INVT Goodrive 310-UL Series Operation Manual page 34

GD310-UL series VFD
220V≤15kW
Terminal 460V G-type≤30kW
460V P-type≤37kW
R, S, T Power input of the main circuit
U, V, W
P1
(+) Braking resistor 1
(-)
Braking
PB
resistor 2
PE Protective grounding terminals
T
Figure 4-19 erminals of main circuit for the VFDs of
460V G-type 350–500kW, P-type 400–500kW
220V≥18.5kW
460V G-type≥37kW
460V P-type≥45kW
The VFD output
/ DC reactor terminal 1 P1 and (+) are connected with the
DC reactor terminal 2,
braking unit terminal 1
/ Braking unit terminal 2
575V
3-phase AC input terminals which are
generally
supply.
3-phase AC output terminals which are
generally connected with the motor.
terminals of DC reactor.
(+) and (-) are connected with the
terminals of braking unit.
PB and (+) are connected with the
/
terminals of braking resistor.
460V: the grounding resistor is less than
10Ω, every machine is provided 2 PE
terminals as the standard configuration.
These terminals should be grounded with
proper techniques.
-26-
Installation guidelines
Function
connected with the power