Heavy Duty And Normal Duty Ratings; Heavy Duty And Normal Duty Ratings - YASKAWA T1000V 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 308
capacity ratings are listed on the following pages.
Setting Parameter
Rated Output Current
C6-01
0: Heavy Duty
HD Rating varies by model
(default)
1: Normal Duty ND Rating varies by model
<1> The following pages list information on rating changes based on drive model.
HD and ND: HD refers to applications requiring constant torque output, while ND refers to
TERMS TERMS TERMS
applications with variable torque 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).
308
Table A.1 Selecting the Appropriate Load Rating
150% rated output current for 60 s
<1>
120% rated output current for 60 s varies by model 2 kHz
<1>
YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
for the differences between HD and ND. Specifications for
Overload Tolerance Default Carrier Frequency
8/10 kHz varies by model