HHM800 Series AC Current Probes Manual
Contents
1. Your SHPIEN Ericha o a 3 Packaging annin inki ani nila a ps 3 D SCripllon Sii ata 4 FOSA 6 ACCESSONGS fits het ehi sasha a ee eee eee oe 6 Standard Models teca el atic ntlii Wel telat 7 Specifications Bees Aas ei el neces ea eE 8 Instrument Compatibility surasini 12 Operation imitar idas tia 13 Making Measurements w the Flexible AC Current Probes 13 Tips for Making Precise Measurements ccceeeeeeereeeereeeees 13 Typical Response CUrVeS ccccccececceeeeeeeeeeeeeeeeaeeeeseeeeseneeeeeaees 17 Maintenance copii rociar 19 WamMing ad 19 Battery Replacement ccccccesccreeseeeeeteeeeeeceesceeeseeeeseensenneesens 19 CIS AIAN Ose caret beast eel cael dene aaah 19 Warning These safety warnings are provided to ensure the safety of personnel and proper operation of the instrument e Read the instruction manual completely and follow all the safety information before attempting to use or service this instrument e Wear protective clothing and gloves as required e Use caution on any circuit potentially high voltages and currents may be present and may pose a shock hazard e Read the Safety Specifications section prior to using the current probe Never exceed the maximum voltage ratings given e Safety is the responsibility of the operator The Flexible AC Current Probe must be used only by qualified personnel using applicable safety precautions e ALWAYS de energize the circuit2. before wrapping the Flexible AC Current Probe around bare conductors bus bars or near live parts Do not wrap on live conductors e ALWAYS connect the electronic module to the display device before wrapping the Flexible AC Current Probe around the sample being tested e ALWAYS inspect the module sensor sensor cable and output terminals prior to use Replace any defective parts immediately Use only factory parts e NEVER use the Flexible AC Current Probe on electrical conductors rated above 1000 V in overvoltage category Ill Maintenance A Warning For maintenance use only specified replacement parts Avoid electrical shock do not attempt to perform any servicing unless you are qualified to do so Do not perform any service while the Flexible AC Current Probe is on any circuit Avoid electrical shock and or damage to the instrument do not get water or other foreign agents into the electronic module Also see warning on page 2 Battery Replacement If the power ON indicator green LED blinks or does not light up replace the battery Remove the Flexible AC Current Probe from any circuit before replacing the battery To replace the battery open rear case replace battery and reassemble The green LED should go on when the module is turned on Cleaning It is important to keep the probe sensor latch mating surfaces clean and prevent foreign bodies from hampering the closing The sensor may be gently cle
3. in 190 mm 1 0 1 mV A HMM815 1000 10 000A 24 in 610mm 7 64 in 190 mm 2 1 or 0 1 mV A HMM816 30 000 A 24 in 610 mm 7 64 in 190 mm 1 0 1 mV A HMM817 3000 30 000A 24 in 610mm 7 64 in 190 mm 2 1 or 0 1 mV A HHM70 CONN1 Accessory Adaptor See Accessories page 6 Standard length is 610 mm 24 Please consult sales for availability and pricing for 910 1220 and 1520 mm 36 48 and 60 models Comes with 9V battery and operator s manual 7 Specifications Model HHM801 HHM802 HHM803 HHM804 HHM805 Operating 30 A 200 A 300 A 300 A 30 300 A Range Measurement 5304 5 200 A 5 300 A 5 300 A 5 300 A Range 100 mV A or Output Signal 100 mV A 1 mV A 10 mV A 1 mV A TOVA Crest Factor 3 0 gt 10 3 0 gt 10 3 0 mid range Phase Shift s 3 o o eu 13 0 7 0 7 0 7 13 Residual 200 mA 200 mA 200 mA 200 mA 200 mA Noise DC Offset 50 mV 2 mV 5 mV 2 mV 50 mV or 5mV Model HHM806 HHM807 HHM808 HHM809 Operating 500 A 50 500 A 1000 A 100 1000 A Range Measurement 5 500 A 5 500 A 5 1000 A 5 1000 A Range 10 mV A or 10 mV A or Output Signal 1 mV A 4 mV A 1 mV A 1 mV A Crest Factor gt 10 9 0 9 0 mid range gt Phase Shift 5 3 o P 0 7 0 7 0 7 Residual Noise 200 mA 200 mA 200 mA 200 mA DC Offset 2 mV 5mVor2mV 2 mV 5mVor2mV Operation Please make sure that you have already read and fully understand the WARNING section on page 2 Making
