22
Direct connection starting current and short-time over current
Parameter Details
Starting current Ib/250
Maximum load capacity (over half-
cycle)
30Imax
Transformer connection starting current and short-time over current
Parameter Details
Class 1 Ib/500
Class 0.5 / Class 0.2 Ib/1000
Maximum load capacity 0.5 secs 20Imax
Voltage Circuit Power Consumption
Parameter Details
Voltage per phase <2W
Apparent power per phase at Un <10VA
Current Circuit Power Consumption
Parameter Details
Burden (per phase) at Ib <1VA
Display
Parameter Description Data
Type Liquid Crystal Display (LCD)
Digit height Main 12mm
Digit height OBIS code 8mm
Resolution Number of digits 9
Communications
Parameter Description Data
Optical communications i.a.w IEC62052-21 Y
Mode of operation C
Meter Constant Direct connection type 1000 pulses per kWh
Transformer connection type 10000 pulses per kWh
Alternative values can be
programmed at manufacture
Serial Data Communications RS232, and RS232 or RS485 RJ45 connectors
Baud rate 9600 up to 19200
Supported protocols DLMS/Cosem Y
Communication media types TCP With external LAN modem
GPRS With external modem
GSM With external modem
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