p o w e r t r a n s f o r m e r c hassis m ount : isolation web: www.triadmagnetics.com phone 951 - 277 - 0757 fax 951 - 277 - 2757 460 harley knox blvd. perris, california 92571 publish date: december 4, 2013 n - 66a electrical specifications ( @25 c ) 1. maximum power: 250 va 2. input voltage: parallel : 115v@50/60hz series :230v@50/60hz 3. output voltage: 115v + 5% 4. full secondary load: 2.17 amps rms 5. voltage regulation: 5 % typ @ full load to no load description: the n - 66a is power transformer for isolating equipment from direct connection to the power line. it is constructed with nonconcentrically wound coils. the primary and secondary are wound on separate arbors, then assembled on a laminate core side - by - side separated by insulation. this prevents electrical connection under normal or overload conditions between the primary and secondary windings. safety: these units are designed with 1500v isolation between winding to winding and between windi ng and core. materials and construction are rated for class b insulation system . dimensions: unit: in inches weight: 11.0 lbs. mounting holes: .375 x .187 connections: 10.01 leads, 0.2500.062 skin & tin schematic: i nput - series: blk to b rn , jumper yel to bl u parallel: blk to yel , jumper blk to bl u and yel to b rn output : red to red shield : wht rohs compliance: as of manufa cturing date february 2005, all standard products meet the requirements of 2011/65/eu, known as the rohs initiative. * upon printing, this document is conside red uncontrolled. please contact triad magnetics website for the most current version. a b c d e f 4.625 3.937 4.625 3.00 3.625 2.250 e c f d b a sec lead s sh lead primary lead s wht red red blk shield blu yel brn
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