Shenzhen Okerda Technology Co., Ltd.  

Product Name: Toroidal Transformer Step Down Transformer Power Transformer for UPS Model NO.: OKD15-4000VA Brand: Okerda Shape of Core: Ring Frequency Characteristics: Low Frequency Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer Certification: ISO9001-2000, UL, ISO9001, CCC Winding Type: Auto-transformer Cooling Method: Dry-type Transformer Core: Core-type Transformer Phase: Single Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS Transformer Name: Ring Core Toroidal Transformer Transformer for Equipment: Low Rise High Efficiency Toroidal Transformer Transformer Specification: 12V 15V 24V 220V 230V 240V Transformer Type: Auto Transformer Input/Output: Custom Design Trademark: OEM Transport Package: Carton on Pallet Specification: core and 100%copper Origin: China HS Code: 8504319000 Product Description Toroidal Transformer Step Down Transformer Power Transformer for UPSOKD Toroidal Transformer for Lighting Industry is distinguished by their low temp,low rise,high effciency,small size,light weight,easy mounting and high reliability.Features:1) Customized Input & output2) Low Frequency: 50Hz/60Hz3) High efficiency Lighting Range4) Low no-load losses5) Low mechanical hum6) Low magnetic leakage7) High efficiencyApplications:1. Used for UPS;2. Inverter Welding Machine;3. High Power Charger Power Supply;4. Electric Vehicle Charging Equipment;5. HighefficiencyPower Supply;6. Switching Power Supply;7. LED Power Supply.PARAMETER FOR YOUR REFERENCEModel NumberPower(VA)Adjusting Rate(%)Efficiency(%)Exterior Dimension(mm)Weight(kg)Installing Aperture(mm)Screw(mm)Height(A)Exterior(B)OKD-1515207325650.38Φ6.5M6OKD-303016.576.630780.6Φ6.5M6OKD-505015.282.435820.85Φ6.5M6OKD-808012.684.738881.1Φ6.5M6OKD-10010011.286.545931.5Φ8.5M8OKD-1201209.688421151.6Φ8.5M8OKD-1501507.288.1471031.9Φ8.5M8OKD-1601606.688.6421182.1Φ8.5M8OKD-2002006.189.7481202.4Φ8.5M8OKD-2502505.590.3501272.9Φ8.5M8OKD-3003005.291.7551273.2Φ8.5M8OKD-4004004.693561464.5Φ8.5M8OKD-5005004.094571475.0Φ8.5M8OKD-6006004.195721556.7Φ8.5M8OKD-7007003.895821628.9Φ8.5M8OKD-8008003.895.1721708.2Φ8.5M8OKD-100010003.395831639.5Φ10.5M10OKD-120012002.996.28516511.00Φ10.5M10OKD-150015002.9969017013.00Φ10.5M10OKD-200020002.89610518015.6Φ10.5M10OKD-300030002.59711021022.3Φ10.5M10OKD-350035002.49711524525.2Φ13.5M13OKD-400040002.39713026031.5Φ13.5M13Winding ProcessTesting process1. No-load test (included no-load voltage, no load current and no load loss);2. Inductive voltage test;3. Load test (load voltage and temperature rise;4. Temperature rise test;5. Insulated resistance;6. Hi-pot test;7. Leakage inductance test;8. DC resistance test;9. Surface inspection.Production LineOur Advantages:1.20 years experience in transformer and inductor manufacturing;2.Scientific management system, strong technical team, and strict quality control system;3.RoHS,CE,TUV andUL certified;4.OEM & ODM;5.Competitiveprice,in time delivery and perfectafter-service online.