Puesta a tierra típica, Desconexión de varistores mov – Rockwell Automation 22D PowerFlex 40P Quick Start - FRN 1.xx - 3.xx User Manual
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Para evitar daños en el variador, se desconectarán los varistores MOV
conectados a tierra si el variador se instala en un sistema de distribución
sin conexión a tierra, donde los voltajes entre fases en cualquier fase
pueden superar el 125% del voltaje nominal entre líneas.
Para desconectar estos dispositivos, retire el puente que aparece
en las figuras siguientes.
1. Gire el tornillo en el sentido contrario a las agujas del reloj
para aflojarlo.
2. Extraiga completamente el puente del chasis del variador.
3. Apriete el tornillo para mantenerlo en su lugar.
Ubicación del puente
Eliminación del varistor MOV entre fase y tierra
Importante: Apriete el tornillo después de retirar el puente.
Puesta a tierra típica
SHLD
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
RUN
REV
FAULT
Desconexión de varistores MOV
R/L1
S/L2
T/L3
1
2
3
4
Three-Phase
AC Input
Jumper
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