5.2
Explanation of power supply system
Explanation of signals
For the layout of terminal blocks, refer to the following.
Page 84 DIMENSIONS
Connection destination
(application)
Main circuit power supply
Control circuit power supply
Drive unit
Protective earth (PE)
5 SIGNALS AND WIRING
38
5.2 Explanation of power supply system
Symbol
Terminal
block
L1/L2/L3
TE1
L11/L21
TE3
L+/L-
TE2
PE
Description
MR-CV11K to MR-CV55K
Supply 3-phase 200 V AC to 240 V AC, 50
Hz/60 Hz power to L1, L2, and L3.
Supply 1-phase 200 V AC to 240 V AC, 50
Hz/60 Hz power to L11 and L21.
Connect them with L+ and L- of the drive unit.
Use the bus bar.
Connect this terminal to the protective earth (PE) of the cabinet.
MR-CV11K4 to MR-CV75K4
Supply 3-phase 380 V AC to 480 V AC, 50
Hz/60 Hz power to L1, L2, and L3.
Supply 1-phase 380 V AC to 480 V AC, 50
Hz/60 Hz power to L11 and L21.