Toroidal Transformers General Purpose PRIMARY 115 V o 0 Vo 115 V o 0 Vo Brn 150mm * SECONDARY * Vio 150mm Gry 150mm Blu 150mm Red 150mm Blk 150mm * * Sec V o 0 V o Sec V o 0 V S1 Yel 150mm Ora 150mm o S2 MCTA Range General Purpose Toroidal Transformers Primary: Dual primary winding for connection in series or parallel only Series Input Voltage Secondary Power MCTA015 Series 2 x 7.5VA MCTA030 Series 2 x 15VA MCTA050 Series 2 x 25VA MCTA060 Series 2 x 30VA MCTA080 Series 2 x 40VA MCTA100 Series 2 x 50VA MCTA1000 Series 2 x 500VA MCTA120 Series 115 or 230V 10% 50/60Hz 2 x 60VA MCTA160 Series 2 x 80VA MCTA225 Series 2 x 112.5VA MCTA250 Series 2 x 125VA MCTA300 Series 2 x 150VA MCTA500 Series 2 x 250VA MCTA625 Series 2 x 312.5VA MCTA800 Series 2 x 400VA Termination: All leads Tri-Rated UL1015 style cable rated 600V /105C VW-1 Primary leads double insulated with PVC sleeving for a minimum of 20mm. Lead lengths 5mm approx. All leads ends tinned to 6mm Pri/Sec leads O www.element14.com www.farnell.com www.newark.com Page <1> 13/06/14 V1.1 Toroidal Transformers General Purpose Temperature Class Winding wire Insulation system Leadout insulation Overall : Class H (180C) : Class B (130C) : Class A (105C) : Class A (105C) Losses Series Iron Loss Copper Loss Efficiency Temperature Rise MCTA015 Series 0.25 Watts Approx. 2.5 Watts Approx. 84% Typical 27C Approx. MCTA030 Series 0.37 Watts Approx. 4.9 Watts Approx. 85% Typical 42C Approx. MCTA050 Series 0.46 Watts Approx. 7.3 Watts Approx. 87% Typical 50C Approx. MCTA060 Series 0.57 Watts Approx. 7.9 Watts Approx. 88% Typical 47C Approx. MCTA080 Series 0.58 Watts Approx. 9.5 Watts Approx. 89% Typical MCTA100 Series 0.85 Watts Approx. 10.3 Watts Approx. 90% Typical MCTA1000 Series 4.49 Watts Approx. 39.1 Watts Approx. 96% Typical 60C Approx. MCTA120 Series 0.98 Watts Approx. 11.4 Watts Approx. MCTA160 Series 1.12 Watts Approx. 13.9 Watts Approx. 91% Typical 54C Approx. MCTA225 Series 1.49 Watts Approx. 16.9 Watts Approx. 92% Typical 56C Approx. MCTA250 Series 1.62 Watts Approx. 17.4 Watts Approx. MCTA300 Series 1.8 Watts Approx. 19.8 Watts Approx. MCTA500 Series 2.76 Watts Approx. 24.4 Watts Approx. MCTA625 Series 3.17 Watts Approx. 29.4 Watts Approx. MCTA800 Series 4.16 Watts Approx. 35.3 Watts Approx. 93% Typical Ambient Rated 52C Approx. 40C 55C Approx. 56C Approx. 53C Approx. 95% Typical 59C Approx. Approx. Dimensions/weight (mounting excluded) Series Diameter Height Weight MCTA015 Series 64.5mm allow extra 5mm 30.5mm over leadout area 0.33kg MCTA030 Series 73mm allow extra 5mm 31mm over leadout area 0.48kg MCTA050 Series 81mm allow extra 5mm 34.5mm over leadout area 0.65kg MCTA060 Series 91.5mm allow extra 5mm 39mm over leadout area 0.78kg MCTA080 Series 87.5mm allow extra 5mm 39mm over leadout area 0.96kg MCTA100 Series 91mm allow extra 5mm 46mm over leadout area 1.13kg MCTA1000 Series 167mm allow extra 5mm 70.5mm over leadout area 7.48kg MCTA120 Series 95mm allow extra 5mm 47mm over leadout area 1.32kg MCTA160 Series 105mm allow extra 5mm 47mm over leadout area 1.64kg MCTA225 Series 110.5mm allow extra 5mm 51mm over leadout area 2.2kg MCTA250 Series 119.5mm allow extra 5mm 53.5mm over leadout area 2.38kg MCTA300 Series 125.5mm allow extra 5mm 54mm over leadout area 2.83kg MCTA500 Series 139mm allow extra 5mm 59mm over leadout area 4.3kg MCTA625 