Used to adjust transformer transmission ratios to grid conditions. Available for currents up to 1250 A with configurations for delta, star, series-parallel, or common output per phase. Setting devices are available in nylon or aluminum with optional protection covers.
Off-load Tap Changer Type MHR
Configuration Details
2 - 7 positions | 20 - 30 kV | 10 - 63 A
Compact tap changer for lower current distribution applications.
Configuration Details
2 - 11 positions | 20 - 30 kV | 30 - 120 A
Versatile distribution model with clockwise or counterclockwise operation.
Configuration Details
2 - 11 positions | 10 - 30 kV | 30 - 120 A
Standard distribution tap changer with multiple contact positions.
Configuration Details
2 - 11 positions | 20 - 60 kV | 150 - 400 A
Heavy-duty series designed for higher voltage and current ratings.
Configuration Details
2 - 6 positions | 20 - 30 kV | 400 - 800 A
High-current model for industrial grid adjustments.
Configuration Details
2 - 5 positions | 20 - 30 kV | 800 - 1250 A
Maximum capacity model for high-power star/delta applications.
Specialized materials and plating for extreme conditions
Brass or copper contacts available in tinned, silver-plated, or cadmium-plated finishes for maximum conductivity.
Housings and setting devices offered in high-durability Nylon, Anodized Aluminium, or Stainless Steel.
Supports Star, Delta, Series-Parallel, or individual phase output per engineering requirements.
Available with protection covers and both clockwise/counter-clockwise operating mechanisms.