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ATCOVER TNC

Compact protector for TNC and IT three-phase power supply lines in common and differential mode.

Technical data

  • Tested and certified as a type 2 and 3 protector according to the standard EN 61643-11 and GUÍA-BT-23 from the REBT. Suitable for categories I, II, III and IV equipment according to the REBT.
  • Discharge takes place in an internal encapsulated element with no external flash.
  • Double connection in order to facilitate wiring (limited to 63 A).
  • It remains inactive in normal conditions, without affecting the normal working of the line or producing leakages.
  • Can be coordinated with other ATSHOCK, ATSHIELD and ATSUB series protectors.
  • Both common and differential protection for the three lines and neutral.
  • No interruptions in power supply, thus no data loss or any other inconveniences for the user.
  • Low residual voltage.
  • Double 'no protection' warning by means of a light indicating faults and a green light indicating good operation.
  • With remote control alarm.
  • Robust connectors, suitable for all types of connection.
  • ATCOVER TNC series protectors have been tested in official, independent laboratories obtaining their characteristics according to applicable standards.

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