Datasheet :: Control Panel Transformers :: 320VA Vprim 0V Brown Blue ** ** Red Vsec Primary 0 – Vprim ±10%, 50-60Hz Black 0V Secondary Vsec–0–Vsec, @ 160VA Each (Centre-Tapped winding) Red Vsec Nuvotem Talema Part Number SFB0320-230-12 SFB0320-230-24 SFB0320-230-55 SFB0320-400-12 SFB0320-400-24 SFB0320-400-55 Temperature Class: Primary Vprim [V] 230 230 230 400 400 400 Full Load Vsec [V] 12-0-12 24-0-24 55-0-55 12-0-12 24-0-24 55-0-55 Winding Wire (Primary & Secondary) Insulation between windings Connection lead insulation Rated Current Per Sec [A] 13.333 6.667 2.909 13.333 6.667 2.909 No Load Vsec [V] 13.12-0-13.12 25.95-0-25.95 59.07-0-59.07 13.12-0-13.12 25.95-0-25.95 59.07-0-59.07 Class H (180°C) Class B (130°C) Class A (105°C) Standards: Designed and manufactured to conform to the requirements 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) Mounting Holes (X x Y) Approximate Weight Terminations Screw terminals suitable for conductors 0.5mm² to 4mm², rated at 16A (VDE0551) Material : Polyamide 6/6 (PA 6/6), Meets requirements of VBG4 and VDE0106, part 100, “Finger Safety Guard” VDE0470, Part 1 ** Note : Items marked ** have two terminals for secondary 0V, due to high current. 117 x 82 x 120mm 96 x 43mm between centres 2.50 Kg Ireland: Int.+35 374-954 8666 • 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