Escolha a sua região e idioma

Global
Argentina
Australia
Austria
Bahrain
Brazil
Bulgaria
Canada
Chile
China
Colombia
Czech Republik
Denmark
Egypt and North Africa
Finland
France
Germany
Greece
Hungary
India
Indonesia
Iraq
Ireland
Italy
Japan
Jordan
Kuwait
Malaysia
Mexico
New Zealand
Norway
Oman
Pakistan
Panama
Peru
Philippines
Poland
Portugal
Qatar
Saudi Arabia
Singapore
Slovakia
South Africa
South Korea
Spain
Sweden
Switzerland
Taiwan, China
Thailand
Türkiye
Ukraine
United Arab Emirates
United Kingdom
United States
Vietnam
English
Spanish
English
German
English
Portuguese
English
English
French
Spanish
Chinese
Spanish
English
English
English
English
French
German
English
English
English
English
English
English
Italian
Japanese
English
English
English
Spanish
English
English
English
English
Spanish
Spanish
English
Polish
English
English
English
English
English
English
English
Spanish
Swedish
German
French
Italian
English
English
English
English
English
English
English
English
Ir

Menu

On-load tap-changers type UCC

The UC family is a group of diverter switch on-load tap-changers. They come in a wide range of models with a rating suitable for every application. They are mounted inside of the transformer tank, suspended from the transformer cover. The UC types operate with conventional arc quenching in oil diverter switches.

The UCC model is the largest of the UC types and is capable of meeting the most demanding requirements with a BIL rating of 1050 kV and current rating of 1600 A.

Extend your transformer’s lifetime and easily upgrade to on-load tap-changers type UCC with vacuum technology.

Product scope

  • Base technology: Conventional, resistance, in-tank
  • Common applications: Network, special, industrial, HVDC
 
Tap-changer placed in the neutral point of the winding Other placements of the tap-changer
Highest voltage for equipment (Um) 300 kV
Max lightning impulse (BIL) 1050 kV
Max current
3-phase
1-phase (one tap-changer/phase)
1600 A
1600 A
Max step voltage 5000 V

 

Why Hitachi Energy?

  • Unique open design for quick and easy maintenance
  • Maintenance in any tap position and without dismantling the shaft system, thus eliminating the risk for failure from improper assembly or alignment
  • No online oil filter is needed
  • Unsurpassed maintenance intervals

Get to know more

power plant engineer for substation

Contact us

Submit your enquiry and we will contact you