Vacuum on-load tap changers

Type CV2 is of selector switch structure, a vacuum version of type CV on-load tap changer. Its mechanical backup contacts design introduces an innovative & practical concept to make both low maintenance and extreme reliability possible ...

Type SHZV is a vacuum version of type CMD on-load tap changer. In addition to the features & advantages inherited from CMD, it is designed with an extremely robust and big capacity diverter switch, makes it a natural choice for low maintenance ...

Type HWV externally-­mounted vacuum OLTC is a new vacuum tap changer developed by Huaming. It is composed of diverter switch, tap selector, oil tank and motor drive unit. The diverter switch and tap selector of HWV is consolidated in ...

On-load tap-changer for network applications. Maintenance-free up to 300,000 tap-change operations with no time component Change of vacuum interrupters only after 600,000 tap-change operations Change of the diverter switch insert only ...

The VACUTAP® VR® type family offers a real alternative to the on-load tap-changers from our extensive OILTAP® R/RM and M program. •Maintenance-free up to 300,000 tap-change operations with no time component. The figure for the VR I HD ...

The on-load tap-changer VACUTAP® VT® with vacuum interrupters serves for setting the ratio of dry-type transformers under load. Electrical lifetime of 500,000 tap-change operations< Mechanical lifetime of 800,000 tap-change operations Simple ...

Compact, three-phase on-load tap-changer for voltage regulation of dry-type transformers Integrated voltage regulator and motor-drive unit Simple handling Moving parts encapsulated to protect against contact The on-load tap-changer VACUTAP® ...

On-load tap-changer in reactor technology Compact design Maintenance-free for up to 500,000 tap-change operations with no time component (applies only to the version with model B monitoring system) Quick switching times Internal oil heating ...