Posts tagged as ABB

Innovative concept for MV switchgear

  An innovative concept for MV switchgear, ABB’s UniGear Digital is an advanced switchgear solution addressing important requirements of the future – flexibility, increased process efficiency, lower cost of operation and maximised integration, reliability and safety. It is accomplished by using state-of-the-art, well-proven components: current and voltage sensors, numerical multifunctional relays (IEDs) and IEC 61850 […]

Clash of the titans as power companies pursue dominance in energy sector: Alstom, GE, Siemens, ABB…

  Alstom, the French power and transport company involved in two large South African projects, is the subject of rival take over bids by industrial giants Siemens and GE, both of which have made massive offers for the firm’s power business. ABB is said to be watching developments closely. Alstom’s power division is heavily involved […]

Unpacking the air circuit breaker – applications and development

by Paul Louw, ABB The development and applications of low voltage electrical circuit breakers, from the post-World War II days to the incorporation of the de-ionisation chamber in circuit breaker design in the 1940s, and the development and applications of the air circuit breaker. Reconstruction after World War II resulted in the modernisation of industrial […]

Derating-free moulded case circuit breakers

  ABB has identified specific characteristics in moulded-case circuit breakers for the most common installations. A protection trip unit which has fixed thermal and magnetic threshold values and easy assembly combined with the most popular accessories and a streamlined range catering for only the most popular current rating ensure that the Formula range of moulded […]

Results show a huge jump in revenue and orders

  ABB South Africa, a subsidiary of the global power and automation group, has reported a remarkable increase in revenue in its year-end results to December 2013 on 13 February 2014.   The company’s 2013 revenue jumped by 66% (compared to 6% for ABB globally) to R5,9-billion on increased demand for renewable energy, with 90% […]