OILTAP® RM

The OILTAP® RM on-load tap-changer is composed of the R diverter switch and the M tap selector.

Technical Data
Max. rated through-current single-phase:1,500 A
Max. rated through-current three-phase:600 A
Max. rated step voltage4,000 V
Max. rated switching capacity single-phase: 4,280 kVA
Max. rated switching capacity three-phase: 2,400 kVA
Max. voltage for operational equipment Um72.5 - 300 kV
Application: At the neutral point(three-phase) or as single-phase unit at any selectable winding position up to 1,500 A.
Operating positions without change-over selector18 max.
Operating positions with change-over selector35 max.