SPLIT CORE CURRENT TRANSFORMER ATO Series Ref: ATO-XXX-B333-D16 I = 60, 63, 75, 100, 125 A PN ATO series is a split core current transformer for the electronic measurement of AC waveform current with galvanic separation between the primary circuit (power) and the secondary circuit (measurement). ATO series is an ideal current transformer for new Smart-Grid applications, in which ratio error and phase displacement are fully tested with IEC 61869 standards accordance. Accuracy Class 1 I P V OUT R L A B C D E mm 56.1 19.3 40.8 25.8 33.2 16 Features Applications Split-core current transformer Hybrid inverter (Home Energy Storage) Rated primary current: 60 A - 63 A - 75 A - 100 A - 125 A Power metering: current measurement for active power calculation Application up to 600 V CAT III PD2, basic insulation Building sub-metering: energy efficiency monitoring, Accuracy class 1 (IEC 61869-2) consumption analysis and cost allocation Voltage output 333 mV at I Pr Power quality monitoring: electrical loads and distribution 16 mm sensing aperture system equipment 1 m output cable Distributed measurement systems Ambient temperature 10 C +55 C Condition monitoring (e.g. Motor loads such as conveyers, Very low cost solution pumps). Slot for attaching the C.T. on the primary with plastic tie Standards DIN rail adapter (optional). IEC 61010-1: 2010 Advantages IEC 61010-031 ed1.1: 2012 No interruption of electricity during installation on insulated IEC 61869-1 ed1.0: 2007 conductors IEC 61869-2: ed1.0: 2012 Quick, non-intrusive and easy setup IEC 61869-6: draft 2016 Provide a calibrate output. IEC 61869-10: draft 2016 UL 508: 2013. N52.D3.27.000.0 N52.D3.G8.000.0 N52.D3.30.000.0 N52.D3.34.000.0 N52.D3.36.000.0 Page 1/12 28March2016/version 0 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com LEM City answers the demand for an accurate, reliable and easy to install energy sensor for future Smart Cities. www.lemcity.com SPLIT CORE CURRENT TRANSFORMER ATO Series Absolute maximum ratings Parameter Symbol Unit Value Primary conductor temperature T C 100 B Stresses above these ratings may cause permanent damage. Exposure to absolute maximum ratings for extended periods may degrade reliability. UL 508: Ratings and assumptions of certification File E189713 Volume: 2 Section: 8 Standards CSA C22.2 NO. 14-10 INDUSTRIAL CONTROL EQUIPMENT - Edition 11 - Revision Date 2011/08/01 UL 508 STANDARD FOR INDUSTRIAL CONTROL EQUIPMENT - Edition 17 - Revision Date 2013/10/16 For use only in complete equipment where the acceptability of the combination is determined by UL.LLC. Ratings Parameter Symbol Unit Value Primary involved potential V AC/DC 1000 Max surrounding air temperature T C 70 A Primary current I A 125 P Conditions of acceptability When installed in the end-use equipment, consideration shall be given to the following: - These devices must be mounted in a suitable end-use enclosure. - The terminals have not been evaluated for field wiring - The products shall be used in a pollution degree 2 - Based on results of temperature test, in the end-use application a maximum of 100 C can not be exceeded on the primary conductor. Marking Only those products bearing the UL or UR Mark should be considered to be Listed or Recognized and covered under ULs Follow-Up Service. Always lood for the Mark on the product. Page 2/12 28March2016/version 0 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com LEM City answers the demand for an accurate, reliable and easy to install energy sensor for future Smart Cities. www.lemcity.com