Ouli EI laminated garage door transformer are widely used in wall mounted and belt drive garage door openers, which design and test under IEC 61000, UL5085, enclosure protection need customize as requirements.

Ouli EI laminated audio amplifier and speaker transformer are widely used in various audio, amplifier, loudspeaker equipment. it has features of strong overload capacity,low magnetic interference, small size, light weight, low temperature rise, installation easy.

Ouli Toroidal Inverter transformers are widely used in air conditioners, computers, washing machines, range hoods, refrigerators, video recorders, massagers, fans, home theaters, electric grinding wheels, power tools, sewing machines, lighting, etc. The materials used in the products have passed strict supplier qualification review and sample testing. The product design combines the actual application and technical requirements of customers, from cost, structure, comprehensive consideration of craftsmanship, appearance, ease of installation and use, etc., to provide customers with the best design solutions. Ouli complete production and testing equipment, quality control system, ERP management system, and professional sales team ensure our commitment of delivery and service quality to customers.

Ouli toroidal control transformer are widely used in various civil and industrial power control equipment. It is a transformer that to reduce supply voltages to control circuits, it has the ability to handle high in-rush currents that occur when electromagnetic components are energized, without sacrificing the required stable output voltage.

Ouli toroidal audio amplifier and speaker transformer are widely used in various audio, amplifier, loudspeaker equipment. it has features of strong overload capacity,low magnetic interference, small size, light weight, low temperature rise, installation easy.

The inverter technology used in UPS design is based on silicon control rectifier/thyristor, which generates sine wave output through significant filtering. The power device will not turn off when DC power is supplied, and since the switching speed of the power device is slow, a transformer is needed to generate the required waveform.

Ouli EI laminated security system transformer are widely used in security system such as CCTV monitoring system, access control system, parking management system, fire protection system, emergency alert system, building intercom system etc..

Ouli K-factor rated transformers are capable of withstanding the heating effects caused by harmonic load currents. which are specially designed for non-linear harmonics generating loads as ANSI/IEEE C57.110 standard.

Ouli AC Line choke is used for improve AC line power quality and absorb protect voltage sensitive equipment from transients.

Ouli toroidal security system transformer are widely used in security system such as CCTV monitoring system, access control system, parking management system, fire protection system, emergency alert system, building intercom system etc..

Ouli is an expert in design of special transformer,we have knowledge to provide customized solution to meet requirement of customer.

Ouli auto voltage stablizing transformers are used in occasions where primary and secondary isolation are not required, and have the advantages of small size, less cost and high efficiency, such as AC manual rotating voltage regulators, transformers in small household AC voltage stablizer, three-phase motor auto starter panel, etc.,