INVT Goodrive20-UL VFD Series Operation Manual page 148

Goodrive20-UL Series VFD
Pictures Name
Cable Accessory for signal transmission.
Device for electric shock prevention and protection
against short-to-ground that may cause current
leakage and fire. Select residual-current circuit
Breaker breakers (RCCBs) that are applicable to VFDs and
can restrict high-order harmonics, and of which the
rated sensitive current for one VFD is larger than
30 mA.
Accessories
adjustment coefficient on the input side of the
Input reactor
VFD, and thus restrict high-order harmonic
currents.
Accessory that restricts the electromagnetic
interference
Input filter transmitted to the public grid through the power
cable. Try to install the input filter near the input
terminal side of the VFD.
Accessories used to consume the regenerative
Braking energy of the motor to reduce the DEC time.
resistor The VFD models need only to be configured with
braking resistors.
Accessory used to restrict interference generated
in the wiring area on the output side of the VFD.
Output filter
Try to install the output filter near the output
terminal side of the VFD.
Accessory used to lengthen the valid transmission
distance of the VFD, which effectively restrict the
Output
transient high voltage generated during the
reactor
switch-on and switch-off of the IGBT module of the
VFD.
Membrane of Accessory
heat releasing scenarios for improving protective effect.
holes at the The VFD can be derated by 10% through using the
side membrane.
Optional peripheral accessories
Descriptions
used
generated
applied
-143-
to improve the
by the VFD
in severe environment
current
and