Three-phase sine filter 400V 50Hz

Series SF 5004

Un = 3×400 V
fn = 50 Hz

Category:

Description

Information:

  • Modern power electronics are transmitting more and more interference impulses to the downstream motors, damaging or destroying the motor winding. To reduce or eliminate this interference (harmonics, EMC), a sine filter is also connected between the frequency converter and the motor.
  • Three-phase sine filter nominal voltage Un = 3x 400V, consisting of filter choke and capacitor, fully wired.
  • Chokes are vacuum impregnated with cast resin varnish to reduce humming and to increase insulation.
  • We use high-quality choke insulation materials for insulation class T40/F.
  • Connections as terminals or copper rails, depending on the current.
  • All sine-wave filters are computer-dimensioned, manufactured using CNC machines, unit-tested including a high-voltage insulation test with several 1000V.
    CE-compliant. Protection class IP00, installation up to IP21

 


 

Downloads:

Three-phase sine wave filter 400V 50Hz (pdf, 205 KB)

Overview of measurements (pdf, 234 KB)

Direct links: Videos:
https://www.buerkle-schoeck-
trafo.de/en/sine-filters/
Our explanatory videos
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