Series 139mm allow extra 5mm 71mm over leadout area 5.2kg MCTA800 Series 163mm allow extra 5mm 59mm over leadout area 6.34kg www.element14.com www.farnell.com www.newark.com Page <2> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA015 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 15VA, 2 x 6V 6 1.25 6.9 Transformer, 15VA, 2 x 9V 9 0.83 10.4 Transformer, 15VA, 2 x 12V 12 0.63 13.9 Transformer, 15VA, 2 x 15V 15 0.5 Transformer, 15VA, 2 x 18V 18 0.42 Sec Flex Gauge Sec @ 20C Part Number 0.46 MCTA015/06 1.08 MCTA015/09 1.76 MCTA015/12 17.3 2.78 MCTA015/15 20.9 4.21 MCTA015/18 Sec @ 20C Part Number DC Resistance : 2 x 79.1 15% @ 20C Magnetising Current : 2.5mA approx. @ 230V 50Hz (5mA approx. @115V 50Hz) 22AWG Supplied with: 1 x 50mm Dished Mounting Plate 2 x 50mm Neoprene Mounting Pads 1 x M5 x 40mm Screw, Nut & Washer MCTA030 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Transformer, 30VA, 2 x 6V 6 2.5 6.9 0.21 MCTA030/06 Transformer, 30VA, 2 x 9V 9 1.67 10.3 0.44 MCTA030/09 Transformer, 30VA, 2 x 12V 12 1.25 13.9 0.9 MCTA030/12 22AWG Transformer, 30VA, 2 x 15V 15 1 17.4 1.44 MCTA030/15 Transformer, 30VA, 2 x 18V 18 0.83 20.9 2.13 MCTA030/18 Transformer, 30VA, 2 x 25V 25 0.6 28.8 3.74 MCTA030/25 DC Resistance : 2 x 42 15% @ 20C Magnetising Current : 3.5mA approx. @ 230V 50Hz (7mA approx. @115V 50Hz) Supplied with: 1 x 50mm Dished Mounting Plate 2 x 50mm Neoprene Mounting Pads 1 x M5 x 40mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <3> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA050 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 50VA, 2 x 6V 6 4.17 6.8 Transformer, 50VA, 2 x 9V 9 2.78 10.2 Sec Flex Gauge 20AWG Sec @ 20C Part Number 0.11 MCTA050/06 0.23 MCTA050/09 Transformer, 50VA, 2 x 12V 12 2.08 13.6 0.44 MCTA050/12 Transformer, 50VA, 2 x 15V 15 1.67 17 0.69 MCTA050/15 Transformer, 50VA, 2 x 18V 18 0.42 21.4 5.4 MCTA050/18 Transformer, 50VA, 2 x 25V 25 1 28.4 1.83 MCTA050/25 Transformer, 50VA, 2 x 55V 55 0.45 62.3 8.93 MCTA050/55 DC Resistance : 2 x 25.5 15% @ 20C Magnetising Current : 4.5mA approx. @ 230V 50Hz (9mA approx. @115V 50Hz) 22AWG Supplied with: 1 x 50mm Dished Mounting Plate 2 x 50mm Neoprene Mounting Pads 1 x M5 x 40mm Screw, Nut & Washer MCTA060 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Sec @ 20C Part Number Transformer, 60VA, 2 x 9V 9 3.33 10.1 20AWG 0.19 MCTA060/09 Transformer, 60VA, 2 x 12V 12 2.5 13.5 0.36 MCTA060/12 Transformer, 60VA, 2 x 15V 15 2 16.9 0.51 MCTA060/15 Transformer, 60VA, 2 x 18V 18 1.67 20.2 0.77 MCTA060/18 Transformer, 60VA, 2 x 25V 25 1.2 28 1.36 MCTA060/25 DC Resistance : 2 x 19 15% @ 20C Magnetising Current : 5.5mA approx. @ 230V 50Hz (11mA approx. @115V 50Hz) 22AWG Supplied with: 1 x 70mm Dished Mounting Plate 2 x 70mm Neoprene Mounting Pads 1 x M6 x 50mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <4> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA080 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 80VA, 2 x 9V 9 4.44 9 Transformer, 80VA, 2 x 12V 12 3.33 12 Transformer, 80VA, 2 x 15V 15 2.67 15 Transformer, 80VA, 2 x 18V 18 2.22 18 Transformer, 80VA, 2 x 25V 25 1.6 27.7 Transformer, 80VA, 2 x 55V 55 0.73 60.7 DC Resistance : 2 x 13.5 15% @ 20C Magnetising Current : 6.5mA approx. @ 230V 50Hz (13mA approx. @115V 50Hz) Sec Flex Gauge 20 AWG 22 AWG Sec @ 20C Part Number 0.12 