YASKAWA GA700 - Drive Duty Modes

Specifications
9
9.2 Drive Duty Modes
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 445
9.2 Drive Duty Modes
The drive has two duty modes from which to select for the application: Heavy Duty (HD) and Normal Duty (ND).
When E1-01 [Input AC Supply Voltage] ≥ 460 V, the duty rating switches to HD2 or ND2. The specifications
listed here are different between HD1 and HD2 and ND1 and ND2.
• The input power kVA
• The maximum applicable motor output
• The rated input current
• The rated output capacity
• The rated output current
Refer to Table 9.1 for information about the differences between HD and ND ratings.
Table 9.1 Drive Duty Modes
Duty Rating
E1-01 Setting
Input Voltage
C6-01
Setting
Application
Default Carrier
Frequency
Overload Tolerance
(oL2 [Drive
Overload])
Heavy Duty Rating 1
(HD1)
• ≥ 200 V and < 240 V
• ≥ 380 V and < 460 V
0
• Extruder
• Conveyor
• Constant torque or high
overload capacity
2 kHz
150% rated output
current for 60 seconds
Heavy Duty Rating 2
(HD2)
≥ 460 V and < 480 V
Normal Duty Rating
1
(ND1)
• ≥ 200 V and < 240 V
• ≥ 380 V and < 460 V
1
• Fan
• Pump
• Blower
• Variable speed control
2 kHz Swing-PWM
110% rated output
current for 60 seconds
Normal Duty Rating
2
(ND2)
≥ 460 V and < 480 V