YASKAWA GA800 Series - Drive Duty Modes

Specifications
10
10.2 Drive Duty Modes
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 433
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).
• The input power kVA
• The maximum applicable motor output
• The rated input current
• The rated output capacity
• The rated output current
Note:
The reference for the parameter set as a percentage of the drive rated output current is the rated output current of HD/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
• Constant torque or high overload capacity
2 kHz
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
2 kHz Swing-PWM
110% of the rated output current for
60 seconds The permitted frequency
of overload is one time each 10
minutes.