Internal wiring, protection settings and withstand-voltage tests are completed in the factory.

Factory Assembly and Tests

The metal enclosure provides protection against rain, dust, sunlight and corrosion.

Outdoor Enclosure

Vacuum casting supports low partial discharge and insulation reliability.

Vacuum-cast Insulation

Winding design addresses harmonic losses associated with excitation rectifier loads.

Harmonic Load Design

Upper and lower louvers provide convection ventilation, with forced exhaust available as an option.

Ventilation Options

Metering, reactive power compensation and DC operating power can be integrated.

Integrated Functions