| 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 |