Technical features:
• Operating humidity: ≤75%
• Storage humidity: ≤95%
• Operating temperature: -25 °C to + 50 °C
• Storage temperature: -30 °C to + 70 °C
• International standard: EN50470, EN50470-3 MID
• Accuracy class: 1
• IP protection: IP51 (with protective cover)
• Device Type: MID-MN-1D
• Rated voltage (Un): 230V AC
• Operating voltage: 161 - 230V AC
• Insulation capacity:
  - AC voltage 4KV for 1 minute
  - Voltage pulse load capacity 6KV - 1.2µS
• Current value (Ib): 5A
• Maximum rated current (Imax): 45A
• Operating current range: 0.4% Ib-Imax
• Overcurrent tolerance up to 30 x Imax 0.01s
• Rated frequency range: 50Hz
• Power consumption: ≤2W / 10VA
• Output indicator value (Red LED): 2000imp / kWh
• Pulse output value: 2000imp / kWh
• Consumption Feedback (Red LED): Flashes during measurement

Tolerances:
0.05Ib Cosφ = 1 ± 1.5%
0.1Ib Cosφ = 0.5L ± 1.5%
Cosφ = 0.8C ± 1.5%
0.1Ib - Imax Cosφ = 1 ± 1.0%
0.2Ib - Imax Cosφ = 0.5L ± 1.0%
Cosφ = 0.8C ± 1.0%