Mitsubishi Electric MELSERVO-J4 series, Instruction Manual

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11 OPTIONS AND PERIPHERAL EQUIPMENT
11.5 FR-CV-(H) power regeneration common converter
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11
Selection example of wires used for wiring
• Selection conditions of wire size are as follows.
Wire type: 600 V Grade heat-resistant polyvinyl chloride insulated wire (HIV wire)
Construction condition: Single wire set in midair
■
Wire size
• 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 and
servo amplifier.
• 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.
Total of servo amplifier capacities [kW] Wire [mm
2
]
1 or less 2 (AWG 14)
2 3.5 (AWG 12)
5 5.5 (AWG 10)
7 8 (AWG 8)
11 14 (AWG 6)
15 22 (AWG 4)
22 50 (AWG 1/0)
27.5 50 (AWG 1/0)
Total of servo amplifier capacities [kW] Wire [mm
2
]
2 or less 2 (AWG 14)
3.5 3.5 (AWG 12)
5 5.5 (AWG 10)
7 5.5 (AWG 10)
11 8 (AWG 8)
15 8 (AWG 8)
22 14 (AWG 6)
27.5 22 (AWG 4)
Power regeneration common converter Grounding wire size [mm
2
]
FR-CV-7.5K to FR-CV-15K 8 (AWG 8)
FR-CV-22K/FR-CV-30K 22 (AWG 4)
FR-CV-37K/FR-CV-55K 38 (AWG 2)
FR-CV-H7.5K to FR-CV-H15K 3.5 (AWG 12)
FR-CV-H22K/FR-CV-H30K 8 (AWG 8)
FR-CV-H37K/FR-CV-H55K 14 (AWG 6)