Hitachi NJI-350B - Manual (Page 17)

Chapter 3 Function and Performance Specifications
3-1
Chapter 3 Function and Performance
Specifications
3.1 General Specifications
Item Specification
Power supply type AC DC
Power voltage 100/110/120 V AC (50/60 Hz),
200/220/240 V AC (50/60 Hz)
24 V DC
Power voltage fluctuation
range 85 to 264 V AC wide range 19.2 to 30 V DC
Current consumption Please refer to 4.7, “Weights and Power Consumption.”
Allowable momentary 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 power
failure of less than 20 ms,
operation continues
19.2 to 30 V DC: For a momentary power
failure of less than 10 ms,
operation continues
Operating ambient temp. 0 to 55 °C
Storage ambient temp. -10 to 75 °C
Operating ambient humidity 5 to 95 % RH (no condensation)
Storage ambient humidity 5 to 95 % RH (no condensation)
Vibration proof Conforms to JIS C 0911
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 our measuring method.)
{ Based on NEMA ICS 3-304
{ Static noise: 3,000 V at metal exposed area
{ Conforms with EN50081-2 and EN50082-2
Supported standards Conforms with UL, CE markings and C-TICK
Insulation resistance 20 M Ω or more between the AC external terminal and the protection earth (PE) terminal (based
on 500 V DC mega)
Dielectric withstand voltage 1,500 V AC for one minute between the AC external terminal and the protection earth (PE)
terminal
Grounding Class D dedicated grounding (grounded by a power supply module)
Environment used No corrosive gases and no excessive dirt
Structure Attached on an open wall
Cooling Natural air cooling