Auxiliary Equipment; Recommended Wires - Mitsubishi Electric Melservo-H Series Specifications And Instruction Manual

9. OPTIONS AND AUXILIARY EQUIPMENT

9.2 Auxiliary equipment

Always use the devices indicated in this section or equivalent. To comply with the EN Standard or UL/C-
UL Standard, use the products which conform to the corresponding standard.

9.2.1 Recommended wires

The following diagram shows the wires used for wiring. Use the wires given in this paragraph or
equivalent.
Regenerative brake option
4) Regenerative brake option lead
DC reactor
Power
1) Main circuit power
supply
supply lead
The following table lists wire sizes. The wires used assume that they are 600V vinyl wires and the
wiring distance is 30m max. If the wiring distance is over 30m, choose the wire size in consideration of
voltage drop.
Servo
Converter unit
Amplifier
MR-H30K MR-HP30K
Converter unit
(Note1)
C
P
P1
P2
3)
L1
L2
L3
L11
L21
Control power supply lead
2)
Table 9.1 Recommened wire
1) 2)
L1•L2•L3 L11•L21
50(AWG1/0) 2(AWG14)
Servo amplifier
U
V
3)
W
L11
L21
6) Fan lead
Wires[mm
3)
4)
U•V•W
P•C
P1•P2•
60(AWG2/0) 5.5(AWG10)
9 - 11
3) Motor power supply lead
Encoder cable
5) Thermal relay
2
]
5)
OHS1•OHS2
1.25(AWG16)
Servo motor
U
V
Motor
W
Encoder
OHS1
Thermal
relay
OHS2
Cooling fan
BU
BV
BW
6)
BU•BV•BW
1.25(AWG16)