What is the electric strength rating of this meter?
The Norax 3 has an electric strength rating of 4 kV (AC 50 Hz) and 6 kV for impulse testing (1.2/50 μs), ensuring reliable insulation under standard and transient conditions.
From the official Apator HM8930 7197 Norax 3 Electricity Meter manual, page 2
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