Solar inverter and renewable energy systems require magnetic components for filtering, isolation, current sensing and power conversion. Fusign Electronics manufactures custom inductors, transformers, ferrite cores, alloy cores and common mode chokes for inverter-related power electronics.

Application overview
Inverter circuits operate under demanding electrical and thermal conditions. Magnetic components need stable performance, controlled loss, appropriate current capability and reliable insulation to support long-term operation.
Fusign supplies magnetic components for DC input filtering, output filtering, auxiliary power conversion, EMI suppression and current sensing. Components can be produced according to drawings, samples or customer specifications.
Relevant applications include solar inverters, renewable energy controllers, energy storage power modules, industrial inverters and auxiliary power supplies used in photovoltaic systems.
Typical magnetic components
- High current inductors and alloy core inductors for filter circuits.
- Common mode chokes for EMI control in inverter systems.
- High frequency transformers for auxiliary power supply modules.
- Mn-Zn ferrite cores and alloy cores for custom magnetic designs.
Engineering and manufacturing considerations
Solar inverter magnetic components should be reviewed for current rating, core loss, inductance stability, insulation, thermal rise, mechanical mounting and production repeatability.
Core material choice is important. Ferrite, iron powder, sendust, MPP and high flux core options may be considered depending on the frequency, current waveform and target loss behavior.
Recommended product categories
- Alloy Core: iron powder, sendust, MPP and high flux cores for custom magnetic designs.
- High Current Inductor: flat wire and toroidal inductor options for power filtering.
- Mn-Zn Ferrite Core: ferrite core options for transformers and EMI components.
Related Fusign products
Customization support
- Core material selection according to inverter frequency and current conditions.
- Custom winding, lead, mounting and insulation options.
- Support for filter inductors, auxiliary transformers and EMI chokes.
- Production according to samples, drawings or technical specifications.
FAQ
Which magnetic components are used in solar inverters?
Common components include inductors, common mode chokes, transformers, ferrite cores and alloy magnetic cores.
Can Fusign help select a core material?
Fusign can review application requirements and manufacture components using suitable ferrite or alloy core options.
Are custom mechanical sizes possible?
Yes. Custom size, winding structure, mounting and lead configurations can be discussed based on the project.
Discuss your custom magnetic component project
Share your drawing, sample, electrical specification or application requirement with Fusign Electronics. Our team can help review winding structure, core selection, size constraints and production options for transformers, inductors, chokes, ferrite cores, bobbins and alloy magnetic cores.