MCTA080/09 0.23 MCTA080/12 0.35 MCTA080/15 0.53 MCTA080/18 0.93 MCTA080/25 4.15 MCTA080/55 Sec @ 20C Part Number Supplied with: 1 x 70mm Dished Mounting Plate 2 x 70mm Neoprene Mounting Pads 1 x M6 x 50mm Screw, Nut & Washer MCTA100 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Transformer, 100VA, 2 x 12V 12 4.17 13.1 0.15 MCTA100/12 Transformer, 100VA, 2 x 15V 15 3.33 16.3 0.23 MCTA100/15 Transformer, 100VA, 2 x 18V 18 2.78 19.7 0.35 MCTA100/18 Transformer, 100VA, 2 x 25V 25 2 27.4 0.68 MCTA100/25 DC Resistance : 2 x 9.9 15% @ 20C Magnetising Current : 7.5mA approx. @ 230V 50Hz (15mA approx. @115V 50Hz) 20AWG Supplied with: 1 x 70mm Dished Mounting Plate 2 x 70mm Neoprene Mounting Pads 1 x M6 x 50mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <5> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA1000 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Sec @ 20C Part Number Transformer, 1,000VA, 2 x 40V 40 12.5 41.5 14AWG 0.06 MCTA1000/40 Transformer, 1,000VA, 2 x 50V 50 10 52 Transformer, 1,000VA, 2 x 55V 55 9.09 56.9 DC Resistance : 2 x 0.39 15% @ 20C Magnetising Current : 47mA approx. @ 230V 50Hz (94mA approx. @115V 50Hz) 16AWG 0.1 MCTA1000/50 0.14 MCTA1000/55 Supplied with: 1 x 145mm Dished Mounting Plate 2 x 148mm Neoprene Mounting Pads 1 x M8 x 80mm Screw, Nut & Washer MCTA120 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Sec @ 20C Part Number Transformer, 120VA, 2 x 12V 12 5 13.2 18AWG 0.12 MCTA120/12 Transformer, 120VA, 2 x 15V 15 4 16.4 0.19 MCTA120/15 Transformer, 120VA, 2 x 18V 18 3.33 19.6 0.29 MCTA120/18 Transformer, 120VA, 2 x 25V 25 2.4 27.3 0.55 MCTA120/25 Transformer, 120VA, 2 x 55V 55 1.09 59.5 2.18 MCTA120/55 DC Resistance : 2 x 7.3 15% @ 20C Magnetising Current : 9mA approx. @ 230V 50Hz (18mA approx. @115V 50Hz) 20AWG Supplied with: 1 x 70mm Dished Mounting Plate 2 x 70mm Neoprene Mounting Pads 1 x M6 x 50mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <6> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA160 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 160VA, 2 x 12V 12 6.67 13 Transformer, 160VA, 2 x 15V 15 5.33 16.4 Transformer, 160VA, 2 x 18V 18 4.44 19.6 Transformer, 160VA, 2 x 25V 25 3.2 27 Transformer, 160VA, 2 x 30V 30 2.67 32.5 Transformer, 160VA, 2 x 55V 55 1.45 59.5 DC Resistance : 2 x 5.5 15% @ 20C Magnetising Current : 11mA approx. @ 230V 50Hz (22mA approx. @115V 50Hz) Sec Flex Gauge 18AWG 20AWG Sec @ 20C Part Number 0.08 MCTA160/12 0.13 MCTA160/15 0.17 MCTA160/18 0.33 MCTA160/25 0.5 MCTA160/30 1.59 MCTA160/55 Sec @ 20C Part Number 0.05 MCTA225/12 Supplied with: 1 x 90mm Dished Mounting Plate 2 x 90mm Neoprene Mounting Pads 1 x M6 x 60mm Screw, Nut & Washer MCTA225 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 225VA, 2 x 12V 12 9.38 12.7 Transformer, 225VA, 2 x 15V 15 7.5 16.1 Transformer, 225VA, 2 x 18V 18 6.25 19.2 Transformer, 225VA, 2 x 25V 25 4.5 26.7 Transformer, 225VA, 2 x 30V 30 3.75 32.2 Transformer, 225VA, 2 x 55V 55 2.05 58.7 DC Resistance : 2 x 3.2 15% @ 20C Magnetising Current : 14.5mA approx. @ 230V 50Hz (29mA approx. @115V 50Hz) Sec Flex Gauge 16AWG 18AWG 20AWG 0.08 MCTA225/15 0.12 MCTA225/18 0.21 MCTA225/25 0.32 MCTA225/30 1 MCTA225/55 Supplied with: 1 x 90mm Dished Mounting Plate 2 x 90mm Neoprene Mounting Pads 1 x M6 x 60mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <7> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA250 