Foshan Ecko Electrotech Co.,Ltd.

Foshan, China

We are offering 220v 12v power transformer.Toroidal transformer input could be provide with single , double or triplevoltage winding, output can be provide from single to severalwinding.the capacity from 20va to 25000va, with their high efficiency , smaller in size, lower in weight, less mechanical hum , low exteriormagnetic field, low off load losses without size limit and single mountingpoint , our toroidal transformers are widely applied to audioequipment, medical equipment, stage light , medical equipment, etc advantages of toroidal transformershigh efficiencysmaller in sizelower in weightless mechanical humlow exterior magnetic fieldlow off load lossessingle mounting point technical datacapacity: 20va-25000vaphase: singleinput: ac power with voltages of various countriesoutput: ac current, voltage, according to customers requirementsfrequency: 50-60hzvoltage regulation: 12%-3%manufacture standard: gbt15290-94, gb19212-2006, gb2828-2829-insulation class: b, 130 celsius degree; e, 120 celsius degree 87temperature-rise: 85 celsius degreewinding conductor material; usual us copper, can use aluminum if youhave special requirements