EMH metering NXT4 - Technical data

5
Technical data
Voltage, current, frequen-
cy, utilisation category
See name plate
Overvoltage category
Rated peak withstand
voltage
OVC III (as per EN 62052-31)
4 kV (as per EN 62052-31)
Input
System voltage 58...277 V, 2 each
Output
Optocoupler MOSFET
Relay
58... 240 V AC/DC, 0.1 A
58... 240 V AC/DC, 2 A NO
Temperature range Dened operating range:
-25°C...+55°C
Limit for operation:
-40°C...+70°C
Limit for storage and transport:
-40°C...+70°C
Humidity Maximum 95%, non-condensing, as per
EN 62052-11, EN 50470-1 and EN 60068-2-30
Protection class II
Degree of protection Housing: IP 54
Connections: IP 31
Fire properties As per EN 62052-11
Environmental conditions Mechanical: M1 as per Measuring Instruments
Directive (2014/32/EU)
Electromagnetic: E2 as per Measuring Instru-
ments Directive (2014/32/EU)
Intended operating site: Interior as per
EN 50470-1
Weight Approx. 1.3 kg (with relay 1.7 kg)