Derniers posts

1. Flickers issues
   Standard EN61000-3-3 gives the limits to fulfill. All is linked with the line impedance, the amplitude and shape of the voltage drops due to the...
   2019-06-07 10:48:40 +02:00, A. R
2. How to choose the SVTA power controller for a transformer?
   Good morning You are right: SVTA range is designed for tranformer control. The starting ramp must be adapted to the load (of the transformer) to...
   2018-12-18 09:38:38 +01:00, Emmanuel DEVIGNE
3. How to choose the SVTA power controller for a transformer?
   I wonder if the SVTA4694 can be a good choice to control a transformer with 15 amps on the primary?
   2018-12-14 15:33:41 +01:00, Przemyslaw Czekala
4. We require to control relays from a PLC. Do I need from...
   If it is a SGT, the PLC output is digital. The power output can be modulated by PLC software by creating a PWM (pulse width modulation) and playing...
   2018-11-12 15:51:05 +01:00, A. R
5. Advantages of reed magnetic proximity sensors?
   Main advantages are the following: No power supply is needed. There is no power consumption when the switch is OFF and it provides a real...
   2018-11-08 14:02:12 +01:00, A. R
6. Which level sensors can work in a chlorine liquid ?
   Level sensors in polyamide can be used in low chlorine water only (like swimming-pool). In this kind of liquid this is better to use polypropylene...
   2018-11-08 14:00:30 +01:00, A. R
7. What is working principle of a magnetic proximity sensors ?
   It is based on an electronic or mechanical principle detecting a magnetic field. It can detect with no contact the presence of a magnet and gives...
   2018-11-08 14:00:07 +01:00, A. R
8. Avantages des capteurs à ampoule REED ?
   Les principaux avantages sont : Pas d’alimentation nécessaire. Ne consomme donc aucun courant à l’état ouvert avec un réel isolement galvanique...
   2018-11-08 13:58:42 +01:00, A. R
9. Quel capteur de niveau utiliser dans de l’eau chlorée ?
   Les capteurs de niveau en polyamide peuvent être utilisés dans de l’eau faiblement chlorée type piscine mais les capteurs en polypropylène sont...
   2018-11-08 13:55:38 +01:00, A. R
10. Qu’est ce qu’un capteur magnétique ?
    L’élément sensible du capteur magnétique peut-être une cellule à effet Hall, une magnétorésistance ou un interrupteur Reed détectant la présence...
    2018-11-08 13:55:18 +01:00, A. R