2
Open-loop and closed- V/f characteristic control (linear or quadratic), vector control,
loop control methods torque provision
Switching frequency 2 kHz, 4 kHz, 8 kHz, 16 kHz
Torque Maximum torque 1.8 x M
r
for 60 s if rated motor power = drive controller
response rated power
Setting range 1 :10 In speed range 3 ... 50 Hz, accuracy < 8%
Torque/speed
characteristic
Sensorless Minimum 1.0 Hz (0 ...M
r
)
speed control Output frequency
Setting range 1:50 Related to 50 Hz and M
r
Accuracy ±0.5%
Smooth running ±0.1 Hz In speed range 3 ... 50 Hz
Output frequency Range -650 Hz ... +650 Hz
Absolute resolution 0.02 Hz
Normal. resolution Parameter data: 0.01%, process data: 0.006% (= 2
14
)
Digital setpoint Accuracy ±0.005 Hz (= ±100 ppm)
preselection
Analog setpoint Linearity ±0.5% Related to momentary value
preselection
Temp. sensitivity +0.3% (0 ... +60 °C) Related to momentary value
Offset ±0%
A/D converter 10-bit resolution A/D converter
Error 1 digit ≡ 0.1% related to upper range value
Open-loop and closed-loop control
Lenze
2-7
8200 motec/starttec en 12/03
Standard controllers
8200 motec – Technical data
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