Lenze 8200 motec frequency inverter 0.25kW-7.5kW - Manual (Page 18)

Technical data
General data/operating conditions
3−3
L
EDB82MV752 EN 5.2
Open and closed loop control
Open and closed−loop control methods V/f characteristic control (linear, quadratic), vector control, torque selection
Switching frequency optionally 2 kHz, 4 kHz, 8 kHz, 16 kHz
Torque behaviour Maximum torque 1.8 x M
N
for 60 s if rated motor power = rated controller power
Setting range 1 : 10 in speed setting range 3 ... 50 Hz, accuracy < 8 %
Torque/speed
characteristic
1.8
2.0
1.0
M/M
N
n [min ] -1 500 1000 1500
Sensorless speed
control Minimum output
frequency 1.0 Hz (0 ... M
N
)
Setting range 1 : 50 related to 50 Hz and M
N
Accuracy ± 0.5 %
in speed setting range 3 ... 50 Hz
Smooth running ± 0.1 Hz
Output frequency Range − 650 Hz ... + 650 Hz
Absolute resolution 0.02 Hz
Standardised
resolution Parameter data: 0.01 %, process data: 0.006 % (= 2 14 )
Digital setpoint
selection Accuracy ± 0.005 Hz (= ±100 ppm)
Analog setpoint
selection Linearity ± 0.5 % Signal level: 5 V or 10 V
Temperature
sensitivity + 0.3 % 0 ... 60 °C
Offset ± 0 %