User Guide SL7000 IEC7
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
