YASKAWA CR700, Техническое руководство, Страница: 74 / 886

2.12 Main Circuit Wiring
74 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
2.12 Main Circuit Wiring
This section gives information about the functions, specifications, and procedures necessary to safely and
correctly wire the main circuit in the drive.
NOTICE: Damage to Equipment. Do not energize and de-energize the drive more frequently than one time each 30 minutes. If
you frequently energize and de-energize the drive, it can cause drive failure.
Note:
Soldered wire connections can become loose over time and cause unsatisfactory drive performance.
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Motor and Main Circuit Connections
WARNING!
Electrical Shock Hazard. Do not connect terminals R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, -, +1, +2, +3, B1, or B2 to
the ground terminal. If you connect these terminals to earth ground, it can cause damage to the drive or serious injury or death.
Note:
The location of terminals are different for different drive models.
A - DC bus terminal
B - Connect to the drive ground terminal.
C - Ground the motor case.
D - Three-Phase Motor
E - Use R, S, T for input power supply.
F - Input Protection (Fuses or Circuit Breakers)
Figure 2.72 Wiring the Main Circuit and Motor
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Configuration of Main Circuit Terminal Block
Refer to the following figure for the configuration of the main circuit terminal arrangement.
Model Diagram
2003 to 2033, 4002 to 4018 Figure 2.73
2047, 4024, 4031 Figure 2.74
2060, 2075 Figure 2.75
4039 Figure 2.76
4045 Figure 2.77
2088 Figure 2.78
4060 Figure 2.79