ireland: int.+35 374-954 8666 ? germany: int.+4989- 841 00-0 ? czech rep: int.+420 377 - 338 351 ? indi a: int.+91 427-244 1325 www.nuvotem.com www.talema-nuvotem.com www. talema.net www.talema.de datasheet :: control panel transformers :: 500va nuvotem talema part number primary v prim [v] full load v sec [v] rated current per sec [a] no load vsec [v] ** sfb0500-230-12 230 12-0-12 20.833 12.61-0-12.61 **** SFB0500-230-24 230 24-0-24 10.417 25.60-0-25.60 sfb0500-230-55 230 55-0-55 4.545 58.61-0-58.61 ** sfb0500-400-12 400 12-0-12 20.833 12.61-0-12.61 **** sfb0500-400-24 400 24-0-24 10.417 25.60-0-25.60 sfb0500-400-55 400 55-0-55 4.545 58.61-0-58.61 temperature class : winding wire (primary & secondary) class h (180c) insulation between windings class b (130c) connection lead insulation class a (105c) standards: designed and manufactured to conform to the require ments of : en61558 class ii, non-short-circuit-proof en60065 class ii (iec65) en60950 class ii vde0550 class ii vde0551 class ii bs415 class ii physcial data dimensions (l x w x h) 135 x 82 x 138mm items ** 135 x 103 x 138mm (due to larger terminals) mounting holes (x x y) 113 x 41mm between centres approximate weight 4.20 kg terminations screw terminals suitable for conductors 0.5mm2 to 4mm2, rated at 16a (vde0551) material : polyamide 6/6 (pa 6/6), meets requiremen ts of vbg4 and vde0106, part 100, ?finger safety guard? vde0470, part 1 ** note : items marked ** have two secondary termin als suitable for 2.5mm2 to 16mm2, which are rated at 63a (vde0551), with two terminals for 0v. **** note : items marked **** have 2 terminals for 0v (4mm2) v sec v sec 0v v prim 0v blue brown red black red primary 0 C v prim 10%, 50-60hz secondary v sec C0Cv sec , @ 250va each (centre-tapped winding)
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