1 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com benefts ? h igh sensitivity ? c ompact and lightweight ? l aminated iron core ? r ohs compliant ordering information mr /c C01 series height shape classifcation mr blank = standard /c = compact C1 C2 C3 C4 C1-p5 C01 overview the zct series are compact molded-type, zero-phase current transformers, ideal for improving the sensitivity, compactness, and lightweight of electric shock prevention. applications typical applications include electric shock prevention from earth leakage breakers, short-circuit relays and ground fault circuit interrupters. current sensors zct, zero-phase current transformers mr/c type mr type one world. one kemet
2 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com dimensions in mm sare soer pn mr-1, 2, 3, 4 mr-1-p5 mr/c-01 part number d1 (minimum) d2 (maximum) d3 (maximum) h (maximum) l (3.0) mrC1 7.2 19.3 22.4 (5.0) 8.3 45.0 mrC2 8.9 21.8 24.7 (5.0) 8.3 80.0 mrC3 11.0 28.0 30.5 (6.0) 10.5 67.0 mrC4 16.5 32.0 34.5 ( 7.0) 10.8 67.0 mrC1Cp5 7.4 19.3 21.8 (8.0) 8.5 D mr/c-01 6.0 17.5 19.0 - 6.7 - pin: 0.8 mm pin connectors. * pin root diameter. current sensors ? zct, zero-phase current transformers
3 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com ac output characteristics output voltage example mr-1 10,000.0 1,000.0 100.0 10.0 output voltage (mv) output voltage characteristics 1.0 1 primary current (a) 10 100 1,000 0.1 0.01 600 300 environmental compliance all zct sensors are rohs compliant. specifcations item performance characteristics rated current 15 C 125 a output voltage 8.0 C 12.5 v minimum dc resistance 25 C 30 operating temperature range ?20c to +80c temperature characteristics 10% storage temperature range ?5c to +40c current sensors ? zct, zero-phase current transformers
4 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com table 1 C ratings & part number reference part number electrical measurement conditions from output voltage weight (g) rated current (a) output voltage (mv) minimum overinput characteristics (after dc5a input) maximum dc resistance () frequency (hz) load resistance () detection current (ma) mr-1 30 8.0 10% (30) 60 300 22.5 4.1 mr-2 30 8.0 10% (30) 60 300 22.5 5.9 mr-3 60 8.0 10% (30) 60 300 22.5 11.9 mr-4 125 8.0 10% (30) 60 300 22.5 16.5 mr-1-p5 30 8.0 10% (25) 60 300 22.5 4.3 mr/c-01 15 12.5 10% (30) 60 1,000 15.0 2.3 soldering process mr-1, mr-2, mr-3 & mr-4 iron soldering temperature of tip 350c or lower worktime within 3 seconds mr/c-01 flow soldering preheating temperature 90 C 150c preheating time within 90 seconds heating temperature 260c heating time within 5 seconds iron soldering temperature of tip 350c or lower worktime within 3 seconds packaging part number packaging type pieces per box mr-1 tray 560 mr-2 480 mr-3 300 mr-4 mr-1-p5 1,050 mr/c-01 1,200 current sensors ? zct, zero-phase current transformers
5 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com handling precautions precautions for product storage current sensors should be stored in normal working environments. while the sensors are quite robust in other environments, solderability will be degraded by exposure to high temperatures, high humidity, corrosive atmospheres, and long-term storage. kemet recommends that maximum storage temperature not exceed 40c and maximum storage humidity not exceed 70% relative humidity and atmospheres should be free of chlorine and sulfur-bearing compounds. temperature fuctuations should be minimized to avoid condensation on the parts. also, avoid storage near strong magnetic felds as this might magnetize the product and cause its characteristics to change. for optimized solderability, current sensors stock should be used preferably within 12 months of receipt. before using zero-phase current transformers ? d o not drop or apply any other mechanical stress as it may change the performance characteristics. ? p reliminary study is required when heating by current conduction. ? d o not use the low alternating current sensors opened between secondary output terminals. heat build-up in the magnetic core may occur, resulting in damages to the parts by melting of the coil. ? i f the zct series will be used as a current transformer, please contact kemet for more information. export control for customers in japan for products that are controlled items subject to the foreign exchange and foreign trade law of japan, the export license specifed by the law is required for export. for customers outside japan sensors should not be used or sold for use in the development, production, stockpiling or utilization of any conventional weapons or mass-destructive weapons (nuclear weapons, chemical or biological weapons, or missiles), or any other weapons. current sensors ? zct, zero-phase current transformers
6 ? kemet electronics corporation ? kemet tower ? one east broward boulevard s e0205_zct ? 8/28/2018 fort lauderdale, fl 33301 usa ? 954-766-2800 ? www.kemet.com kemet electronics corporation sales o? ces for a complete list of our global sales o? ces, please visit www.kemet.com/sales. disclaimer all product specif cations, statements, information and data (collectively, the information) in this datasheet are subject to change. the customer is responsible for checking and verifying the extent to which the information contained in this publication is applicable to an order at the time the order is placed. all information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied. statements of suitability for certain applications are based on kemet electronics corporations (kemet) knowledge of typical operating conditions for such applications, but are not intended to constitute C and kemet specif cally disclaims C any warranty concerning suitability for a specif c customer application or use. the information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. any technical advice inferred from this information or otherwise provided by kemet with reference to the use of kemets products is given gratis, and kemet assumes no obligation or liability for the advice given or results obtained. although kemet designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component failures may still occur. accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as the installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. although all product-related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other measures may not be required. kemet is a registered trademark of kemet electronics corporation. current sensors ? zct, zero-phase current transformers
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