Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 255

11. OPTIONS AND AUXILIARY EQUIPMENT
(4) Wires used for wiring
(a) Wire sizes
1) Across P-P( ), N-N( )
The following table indicates the connection wire sizes of the DC power supply (P(
terminals) between the FR-CV and servo amplifier. The used wires are based on the 600V vinyl
wires.
Total of servo amplifier capacities [kW]
The following table indicates the connection wire sizes of the DC power supply (P(
terminals) between the FR-CV-H and servo amplifier. The used wires are based on the 600V vinyl
wires.
Total of servo amplifier capacities [kW]
2) Grounding
For grounding, use the wire of the size equal to or greater than that indicated in the following
table, and make it as short as possible.
Power regeneration common converter
FR-CV-7.5K to FR-CV-15K
FR-CV-22K FR-CV-30K
FR-CV-37K FR-CV-55K
FR-CV-H22K FR-CV-H30K
FR-CV-H37K FR-CV-H55K
1 or less
2
5
7
11
15
22
1 or less
2
5
7
11
15
22
2
Wires[mm ]
2
3.5
5.5
8
14
22
50
2
Wires[mm ]
2
3.5
5.5
8
8
22
22
2
Grounding wire size [mm ]
14
22
38
8
22
11 - 52
), N( )
), N( )