Mitsubishi Electric FR-A872-E Instruction Manual page 38

 Recommended bus bar dimensions (for terminals P/+ and N/-)
Refer to the following for bus bars for terminals P/+ and N/-.
φ15
5×45°
30
*1 The bus bar dimensions differ depending on the arrangement of the inverter and the converter unit as shown in the following table.
Arrangement of the units
Left
Inverter Converter unit
Converter unit Inverter
 Recommended bus bar dimensions (for terminals U, V, and W)
Refer to the following for bus bars for terminals U, V, and W.
40
6
 Bus bar connection example
• Use bus bars to connect terminal P/+ of the converter unit and terminal P/+ of the inverter, and terminal N/- of the converter
unit and terminal N- of the inverter. Remove the upper main circuit terminal cover (right or left) to allow for the connection
of bus bars.
24
2×R7.5

Right
Clearance between the units + 258.2 mm
Clearance between the units + 265 mm
（Unit ： mm）
12
(30)
（Unit ： mm）
Dimension
2. INSTALLATION AND WIRING
2.5 Main circuit terminals
1
2
3
4
5
6
7
8
9
10
37