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6.6
Selection example of wires
To comply with the IEC/EN/UL/CSA standard, select the wires by referring to the MR-JET Safety Instructions
and Precautions for AC Servos (IB(NA)-0300492). To comply with other standards, use wires that comply with
each standard.
Selection requirements for the wire size are as follows.
Construction requirements: Single wire set in midair
Wiring length: 30 m or less
The following shows the wires used for wiring. Use the wires given in this section or equivalent wires.
(1) Power supply lead
Power supply
Regenerative option
(3) Regenerative option lead
Wire size selection examples
Selection examples for the 600 V Grade heat-resistant polyvinyl chloride insulated wire (HIV wire) are indicated below.
Servo amplifier
MR-JET-10_
MR-JET-20_
MR-JET-40_
MR-JET-70_
MR-JET-100_
MR-JET-200_
(3-phase power supply input)
MR-JET-200_
(1-phase power supply input)
MR-JET-300_
*1 The wire size shows applicable size of the servo amplifier connector. For wires connecting to servo motors, refer to "Selection example
of wires" in the following manual.
Rotary Servo Motor User's Manual (HG-KNS/HG-SNS)
2
*2 Use the size of 2 mm
for compliance with the IEC/EN/UL/CSA standard.
Servo amplifier
L1
U
L2
V
L3
W
(2) Servo motor power supply lead
C
P+
2
Wire [mm
]
(1) L1/L2/L3/
2 (AWG 14)
3.5 (AWG 12)
U
V
M
W
E
(3) P+/C
2 (AWG 14)
6 OPTIONS AND PERIPHERAL EQUIPMENT
6.6 Selection example of wires
*1
(2) U/V/W/E
*2
0.75 to 2 (AWG 18 to 14)
1.25 to 5.5 (AWG 16 to 10)
6
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