Hitachi X200 Welder User Manual


 
14
Torque characteristics/Derating Curves
150
130
95
80
55
45
35
100
16 20 60 120
Output torque (%)
Base frequency = 60Hz Base frequency = 50Hz
100
130
150
75
55
45
35
90
15 16.7 50 120
Output frequency (Hz)Output frequency (Hz)
Output torque (%)
0.2
~
4kW
0.2
~
4kW
5.5, 7.5kW
Continuous performance
5.5, 7.5kW
Short time performance
Short time performance
Continuous performance
0.2
~
4kW
5.5, 7.5kW
0.2
~
4kW
5.5, 7.5kW
Torque characteristics
Derating Curves
Use the following derating curves to help determine the optimal carrier frequency setting for your inverter and find the output current derating.
Be sure to use the proper curve for your particular X200 inverter model number.