1. System Installation Requirements
1-13
TI 33Q01J10-01E
JEIDA-63 classifications are shown below:
Table Classification of JEIDA-63 Environment Specifications
Class A Class B Class S (S1) Class S2 Class S3 (S4)
Temperature
and
humidity
Temperature 15 to 30 °C 5 to 40 °C 0 to 50 °C –10 to 60 °C –25 to 70 °C
Humidity 40 to 70 %RH 20 to 80 %RH 10 to 90 %RH 5 to 95 %RH
5 to 100 %RH
including
condensation
Temperature
fluctuation
±5 °C/h ±10 °C/h ±15 °C/h – –
Power
source
Voltage ±5 % ±10 % +15 %, –20 % – –
Frequency ±0.5 Hz ±1 Hz ±3 Hz – –
Distortion
factor
5 % or less 10 % or less 20 % or less – –
Peak value
reduction
2 % or less 5 % or less 10 % or less – –
Instantaneous
power failure
3 ms or less
10ms or less or
1/2 cycle or less
200 ms or less – –
Grounding
Dedicated class
A or C
Dedicated class D
Class D common
(excl. power
supply equipment)
– –
Noise
Static
electricity (*1)
2 kV 4 kV 6 kV 8 kV Open
Electrical field 1 V/m or less 3 V/m or less 10 V/m or less (Special) –
Continuous
wave
transmission
noise
1 V 3 V 10 V (Special) –
Magnetic field 1 A/m or less 3 A/m or less 10 A/m or less 30 A/m or less
100 A/m or less
(Special)
Lightening
surge
0.5 kV 1.0 kV 2.0 kV 4.0 kV Special
Fast transient/
burst wave
noise
0.5 kV
(Repetitive ratio
5 kHz)
1.0 kV
(Repetitive ratio
5 kHz)
2.0 kV
(Repetitive ratio
5 kHz)
4.0 kV
(Repetitive ratio
2.5 kHz)
Special
Vibration
Continuous
vibration
1.0 m/s
2
or less 2.0 m/s
2
or less 4.9 m/s
2
or less – –
Brief vibration
(*2)
2.0 m/s
2
or less
(Seismic intensity
4 or less)
4.9 m/s
2
or less
(Seismic intensity
5 Upper or less)
9.8 m/s
2
or less
(Seismic intensity
6 Lower or less)
– –
Transportation
vibration
Vertical:
4.9 m/s
2
or less
Horizontal:
2.9 m/s
2
or less
Vertical:
9.8 m/s
2
or less
Horizontal:
4.9 m/s
2
or less
Vertical:
19.6 m/s
2
or less
Horizontal:
9.8 m/s
2
or less
– –
Transportation
impact
Vertical:
49 m/s
2
or less
Horizontal:
29.4 m/s
2
or less
Vertical:
98.1 m/s
2
or less
Horizontal:
49.0 m/s
2
or less
Vertical:
196.1 m/s
2
or less
Horizontal:
98.1 m/s
2
or less
– –
Dust 0.1 mg/m
3
or less 0.3 mg/m
3
or less 10 mg/m
3
or less – –
Corrosive gas
Low temperature
and humidity
No gas detected.
(Evaluation point
≤ 9)
Relatively low
humidity Little gas
detected.
(Evaluation point
≤ 25)
Slightly high
humidity Little gas
detected.
(Evaluation point
≤ 36)
High temperature
and humidity
Some gases
detected.
(Evaluation point
≤ 50)
High temperature
and humidity A lot
of gases detected.
(51 ≤ Evaluation
point)
JEIDA-63-2000 : Industrial Information Processing and Control Equipment Installation Environment Standard
(Japan Electronics and Information Technorogy Industries)
*1: Immunity level based on direct contact discharge system
*2: The value enclosed in ( ) indicates the Japan Meteorological Agency Seismic Intensity Scale (reference value) estimated from
acceleration.
Class A: No effect on computer system (Difficult conditions for user to meet)
Class B: Office
Class S: Poor environment for computer system, worsening environment class S1→S2→S3
Oct. 22, 2007-00
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