2 – 1
Chapter 2 Specifications
2.1 General Specifications
Items Specifications
Input Power AC 100/110/120V AC (50/60 Hz), 200/220/240V AC (50/60 Hz)
voltage DC 24 V DC
Power voltage fluctuation range 85 to 264V AC
21.6 to 26.4V DC
Allowable instantaneous power
failure
85 to 100 V AC: when instantaneous power failure of less than 10 ms, operation continues
100 to 264 V AC: when instantaneous power failure of less than 20 ms, operation continues
Operational temperature 0 to 55 °C
Storage temperature －10 to 75 °C
Operational humidity 20 to 90 % RH (no condensation)
Storage humidity 10 to 90 % RH (no condensation)
Vibration resistance Conforms to IEC 60068-2-6
Noise resistance ○ Noise voltage 1,500 Vpp, Noise pulse width 100 ns, 1μs (Noise input by a noise
simulator across input terminals of a power module according to measuring method of
Hitachi-IES.
○ Based on IEC 61131-2 (not applied for input modules)
○ Static noise 3,000 V at electrode part
Insulation resistance 20 MΩ minimum between AC terminal and frame ground (FE) terminal
(based on 500 V DC megger)
Dielectric withstand voltage 1,500V AC for 1 minute between AC input terminal and frame ground (FE) terminal
Ground Class D grounding (grounding with the power supply module)
Usage environment No corrosive gases, no excessive dust
Structure Open wall-mount type
Cooling Natural air cooling
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