InverterInput Series Filters

SJB920

Product introduction

Product Description

Rated current: Selectable within the range of 5A to 1600A.
Both bolt and terminal block lead-out methods are available (for currents above 300A, copper bar lead-out method is adopted).
The S.JB920 series is a conventional product and is applicable to the vast majority of frequency converter brands.
Special customization can be provided according to customers' on-site interference requirements.

Product characteristics

Product Features

  • The SJB920 series is specially designed based on the frequency domain characteristics of the interference generated by the input end of the frequency converter on the power grid and other digital devices during its operation.
  • It adopts a three-stage filtering design. Special magnetic materials can ensure high impedance characteristics within a wide frequency range.
  • It can effectively ensure the normal operation of electronic equipment around the frequency conversion device and solve the major drawback of the large interference caused by frequency converters.
  • For special customer groups, choosing terminal block products can ensure safety under special circumstances.
  • For currents above 300A, the copper bar lead-out method is adopted, which is more in line with international design standards, facilitating convenient and safe connections for customers. Products with high working voltages of 660VAC/690VAC/1140VAC (inclusive) and above are available for selection.

Application Areas:
Frequency converters, variable frequency power supplies, servo motors, industrial electronic equipment operating based on the frequency conversion principle.