Renewable Energy And Industrial Equipment
Tape wound cores current sensor cores and toroid hardware for inverters drives and metering.

What Goes Wrong In This Segment
The four problems that come up most often on enquiries from this market.
Ferrite runs out of headroom
At higher flux or higher temperature ferrite saturates or loses too much.
Current has to be measured accurately
Sensor performance is a core material problem before it is a circuit problem.
Equipment runs for years
Thermal cycling and vibration expose weak mounting long after shipment.
Assemblies are large and heavy
A toroid that is not properly mounted moves in service.
Typical Applications
- Common mode chokes in inverters and drives
- Current sensor cores in metering and protection
- Medium frequency transformers where silicon steel or amorphous cores replace ferrite
- Filter inductors on solar and storage power stages
How A Project Runs
- You send a drawing a reference design or a part list
- We check it against tooling we already own
- Material pin geometry and electrical values are confirmed in writing
- Samples from an existing tool, or a tool is cut for a new geometry
- Dimensional and electrical checks before shipment
Recommended Parts
Published parts from the range most used in this segment.
Related Reading
Questions From Renewable Energy And Industrial Equipment Buyers
Which parts do you supply into renewable energy and industrial equipment
Silicon steel amorphous and nanocrystalline tape wound cores; Through hole bases and cases for larger wound toroids; Wound chokes and filter components.
Can you build the whole wound component
Yes. The former the core and the winding can come from one bill of materials and be quoted as a finished part.
What if the core shape I need is not listed
Send the drawing. Tool design and injection moulding are in-house services, so a new geometry is a tooling job.
Do you hold quality certification
ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. All products are RoHS compliant.
How are prices set
Per part and per quantity. Send a part list or a drawing with annual volumes.
Send The Specification
A reference design a drawing or a part list is enough to start. Engineers reply, not a call centre.











