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EA 52

EA52 perfect householding solution. Complete advanced method for energy measurement in new designed small case. Built-in power supply transformator with active RS 485 system guarantees low power consumption and an extended life time.

Technical data

Item
reference voltage	V
Voltage range	-
Supply frequency	Hz
starting current	-
basic current	A
maximum current	A
rated insulation voltage	kV
Over voltage protection	kV
accuracy class	-
IP Rating	-
number of tariff	-
communication interfaces	-
display	-
Working temperature	°C
Installation conditions	-
power consumption in voltage circuit	W/VA
impulse constant	imp/kWh
Dimensions w/h/d	mm
Weight	kg
Standards	-
Certificate	-

Item		EA 52
reference voltage	V	230
Voltage range	-	0,8 - 1,15
Supply frequency	Hz	50
starting current	-	0,04
basic current	A	5 / 10 / 15
maximum current	A	40 / 60
rated insulation voltage	kV	6
Over voltage protection	kV	4
accuracy class	-	B or A / 1 or 2
IP Rating	-	55
number of tariff	-	Max 4
communication interfaces	-	Optical interface (IEC 1107), RS 232, RS 485
display	-	LCD (8 digits)
Working temperature	°C	-25 to +55 / -40 to +70
Installation conditions	-	Outdoor (Humidity without moisture condensation)
power consumption in voltage circuit	W/VA	<0,7 / <1,2
impulse constant	imp/kWh	6400
Dimensions w/h/d	mm	130 / 166 / 38,9
Weight	kg	0,5
Standards	-	EN 50470 / EN 62052-11 / EN 62053-21
Certificate	-	MID