... Meter ( static meter , electricity meter ) Long terminal cover with high tamper proof features Energy Meter ( static meter , electricity meter )1. The meter is of direct connection in accordance with ... frequency of metering network, Hz: 50 (±2,5%).8. Gross power (active) branched circuit, not more than VA (W): 8 ... (0.8);9. Gross power current circuit, not more than, VA: 0,05.10. ...