Hitachi EH-D6EAN - Chapter 2 Specifications; 2.1 General specifications

2 – 1
Chapter 2 Specifications
2.1 General specifications
Table 2.1 General specifications
Items
Specifications
Power supply
AC-powered
DC-powered
Rated input voltage
100/110/120 V AC (50/60Hz)
200/220/240 V AC (50/60Hz)
24 V DC
Input voltage range
85 to 264 V AC wide range
19.2 to 30 V DC
Permissible instantaneous power
failure
85 to 100 V AC: less than 10ms
100 to 264 V AC: less than 20ms
19.2 to 30 V DC: less than 10ms
Operational temperature
0 to 55 C
Storage temperature
-10 to 75 C
Operational humidity
5 to 95 % RH (no condensation)
Storage humidity
5 to 95 % RH (no condensation)
Pollution degree
Pollution degree 2 (IEC 61131-2)
Altitude / Atmospheric pressure
UP to 2000 m (min. 70kPa during transportation)
Vibration resistance
Conforms to IEC 60068-2-6
Impact resistance
Peak acceleration: 147m/s
2
, Duration: 11ms, Direction: 3, repeat each impact 3times
Noise resistance
○ Noise voltage 1,500 Vpp, Noise pulse width 100 ns, 1μs (Noise input by a noise
simulator across input terminals of a power module according to measuring method of
Hitachi-IES.)
○ Static noise 3,000 V at electrode part
Certifications
CE, RCM
Insulation resistance
20 MΩ minimum between AC terminal and frame ground (FE) terminal
(based on 500 V DC megger)
Dielectric withstand voltage
1,500V AC for 1 minute between AC input terminal and frame ground (FE) terminal
Ground
Class D grounding (grounding with the power supply module)
Usage environment
No corrosive gases, no excessive dust
Structure
Open wall-mount type
Cooling
Natural air cooling