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Variable Frequency Drive Transformer

Engineered for medium-voltage variable frequency drive systems, the Variable Frequency Drive Transformer provides reliable voltage matching and electrical isolation for high-power industrial motor applications. Its configurable multi-winding design supports phase-shifted rectifier supplies, harmonic mitigation, and dependable operation under demanding nonlinear load conditions.

500–20,000 kVA

Rated Capacity

Up to 35 kV

Rated Voltage

Multi-Winding VFD

Type

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technical specifications


category

specification

rated capacity

500–20,000 kVA

rated voltage

Up to 35 kV (Primary); Secondary: Drive-Specific

vector group

Application-Specific; Multi-Winding Phase-Shifted Configurations

impedance

Customized for Drive and Rectifier Requirements

cooling method

AN / AF / ONAN / ONAF, Depending on Design

insulation level

According to IEC 60076-3 and Specified Voltage Class

tap changer

Off-Circuit Voltage Taps (Optional)

frequency

50 Hz / 60 Hz

applicable standards

IEC 60076 Series / IEC 61378-1, as applicable

operating conditions


category

specification

ambient temperature

−25°C to +40°C, Depending on Design

relative humidity

Up to 95% (Non-Condensing)

altitude

≤1,000 m

installation environment

Indoor Industrial Electrical Rooms or Outdoor Installations with Suitable Protection

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