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Datos clave de la aplicación

Sector


Medición de la tensión continua para la interfaz entre el vehículo y el cargador

Aplicación


Verificación de la conexión de carga y conexión con otros sistemas de a bordo

Parámetro medido


Tensión hasta 1500 V CC, señal de salida estándar 4-20 mA o 0-10 V CC

Requisitos clave


Componentes compactos para el vehículo, ya que el espacio es escaso

La calidad de la medición desempeña un papel vital para garantizar el tiempo de actividad del vehículo.

Aislamiento seguro de altas tensiones; necesario para la protección en el tránsito de pasajeros

Medición de tensión continua a bordo al pantógrafo

Descripción de la aplicación

Una caja de interruptores de CC (también en el techo del vehículo) contiene componentes que verifican la conexión correcta de la carga y, por tanto, la tensión correspondiente, y se conecta con otros sistemas de a bordo.

Requisitos de la aplicación

El espacio en la caja de conmutación de CC es escaso, por lo que es importante que las soluciones consideradas para la supervisión y el aislamiento de la tensión no sólo sean de alto rendimiento, sino también compactas.

¿Por qué Knick?
El Knick P42000 D2 es un transductor de tensión compacto con capacidad de medida y aislamiento continuo de hasta 2200 V CC. Tiene una anchura de sólo 45 mm, clave para su consideración en aplicaciones en las que el ahorro de espacio es importante. La calidad de la medida se garantiza mediante un error de ganancia < 0,3 %, un tiempo de respuesta T90 de 110 μs y una frecuencia de corte de 5 kHz.

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