Тerminal block KP 25

Тerminal block KP 25

General properties:

  • The bars are designed for assembly and disassembly of three-phase electricity meter (combined and transformer connection) at the metering data point without power supply shutdown
  • The bars allow metering of the current rate and voltage without power shutdown and breakdown of the electric power metering with the meter connected to the bar
  • The bars are applicable for different fields.
  • Concerning physical and environmental requirements it corresponds with the GOST 22266 while using indoors without aggressive steam, dust and gases.
  • Isolation between the conducting parts of different phases of the bars (when the jumper straps are open) withstand the effect of voltage alternating current of sinusoidal form with the value 2000V and frequency 50 Hz during one minute
  • Contact terminals of the bars withstand ten-fold current overload during 0.5 s

Technical specifications:

  • Operating voltage: 3х220/380V
  • Max current rate: 25A
  • Nominal network power frequency: 50 Hz, 60Hz
  • Operating temperature range: from -40 ºС to +50 ºС
  • Grade of accuracy according to the GOST 14254: IP30
  • Average operation time: 30 years
  • Weight: not more than 0,5 kg