Changsong Electric Co., Ltd.  

Product Name: Toroidal Power Audio Isolation Transformer with Various Specifications Model NO.: KHSF29038 Brand: Changsong Shape of Core: Ring Frequency Characteristics: Power Frequency Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer Certification: ISO9001-2000, UL, ISO9001, CCC Winding Type: Separated Winding Transformer Cooling Method: Dry-type Transformer Core: Core-type Transformer Phase: Single Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio Trademark: Changsong Transport Package: Standard Export Packing Specification: PV Origin: Zhejiang, China Product Description CE UL 500VA 1000VA 1500VA 2000VA 3000VA current auto toroidal transformerStandardUL CE ISO9001Primary12V, 24V, 48V, 115V, 120V, 208V, 230V, 240V, 240V, 480VSecondaryCustomizedPower30 to 10000VAHi-pot testPri-Sec: AC 3.75KV 5mA FOR 60S, AC 1.8KV 5mA FOR 60SDegree of ProtectionIP00Temperature rise(Ta=25ºC)INPUT 230VAC 50Hz,PRI.&SEC. WINDING TEMPERATURE RISE 65ºCMax AT OUTPUT LOAD.(NORMAL OPEN ENVIRONMENT,RESISTANCE METHOD)Insulation ClassClass B, Class F, Class HDesignOEM & ODM is availableRated Power (VA)Voltage Regulation (%)Efficiency (%)Dimension(mm)Weight (Kg)Height(C)Diameter(A)30168330800.61001188421001.31507.390451151.852006.291531232.32505.692531282.63005.3935513534004.694601403.85004.395661464.580049585160710003.896901658.512003.39695168915003961001739.520002.9961101831340002.2971352452350002.1981452702812v Ring Audio Toroidal Transformer Machine Single-phase toroidal transformers, power range from 20VA to 10000VA. Designed and testedaccording to EN61558. Suitable for installation in electronically equipment.Designed as a safety isolating transformer with separate insulated windings and prepared for class II equipment.Short circuit and overload protected with thermal fuse on primary side. Up to 50% lessweight than a similar conventional transformer.Low magnetisation currents and no-load losses.Applications:Suitable as safety isolating transformer in constructions where low weight, flexible dimensions and optimum conditions between dimensions are preferable.Technical specifications:Input voltage: CustomizedFrequency: 50-60HzOutput voltage: CustomizedAccording to: EN61558Test/insulating voltage: 4kV AC RMSConstruction class: IIInsulation class: B (130°C)Ambient temp: 25°CMounting (2 kinds):1.Parts for mounting supplied(rubber mats, screws and nuts)2.Central proxy resin encapsulation and drilling12v Ring Audio Toroidal Transformer Machine