Chapter 2 Specifications 2-1 To; General Specifications - Hitachi MICRO-EHV+ Applications Manual

Chapter 2 Specifications
2.1

General specifications

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