nuvotem a talema group company toroidal transformer data sheet 625 va open style, with leads . dual 115 v primar ies , dual secondaries nuvotem talema , units w - x, gweedore business park, derrybeg, co. donegal, ireland, f92 at8f tel:+353 7495 48666 fax : +353 7495 48139 email: info@nuvotem.com www.nuvotem.com high quality open style toroidal transformers with dual 115 v/50 - 60hz primary winding s . twin secondary windings may be connected in series or parallel, or used independently nuvotem part number alternate reference full load vsec [v] rated current per sec [a] no load vsec [v] dc resistance [ohms] @ 25'c dekra certificate 0625p2 - 2 - 040 92439 - p2s2 2 x 40 7.813 2 x 42.31 2 x 0.1418 2161054.02 0625p2 - 2 - 0 45 92440 - p2s2 2 x 45 6.944 2 x 47.38 2 x 0.1792 2161054.02 0625p2 - 2 - 0 50 9 244 1 - p2s2 2 x 50 6.250 2 x 52.44 2 x 0.1998 2161054.02 0625p2 - 2 - 0 55 9 244 2 - p2s2 2 x 55 5.682 2 x 57.96 2 x 0.2509 2161054.02 primary winding input voltage range : series: 207v C 253v (230v 10%) @ 50/60hz parallel: 103.5 v C 1 2 6.5 v ( 115 v 10%) @ 50/60hz dc resistance @ 25'c = approx 0.85 ohms each losses iron losses 2.95 watts approx copper losses 39.0 watts approx temperature class winding wire (primary & secondary) class h (180'c) insulation between input and output class b (130'c) connection lead insulation class a (105'c) standards approved to ul506 & ul50 85 : file e215495 approved to en61558 : dekra certificate 2161054.02 conforms to en60065, vde0550, bs415. physical data approximate dimensions diameter 136mm* height 68mm * measured away from leadout bulge; allow extra 4mm at leads . approximate we ight 4.30 kg terminations primary solid copper conductors (extension of winding wire), insulated over their entire length with 105c pvc tubing. double - insulated over entire length with 105c pvc tubing. 150mm long, 10mm tinned ends. secondary solid copper conductors (extension of winding wire), insulated over their entire length with 105c pvc tubing. 150mm long, 10mm tinned ends. mounting hardware each transformer is supplied with a mounting kit, comprising: neoprene insulating disc 2 pi eces dished steel washer 1 piece primary 2x115 v @ 50 - 60hz suitable for series/parallel connection secondary: 2 x vsec @ 31 2 . 5 va each suitable for series/parallel connection
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