Chapter 2 Specifications 2-1 To; General Specifications - Hitachi EH-RMP2 Applications Manual

Chapter 2 Specifications
2.1

General Specifications

General specifications are shown in Table 2.1-1. These specifications are common in EH-150 series.
Item
Operating ambient temperature
Storage ambient temperature
Operating ambient humidity
Storage ambient humidity
Vibration resistance
Noise resistance
Insulation resistance
Dielectric withstand voltage
Grounding
Usage environment
Structure
Cooling
Table 2.1-1 General specifications
○ Noise voltage 1,500 Vpp Noise pulse width 100 ns, 1μs
(Noise created by the noise simulator is applied across the power supply modules input
terminals. This is determined by this company's measuring method.)
○ Based on IEC61131-2
○ Static noise: 3,000V at metal exposed area
20 MΩ or more between the AC external and case ground (FE) terminal
1,500 V AC for 1 minute between the AC external terminal and case ground (FE) terminal
Class D grounding (ground with power supply module)
No corrosive gases, no excessive dust
2 – 1
Specifications
0 to 55 °C
－10 to 75 °C
5 to 95 % RH (no condensation)
5 to 95 % RH (no condensation)
Conforms to IEC 60068-2-6
(based on 500 V DC)
Open, wall-mount type
Natural air cooling