External Disconnector RLNRZ 10/630-UHL1

External Disconnectors RLNRZ 10/630-UHL1 are intended for activation and disconnection under voltage of high voltage electrical circuits in the absence of load current in 50 Hz AC circuits

CONSTRUCTION:

External Disconnectors RLNRZ 10/630-UHL1 are intended for activation and disconnection under voltage of the sections of the electrical circuit with a voltage of 10-20 kV in the absence of load current, or for modification of the connection scheme, as well as earthing of disconnected areas by means of fixed earthworms, if any.

RLNRZ 10/630-UHL1 symbols:
  • R – disconnector
  • L – linear
  • N – external installation
  • R – chopping type
  • Z – Grounding Knives
  • 10 – rated voltage, kV
  • 630 – rated current, A
  • UHL – climate performance according to GOST 15150-69
  • 1 – accommodation category according to GOST 15543.1-89
CONDITIONS OF OPERATION:
  • Maximum wind pressure – 1000 Pa (40 m/s wind speed)
  • Maximum wind pressure at ice: 140 Pa or less (wind speed: 15 m/s)
  • Ice crust not more than 10 mm thick
  • Type II atmosphere by GOST 15150
  • Environment not explosive, free of conductive dust, aggressive gases and vapours in concentrations that destroy metal and insulation
  • Rain intensity is 3 mm/min according to GOST 15150
  • Climate design according to GOST 15150 and category of accommodation according to GOST 15543.1
SET OF DELIVERIES:
  1. Disconnect RLNRZ 10/630-UHL1 – 1 pc.
  2. Manual drive MD-10 – 1 pc.
  3. Passport – 1 pc.
  4. Operating instructions – 1 pc.
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