Three-Phase Current Choke  Manufacturers, Traders, Suppliers

Low voltage reactors for Power Factor Correction

Green core Inductive Systems is developed for reactors in grid feeding and back dining converters.
It is useful for single-phase as well as three-phaseapplications and can also be used for many several reactor and transformer-topologies and applications like: Power electronics, intelligent drive technology, power quality
Green core - the energy saver in Power Quality: effective for regenerative inverters

• High power efficiency
• Switching frequency up to 20 kHz
• Reduced design size and weightiness
• Low noise emission
• Manufactured in according to the
• certified insulation system UR E181051

Highest quality standards for Green core-reactors:

• exclusive use of high-quality materials and major manufacturers
• high-grade plastics
• magnet wires and impregnation systems in the insulation class H
• high surge-voltage and insulation strength

 
We offer a wide range of power quality products:

• Commutation reactors
• Boost inductor
• also for back dining devices
• Line reactors
• Smoothing chokes
• Filter chokes

-  Filter circuit reactor
-  Motor reactor
-  non-standard and special design also according to your details
-  water-cooled design
-  vacuum block casting compound also with cooling elements
-  integrated temperature monitoring
-  own UL insulation systems for insulation materials class B and F
-  consultation and maintenance servicing for the UL approval of your complete system

The complete solution from a single source
As an experienced manufacturer of electronic components for electric vehicles, Gebrüder Frei is a top address. Well-known major customers and market leaders in the fields of industrial trucks, cleaning machines, construction machines and vehicle construction trust our products and customer-specific solutions.
With customer-oriented project management, many years of cooperation with competent prototyping companies, individual hardware and software development as well as in-house tests, we ensure our customers a complete service from a single source, which is convincing more and more customers all over the world.