Lenze 8400 motec Manual - Manual (Page 30)

Technical data
General data and operating conditions
4
l
30 EDS84DG752 EN 4.0
Control
Control modes
VFCplus:
l V/f control (linear or square−law)
SLVC:
l Sensorless vector control (speed)
VFCplus eco:
l Energy−efficient V/f control
Switching frequency
4 kHz, 8 kHz, 16 kHz,
Torque behaviour
Maximum torque 1.5 x M
rated
for 60 s
2.0 x M
rated
for 3 s
if rated motor power = rated controller power
Setting range 1 : 10 SLVC: In speed range 3 ... 50 Hz
V/f: In speed range 10 ... 50 Hz
Sensorless vector control (speed)
Minimum output
frequency 0.5 Hz (0 ... M
rated
)
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
±2 %
Relating to final value