Parker EX Series - Page 44

44 – Pvd3665_Gb_Ex_August 2022
AC890 PARKER drive example:
The rated current provided by the AC890 drive depends on its rated power and its mode
selection. “Vector mode” is used for induction motors while “Servo mode” is used for
brushless AC motors. With EX motors the power is usually < 37 kW, the rated current
corresponds to 100 %.
Power of Drive AC890 [kW]
< 37 kW
Mode
Servo mode
Overload capability [%]
200 % during 4 s
Illustration:
0
5
10
15
20
25
0 500 1000 1500 2000 2500 3000 3500 4000
Speed [rpm]
Torque [Nm]
100% permanent
200% during 4 s