Choose your region and language

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
Go

Menu

The Hitachi Energy TOB/TOB (2) bushings are oil-impregnated condenser bushings for transformer oil-air applications, for voltages from 72.5 to 170 kV, with a maximum rated current of 3150A in accordance with GB/T 4109 Standard.

Key Technical Features:

  • Type TOB/TOB (2) bushings are equipped with a 20 kV test tap, and the conductor arrangement can be either draw lead or removable rod type.
  • Type TOB/TOB (2) bushings can be installed with an inclination of up to 30° from the vertical without special precautions.

Product Scope:

Technology     Oil-Impregnated Paper (OIP) with porcelain insulator
Voltage 72.5 - 170 kV
Current 630 - 3150 A
TOB/TOB (2) (72.5 to 170 kV)

TOB/TOB (2) Bushings

TOB OIP Transformer Bushings

TOB OIP Transformer Bushings

Services to keep your bushings fleet fit

Support team            

Our team is available 24/7.

Product lifecycle overview    

Check out delivery states and details.

COMPAS Application Tool

Visit our web-based product selector application tool for bushings and on-load tap-changers catalog that aims to increase product knowledge, facilitate selection, and know the correct product use to fit your requirements.

Not sure about your perfect fit?

Bushing replacements

Technical Product Information

Find a specific product by filtering various parameters