AmpFlex Series - Chauvin Arnoux Group
Contents
1. Hz 10 kHz 100 kHz Frequency Current Derating Curve I lt 3000 A 3000 A 2500A 2000A 1500A Amps 1000A 500A 0A 1000 Hz 10 kHz 100 kHz Frequency Current Derating Curve I gt 3000 A 30 kA 25 kA 20 kA Amps 5 10 5kA 0A 100 Hz 1000 Hz 10 kHz 100 kHz Frequency 217 AmpFlex Flexible AC Current Probes Maintenance A Warning For maintenance use only specified replacement parts To avoid electrical shock do not attempt to perform any servicing unless you are qualified to do so Do not perform any service while the AmpFlex is on any circuit To 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 AmpFlex 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 cleaned with a soft cloth soap and water Dry immediately afte2. Lieu cita etis 3 pre M 4 Features ica Ht dp E Ha da Ede 5 Features aie A d a eu QG Sa dades Aa Sas 6 ACCOSSOMOS nete Rl GU Roa eoe AI Aa 6 Standard Models U 7 SPOCIICATIONS re ertet e mt ot edes 8 Instrument Compatibility sese 12 Operations u ee Ee de eo rad Rede neue ue Anes 12 Making Measurements with the 1 12 Tips for Making Precise 12 Typical Response CUNGS sse eee eee 16 Maintenance nhi e edge t den atu gt 18 Pe 18 Battery Replacement uu 18 GIeaniig an mn t mu u m unu t Tua ite 18 Repair and Calibration e ee 19 Technical and Sales Assistance 19 AmpFlex Flexible AC Current Probes AN Warning A 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 Wear protective clothing and gloves as required Use caution on any circuit potentially high voltages and currents may be present and may pose a shock hazard
3. Read the safety specifications section prior to using the current probe Never exceed the max voltage ratings given Safety is the responsibility of the operator The AmpFlex must be used only by qualified personnel using applicable safety precautions ALWAYS de energize the circuit before wrapping the AmpFlex around bare conductors bus bars or near live parts Do not wrap on live conductors ALWAYS connect the electronic module to the display device before wrapping the AmpFlex around the sample being tested ALWAYS inspect the module sensor sensor cable and output terminals prior to use Replace any defective parts immediately Use only factory parts NEVER use the AmpFlex on electrical conductors rated above 600V CAT IV 1000V CAT III International Electrical Symbols This symbol signifies that the current probe is protected by double E or reinforced insulation Use only factory specified replacement parts when servicing the instrument This symbol signifies CAUTION and requests that the user refer to the user manual before using the instrument This symbol refers to a type B current sensor Do not apply around or remove from HAZARDOUS LIVE conductors without additional protective means de energizing the circuit or wearing protective clothing suitable for high voltage work EC AmpFlex Flexible AC Current Probes Definition of Measurement Categories CAT I CAT CAT III CAT IV For
4. 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 AmpFlex is lightweight and 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 600V CAT IV 1000V CAT Ill The AmpFlex meets EN 61010 1 is CE marked and is designed with materials and components to meet international agency approvals The AmpFlex has an mV output proportional to the current measured for direct readings on DMMs data loggers oscilloscopes and power or harmonic meters TRMS measurements are taken when connected to a TRMS meter The AmpFlex 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 AmpFlex Flexible AC Current Probes AmpFlex c nm AmpFlex Connector Latch Figure 1 Positive Red Banana Plug 7 Flexible Se
5. measurements on circuits not directly connected to the AC supply wall outlet such as protected secondaries signal level and limited energy circuits For measurements performed on circuits directly connected to the electrical distribution system Examples are measurements on household appliances or portable tools For measurements performed in the building installation at the distribution level such as on hardwired equipment in fixed installation and circuit breakers For measurements performed at the primary electrical supply lt 1000V such as on primary overcurrent protection devices ripple control units or meters Receiving Your Shipment Upon receiving your shipment make sure that the contents are consistent with the packing list Notify your distributor of any missing items If the equipment appears to be damaged file a claim immediately with the carrier and notify your distributor at once giving a detailed description of any damage Packaging Your AmpFlex consists of the following items e Flexible probe with electronic module e User manual e 9V battery AmpFlex Flexible AC Current Probes Description The AmpFlex 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
