E-7
Electrical
3
General Specifications
Rated Voltage
DC24V
Voltage Supply Range
DC19.2V to DC28.8V
Power Consumption
90VA or less
Voltage Endurance
AC1000V 20mA for 1 minute
(between charging and FG terminals)
Insulation Resistance
10M
Ω
or higher at DC500V
(between charging and FG terminals)
Environmental
Ambient Operating Temperature
0
o
C to +40
o
C : without HDD
+5
o
C to +40
o
C : with HDD
Storage Temperature
-10
o
C to + 60
o
C
Ambient Humidity
10%RH to 85%RH
(Non condensing, wet bulb temperature : 29
o
C or less)
Storage Humidity
10%RH to 85%RH
(Non condensing, wet bulb temperature : 29
o
C or less)
Air Purity (Dust)
Free of dust
Pollution Degree
Pollution Degree 2
Corrosive Gases
Free of corrosive gases
Vibration Resistance
19.6m/s
2
at 10Hz to 25Hz : without HDD
4.9m/s
2
at 10Hz to 25Hz : with HDD
Noise Immunity
(via noise simulator)
Inpulse Noise : 1500Vp-p (Line)
Pulse Duration : 50ns, 500ns, 1
µ
s
Rise Time : 1ns
Noise Immunity
(First transient burst noise)
Power Line : 2kV IEC 61000-4-4
COM Port : 1kV IEC 61000-4-4
Electrostatic Discharge Immunity
4kV IEC 61000-4-2
• When using any of the PS-A’s optional devices, be sure to check
that device’s specifications for any special conditions or cautions that
may apply to its use.
• Be aware that not only does the Hard Disk have a fixed lifetime, but
that accidents can always occur. Therefore, be sure to back up your
Hard Disk’s data regularly, or prepare another Hard Disk unit that
can be used for backup.