958-000289-003, March 2005)

Technical specifications108

Power requirements

Table 9 lists Director 2/64 power requirements.

Operating tolerances

Table 10 lists heating and cooling specifications, shock and vibration tolerances, acoustical noise,

and inclination.

Table 9 Power requirements

Specification Value

Input voltage 100 to 120 or 200 to 240 VAC

Input frequency 50/60 Hz

Table 10 Operating tolerances

Specification Value

Heat dissipation 16 UPM cards (maximum): 490W (1,672 BTU/hr)

Cooling airflow

clearances

Right and left sides: 5.1 cm (2.0 in)

Front and rear: 7.6 cm (3.0 in)

Top and bottom: No clearance required

Shock and vibration

tolerance

60 Gs for 10 milliseconds without non-recoverable errors

Acoustical noise 6.9 Bels

Inclination 10° maximum