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 250VA, 2 x 12V 12 10.42 12.8 Transformer, 250VA, 2 x 18V 18 6.94 19.2 Transformer, 250VA, 2 x 25V 25 5 26.7 Sec Flex Gauge Sec @ 20C 0.04 MCTA250/12 16AWG 0.09 MCTA250/18 0.16 MCTA250/25 Part Number Transformer, 250VA, 2 x 30V 30 4.17 31.9 0.24 MCTA250/30 Transformer, 250VA, 2 x 35V 35 3.57 37.2 0.32 MCTA250/35 Transformer, 250VA, 2 x 40V 40 3.13 42.5 0.4 MCTA250/40 Transformer, 250VA, 2 x 45V 45 2.78 48.1 0.51 MCTA250/45 Transformer, 250VA, 2 x 50V 50 2.5 53.3 0.63 MCTA250/50 Sec @ 20C Part Number DC Resistance : 2 x 3.05 15% @ 20C Magnetising Current : 17mA approx. @ 230V 50Hz (34mA approx. @115V 50Hz) 20AWG Supplied with: 1 x 90mm Dished Mounting Plate 2 x 90mm Neoprene Mounting Pads 1 x M6 x 60mm Screw, Nut & Washer MCTA300 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge 18AWG Transformer, 300VA, 2 x 25V 25 6 26.6 Transformer, 300VA, 2 x 30V 30 5 31.9 Transformer, 300VA, 2 x 35V 35 4.29 37.1 Transformer, 300VA, 2 x 55V 55 2.73 58.5 DC Resistance : 2 x 2.13 15% @ 20C Magnetising Current : 18mA approx. @ 230V 50Hz (36mA approx. @115V 50Hz) 20AWG 0.14 MCTA300/25 0.19 MCTA300/30 0.28 MCTA300/35 0.7 MCTA300/55 Supplied with: 1 x 90mm Dished Mounting Plate 2 x 90mm Neoprene Mounting Pads 1 x M6 x 60mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <8> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA500 Series On Load Sec Voltage Descriptions Rated Amps per Sec (A) Off Load Sec Voltage Transformer, 500VA, 2 x 25V 25 10 26.3 Transformer, 500VA, 2 x 30V 30 8.33 31.4 Transformer, 500VA, 2 x 35V 35 7.14 36.6 Transformer, 500VA, 2 x 45V 45 5.56 47 Transformer, 500VA, 2 x 50V 50 5 52.1 Transformer, 500VA, 2 x 55V 55 4.55 57.7 DC Resistance : 2 x 1.12 15% @ 20C Magnetising Current : 28mA approx. @ 230V 50Hz (56mA approx. @115V 50Hz) Sec Flex Gauge 16AWG 18AWG Sec @ 20C Part Number 0.06 MCTA500/25 0.09 MCTA500/30 0.12 MCTA500/35 0.19 MCTA500/45 0.24 MCTA500/50 0.3 MCTA500/55 Supplied with: 1 x 112mm Dished Mounting Plate 2 x 110mm Neoprene Mounting Pads 1 x M8 x 75mm Screw, Nut & Washer MCTA625 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Sec @ 20C Part Number Transformer, 625VA, 2 x 40V 40 7.81 41.8 16AWG 0.12 MCTA625/40 DC Resistance : 2 x 0.79 15% @ 20C Magnetising Current : 33mA approx. @ 230V 50Hz (66mA approx. @115V 50Hz) Supplied with: 1 x 112mm Dished Mounting Plate 2 x 110mm Neoprene Mounting Pads 1 x M8 x 80mm Screw, Nut & Washer www.element14.com www.farnell.com www.newark.com Page <9> 13/06/14 V1.1 Toroidal Transformers General Purpose MCTA800 Series Descriptions On Load Sec Voltage Rated Amps per Sec (A) Off Load Sec Voltage Sec Flex Gauge Sec @ 20C Part Number Transformer, 800VA, 2 x 55V 55 7.27 57.5 18AWG 0.17 MCTA800/55 DC Resistance : 2 x 0.56 15% @ 20C Magnetising Current : 43mA approx. @ 230V 50Hz (86mA approx. @115V 50Hz) Supplied with: 1 x 145mm Dished Mounting Plate 2 x 148mm Neoprene Mounting Pads 1 x M8 x 70mm Screw, Nut & Washer Standards Designed and manufactured in accordance with : EN61558-1 / EN61558-1/A1 / EN61558-2-4 or EN61558-2-6 UL recognised under family approval E115159 to UL1411, UL60601-1, UL195059 Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2012. www.element14.com www.farnell.com www.newark.com Page <10> 13/06/14 V1.1