p o w e r t r a n s f o r m e r p c m o u n t : w o r l d s e r i e s web: www.triadmagnetics.com phone 951-277-0757 fax 951-277-2757 460 harley knox blvd. perris, california 92571 publish date: december 4, 2013 vpp16?1250 electrical specifications (@25c) 1. maximum power: 20.0va 2. input: series: 230vac, 50/60hz; parallel: 115vac, 50/60hz 3. output: series 1 : 16.0v ct@ 1.25a; parallel 2 : 8.0v @ 2.5a 4. voltage regulation: 25% typ @ full load to no load 5. temperature rise: 30c typ (45c max allowed) 6. insulation resistance: 100m ? 7. hipot: 4000vac between primary to secondary and windings to core. 8. recommended fuse 3 : series: littelfuse p/n 313 1.5hxp, 1.5a 250v, slow blow, ? x 1 ? or , cooper bussmann p/n bk/mdl-1?, 1.5a 250v, ? x 1 ? parallel: littelfuse p/n 313 3hxp, 3.0a 250v, slow blow, ? x 1 ? or , cooper bussmann p/n bk/mdl-3, 3a 250v, ? x 1 ? construction: dual bobbin construction with an insulated shroud, both made of a high temperature material that exceeds ul flammability requirements. safety: since the dual bobbin construction effect ively reduces capacitance, electros tatic shielding is not required. world series transformers are designed and manufact ured to meet the following agency approvals: agency file: ul: file e53148, ul 5085-1 and 2 (formerly ul 506), general purpose. ul: file e65390, ul 5085-1 and 3 (formerly ul1585), class 2/3. csa: file lr 221330. c22.2 no. 66, general purpose. tuv: file r72103639, en 60950, (iec950) information technology equipment. a. dimensions: units: in inches a b c d e f g h 1.500 1.625 .187 .400 .400 1.875 2.250 1.460 b. pin dim. : 0.036 sq c. wt lbs. : 0.90 d. mounting holes: .112 dia. x 2. connections 4 : input: series ? pin 1 to pin 6, jumper pin 4 to pin 3 parallel ? pin 1 to pin 6, jumper pin 1 to pin 4 and pin 3 to pin 6 output: series ? pin 7 to pin 12, jumper pin 9 to pin 10 parallel ? pin 7 to pin 12, jumper pin 7 to pin 10 and pin 9 to pin 12 rohs compliance: as of manufacturing date february 2005, all standard products meet the requirements of 2011/65/eu, known as the rohs initiative. * upon printing, this document is considered ?uncontrolled?. please c ontact triad magnetics? website for the most current version. 1 non-inherently limited. class 2 not wet, class 3 wet. 2 non-inherently limited. class 2. 3 fuse must be used on secondary as conditions of acceptability for ul class2/3 operation. 4 primary and secondary windings are designed to be c onnected in series or parallel. winding are not intended to be used independently. d d e c g f a b 1 3 4 6 12 10 9 7 r r h xxx b3 eia-17-yyww c us 6 4 3 1 12 10 9 7 schematic
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