Mitsubishi Electric Melservo MR-J3- 350B4, Instruction Manual

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11 - 52
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( ), N( )
terminals) between the FR-CV and servo amplifier. The used wires are based on the 600V vinyl
wires.
Total of servo amplifier capacities [kW] Wires[mm
2
]
1 or less 2
2 3.5
5 5.5
7 8
11 14
15 22
22 50
The following table indicates the connection wire sizes of the DC power supply (P( ), N( )
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] Wires[mm
2
]
1 or less 2
2 3.5
5 5.5
7 8
11 8
15 22
22 22
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 Grounding wire size [mm
2
]
FR-CV-7.5K to FR-CV-15K 14
FR-CV-22K FR-CV-30K 22
FR-CV-37K FR-CV-55K 38
FR-CV-H22K FR-CV-H30K 8
FR-CV-H37K FR-CV-H55K 22