6. 00 3000 24 2 0 3 300 3000A 3 3 0 3mV A 24 610mm 8 190mm 2114 87 3000 24 1 1 3000A 1mV A 24 610 8 190mm 2112 46 3000 36 1 1 3000A 1mV A 36 910 11 290 2112 48 3000 24 2 1 300 3000 10 1 24 610mm 8 190mm 2113 05 3000 36 2 1 300 3000A 10 1mV A 36 910mm 11 290mm 2112 00 3000 48 2 1 300 3000A 10 1mV A 48 1220mm 15 390mm 2112 01 6000 36 2 0 1 600 6000A 1 0 1mV A 36 910mm 11 290mm 2113 21 30000 24 2 0 1 3000 30 000A 1 0 1mV A 24 610mm 8 190mm 2113 33 This model Cat 2114 87 is recommended to be used with our Simple Logger Models L101 L102 amp L562 All of our AmpFlex models are designed to be used with recorders or power analyzers with a voltage AC input A scale factor may need to be entered into the recorder to display the exact value Custom lengths and ranges are available Contact us sales aemc com AmpFlex Flexible AC Current Probes Specifications Model 300A 30 300A 1000A 100 1000A Measurement Range 5 to 300A 5 to 300A 5 to 1000A 5 to 1000A Accuracy 1 200 1 200 1 200 1 200 100mV A or 10 or Output Signal 10mV A 10mV A 1mV A 1mV A Crest Factor mid range 3 0 3 0 9 0 9 0 Phase Shift E o 50 60Hz 1 5 1 3 0 7 0 7 Residual Noise 200mA 200mA 200mA 200mA Model 3000A 300 3000A 3000 30000A 600 6000A Measurement Range 5 to 3000A 5 to 3000A 5 30000A 5 to 6000A
7. 1 AmpFlex Flexible AC Current Probes Instrument Compatibility The AmpFlex is compatible with any multimeter AC voltmeter or other voltage measuring instrument with an input impedance greater than 1 To achieve the best overall accuracy use the AmpFlex with a AC voltmeter having an accuracy of 0 75 or better Operation Please make sure that you have already read and fully understand the WARNING section on page 2 Making Measurements with the AmpFlex 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 AmpFlex 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 AmpFlex 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 59V with the 10mV A output range the current flowing through the probe is 2590mV 10 2594 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 AmpFlex is connected to a T
8. Accuracy 1 200 1 200 1 1 1 500 10mV A or 1mV A or 1mV A or Output Signal HA imV A 0 1mV A 0 1mV A Crest Factor mid range 3 0 3 0 3 0 gt 10 Phase Shift d 50 60Hz 0 7 0 7 0 5 0 5 Residual Noise 200mA 200mA 1A 500mA Reference Conditions 25 C 59K 20 to 75 RH 1 minute warm up battery at 9V 0 5V conductor center external DC magnetic field lt 40A m no external AC magnetic field no external electrical field 10 to 100Hz sine wave See accuracy curves for low currents AmpFlex Flexible AC Current Probes Common Specifications ELECTRICAL Accuracy 196 of reading residual noise Frequency Range 10 20 000Hz with current derating Signal Output 4 5V max Working Voltage 600V CAT IV 1000V CAT III Frequency Influence See Accuracy vs Frequency curves on pages 18 and 19 Frequency Limitation See current derating curves note no limitation on 300A Range page 19 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 496 max Influence of shape of sensor Oblong shape 0 296 typical 196 max Common Mode Rejection 100GB typical 80dB min ENVIRONMENTAL SPECIFICATIONS Operating Temperature Range 14 to 131 F 10 to 55 Storage Temperature Range 40 to 158 F 40 to 70 Influence of Temperature Sensor 14 to 194 F 10 to 90 C 0 15
9. AmpFlex Flexible AC Current Probes USER MANUAL E AEMC Statement of Compliance Chauvin Arnoux Inc d b a AEMC Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards We guarantee that at the time of shipping your instrument has met its published specifications An NIST traceable certificate may be requested at the time of purchase or obtained by returning the instrument to our repair and calibration facility for a nominal charge The recommended calibration interval for this instrument is 12 months and begins on the date of receipt by the customer For recalibration please use our calibration services Refer to our repair and calibration section at www aemc com Serial Catalog Model AmpFlex AC Current Probe Please fill in the appropriate date as indicated Date Received Date Calibration Due Chauvin Arnoux Inc d b a AEMC Instruments INSTRUMENTS www aemc com PESOS aS Vous ee ee ee zad red ax SOS OOTY OEY SO OO See Table of Contents e u a an EE 2 International Electrical 2 Definition of Measurement Categories 3 Receiving Your Shipment a 3 Packaglrig siii Cn
