Heavy Duty And Normal Duty Ratings; Heavy Duty And Normal Duty Ratings - YASKAWA T1000A Technical Manual

A.1 Heavy Duty and Normal Duty Ratings
A.1 Heavy Duty and Normal Duty Ratings
The capacity of the drive is based on two types of load characteristics: Heavy Duty (HD) and Normal Duty (ND).
Refer to Selecting the Appropriate Load Rating on page 352
Setting Parameter C6-01
0: Heavy Duty (default) HD Rating varies by model
1: Normal Duty ND Rating varies by model
<1> Refer to Three-Phase 200 V Class Drives on page 353
based on drive model.
HD and ND: HD refers to applications requiring constant torque output, while ND refers to applications with variable torque
TERMS TERMS TERMS
needs.
Note: Differences between HD ratings and ND ratings for the drive include rated input and output current, overload capacity, carrier
frequency, and current limit. The default setting is for HD (C6-01 = 0).
352
Table A.1 Selecting the Appropriate Load Rating
Rated Output Current
150% rated output current for 60 s
<1>
120% rated output current for 60 s varies by model
<1>
and
for the differences between HD and ND.
Overload Tolerance
Three-Phase 400 V Class Drives on page 354
YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual
Default Carrier Frequency
2 kHz
2 kHz
for information on rating changes