Click here to go to the Main Page!PLCs : EH-150 : Specifications

Irem Specification
Power Voltage AC receiving power 100/110/120 V AC (50/60Hz), 200/220/240 V 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 100 V 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 Conforms to JIS C 0911 (16.7 Hz double amplitude 3 mm X, Y and Z each direction)
Noise resistance
· Noise voltage 1,500 Vpp 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 : 3,000 V at metal exposed area
Insulation resistance 20 M or more between the AC external terminal and case ground (FE) terminal
(based on 500V DC mega)
Dielectric withstand voltage 1,500 V 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