Page 774 - Din prodcuts 2020

8/34 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Energy efficiency
EQ meters C series

Technical features
C11 C13
Voltage/current inputs
Nominal voltage 230 V AC 3x230/400 V AC
Voltage range 230 V AC (-20% - +15%) 3x230/400 V AC (-20% - +15%)
Power dissipation voltage circuits 7.4 VA (0.3 W) at 230 V 1.5 VA (0.6 W) total at 230 V
Power dissipation current circuits 0.04 VA (0.04 W) at I and I 0.04 VA (0.04 W) per phase at I
C series b ref b
and I
ref
5 A
Base current I b
-
Rated current I n
5 A
Reference current I ref
0.5 A
Transitional current I tr
8
40 A
Maximum current I max
0.25 A
Minimum current I min
< 20 mA
Starting current I st
Terminal wire area 0.5 - 10 mm 2 0.5 - 10 mm 2
Recommended tightening torque 0.8 Nm
General data
Frequency 50 or 60 Hz ± 5%
Accuracy Class B (Cl.1)
Active energy 1%
Display of energy 6 digit LCD 7 digits LCD
Communication
Terminal wire area -
Recommended tightening torque -
Pulse indicator (LED)
Pulse frequency 1000 (imp/kWh)
Pulse length 40 ms
Environmental
Operating temperature - 25°C - +70°C
Storage temperature - 25°C - +85°C
Humidity 75% yearly average, 95% on 30 days/year
Resistance to fire and heat Terminal 960°C, cover 650°C (IEC 60695-2-1)
Resistance to water and dust IP20 on terminal block without protective enclosure and IP51 in
protective enclosure, according to IEC 60529.
Mechanical environment Class M2 in accordance with the Measuring Instrument Directive
(MID). (2014/32/EU).
Electromagnetic environment Class E2 in accordance with the Measuring Instrument Directive
(MID), (2014/32/EU).