Lightning Overvoltage Protection Unit UZGP-1

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Description Specifications Installation
Lightning Overvoltage Protection Unit UZGP-1 is used to secure the work of the electric elements employed for the electrolytic cathodic protection – protection stations, rectifiers and converters. UZGP-1 serves to be a lightning conductor absorbing electric overvoltage resulting from a lightning strike or other thunder impacts.

Specifications and Design Characteristics

  • Life cycle of the unit is min. 25000 hours of uninterrupted protection with 90% protection probability value, an average service life is 20 years.
  • The unit should be installed in the open air. Its dimensions are 349х105х89.5 mm. It is supplied in a metal housing protecting UZGP-1 from water or illegal actions of unauthorized people.
  • Range of operating temperatures is from -45 to +45 Celcius degrees, which means that this unit can be used in any region.
  • Absorbed voltage of the unit is 220 V, it withstands 2000 V overvoltage from the lightning strike.
  • The unit is completely self-contained: no extra actions are required when in operation.

Maintenance Recommendations

  • It it necessary to familiarize oneself with a datasheet of UZGP-1 and maintenance guidelines prior the installation and start-up of the unit.
  • The unit should be mounted on a smooth vertical surface close to the protected cathodic protection station.
  • Prior start-up it is necessary to check the reliability of all connecting points and make sure that the unit is connected to the earthing contour.
  • In case of failure of varistors responsible for the protection, they are replaced by similar varistors in accordance with the Maintenance.
More detailed maintenance recommendations and safety guidelines are given in Maintenance Guidelines. EHZ-CENTER delivers and sells the equipment for electrochemical protection. Our specialists consult you on any question and help you to make the right choice of the equipment in accordance with your technical needs. To buy UZGP-1, please send your request via our web-site. Check the price for Lightning Overvoltage Protection Units UZGP-1 and leave your request at 8-800-250-11-83 or send a request at
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