... high tamper proof features Energy Meter ( static meter , electricity meter )1. The meter is of direct connection in accordance with the ... (IEC 62052-11:2003), (IEC 62053-21:2003) 2. Accuracy class, %: 1.03. Rated Voltage, V: 220 (-30%;+20%).4. Current, : 5 ... than, VA: 0,05.10. Counter requirements: 7 digits (6+1), double magnetic shields, reverse block11. Measurement elements: 2 current transformers ...