YASKAWA CIPR-GA50C series, Technical Manual

Page: 313 / 766

Specifications
10
10.2 Drive Duty Modes
YASKAWA SIEPC71061753A GA500 Technical Manual 313
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 once every
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 once every
10 minutes.