
Appendix A Library Specifications
Environmental Specifications
Quantum PX720 User’s Guide 196
Electrical connection
to power
IEC 320 C19 male
connector inside back door
Climatic Environment
Temperature
(operating)
Dry Bulb 15
o
C to 32
o
C (59
o
F to 90
o
F)
Wet bulb 25
o
C (77
o
F) maximum
Thermal transition 11
o
C (19.8°F) per hour
Temperature
(shipping and
storage)
Dry bulb -40
o
C to 66
o
C (-40
o
F to
151
o
F)
Wet bulb 46
o
C (115
o
F) maximum
Thermal transition 30
o
C (86
o
F) per hour
Relative
humidity
Operating 20% to 80%, non-
condensing
Shipping and storage 5% to 95%, non-condensing
Altitude Operating Sea Level to 10,000 ft.
(3,048 m)
Shipping and storage Sea Level to 12,000 ft.
(3,658 m)
Heat dissipation Operating 5500 BTU/hr (1386KCal/
hr or 1612 watts)
Direct ESD Contact discharge @ 2, 4, 6, 8 kV to all external
metal panels and doors
Air discharge @ 2, 4, 6, 8, 10, 12, 15kV to
the front OCP display
Indirect ESD Contact discharge @ 2, 4, 6, 8kV to the VCP
Radiated fields
per IEC-801-3
Unmodulated 27MHz to 500MHz@ 3 V/
m
Fast transients
(EFT or Burst)
per IEC801-4
Data cables @ 0.5kV
Power cables @ 1kV
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