Chapter 3 Commissioning Guidelines - INVT Goodrive 300-16 Operation Manual

Goodrive300-16 special inverter for HVAC

Chapter 3 Commissioning guidelines

3.1 Wiring of main circuit
Single-phase 220V optional
Three-phase
380V(-15%)
~440V(+10%)
50/60Hz
Fuse
Single-phase 220V optional
Three-phase
380V(-15%)
~440V(+10%)
50/60Hz
Fuse
Terminal
≤75kW
R,S,T Power input of the main circuit
U,V,W The inverter output
P1 /
Braking
(+)
resistor 1
A1
A2
Input R
reactor
S
Input
T
filter
DC reactor
P1
A1
A2
R
Input
reactor
S
Input
T
filter
Fig 3-1 Wiring of main circuit
Terminal name
≥90kW
DC reactor
terminal 1
DC reactor
terminal 2, braking
Braking resistor
PB
(+) (-)
Inverters (≤30kW)
Braking unit
DC+
DC-
(+) (-)
Inverters (≥37kW)
3-phase AC input terminals which are generally
connected with the power supply.
3-phase AC output terminals which are
generally connected with the motor.
P1 and (+) are connected with the terminals of
DC reactor.
(+) and (-) are connected with the terminals of
braking unit.
11
Commissioning guidelines
Output
U
reactor
V
Output
W
filter
PE
Braking resistor
U
Output
reactor
V
Output
W
filter
PE
Function
M
M