Applicable Cables - Mitsubishi Electric FR-CC2-N Series Instruction Manual

• The figure below shows how to connect bus bars to the main circuit terminals.
NOTE
• Ensure the upper main circuit terminal cover (front) and the lower main circuit terminal cover is reinstalled before the operation
is started.
2.5.3

Applicable cables

Select a recommended size cable to ensure that the voltage drop ratio is within 2%.
The following table shows a combination recommended when a wiring length is 20 m (at 690 V input power supply).
Converter unit model
FR-CC2-N[]
450K to 630K
36
2. INSTALLATION AND WIRING
2.5 Main circuit terminals (for 6-phase rectification)
Terminal Tightening
screw torque
*2
size (N·m)
6 mm thick and 40 mm
M12 (M10) 24.5
wide
Bus bar dimensions
R/L1, S/L2, T/L3
6 mm thick and 60 mm
wide
Earth (ground) cable size
P/+, N/- PVC cables, etc. (mm
2×80
2 *1
)