Model NO.:OKDT15-4000va Usage:Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer Frequency Characteristics:Low Frequency Shape of Core:Ring Brand:Okerda Name:Step up and Down Transformer Type:Ring Core Toroidal Transformer Feature:High Efficiency Long Life Input/Output:Custom Designed Capacity Range:15-4000va Advantage:Provide OEM Transport Package:Export Standard Carton and Strong Pallet Specification:15-4000VA Trademark:OEM Origin:China HS Code:8504319000 Production Capacity:900000PCS/Month