Main Circuit Section Cable Size - Fuji Electric Alpha7 VV User Manual

CHAPTER 10 PERIPHERAL EQUIPMENT

10.2.1 Main Circuit Section Cable Size

The following cable sizes are recommended for parts (1), (2), (3), (4) and (5) specified "10.1 Overall
Configuration of Peripheral Equipment".
 Single-phase 200V
Servo
amplifier
capacity
[W]
50
to
750
 3-phase 200V
Servo
amplifier
capacity
[W]
10
50
to
1000
1500
If the servo system requires to fit the overseas standard, use the following cable size.
(Cable: 75 [℃] (HIV))
<Power supply and motor power>
(1) 1kW or less = 1.25mm
(2) 1.5kW = 2.0mm
<Regenerative resistor, control power supply, etc.>
Same as above table.
10-4
Cable Size
Recommended cable size [mm
(1) Power supply
(L1,L2,L3)
(3) Motor power (U,V,W)
(5) Earthing (E)
75 [℃] 90 [℃]
(HIV) (CV)
1.25 0.75
Recommended cable size [mm
(1) Power supply
(L1,L2,L3)
(3) Motor power (U,V,W)
(5) Earthing (E)
75 [℃] 90 [℃]
(HIV) (CV)
1.25
0.75
2.0
2
2
2
]
(2) Regenerative resistor
(RB1, RB2, RB3)
75 [℃] 90 [℃]
(HIV) (CV)
1.25 1.25
2
]
(2) Regenerative resistor
(RB1, RB2, RB3)
75 [℃] 90 [℃]
(HIV) (CV)
1.25 1.25
(4) Control
power
(L1C,L2C)
Common
0.75
(4) Control
power
(L1C,L2C)
Common
0.75