Lenze 8200 Frequency inverters Bedienungsanleitung Seite 34

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Seitenansicht 33
Technical Data
8200SHB01993-2
3.2 Features
820X 821X 822X 824X
Compact design
Loadcapacityof up to150 %I
r
for 1 min
Inverter outputs are protected against short circuit
Earth-fault check at mains connection
Chopper frequency 9.2 kHz
Chopper frequency selectable: 4 kHz, 8 kHz, 12 kHz, 16 kHz
V/f-characteristic control withconstant V
min
boost or auto boost
Motor-current control or V/f-characteristic control selectable
Mains-voltage compensation
Slip compensation
Adjustable current limitation with V/f-override
PWMconverter withIGBT-power stages
DC-bus connection and brake-chopper connection
Isolated analog input and output
Relay outputs (change-over contact) 1 1 2 2
PLC-compatible digital outputs(I/O module 8275) 3 (option) 3 (option) 3 (option) 3 (option)
Isolated digital inputs with programmable functions 4 4 4 4
Up to 3 JOG frequencies per parameter set
DC-injection brake
TRIP set and TRIP reset function
Motorpotentiometer
Output frequency up to 240 Hz / 480 Hz
Output frequency up to 480 Hz
Flyingrestart circuit
2 parametersets
Elapsedtime meter
Assemblywiththermal separationof the power stage asfrom
8215E
Temperature-dependent blower activation
PTC monitoring of the motor by integrated evaluation option option
Processandspeed controller
* * *
Setpoint summation
* * *
Level inversion for digital inputs
* * *
Priority for digital inputs
* * *
Manual/remote changeover (H/Re)
* * *
Belt monitoring
* * *
Selectionof aninverse analog setpoint
* * *
Limit frequencies
* * *
Ramp function generator S-shape
* * *
Motor phase failure detection
* *
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