10. dule 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 45 EN60529 SENSOR SPECIFICATIONS Weight 10 8 2 302 40 Bend Radius 0 75 19mm minimum Bending Life 210000 without performance deterioration Waterproofing IP 65 Resistance to Chemicals Resistant to oils and aliphatic hydrocarbons 10 AmpFlex Flexible AC Current Probes Diameter 12mm 0 5mm Outer Sheath Material Polyurethane UL94VO Dielectric Strength 7500V Latch Spring Life gt 10 000 maneuvers MATERIAL SPECIFICATIONS Module UL 94V2 Color dark gray Polycarbonate Sensor Latch Material Lexan 500R UL94VO Cable Assembly to Sensor UL 94V0 1000V rating SAFETY SPECIFICATIONS C Electrical Double insulation or reinforced insulation between primary or secondary and outer case per EN 61010 e 600V CAT IV 1000V CAT III Pollution Degree 2 e 7 50kV 50 60Hz dielectric between secondary and the outer case Electromagnetic Compatibility s Immunity meets BF EN 61326 1 Industrial environment category Electrostatic discharge meets EN 61000 4 2 8kV in air level 3 class B 4kV on contact level 2 class 10V m radiated electromagnetic field in line with EN 61000 4 3 class B Rapid transients in line with EN 61000 4 4 kV level 2 class B Electric shocks in line with EN 61000 4 5 6kV class B 1
11. nsor Common Black Banana Plug Diameter 0 5 12 5mm Power ON Indicator Green LED 8 Lead from Sensor to Module Overload Indicator Red LED 6 5 ft 2m Range Selection Switch 9 Electronic Module Descriptive Label on Back Case range model etc AmpFlex Flexible AC Current Probes Features Models to measure from 0 5Arms to 30 000Arms Accuracy 196 of Reading TRMS measurements when connected to a TRMS instrument No core saturation or damage if overloaded Overrange LED for measurement circuitry 600V CAT IV 1000V CAT EN 61010 CE Mark Waterproof sensor 9V battery for typical 150 hour continuous operation Shape Memory for custom pre shaping of sensor before use no drooping Very high frequency response Low phase shift for power Insensitive to DC measures only AC component on DC AC signals Excellent linearity Lightweight Accessories Banana Female BNC Male Adapter Cat 2118 46 For connection of the AmpFlex to SLII Models L101 L102 L562 BNC terminals on scopes and other displaying instruments AmpFlex Flexible AC Current Probes Standard Models Max Model SUA Output Sensor canine Cat 9 Length Size 300 24 2 10 30 300A 100 10mV A 24 610mm 8 190mm 2112 88 1000 24 1 1 1000A 1mV A 24 610 8 190mm 2112 39 1000 24 2 1 100 1000 10 1mV A 24 610 8 190mm 2112 98 1000 36 2 1 100 1000A 10 1mV A 36 910mm 11 290mm 2113
12. per 18 F 10 C typical 0 5 per 18 F 10 C max Module 14 to 131 F 10 to 55 C 0 15 per 18 F 10 C typical 0 5 per 18 F 10 C max Influence of Relative Humidity 10 to 90 RH 0 2 typical 0 5 maximum Operating Relative Humidity 50 to 86 F 10 to 30 85 5 RH without condensation 104 to 122 F 40 to 50 C 45 5 RH without condensation Altitude Operating 0 to 2000m working voltage derating above Non operating 0 to 12 000m AmpFlex Flexible AC Current Probes MECHANICAL SPECIFICATIONS Module Output Two 4 mm safety banana jacks Standard 3 4 19mm 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 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 36 48 amp 60 nominal 1 other lengths optional Dimensions Electronic Module 4 9 x 2 5 x 1 1 124 x 64 x 28mm Weight AmpFlex 48 with battery 0 95 Ib AmpFlex 60 with battery 1 13 Ib AmpFlex 24 with battery 0 74 Ib AmpFlex 36 with battery 0 89 Ib Connection Cable Length sensor to module 6 5 ft 2m Colors Red sensor with dark gray connector and module black connection cable sensor to mo
