................... 3050 meters(10,000 ft.) ASL
2-8. RACK MOUNTING. - The Model 450 is intended for rack mounting in a rack having an
EIA standard width of 482.6 mm (19 inches). It is shipped from the factory with the mounting
brackets set for flush mounting. Optionally the mounting brackets can be reversed for extended
mounting (5 inches). Four 12-24 screws are required for mounting in the rack.
2-9. AUDIO, ALARM CONNECTIONS. - Audio and alarm connections are made at the 9
position terminal block on the rear of the equipment. A thin-bladed flat screwdriver is required.
Connections are made as marked on the rear panel. Terminals will accept wire sizes up to 12
AWG maximum.
450 Operation Manual Rev A Page 13 8/26/99
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