Toroidal Transformer Data Sheet Standard Power Transformers 625VA 230V Primaries, Dual Secondaries High quality open style toroidal transformers with a single 230V a.c. 50/60Hz primary winding.. Twin secondary windings may be connected in series or parallel or used independently. 230V Brown Vsec Red Primary: 230V @ 50/60Hz Black Yellow Blue Orange 0V Part Number 0625P1-2-040 0625P1-2-045 0625P1-2-050 0625P1-2-055 Secondary: 2 x Vsec @ 312.5VA Each Suitable for Series/Parallel connection 0V Vsec 0V Full Load Vsec [V] Rated Current per Sec No Load Vsec [A] [V] 2 x 40 7.813 2 x 42.31 2 x 45 6.944 2 x 47.38 2 x 50 6.250 2 x 52.44 2 x 55 5.682 2 x 57.96 DC Resistance [Ohms] @ 25'C 2 x 0.1418 2 x 0.1792 2 x 0.1998 2 x 0.2509 Primary Winding Input Voltage Range : 207V–253V (230V +/- 10%) @ 50/60Hz DC Resistance @ 25'C = Approx 1.7 Ohms Magnetising Current @ 230V = Approx 28.2mA Magnetising Current @ 253V = Approx 92.0mA 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 4.30 Kg 2.95 Watts approx 39.0 Watts approx Class H (180'C) Class B (130'C) Class A (105'C) 136mm* 68mm * Measured away from leadout bulge; Allow extra 4mm at leads. Terminations Mounting Hardware Primary Solid copper conductors (extension of winding wire), insulated over their entire length with PVC tubing. Double-insulated over entire length with PVC tubing. 150mm Long, 10mm tinned ends. 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 mounting 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