Relay RTZ-51
Offer type: salePublished: 21.05.2016
Sell current relay RTZ-51.
DATASHEET
Relay RTZ-51 is intended for use in conjunction with the current transformers zero sequence as the body, responsive to the zero sequence current in the circuits protection against earth fault of generators, motors and lines with small current circuit to the ground.
OPERATING CONDITIONS
Height above sea level up to 2000m.
Operating temperature range:
- from minus 40 to plus 55°C for execution UHL4;
- from minus 10 to plus 55°C for the execution of O4.
Environment explosive, not containing dust in a quantity that interferes with the operation of the relay, as well as corrosive gases and vapors at concentrations that Deplete metals and insulation.
The enclosure protection relay IP40, contact clamps for connection of external conductors IP00.
Installation of the relay on a vertical plane, the deviation is not more than 5° in any direction. The relay site should be protected from splashing water, oils, emulsions, and other liquids, as well as from direct effects of solar radiation.
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Aleksandr Vladimirovich
