Wiring The Main Circuits - Omron VARISPEED L7 Manual

Wiring the Main Circuits

This section describes wiring connections for the main circuit inputs and outputs.
Wiring Main Circuit Inputs
Consider the following precautions for the main circuit power supply input.
Installing Fuses
2
To protect the inverter, it is recommended to use semiconductor fuses like they are shown in the table below.
Inverter Type
23P7
25P5
27P5
2011
2015
2018
2022
2030
2037
2045
2055
43P7
44P0
45P5
47P5
4011
4015
4018
4022
4030
4037
4045
4055
12
2-
Rated Fuse Selection
Inverter Input
Voltage (V) Current (A)
Current (A)
21 240
25 240
40 240
52 240
68 240
96 240
115 240
156 240
176 240
220 240
269 240
10.2 480
13.2 480
17 480
22 480
32 480
41 480
49 480
58 480
78 480
96 480
115 480
154 480
Table 2.6 Input Fuses
2 2
I t (A s)
30 82~220 A60Q30-2
40 220~610 A50P50-4
60 290~1300 A50P80-4
80 450~5000 A50P80-4
100 1200~7200 A50P125-4
130 1800~7200 A50P150-4
150 870~16200 A50P150-4
180 1500~23000 A50P200-4
240 2100~19000 A50P250-4
300 2700~55000 A50P300-4
350 4000~55000 A50P350-4
15 34~72 A60Q20-2
20 50~570 A60Q30-2
25 100~570 A60Q30-2
30 100~640 A60Q30-2
50 150~1300 A70P50-4
60 400~1800 A70P70-4
70 700~4100 A70P80-4
80 240~5800 A70P80-4
100 500~5800 A70P100-4
125 750~5800 A70P125-4
150 920~13000 A70P150-4
200 1500~13000 A70P200-4
Selection Example (FERRAZ)
Model Rating
600V / 30A
500V / 50A
500V / 80A
500V / 80A
500V / 125A
500V / 150A
500V / 150A
500V / 200A
500V/ 250A
500V / 300A
500V / 350A
600V / 20A
600V / 30A
600V / 30A
600V / 30A
700V / 50A
700V / 70A
700V / 80A
700V / 80A
700V / 100A
700V / 125A
700V / 150A
700V / 200A
I²t (A²s)
132
250
640
640
1600
2200
2200
4000
6200
9000
12000
41
132
132
132
300
590
770
770
1200
1900
2700
4800