Industrial Automation Magazine India

Maximum reliability and minimal maintenance

The SDF disconnectors are available up to 550 kV, 4000 A and 63 kA. These type of disconnectors have a low friction design and offer minimized contact resistance. They are equipped with dead center interlocking for reliability in extreme conditions. Some other important features of these disconnectors are:

• No external spring in contact fingers

• Superior design of mechanical interlock

• Strong rotary pedestals

• Ice breaking capacity

Applications

The horizontal center break disconnector is used at substations due to its simplicity and flexibility in arrangement.

Why ABB?

• Worldwide experience

• Maximum reliability and minimal maintenance

• Energy efficient solution

• Easy and quick erection

• Reliable and smooth operation

• Suitable for wide range of environmental conditions