NІК 2303I (three-phase meter)

NІК 2303I (three-phase meter)

General properties:

  • Metering of active and reactive energy in both directions for one or several tariffs in three-phase three-wire and four-wire circuits of alternating current with transfer and direct connection to voltage and current.
  • Grade of accuracy of active energy metering – 0,5s (GOST 0206 and DSTU IЕC 62053-22) or 1,0 (GOST 30207 і DSTU IЕC 62053-21)
  • Grade of accuracy of reactive energy 1,0 (DSTU GOST 26035) or 2,0 (DSTU IЕC 62053-23)
  • Nominal voltage (depending on performance) 3х220/380V or 3х100 V
  • Frequency - 50 Hz
  • Nominal electric current intensity – 5A
  • Max electric current intensity - 10 А, 60 А, 80 А, 100 А, 120 А (depending on performance)
  • Single-phase recording of all measurable values
  • For multiple-tariff performance: to 4 tariffs and 12 time zones with automatic transition to standard time from daylight saving time
  • Availability of optical port for programming purposes and data reading
  • 2 power sources of built-in real time clock
  • Ingress protection rating - ІР54(GOST 14254)
  • Number of digits of counting mechanism – 6+3
  • Calibration interval – 16 years