Lenze 8400 BaseLine Manual - Manual (Page 23)

Technical data
General data and operating conditions
4

23 EDS84ABD302 EN 4.0
Control
Control method
VFCplus:
z V/Hz loop (linear or square-law)
SLVC:
z Sensorless vector control (speed)
Switching frequency
2 kHz, 4 kHz, 8 kHz, 16 kHz,
Optionally noise optimised or power loss optimised
Torque behaviour
Maximum torque 1.5 x M
N
for 60 s
1.8 x M
N
for 3 s
if rated motor power = rated controller power
Setting range 1 : 10 In SLVC:
z
in the speed range 3 ... 50 Hz
In V/f:
z in the speed range 10 ... 50 Hz
Sensorless vector control (speed)
Minimum output
frequency
0.5 Hz (0 ... M
N
)
Setting range 1 : 10 referring to 50 Hz and M
N
Accuracy ± 0.5 %
in the speed range 3 ... 50 Hz
Smooth running ± 0.1 Hz
Output frequency
Range -300 Hz ... +300 Hz
Absolute resolution 0.2 Hz
Standardised
resolution
Parameter data: 0.01 %, process data: 0.006 % (= 2 14 )
Digital setpoint selection
Accuracy ± 0.01 %
Analog setpoint selection
Accuracy ± 0.5 % referring to final value