Toroidal Transformer Data Sheet Standard Power Transformers 15VA 2x115V Primaries, Dual Secondaries High quality open style toroidal transformers with dual 115V a.c. 50/60Hz primary windings, suitable for series connection to 230V or parallel connection to 115V input. Twin secondary windings may be connected in series or parallel or used independently. 115V 0V Vsec Brown Red Violet Black 115V Grey Yellow Red Blue 91935-P2S2 91936-P2S2 91937-P2S2 91938-P2S2 91939-P2S2 0V Vsec Secondary: 2 x Vsec @ 7.5VA Each Suitable for Series/Parallel connection 0V 0V Part Number Primary: 2 x 115V @ 50/60Hz Series Connection to 230V supply or Parallel Connection to 115V supply Full Load Vsec Rated Current per Sec No Load Vsec [V] [A] [V] 2x6 1.250 2 x 7.02 2x9 0.833 2 x 10.42 2 x 12 0.625 2 x 13.89 2 x 15 0.500 2 x 17.29 2 x 18 0.417 2 x 20.92 DC Resistance [Ohms] @ 25'C 2 x 0.4789 2 x 1.0092 2 x 1.6850 2 x 2.6122 2 x 4.0612 Primary Winding Input Voltage Range : 103.5V-126.5V (115V +/- 10%) @ 50/60Hz (Primaries in Parallel) or 207V–253V (230V +/- 10%) @ 50/60Hz (Primaries in Series) DC Resistance @ 25'C = Approx 153 Ohms (when connected in series) DC Resistance @ 25'C = Approx 153 Ohms Magnetising Current @ 230V = Approx 2.6mA Magnetising Current @ 253V = Approx 14.0mA Losses Iron Losses Copper Losses Temperature Class Winding Wire (Primary & Secondary) Insulation between input and output Connection lead insulation Standards Approved to UL506 : File E215495 Approved to EN61558 : KEMA Certificate 2060938 Conforms to EN60065, VDE0550, BS415. Physical Data Approximate Dimensions Diameter Height Approximate Weight 0.30 Kg 0.2 Watts approx 2.6 Watts approx Class H (180'C) Class B (130'C) Class A (105'C) 60mm* 31mm * Measured away from leadout bulge; Allow extra 4mm at leads. Terminations Mounting Hardware Primary UL1569 Flexible leads, 150mm Long with 10mm stripped ends, double-insulated over entire length with PVC tubing. Secondary Solid copper conductors (extension of winding wire), insulated over their entire length with PVC tubing. 150mm Long, 10mm tinned ends. Each transformer is supplied with a mouting kit, comprising: Neoprene Insulating disc 2 pieces Dished Steel Washer 1 piece Ireland: Int.+353 7495 48666 • Germany: Int.+4989-841 00-0 • Czech Rep: Int.+420 377 338 351 • India: Int.+91 427 244 1325 www.nuvotem.com www.talema-nuvotem.com www.talema.net www.talema.de