Frequency inverter
SFD2
STAHL Crane Systems GmbH
* U/f characteristic frequency control; range of adjustment up to 1:30
* Motor potentiometer function:
as standard, up to 4 parameter sets can be selected by external connection
* Operation via external SPS possibleIntegrated motor temperature control (ptc thermistors)
* Freely configurable relays for operating condition signal
* Analog output for process value output
* Diagnosis during operation
* Protected against earth fault, overcurrent, overload, overvoltage and undervoltage
* Integrated brake chopper and compact brake resistance
* Vibration-resistant thanks to encapsulated components
* For Ex Zone 22 as an option
* Operation with 42/48/110/120/230 VAC control voltage
> IP 66 protection
> Operating temperature range:
for SFD1 -20 °C to +50 °C;
for SFD2 -10 °C to +40 °C
