Faq

Dear customer or interested party,

In the categories listed on the side, you will find a selection of questions that we get asked. These questions were sent to us by a mixture of drive technology professionals and interested parties that are not familiar with the products. Therefore, some answers may seem more complicated than others. We aim to find the right balance here. 

If you cannot find the questions/answers you are looking for in our selection, please do not hesitate to contact us directly. We aim to constantly expand our FAQ section. 

By answering your product or technical questions in advance with this tool, we would like to help you to make the selection of your new gear motor, electric motor, or frequency inverter easier.

* Please note: We cannot guarantee the correctness and completeness of the information provided.

Your SEVA-tec Team


Which aluminium electric motor sizes are available?
Are new regulations in place for the efficiency classes of electric motors?
How is the active power “P” of a 400V aluminium motor calculated
What special features does the M100 single-phase frequency inverter have?
How is the M100 frequency inverter parameterised?
Why are the lead times for helical worm gear motors so short?
Do helical worm gear motors require a run-in period?
Does SEVA-tec have a valid ISO9001 certificate?
Which formula is used to calculate the reactive power of a 400V motor?
How can you set up an input greater than 50Hz on the M100 frequency inverter?
What are the dimensions of the M100 series frequency inverter?
What are the hollow shaft diameters of the helical worm gear motors
Which service factor should be selected for helical worm gear motors?
In which designs are the aluminium electric motors available?
What is the purpose of a CrefoZert certificate?
How is the apparent power “S” of a cast iron three-phase motor calculated?
Up to which power sizes are cast iron three-phase motors available?
What is the difference between the CMRV and EV helical worm gear series?
Where can I find the data sheet of the S100 frequency inverter?
Does a parameterisation aid exist for S100 three-phase frequency inverters?
At what efficiency level does a helical worm gear unit have self-locking?
How can an order be cancelled i.e., how can goods be returned?
How is the active power factor cos φ of a 400V cast iron motor calculated?
When is a reinforced bearing used for the cast electric motor?
Is a quick reference guide available for the S100 frequency inverter?
How is a rotation direction switch with a potentiometer connected to the S100 frequency inverter?
Which motors can be combined with helical worm gear units?
What material are the CMRV helical worm gear units made of?
0.5 What payment methods are available?
How are rotors with a feather key balanced on the IP23 electric motors?
In what areas are IP23 electric motors applied?
What features does the LS iG5A three-phase frequency inverter have?
How does the iG5A differ from the S100 frequency inverter?
With what power capacities are helical gear motors available?
Are shortened versions of the helical gear motors also available?
Is a discount offered for immediate payment?
Where can I find the technical data for helical gear motors?
How much longer will the iG5A frequency inverter be produced?
What factors need to be considered when mounting the coupling on the helical gear motors?
What does the IP23 protection class of the electric motor mean?
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