Mitsubishi Electric MELSERVO-J4 series Instruction Manual page 325

11. Options and peripheral devices
(4) Selection example of wires used for wiring
(a) Wire size
1) Between P and P4, and between N and N-
The following table indicates the connection wire sizes of the DC power supply (P4, N- terminals)
between the FR-CV and servo amplifier.
The following table indicates the connection wire sizes of the DC power supply (P4, N- terminals)
between the FR-CV-H and servo amplifier.
(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.
POINT
Selection conditions of wire size is as follows.
600 V grade heat-resistant polyvinyl chloride insulated wire (HIV wire)
Construction condition: Single wire set in midair
Total of servo amplifier capacities [kW]
1 or less
Total of servo amplifier capacities [kW]
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
2
5
7
11
15
22
11
15
22
Grounding wire size
2
[mm ]
8 (AWG 8)
22 (AWG 4)
38 (AWG 2)
8 (AWG 8)
14 (AWG 6)
11 - 44
2
Wire [mm ]
2 (AWG 14)
3.5 (AWG 12)
5.5 (AWG 10)
8 (AWG 8)
14 (AWG 6)
22 (AWG 4)
50 (AWG 2)
2
Wire [mm ]
8 (AWG 8)
8 (AWG 8)
14 (AWG 6)