User Guide SL7000 IEC7
18
4.5.
Meter markings
The meter cover is laser-marked with at least the information illustrated below, in accordance with IEC 62053-52.
Additional markings may be present, and the layout of the markings will vary, according to the meter
configuration and specific customer requirements.
1
Manufacturer name
2
Meter type
3
Nominal voltage
4
Nominal / maximum current and frequency
5
Metrology constant and accuracy class
6
Appropriate symbols (IEC 62053-52) identifying insulation class, measuring elements, and
other relevant characteristics
7
Manufacturers unique serial number
8
Meter legal product code and date of manufacture
9
Place of manufacture
10
Meter serial number - barcode and numerical format
This number may be the same as the manufacturers serial number (7) or be a customer-
specified identification number
