YASKAWA Varispeed G7 - Page 48

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Table 2.3 Closed-loop Connector Sizes (JIS C2805) (200 V Class and 400 V Class)
Wire Thickness (mm
2
)
Terminal Screws Size
0.5
M3.5 1.25 to 3.5
M4 1.25 to 4
0.75
M3.5 1.25 to 3.5
M4 1.25 to 4
1.25
M3.5 1.25 to 3.5
M4 1.25 to 4
2
M3.5 2 to 3.5
M4 2 to 4
M5 2 to 5
M6 2 to 6
M8 2 to 8
3.5/5.5
M4 5.5 to 4
M5 5.5 to 5
M6 5.5 to 6
M8 5.5 to 8
8
M5 8 to 5
M6 8 to 6
M8 8 to 8
14
M6 14 to 6
M8 14 to 8
22
M6 22 to 6
M8 22 to 8
30/38 M8 38 to 8
50/60
M8 60 to 8
M10 60 to 10
80
M10
80 to 10
100 100 to 10
100
M12
100 to 12
150 150 to 12
200 200 to 12
325
M12 x 2 325 to 12
M16 325 to 16
IMPORTANT
Determine the wire size for the main circuit so that line voltage drop is within 2% of the rated voltage. Line
voltage drop is calculated as follows:
Line voltage drop (V) =
x wire resistance (W/km) x wire length (m) x current (A) x 10
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