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Hitachi Industrial Equipment Systems Co.,Ltd.

Hitachi

Programmable Logic Controller : EH-150 : General Specifications

Irem Specification
Power Voltage AC receiving power 100/110/120V AC (50/60Hz), 200/220/240V AC (50/60Hz)
DC receiving power 24 V DC
Power voltage fluctuation range 85 to 264 V AC wide range
21.6 to 26.4 V DC
Allowable instantaneous power failure 85 to 100V AC :
for a momentary power failure of less than 10 ms, operation continues
100 to 264 V AC :
for a momentary powr failure of less than 20 ms, operation continues
Operating ambient temperature 0 to 55 °C (Storage ambient temperature -10 to 75 °C)
Operating ambient humidity 20 to 90% RH (no ccondensation)
(Storage ambient humidity 10 to 90% RH (no condensation))
Vibration resistance Conforming to IEC (EN) 61131-2
(147m/s2, 3times in each of 3 directions X, Y, Z)
Noise resistance
  • Noise voltage 1,500Vpp Noise pulse width 100 ns, 1 µs (Noise created by the noise simulator is applied across the power supply module's input terminals. This is determined by this company's measuring methods.)
  • Based on NEMA ICS3-304 (with the exception of input module)
  • Static noise : 3,000V at metal exposed area
Insulation resistance 20 MΩ or more between the AC external terminal and case ground (FE) terminal
(based on 500V DC mega)
Dielectric withstand voltage 1,500V AC for 1 minute between the AC external terminal and case ground (FE) terminal
Grounding Class D grounding (ground with power supply module)
Usage environment No corrosive gases, no exceessive dust
Structure Open, wall-mount type
Cooling Natural air cooling

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