
Environmental Requirements & Specifications
E F 3 0 1 5 S e t u p G u i d e ( R e v A )
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B.5
Environmental Requirements
Specification
Range
Altitude
To 9,842 feet (3,000 meters), derate 35.6ºF (2ºC) for every
3281 feet (1 km) up to 9,842 feet (3,000 meters)
Relative humidity
10% to 90% RH, 104ºF (40ºC) non-condensing
Temperature
41ºF to 104ºF (5ºC to 40ºC)
Shock
5.0 g, 10 ms, half-sine
Vibration
0.5 g, 1 octave/minute, 5 Hz to 500 Hz to 5 Hz, swept-sine;
B.6
Electrical Requirements
B.6.1
Site Wiring and Power Requirements
Each enclosure has two power supply modules for redundancy. If full redundancy is
required, use a separate power source for each module. The AC power supply unit in each
power supply module is auto-ranging and is automatically configured to an input voltage
range from 88–264 VAC with an input frequency of 47–63 Hz. The power supply modules
meet standard voltage requirements for both U.S. and international operation. The power
supply modules use standard industrial wiring with line-to-neutral or line-to-line power
connections.
B.6.2
Power Cord Requirements
Each enclosure is shipped with two AC power cords that are appropriate for use in a typical
outlet in the destination country. Each power cord connects one of the power and cooling
modules to an independent, external power source. To ensure power redundancy, connect
the two power cords to two separate circuits; for example, to one commercial circuit and
one uninterruptible power source (UPS).