Specifications
10
10.2 Drive Duty Modes
YASKAWA SIEPC71061753C GA500 Technical Manual 329
10.2 Drive Duty Modes
The drive has two duty modes from which to select for the application: Heavy Duty (HD) and Normal Duty (ND).
Refer to Table 10.1 for information about the differences between HD and ND ratings.
Table 10.1 Drive Duty Modes
Duty Rating
C6-01
Setting
Application Default Carrier Frequency
Overload Tolerance (oL2
[Drive Overload])
Heavy Duty Rating
(HD)
0
• Extruder
• Conveyor
• Cranes and hoists
• Constant torque or high overload capacity
Determined by o2-04, A1-02
150% of the rated output current for
60 seconds The permitted
frequency of overload is one time
each 10 minutes.
Normal Duty Rating
(ND)
1
• Fan
• Pump
• Blower
• Variable speed control
Determined by o2-04, A1-02
110% of the rated output current for
60 seconds The permitted
frequency of overload is one time
each 10 minutes.