4. Measurements with the Flexible AC Current Probe Connect the electronic module to the AC Volt range of your DMM or measuring instrument Select the appropriate module output voltage range If the current magnitude is unknown and if the Flexible AC Current Probe has two ranges select the lowest mV A output setting Wrap the flexible core around the conductor to be tested If possible within range select the higher mV A Flexible AC Current Probe output range to obtain the best resolution Do not exceed specified current range for the output Do not use on selected range if overload LED goes on Read the displayed value on the DMM and divide it by the range selected i e if reading 2 59 V with the 10 mV A output range the current flowing through the probe is 2590 mV 10 259A For best accuracy carefully center the conductor inside the flexible core and avoid if possible the proximity of other conductors which may create noise and interference particularly near the latch True RMS measurements are obtained when the Flexible AC Current Probe is connected to a True RMS meter Note that the DC component is not measured Tips for Making Precise Measurements When using the Flexible AC Current Probe with a meter it is important to select the range that provides the best resolution Failure to do this may result in measurement errors For best results select the highest Flexible AC Current Probe output signal possible and the most s
5. Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE c todo Ea U 4 54 a 7 a ey 64 El 54519 E U E Fa Fah fa I 6 654 60 6 a m Cd i 6 En Ed Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers amp Process Monitors Infrared Pyrometers RESSURE STRAIN FORCE Transducers amp Strain Gauges Load Cells amp Pressure Gauges Displacement Transducers Instrumentation amp Accessories LOW LEVEL Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity Indicators Turbine Paddlewheel Systems Totalizers amp Batch Controllers H CONDUCTIVITY pH Electrodes Testers amp Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment ATA ACQUISITION Data Acquisition amp Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Datalogging Systems Recorders Printers amp Plotters EATERS Heating Cable Cartridge amp Strip Heaters Immersion amp Band Heaters Flexible Heaters Laboratory Heaters NVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation Refractometers Pumps amp Tubing Air Soil amp Water Monitors Industrial Wa
6. aned with a soft cloth soap and water Dry immediately after cleaning Avoid water penetration into the electronic module Make sure the sensor electronic module and all leads are dry before any further use 19 Typical Response Curves cont Amps Amps Typical Phase Shift vs Frequency 200 A 1 mV A Output n o 2 D o a 1Hz 10 Hz 100 Hz 1000 Hz 10 kHz 100 kHz Frequency Current Derating Curve I lt 3000 A 3000 A 2500 A 2000 A 1500 A 1000 A 500 A OA 1000 Hz 10 kHz 100 kHz Frequency Current Derating Curve I gt 3000 A 30 kA 25 kA 20 kA 15 kA 10 kA 5kA 100 Hz 1000 Hz 10 kHz 100 kHz Frequency 18 International Electrical Symbols This symbol signifies that the probes are protected by double or reinforced insulation Use only specified replacement parts when servicing the instrument AN This symbol signifies CAUTION and requests that the user refer to the user manual before using the instrument Receiving Your Shipment Upon receiving your shipment make sure that the contents are consistent with the packing list Notify Omega of any missing items If the equipment appears to be damaged file a claim immediately with the carrier and notify Omega at once givi
7. ck connection cable sensor to module Drop Test Per IEC 68 2 32 Vibration Per IEC 68 2 6 Mechanical Shock Per IEC 68 2 27 Weatherproofing Module IP40 EN 60529 Sensor IP 65 EN60529 NEMA 4X SENSOR SPECIFICATIONS Weight 30g 10cm Bend Radius 0 75 19mm minimum Bending Life gt 10 000 without performance deterioration Waterproofing Permanent to spray IP 65 Resistance to Chemicals Resistant to oils and aliphatic hydrocarbons Diameter 12 mm 0 5 mm Outer Sheath Material Polyurethane UL94V0 Dielectric Strength 7500 V Latch Spring Life gt 10 000 maneuvers 11
