6 7
2.1.9 Meter modifications
Meters modifications are specified by designation structure, given in the Figure 2.1.
СЕ 102 R5.1 145 JАN
Interfaces and additional options:
N
– Interface external supply
А
– EIA-485
J
– optical port
Base (max.) current:
5
– 5 (60)
Nominal voltage:
4
– 230 V
Accuracy class according to IEC 62053-21:2003:
1
– 1
Case type:
R5.1
– for Din-rail mounting
Figure 2.1 – Designation structure