Electrical Model Selection; Precharge Component - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Regenerative Rectifier Unit Hardware Manual
No.
6
7
8
9
10
11
12
Figure 2-10 shows the typical topology in which the regenerative rectifier works with three inverter units
(applicable to A8 power module).
No.
1
2
3
4
5
6
7
8
Note: The induction voltage drop of the transformer should should not be less than 4% at the rated
current.

2.8 Electrical model selection

2.8.1 Precharge component

The precharge component consists of breaker, contactor, rectifier bridge, and precharge resistor, as shown
in Figure 2-10.
Power unit
GD880-81-0116-4
GD880-81-0149-4
GD880-81-0183-4
GD880-81-0245-4
202401 (V1.0)
Figure 2-10 System configuration
①
③
②
Regenerative rectifier filter unit
Table 2-4 Precharge component selection
Frame size
L+A4
L+A4
L+A4
L+A6
Name
DC fuse
Inverter unit
Precharge breaker
Precharge contactor
Rectifier bridge
Precharge resistor
Motor
⑦
④
⑤
⑥
⑧ M3~
Name
Transformer
Breaker
Regenerative rectifier unit
DC fuse
Inverter unit
Precharge component
Motor
Precharge component model
HC-0110-4-Z
HC-0110-4-Z
HC-0110-4-Z
HC-0110-4-Z
Product overview
M3~
M3~
Qty
1
1
1
1
11