Digital Input; Electromagnetic Compatibility - LEGRAND EMDX3 Manual De Instrucciones

• Technical characteristics

Digital input

Voltage:
Current:
Pulse output
Type:
Voltage:
Current:
Operating conditions
Operating temperature:
Storage temperature:
Humidity:
Max. Power dissipation:
CE Marking
The 4 120 74 / 75 products comply with:
• the requirements of the European directive on electromagnetic compatibility (EMC) n° 2014/30/EU
• the requirements of the European low voltage directive n° 2014/35/UE
• the requirements of the directive 2011/65/EU modified by directive 2015/863 (RoHS 2)

Electromagnetic compatibility

According to IEC/EN 62052-11
Insulation (IEC/EN 62052-11, IEC/EN 62053-21)
Installation category:
Degree of pollution:
Insulation voltage rating, Ui:
Rated impulse withstand voltage:
Front face:
EMDX Three-phase energy meter
3
12-24 V DC
Max. 10 mA
Optorelays with potential-free SPST-NO contact
Max. 27 V AC/DC
Max. 50 mA
(-5 °C) ÷ (55 °C) [23 °F ÷ 131 °F]
(-25 °C) ÷ (70 °C) [-13 °F ÷ 158 °F]
Suitable for tropical climates
≤ 6 W
III
2
300 V Phase-Earth
- Measuring inputs / RS485 port:
wave 1,2 / 50 μs 0,5 J: 5kV
alternate current 50 Hz / 1 min.: 2,75 kV
- All circuits / earth:
alternate current 50 Hz / 1 min.: 4 kV
Classe II
29