8. control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or ac
9. ensitive meter range for this output Make sure the DMM or measuring instrument can accurately measure mV AC Certain inexpensive DMM have poor resolution and accuracy when measuring low mV AC For best accuracy center the Flexible AC Current Probe around the conductor to be measured See figure 2 13 MATERIAL SPECIFICATIONS Module UL 94V2 Color dark gray Polycarbonate Sensor Latch Material Lexan 500R UL94V0 Cable Assembly to Sensor UL 94V0 1000 V rating SAFETY SPECIFICATIONS CE Electrical Double insulation or reinforced insulation between primary secondary and outer case of handle per IEC 1010 1 2 indoor use e 1000 V Category Ill Pollution Degree 2 600 V Common Mode e 7 50 kV 50 60 Hz dielectric between secondary and the outer case Instrument Compatibility The Flexible AC Current Probe is compatible with any multimeter AC voltmeter or other voltage measuring instrument with an input impedance greater than 1M To achieve the best overall accuracy use the Flexible AC Current Probe with a AC voltmeter having an accuracy of 0 75 or better 12 Specifications Model HHM810 HHM811 HHM812 HHM813 Operating 3000 A 300 3000 A 6000 A 600 6000 A Range Measurement 5 3000 A 5 3000 A 5 6000 A 5 6000 A Range 10 mV A or 1 mV A or Output Signal 1 mV A 4 mV A 0 1 mV A 0 1 mV A Crest Factor 30 30 gt 10 gt 10 mid range Phase Shift 3 E
10. erload Indicator red LED 6 5 ft 2m 5 Range Selection Switch 9 Electronic Module 6 Connector Latch Descriptive Label on Back Case range model etc 16 5 Features Models to measure from 0 5 Arms to 30 000 Arms Accuracy 1 of Reading TRMS measurements when connected to a TRMS instrument No core saturation or damage if overloaded Overrange LED for measurement circuitry 1000 V IEC 1010 Cat III CE Mark Waterproof sensor 9 V battery for typical 150 hr continuous operation Shape Memory for custom pre shaping of sensor before use no drooping Very high frequency response Low phase shift for power measurements Insensitive to DC measures only AC component on DC AC signals Excellent linearity Lightweight Accessories Banana Female BNC Male Adapter HHM70 CONN1 For connection of Flexible AC Current Probe to BNC terminals on scopes and other displaying instruments Reference Conditions 25 C 5 K 20 to 75 RH 1 minute warm up battery at 9V 0 5V conductor center external DC magnetic field lt 40 A m no external AC magnetic field no external electrical field 10 to 100 Hz sine wave See accuracy curves for low currents Tips for Making Precise Measurements continued The Flexible AC Current Probe may be doubled around the conductor to be measured to double the output See figures 3 and 4 to show the different values on a DMM while measuring 250 A AC One turn a
11. ng a detailed description of any damage Packaging Your Flexible AC Current Probe consists of the following items e Flexible probe with electronic module e Users manual e 9V battery Description The Flexible AC Current Probe is a flexible AC current transformer composed of a flexible sensor and an electronic module The flexible sensor permits measurements on conductors where standard clamp on probes could not be used In particular it can be installed in tight spaces around breaker panels around cable bundles around wide or large bus bars or even wrapped around irregular shapes The Shape Memory feature enables the user to pre shape the sensor before inserting it between or around conductors This feature facilitates closing enhances user safety and alleviates the drooping effect typically associated with flexible sensors The Flexible AC Current Probe is lightweight It does not use magnetic cores like standard transformers The transformation principle is based on an air core It presents virtually no load to the system under test has a low phase shift and excellent frequency response and cannot be damaged by overloads The sensor assembly is waterproof and insulated for 1000 V Cat III The Flexible AC Current Probe meets IEC 1010 is CE marked 1997 The Flexible AC Current Probe has a mV output proportional to the current measured for direct readings on DMMs data loggers oscilloscopes and power or harmonic me
