The RSV9/9.3 on-load tap changer is our most diverse and varied vacuum design. It is a single and three phase vacuum type tap changer with a wide range of voltage and current variants. The RSV9/9.3 is a reliable and widely used tap changer and the most popular for transformers of the medium power range.
The RSV9/9.3 guarantees low maintenance costs and long intervals between required inspections. The RSV9/9.3 is designed, manufactured and tested according to the requirements of the International Standard IEC 60214-1.
|Rated current three phase (A)||400, 550, 700 - three phase design for regulation at neutral point|
|Rated current single phase (A)||400, 550, 700, 1200 and 1500 - single phase design for all connection diagrams|
|Rated voltage (kV)||72,5; 123; 170; 245 and 300|
|Step voltage (V)||Up to 3500|
|Connection diagrams||With and without coarse and reverse change-over selector|
|Number of steps||Up to 35|
|Carrying flange shape||Round|
|Selector switch insulation level||K, L, M, N and P|
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