NEC NEC Versa 2500 Series User's Guide 25-10584-00 Personal Computer User Manual


 
2-22 General Specifications
POWER SOURCE SPECIFICATIONS
The following table lists system power specifications.
Table 2-24 Power Specifications
Input Nominal Version
AC Voltage 100 ~ 250 V 90 ~ 265 V
AC Frequency 50 / 60 Hz 47 ~ 63 Hz
VIBRATION SPECIFICATIONS
The following table lists vibration specifications.
Table 2-25 Vibration Specifications
ITEM MODE
Operating Mode Direction of Movement: X, Y, Z Axis
Vibration Level: 5 ~ 500 ~ 5 Hz, 0.5 Gs Acceleration
Duration Time: 60 min. for each axis
Non-Operating Direction of Movement: X, Y, Z Axis
Vibration Level: 5 ~ 500 ~ 5 Hz 2 Gs Acceleration
Duration Time: 60 min. for each axis
SHOCK SPECIFICATIONS
The following table lists system shock specifications.
Table 2-26 Shock Specifications
ITEM MODE
Operating Mode Impact Accelerator: 1
g
/10
g
Based on Half Sine-Wave Shock
Pulses of 11 Msec
Number of Shock: 3 Shocks for each of the 6 faces
Direction of movement: 6 Faces
Non-Operating Mode Impact Accelerator: 10
g
, 20
g
, 30
g
, 40
g
, 50
g
Based on Half Sine-
Wave Shock Pulses of 11Msec
Number of Shock: 3 Shocks for each of the 6 faces
Direction of Movement: 6 Faces
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