Goodrive30 Series VFD Optional peripheral accessories
-156-
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
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 used to improve the current adjustment
coefficient on the input side of the VFD, and thus
restrict high-order harmonic currents.
Accessory that restricts the electromagnetic
interference generated by the VFD and 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
energy of the motor to reduce the DEC time.
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. 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
transient high voltage generated during the
switch-on and switch-off of the IGBT module of the
VFD.
Membrane
of heat
releasing
holes at the
side
Accessory applied in severe environment scenarios
for improving protective effect.
The VFD can be derated by 10% through using the
membrane.