12. ning changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1996 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without prior written consent of OMEGA ENGINEERING INC omega com FE OMEGA OMEGAnet On Line Service http www omega com Internet e mail info omega com Servicing North America USA One Omega Drive Box 4047 ISO 9001 Certified Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 976 Bergar Laval Quebec H7L 5A1 Tel 514 856 6928 FAX 514 856 6886 e mail canada omega com For Immediate Technical or Application Assistance USA and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico and Tel 95 800 TC OMEGA FAX 95 203 359 7807 Latin America En Espanol 203 359 1660 ext 2203 e mail espanol omega com Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 06 0993344 e mail n omega com Czech Republic Ostra
13. on 100 dB typical 80 dB minimum ENVIRONMENTAL SPECIFICATIONS Case Protection Sensor IP65 per IEC 529 Electronic module IP40 per IEC 529 Operating Temperature Range 10 C to 55 C 14 F to 131 F Storage Temperature Range 40 C to 70 C 40 F to 158 F Influence of Temperature Sensor 10 C to 90 C 0 15 per 10 C typical 0 5 per 10 C max Module 10 C to 55 C 0 15 per 10 C typical 0 5 per 10 C max Influence of Relative Humidity 10 to 90 RH 0 2 typical 0 5 maximum Operating Relative Humidity 10 30 C 85 5 RH without condensation 40 50 C 45 5 RH without condensation Altitude Operating 0 to 2000 m working voltage derating above Non operating 0 to 12 000 m 10 MECHANICAL SPECIFICATIONS Module Output Two 4 mm safety banana jacks Standard 3 4 19 mm spacing Battery 9V Alkaline NEDA 1604A IEC 6LR61 recommended Battery Life Useable from 9V to 7V 150 hours typical continuous use Low Battery Power ON indicator green LED when battery voltage gt 7 V LED blinks when battery voltage is low Overload Indication Red LED ON indicates the selected range is overloaded Module output may not reflect the actual measurement Dimensions sensor 24 nominal 1 other lengths optional Dimensions Electronic Module 4 9 x 2 5 x 1 1 124 x 64 x 28 mm Connection Cable Length sensor to module 6 5 ft 2 m Colors Red sensor with dark gray connector and module bla
14. round a conductor carrying 250 A AC Figure 3 15 Tips for Making Precise Measurements continued e To increase the sensitivity or measure on low currents the Flexible AC Current Probe may be wrapped several times around the conductor Remember to divide your reading by the number of turns for the actual measurement see figure 4 e The overall measurement accuracy is the sum of the Flexible AC Current Probe accuracy and the displaying instrument accuracy For best accuracy center the Flexible AC Current Probe Figure 2 14 Standard Models of Maia a Length Diameter ae Bade HMM801 30A 24in 610mm 7 64 in 190 mm 1 100 mV A HMM802 200A 24 in 610 mm 7 64 in 190 mm 1 1 mV A HMM803 300 A 24in 610mm 7 64 in 190 mm 1 10 mV A HMM804 300 A 24in 610mm 7 64 in 190 mm 1 1 mV A HMM805 30 300 A 24 in 610 mm 7 64 in 190 mm 2 100 or 10 mV A HMM806 500 A 24 in 610 mm 7 64 in 190 mm 1 1 mV A HMM807 50 500 A 24 in 610 mm 7 64 in 190 mm 2 10 or 1 mV A HMM808 1000 A 24 in 610 mm 7 64 in 190 mm 1 1 mV A HMM809 100 1000 A 24 in 610 mm 7 64 in 190 mm 2 10 or 1 mV A HMM810 3000 A 24in 610mm 7 64 in 190 mm 1 1 mV A HMM811 300 3000 A 24 in 610 mm 7 64 in 190 mm 2 10 or 1 mV A HMM812 6000 A 24 in 610 mm 7 64 in 190 mm 1 0 1 mV A HMM813 600 6000 A 24 in 610 mm 7 64 in 190 mm 2 1 or 0 1 mV A HMM814 10 000 A 24 in 610 mm 7 64
15. ter amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments M 3374 0899 CE 99 MAN 100182 le omega com LE OMEGA http www omeg a com a mail Flexible AC Current Probes HHM800 Series WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit should malfunction it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s
