PILLER

Electric motors for machines; three-phase current motors; direct current motors; emergency power sets, namely, electric generators driven by combustion motors, fly wheels, or batteries

Frequency and voltage converters and electric converters; electric and electronic apparatus, namely, frequency converters, current rectifiers, DC-DC converters, and controls for frequency converters, current rectifiers, and DC-DC converters for monitoring, controlling and regulating current generation and conversion installations and machines; distribution and control cabinets for uninterruptible power supplies, frequency converters, power conditioning, and emergency power systems