ACX Series • High Accuracy Current Transformers Features • Manufactured in an ISO 9001:2008, • Primary current range 50-150A ISO/TS 16949:2009 and ISO 14001:2004 • 1% accuracy certified Talema facility • Operating frequency 50/60Hz • Fully RoHS & REACH Compliant • Turns Ratio 2500 : 1 • Rated burden resistance 33 Ohms • Dielectric withstand voltage 4KVrms • Operating temperature range -40 to +85°C • All Materials UL94V-0 Electrical Specifications @ 20°C Dimensions Part No. Current Rating in Amps Winding Resistance in Ohms A B C D E F G Pin Ø ACX-1050 ACX-1075 ACX-1100 ACX-1150 50 75 100 150 171 227 155 135 23.80 30.20 34.90 38.10 23.80 30.20 34.90 38.10 Ø9.50 Ø11.40 Ø14.60 Ø14.60 11.12 14.30 14.30 15.90 15.24 20.32 25.40 33.00 7.62 10.16 10.16 10.16 1.75 2.08 2.08 2.85 Ø0.813 Ø1.016 Ø1.016 Ø1.016 Mechanical Drawing Schematic D A 1 I Prim B TALEMA INDIA W/Y ACX-XXXX 2 3 5±1mm 1 G E 3 1/8W O/p V 33 Ohms 2 C 1 RL I Sec Notes: 1) Dimensional Unit: mm, Tolerance: ±0.25mm (Unless Specified) 2 Pin Pitch Tolerance: ±0.10mm Terminal Pins 2) Pin #3 for Mechanical Support. F Response Curves ACX-1075 ACX-1050 Input Current Vs Output Voltage Input Current Vs Output Voltage 1.4 Output Voltage in Volts Output Voltage in Volts 1.0 0.8 0.6 33 Ohms 0.4 0.2 1.2 1.0 33 Ohms 0.8 0.6 0.4 0.2 0.0 0.0 0 10 20 30 40 Input Current in Amps 50 60 0 70 20 40 60 Input Current in Amps ACX-1100 ACX-1150 Input Current Vs Output Voltage 3.0 Output Voltage in Volts Output Voltage in Volts 1.8 1.5 33 Ohms 1.0 0.8 0.5 0.3 0.0 0 25 50 75 100 Input Current in Amps Talema Group 100 Input Current Vs Output Voltage 2.0 1.3 80 125 150 2.5 2.0 33 Ohms 1.5 1.0 0.5 0.0 0 25 50 75 100 125 150 Input Current in Amps • Magnetic Components • www.talema.com 175 200 Regional Locations - Design, Manufacturing, Sales & Marketing Talema Group Regional Offices North America Asia United States India (Sales & Marketing) (Design, Manufacturing, Sales & Marketing) Talema Group, LLC Administrative Office Factory Premises PO Box 935 900 Innovation Drive Talema Electronic India Private Limited Talema Electronic India Private Limited Door No. 221, 1st and 2nd Floor KJ Plaza, Opp.to Vidya Mandir School No. 31 & 31, Electronic Industrial Estate Suramangalam Post Meyanur Main Road Salem - 636 004 Tamil Nadu INDIA. Salem - 636 005 Tamil Nadu INDIA Tel: +91 427 - 243 3000 Tel: +91 427 - 243 3100 Fax: +91 427 - 243 3109 E-Mail: [email protected] Web: www.talema.com Suite 120, Rolla Missouri 65402 Tel: +1 573-303-3675 E-Mail: [email protected] Web: www.talema.com E-Mail: [email protected] Web: www.talema.com Europe Germany Ireland Czech Republic (Design, Sales & Marketing) (Design, Sales & Marketing) (Design, Manufacturing, Sales & Marketing) Talema Elektronik GmbH Sembdnerstr. 5 Nuvotem TEO Units W & X, Gweedore Business Park NT Magnetics s.r.o. Chebská 27 82110 Germering Tel: +49 89 - 841 00 - 0 Derrybeg, Letterkenny, Co. Donegal Tel: +353 (0) 74 95 48666 322 00 Plzeñ Tel: +420 377 - 338 351 Fax: +49 89 - 841 00 25 E-Mail: [email protected] Fax: +353 (0) 74 95 48139 E-Mail: [email protected] Fax: +420 377 - 338 350 E-Mail: [email protected] Web: www.talema.com Web: www.nuvotem.com Web: www.ntmagnetics.cz Locations of Talema Group Regional Offices Talema Group • Magnetic Components • www.talema.com 05/17