2-11
Installation and Connection
2
*1
The applicable frame and series of the model of
the molded case circuit breaker (MCCB) and
earth leakage breaker (ELCB) vary according to
the capacity of the transformer of the equipment.
For details of selection, refer to the relevant
technical documents.
*2 The recommended cable size for the main circuit
is PVC cable at ambient temperature 40 degree
C specified in Appendix C of EN 60204
*3
The power supply impedance without a reactor
is considered to be the equivalent of 0.1% of the
inverter capacity, with 10% current unbalance
accompanied by the voltage unbalance.
*4
Use crimp terminals with an insulating cover.
2-3-5
Applicable Devices and Cable Sizes for Main Circuit
Molded case circuit
Recommended wire size [mm
2
]
breaker (MCCB) or
Nominal
earth leakage
Input circuit*
2
Output
DCR*
2
Inverter
applied
circuit breaker
[L1/R,L2/S,L3/T]
circuit*
2
circuit
Control
type
motor
(ELCB)*
1
[L1/L, L2/N]
[U, V, W]
[P1]
wiring
[kW]
Rated current [A]
G
[P(+)]
With
Without
With
Without
DB
DCR
reactor*
3
DCR
reactor*
3
VXSM40-1
0.4
6
10
2.5
VXSM75-1
0.75
10
16
2.5
2.5
0.5
VXSM150-1
1.5
16
25
4
2.5
2.5
VXSM220-1
2.2
25
32
4
6
(DB)
4
(Others)
VXSM40-3
0.4
6
VXSM75-3
0.75
6
VXSM150-3
1.5
10
VXSM220-3
2.2
10
16
2.5
2.5
2.5
2.5
0.5
VXSM400-3
4.0
VXSM550-3
5.5
16
25
4
VXSM750-3
7.5
20
32
6
Table 2-3-4 Selection of peripheral devices
Summary of Contents for VXSM150-1
Page 3: ......
Page 41: ...5 12 Selecting Functions 5 Frequency setting block diagram ...
Page 45: ...5 16 Selecting Functions 5 Note The chain line indicates the motor speed ...
Page 71: ...7 1 Troubleshooting 7 7 Troubleshooting 7 1 When Protective Function Activates 1 Overcurrent ...
Page 72: ...Troubleshooting 7 2 7 2 Overvoltage 3 Undervoltage ...