Page 759 - Din prodcuts 2020

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Technical features
A41 A42 A43 A44
Voltage/current inputs
Nominal voltage 230 V AC 3x230/400 V AC
Voltage range 57.7 - 288 V AC (-20% - +15%) 57.7 - 288 or 100 ... 288 V AC (-20% - +15%) 3x57.7/100 ... 288/500 V AC (-20% - +15%) 3x57.7/100 ... 288/500 or
3x100/173 ... 400/690 V AC (-20% - +15%)
Power dissipation voltage circuits 1.5 VA (0.6 W) total at 230 V AC 1.8 VA (0.8 W) total at 230 V AC
Power dissipation current circuits 0.006 VA (0.006 W) at I and I 0.001 VA (0.001 W) at I and I 0.006 VA (0.006 W) per phase at I 0.001 VA (0.001 W) at I and I *
ref b ref n ref ref n
Base current I b 5 A - 5 A -
Rated current I - 1 A - 1 A
n
Reference current I ref 5 A 1 A 5 A 1 A
Transitional current I 0.5 A 0.05 A 0.5 A 0.05 A
tr 8
Maximum current I 80 A 6 A 80 A 6 A
max
Minimum current I min 0.25 A 0.02 A 0.25 A 0.01 A
Starting current I < 20 mA < 1 mA < 20 mA < 1 mA
st
Terminal wire area 1 - 25 mm 2 0.5 - 10 mm 2 1 - 25 mm 2 0.5 - 10 mm 2
Recommended tightening torque 2 Nm 1.2 Nm 2 Nm 1.2 Nm
Communication
Terminal wire area 0.5 - 1 mm 2 0.5 - 1 mm 2
Recommended tightening torque 0.25 Nm 0.25 Nm
Transformer ratios
Configurable current ratio (CT) - 1/9 - 9999/1 - 1/9 - 9999/1
Configurable voltage ratio (VT) - 1/999 - 999999/1 - 1/999 - 999999/1
Pulse indicator (LED)
Pulse frequency 1000 imp/kWh 5000 imp/kWh 1000 imp/kWh 5000 imp/kWh
Pulse length 40 ms 40 ms
Frequency 50 or 60 Hz ± 5% 50 or 60 Hz ± 5 % (or 16.7 Hz optional) 50 or 60 Hz ± 5 %
Accuracy Class B (Cl.1) and Reactive Cl. 2 B (Cl.1), C (Cl. 0,5 S) and Reactive Cl. 2 A (Cl.2), B (Cl.1) and Reactive Cl. 2 B (Cl.1), C (Cl. 0,5 S) and Reactive Cl. 2
Active energy 1% 0.5%, 1% 1% 0.5%, 1%
Display of energy Pixel oriented display (LCD)
Environmental
Operating temperature -40°C - +70°C -40°C - +70°C
Storage temperature -40°C - +85°C -40°C - +85°C
Humidity 75% yearly average, 95% on 30 days/year 75% yearly average, 95% on 30 days/year
Resistance to fire and heat Terminal 960°C, cover 650°C (IEC 60695-2-1) Terminal 960°C, cover 650°C (IEC 60695-2-1)
Resistance to water and dust IP20 on terminal block without protective IP20 on terminal block without protective enclosure and IP51 in protective enclosure, according to IEC 60529.
enclosure and IP51 in protective enclosure,
according to IEC 60529.
Mechanical environment Class M2 in accordance with the Measuring Class M2 in accordance with the Measuring Instrument Directive (MID). (2014/32/EU).
Instrument Directive (MID). (2014/32/EU).
Electromagnetic environment Class E2 in accordance with the Measuring Class E2 in accordance with the Measuring Instrument Directive (MID), (2014/32/EU).
Instrument Directive (MID), (2014/32/EU).

*) For 690 V AC meters:
Power dissipation voltage circuits 2.2 VA (1.0 W) total at 230 V AC
Power dissipation current circuits 0.001 VA (0.001 W) per phase at Iref and In