On-load tap-changers (OLTC)

On-load tap-changers are used for changing tappings on energized transformer windings. ABB has manufactured tap-changers since 1910 with more than 30,000 UC/UZ/UB in service.

(Technical data below valid for 3-phase star application.)

On-load tap-changers, oil technology

Type UCG (in-tank)

Type UCG (in-tank)

To 400 kV and 400 MVA

Type UCL (in-tank)

Type UCL (in-tank)

To 525 kV and 700 MVA

On-load tap-changers, vacuum technology

Type VUCG (in-tank)

Type VUCG (in-tank)

To 400 kV and 500 MVA

Type VUCL (in-tank)

Type VUCL (in-tank)

To 525 kV and 800 MVA

Motor-drive mechanisms

      • Twitter
      • Facebook
      • LinkedIn
      • Weibo
      • Drucken
      • E-Mail

    Ihre Auswahl:

    ABB-Ansprechpartner für Deutschland

    Downloads

    Relevante Dokumente und Downloads anzeigen für:
    db0003db004283 c12573e700330462c1256ee600420d5a