Technical data
2CMC480022C0003| Electricity meters 19
DELTAsingle
Technical data
Single phase meter, direct connection up to 80A Type FBx
Voltage (V) Nominal voltage AC 1 x 220 - 240
Voltage range -20% to +15% of norminal voltage
Current (A) I
min
0.5
I
tr
1.0
I
ref
(I
b
) 10
I
n
I
max
80
I
st
25 mA
General data Frequency (Hz) 50/60
Frequency range ± 5%
Accuracy Class B (Cl. 1)
Power consumption current circuits at 230 VAC and I
ref
0.02 VA, 0.02 W
Power consumption voltage curcuits 1.3 VA, 1.3 W
Standards MID approval according to EN 50470-1, EN 50470-3
International approlval according to IEC 62052-11, IEC 62053-21
Memory back-up EEprom
Clock back-up Super Cap. typically 168 hours back-up at +20°C, min 48 hours over operating temperature range
Clock accuracy IEC 62052-11, IEC 62054-21
Temperature range (°C) Operating -40 to +55
Storage -40 to +70
Transformer ratio Voltage transformer ratio N/A
Current transformer ratio N/A
Max transformer ratio N/A
Enclosure material Upper Polycarbonate
Lower Glassfibre reinforced polycarbonate
Environment Mechanical environment M1
Electromagnetical environment E2
Resistance to heat and fire According to IEC 60695-2-10, IEC 60695-2-11,
Terminal 960°C, Cover 650°C
Humidity 75% yearly average, 95% on 30 days/year
Connection area main terminals Current terminals 1 x mm
2
4 - 25
Voltage terminals 1 x mm
2
N/A
Protection against penetration of dust According to IEC 60529
IP 20 on terminal block without protective enclosure
*
and water
)
Pulse output Connection area, main terminals, - 1 x mm
2
0 - 2.5
External pulse voltage
- Voltage (V) DC 5 - 40 (Transistor output)
- Voltage (V) AC/DC N/A
Max. current (mA) 100
Pulse length (ms) 100 (± 2.5)
Pulse frequency (imp/kWh) 100
Standard IEC 62053-1 (SO)
LED Pulse frequency (imp/kWh) 1000
Pulse length (ms) 40
Display LCD with 6 digits, height 6 mm
Electromagnetic compability (EMC) Impuls voltage test (kV) 6, 1.2 / 50µs (IEC 60060-1, HD 588.1 S1)
Fast transient burst test (kV) 4 (IEC 61000-4-4)
Radio frequency immunity 80 MHz - 2 GHz at 10 V/m (IEC 61000-4-3)
Electrostatic discharge (ESD) (kV) 15 (IEC 61000-4-2)
Tariff inputs (optional) Max. voltage (V) AC N/A
Max. wire size (mm
2
) N/A
Input voltage range (V) AC N/A
Terminal wire area (mm
2
) M-Bus N/A
LonWorks FTT-10A N/A
Dimensions Width (mm) 72
Height (mm) 95
Depth (mm) 63.6
DIN modules 4
*) To comply with the protection requirements the meter must be mounted
in a class IP 51 enclosure or better, acc to IEC 60529.