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3. SPECIFICATIONS
_ _ _ _ _ _ _ _ _ _---.lIMELSEC;4
3. SPECIFICATIONS
3.1 General Specifications
Table 3.1 shows the common specifications of various units used.
•
•
Item
Specifications
Operating ambient
o
to 55'C
temperature
Storage ambient
-20 to 75'C
temperature
Operating ambient
10
to
90%RH, non-condensing
humidity
Storage ambient
10
to
90%RH, non-condensing
humidity
Frequency
Acceleration
Amplitude
Sweep Count
Vibration resistance
Conforms to *JIS C 0911
10 to 55Hz
- -
O.075mm
10
times
(O.OO3inch)
55 to 150Hz
19
- -
*(1
octave/minute)
Shock resistance
Conforms to *JIS C 0912 (lOg X 3 times in
3
directions)
Noise durability
By noise simulator of 1500Vpp noise voltage,
1
lJ
5
noise
width and 25 to 60Hz
noise frequency
Dielectric withstand
1500V AC for 1 minute across AC external terminals and ground
voltage
500V AC for 1 minute across DC external terminals and ground
Insulation resistance
5MQ or larger by 500V DC insulation resistance tester across
AC external terminals and ground
Grounding
Class 3 grounding; grounding is not required when it is impossible.
Operating ambience
Free of corrosive gases. Dust should be minimal.
Cooling method
Self-cootinq
Table 3.1 General Specifications
REMARKS
[
I
One octave marked
*
indicates a change from the initial frequency to double or
half frequency. For example, any of the changes from 10Hz to 20Hz, from 20Hz to
40Hz, from 40Hz to 20Hz, and 20Hz to 10Hz are referred to as one octave.
*JIS: Japanese Industrial Standard
3-1
18 (NAl66164·A
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