16. ters TRMS measurements are taken when connected to a TRMS meter The Flexible AC Current Probe is insensitive to DC currents and only the AC component of the measured signal is measured The length of the flexible sensor can be selected in lengths of 24 36 and 48 in length Consult the factory for custom lengths ranges and or features Typical Response Curves Typical Accuracy vs Frequency 100 A 1 mV A Output 0 00 0 50 1 00 1 50 2 00 2 50 3 00 1Hz 10 Hz 100 Hz 1000 Hz 10 kHz 100 kHz Frequency Typical Accuracy vs Frequency 100 A 10 mV A 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 1 Hz 10 Hz 00 Hz 1000 Hz 10 kHz 100 kHz Frequency Typical Accuracy per Range to 100A 17 Tips for Making Precise Measurements continued HHM800 SERIES Figure 1 1 Positive Red Banana Plug 7 Flexible Sensor Double the turns to double the output in low current applications or for higher sensitivity 2 Common Black Banana Plug Diameter 0 5 12 5 mm 3 Power ON Indicator green LED 8 Lead from Sensor to Module maurea 4 Ov
17. tivity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following FOR NON WARRANTY REPAIRS consult information available BEFORE contacting OMEGA OMEGA for current repair charges Have the 1 P O number under which the product was following information available BEFORE PURCHASED contacting OMEGA 2 Model and serial number of the product under 1 P O number to cover the COST of the repair warranty and 2 Model and serial number of product and 3 Repair instructions and or specific problems 3 Repair instructions and or specific problems relative to the product relative to the product OMEGA s policy is to make run
18. vska 767 733 01 Karvina Tel 420 69 6311627 FAX 420 69 6311114 e mail czech omega com France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130 699 120 Toll Free France 0800 4 06342 e mail france omega com Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0130 11 21 66 e mail germany omega com United Kingdom 25 Swannington Road P O Box 7 Omega Drive 150 9002 Certified Broughton Astley Leicestershire Irlam Manchester LE9 6TU England M44 5EX England Tel 44 1455 285520 Tel 44 161 777 6611 FAX 44 1455 283912 FAX 44 161 777 6622 Toll Free in England 0800 488 488 e mail uk omega com It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approact Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications withou notice WARNING These products are not designed for use in and should not be used for patien connected applications Notes Table of Contents Wai pia 2 International Electrical Symbols oooooonicininicconnconnconconnccnnnccnnrcannccnnnns 3 Receiving
19. y 50 60 Hz 0 7 0 7 0 5 0 5 Residual Noise 200 mA 200 mA 500 mA 500 mA DC Offset 2mV 5mVor2mV 1mV 2 mV or 1 mV Model HHM814 HHM815 HHM816 HHM817 Operating 10 000 A 1000 10 000 A 30 000 A 3000 30 000 A Range Measurement 5 10 000 A 5 10 000 A 5 30 000 A 5 30 000 A Range A 1 mV A or 1 mV A or Output Signal 0 1 mV A 0 1 mV A 0 1 mV A 0 1 mV A Crest Factor 90 90 30 30 mid range Phase Shift 3 3 A 5 50 60 Hz 0 5 0 5 0 5 0 5 Residual Noise 500 mA 500 mA 500 mA 500 mA DC Offset 1mV 2 mV or 1 mV 1mV 2 mV or 1 mV Reference Conditions 25 C 5 K 20 to 75 RH 1 minute warm up battery at 9V 0 5V conductor center external DC magnetic field lt 40 A m no external AC magnetic field no external electrical field 10 to 100 Hz sine wave See accuracy curves for low currents 9 Common Specifications ELECTRICAL Accuracy 1 of reading Frequency Range 10 20 000 Hz with current derating Signal Output 4 5 V max Working Voltage 1000 V IEC 1010 Cat III Common Mode Voltage 600 V Frequency Influence See Accuracy vs Frequency curves on pages 17 and 18 Frequency Limitation See current derating curves note no limitation on 300 A Range pg 18 Influence of adjacent conductor in contact with sensor and with AC signal 0 2 typical 2 maximum Influence of conductor position in sensor 0 5 typical 4 maximum Influence of shape of sensor Oblong shape 0 2 typical 1 maximum Common Mode Rejecti
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