6 OPTIONS AND PERIPHERAL EQUIPMENT
6.4 FR-XC multifunction regeneration converter
187
6
Wiring and peripheral options
Wire size
Selection conditions of wire size are as follows.
Wire type: 600 V Grade heat-resistant polyvinyl chloride insulated wire (HIV wire)
Construction requirements: Single wire set in midair
■Between P/+ to P4 and N/- to N-
The table below shows the wire sizes used for connecting the FR-XC and servo amplifier.
■Grounding
The table below shows the grounding wire sizes for the FR-XC. Use the shortest size wire possible.
Total capacity of servo amplifiers [kW] Wire size [mm
2
]
200 V class
1 or less 2 (AWG 14)
2 3.5 (AWG 12)
3.5 5.5 (AWG 10)
5 5.5 (AWG 10)
7 8 (AWG 8)
11 14 (AWG 6)
15 22 (AWG 4)
18.5 38 (AWG 2)
22 50 (AWG 1/0)
27.5 50 (AWG 1/0)
30 60 (AWG 2/0)
37 80 (AWG 3/0)
45 100 (AWG 4/0)
55 100 (AWG 4/0)
Multifunction regeneration converter Wire size [mm
2
]
Rated capacity of multifunction
regeneration converter ≥ Total capacity of
connected servo amplifiers × 2
Rated capacity of multifunction
regeneration converter < Total capacity of
connected servo amplifiers × 2
FR-XC-7.5K 8 (AWG 8) 8 (AWG 8)
FR-XC-11K 8 (AWG 8) 14 (AWG 6)
FR-XC-15K 8 (AWG 8) 22 (AWG 4)
FR-XC-22K 22 (AWG 4) 38 (AWG 2)
FR-XC-30K 22 (AWG 4) 38 (AWG 2)
FR-XC-37K 38 (AWG 2) 60 (AWG 2/0)
FR-XC-55K 38 (AWG 2) 80 (AWG 3/0)
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