13. r cleaning Avoid water penetration into the electronic module Make sure the sensor electronic module and all leads are dry before any further use 18 AmpFlex Flexible AC Current Probes Repair and Calibration wa To ensure that your instrument meets factory specifications we recommend that it be submitted to our factory Service Center at one year intervals for recalibration or as required by other standards or internal procedures For instrument repair and calibration You must contact our Service Center for a Customer Service Authorization number CSA This will ensure that when your instrument arrives it will be tracked and processed promptly Please write the CSA on the outside of the shipping container If the instrument is returned for calibration we need to know if you want a standard calibration or a calibration traceable to 1 6 includes calibration certificate plus recorded calibration data Ship to Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Tel 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 repair aemc com Or contact your authorized distributor Costs for repair standard calibration and calibration traceable to N I S T are available NOTE You must obtain a CSA before returning any instrument maaa Technical and Sales Assistance If you are experiencing any technical problems or req
14. rue RMS meter Note that the DC component is not measured Tips for Making Precise Measurements When using the AmpFlex 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 AmpFlex output signal possible and the most sensitive meter range for this output Make sure the DMM or measuring instrument can accurately measure mVAC Certain inexpensive DMM have poor resolution and accuracy when measuring low mV AC For best accuracy center the AmpFlex around the conductor to be measured See figure 2 12 AmpFlex Flexible AC Current Probes Tips for Making Precise Measurements continued To increase the sensitivity or measure on low currents the AmpFlex 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 AmpFlex accuracy and the displaying instrument accuracy For best accuracy center the Ampflex Figure 2 13 AmpFlex Flexible AC Current Probes Tips for Making Precise Measurements continued The AmpFlex 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 One turn around a conductor carrying 250AAC Fig
15. thorization Number CSA by phone or by fax from our Service Department see address below then return the instrument along with the signed CSA Form Please write the CSA on the outside of the shipping container Return the instrument postage or shipment pre paid to Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Tel 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 repair aemc com Caution To protect yourself against in transit loss we recommend you insure your returned material NOTE You must obtain a CSA before returning any instrument AmpFlex Flexible AC Current Probes AEMC INSTRUMENTS Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA WWW aemc com 99 MAN 100122 v18 01 15
16. uire any assistance with the proper operation or application of your instrument please call mail fax or e mail our technical support hotline Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Boulevard Foxborough MA 02035 USA Phone 800 343 1391 508 698 2115 Fax 508 698 2118 techsupport aemc com www aemc com NOTE Do not ship Instruments to our Foxborough MA address z Limited Warranty The AmpFlex Probe is warranted to the owner for a period of 1 year from the date of original purchase against defects in manufacture This limited warranty is given by AEMC Instruments not by the distributor from whom it was purchased This warranty is void if the unit has been tampered with abused or if the defect is related to service not performed by AEMC Instruments Full warranty coverage and product registration is available on our website at www aemc com warranty html Please print the online Warranty Coverage Information for your records What AEMC Instruments will do If a malfunction occurs within the one year period you may return the instrument to us for repair provided we have your warranty registration information on file or a proof of purchase AEMC Instruments will at its option repair or replace the faulty material REGISTER ONLINE AT www aemc com Wa rranty Re pairs What you must do to return an Instrument for Warranty Repair First request a Customer Service Au
17. ure 3 14 AmpFlex Flexible AC Current Probes Tips for Making Precise Measurements continued Double the turns to double the output in low current applications or for higher sensitivity Figure 4 15 AmpFlex Flexible AC Current Probes 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 1Hz 10 Hz 100 Hz 1000 Hz 10 kHz 100 kHz Frequency Typical Accuracy per Range to 100A 8 20 3000 A 10 kA 30 kA 0 1A 0 5A 1A 5A 10A 100A Amps 16 AmpFlex Flexible AC Current Probes Typical Response Curves cont Typical Phase Shift vs Frequency 200 A 1 mV A Output 5i 6i 5i 10 Degrees 15i 20 25i 1Hz 10 Hz 100 Hz 1000
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