Hitachi HF-W100E Instruction Manual page 48

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1. GETTING STARTED
1.5 Installation Environment
1.5.1 Environment
If you keep at high temperature this equipment, do not touch bare hands.
Otherwise you may result burns.
When this equipment is used, it must be used in the following environment.
Item
Ambient temperature (Operation)
Ambient temperature (Storage)
Temperature gradient
Humidity
Dust (*1)
Corrosive gas
Vibration resistance
Shock resistance
Power voltage
Power frequency(*3)
Power supply noise(*3)
Electrostatic noise contact discharge
Insulation resistance(*3)
Dielectric strength(*3)
Transient power fault(*3)
Altitude
(*1) This equipment cannot be used in the environment where conductive dust or the like is
floating.
(*2) JEITA:Japan Electronics and Information Technology Industries Association.
(*3) When using optional AC adapter.
< NOTE >
・ For information about the precautions for the environment, see
"PRECAUTIONS 1. PRECAUTIONS ABOUT THE EQUIPMENT
(5) INSTALLATION ENVIRONMENT".
CAUTION
0 to 55°C for altitudes up to 1000 m (1000BASE-T Link:0 to
50℃)
0 to 45°C for altitudes more than 1000 m up to 2000 m
※When using optional AC adapter:0 to 40℃
-10 to 70℃
±15 K/h or less
10 to 90%RH (non-condensing)
※When using optional AC adapter:20 to 80%RH
No heavy dust
3
(0.3 mg/m
or less (JEITA IT-1004A classB))(*2)
Corrosive gas is less environment
(JEITA IT-1004A class B) (*2)
※When using optional AC adapter: none (JEITA IT-1004A
class A) (*2)
10-57Hz/ Half amplitude0.375mm, 57-500Hz/49m/s
2
980m/s
12 to 24VDC +30%/-20%
(Support input 100 to 240VAC with optional AC adapter.
(A wide-range input voltage corresponds))
50/60 Hz ± 3 Hz
2.0 kV (fast transient / burst wave)
4 kV (Air: 8 kV)
500 VDC, 5 MΩ
1.5 kVAC, one minute
20 ms or less
Less than 2000 m
1-8
Requirement
2

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