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Over 20 years of experience in power sector! Technical expertise & refurbishing offered to hundreds of large power transformers and primary equipment of 110-750 kV! NOVA INDUSTRIAL S.A. was the official consultant of CNTEE Transelectrica, for the period 2015-2018, in the field of “Power Stations”, for the second consecutive time after the period 2011 – 2014! Our know-how, for your safety !
Products

NovaTime Testing NT3

Digital millisecond-meter

NovaTime Testing NT3 was created by experts from NOVA INDUSTRIAL S.A. for measuring the tripping / tripping times at medium and high voltage circuit breakers, for determining the non-simultaneity of their closing / opening on phases or extinguishing chambers, respectively for determining the sequence of actuation of the contacts at the protection relays.

Technical specifications:

  • number of measuring channels: 3;/li>
  • display: 4 decimal digits on each channel with 7-segment LED displays;
  • measuring range: 0 …. 999.9 ms;
  • measurement resolution: 0.1 ms;
  • block / trigger control coil block: included;
  • measurement accuracy: 0.5 ms +/- 1 digit;
  • command: potential-free contacts;
  • maximum current on the contacts of the control relays for the control / tripping coils: 5A;
  • supply voltage: 220Vac +/- 10%, 50-60 Hz +/- 5%;
  • power consumption: maximum 5W;
  • working temperature range: 5 …, … 40 degrees C;
  • dimensions: 290x260x110mm;
  • weight: 3.5 kg.
NOVA Time Testing NT3