AC CURRENT OSCILLOSCOPE PROBE E N G L I S H User Manual
Contents
1. 3 1 4 Ordering Information 4 1 4 1 Accessories and Replacement Parts 4 2 PRODUCT FEATURES 5 24 Description er ae n E ear eee ondes 5 2 2 Combpatiblility u tme dt b diee 5 2 34 Feat le5 5 QU e 6 3 SPECIFICATIONS 7 3 1 Electrical Specifications 7 3 2 Mechanical Specifications 8 3 3 Environmental Specifications 9 3 4 Safety Specifications en 9 3 5 Typical Response Curves a 10 4 OPERATION 11eerrrrr eer rnrn nnn nnne nnn nnnm nnnm nnn 13 4 1 Current 13 5 MWAINTENANGCE l 14 5 1 Maintenance ili ii am aaa qaq 14 5 2 Cleaning x in t eee pec ERE I ee e elected 14 Repair and 15 Technical and Sales Assistance 15 Limited Warratty uu ntt eee e dete exte eee 16 Warranty RepalrS eee te tt i eb eire c ei d v aide ula 16 CHAPTER 1 INTRODUCTION N2. AC CURRENT OSCILLOSCOPE PROBE SR661 10A Range 100 ABA Range 10 000 Range 1 AEMC ENGLISH User Manual INSTRUMENTS Statement of Compliance Chauvin Arnoux Inc d b a AEMCS 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 2113 49 Model 4 8661 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 ceo 2 Table of Contents 1 INTRODUCTION 2 1 1 International Electrical 3 1 2 Definition of Measurement Categories 3 1 3 Receiving Your
3. 6 15 to 25Hz 1mm 25 to 55Hz 0 25mm Output Insulated lead with insulated BNC Connector 6ft 2 m 3 3 Environmental Specifications Operating Temperature RH 14 to 122 F 10 to 50 C Storage Temperature RH 4 to 158 F 20 to 70 C Altitude Non operating 0 to 12 000 m Operating 0 to 2000 m Operating Relative Humidity 0 to 85 35 C Influence of Temperature lt 0 15 10K Influence of Humidity 10 to 90 0 1 3 4 Safety Specifications CE We Electrical Double insulation or reinforced insulation between the primary or secondary and the outer case of the handle per EN 61010 2 032 600V CAT III Pollution Degree 2 Dielectric Strength 5550V 50 60Hz between primary secondary and the outer case of the handle Electromagnetic Compatibility EN 50081 1 Class B EN 50082 2 Electrostatic discharge IEC 1000 4 2 Radiated field IEC 1000 4 3 Fast transients IEC 1000 4 4 Magnetic field at 50 60 Hz IEC 1000 4 8 Specifications are subject to change without notice AC Current Oscilloscope Probe Model SR661 9 3 5 Typical Response Curves 1mV A Range Accuracy vs Frequency Accuracy in Frequency Hz Phase Shift vs Frequency Phase in 10 100 1000 10 000 100 00
4. WARNING The safety warnings are provided to ensure the safety of personnel and proper operation of the instrument Read the instruction completely Usecaution on any circuit potentially high voltages and currents may be present and may pose a shock hazard Do not use the probe if damaged Always connect the current probe to the measuring device before it is connected around the conductor Do not use on non insulated conductor with a potential to ground greater than 600V CAT III pollution 2 Use extreme caution when clamping around bare conductors or bus bars Before each use inspect the probe look for cracks in housing or output cable insulation Do not use clamp in wet environment or in locations that hazard ous gases exist Do not use the probe anywhere beyond the tactile barrier 2 AC Current Oscilloscope Probe Model SR661 1 1 International Electrical Symbols This symbol signifies that the instrument is protected by double or rein forced insulation This symbol on the instrument indicates a WARNING and that the operator must refer to the user manual for instructions before operating the instrument In this manual the symbol preceding instructions indicates that if the instructions are not followed bodily injury installation sample and product damage may result Risk of electric shock The voltage at the parts marked with this symbol may be dangerous This symbol refers to a type A current sen
5. 0 Frequency Hz 10 AC Current Oscilloscope Probe Model SR661 10mV A Range Accuracy vs Frequency 10 Q1A 5 25 00 30 00 20 00 ul oeJnoov 100 000 10 000 100 Frequency Hz Phase Shift vs Frequency o ul 100 000 10 000 11 AC Current Oscilloscope Probe Model SR661 100mV A Range Accuracy vs Frequency 10 100 1000 10 100 000 Frequency Hz Phase Shift vs Frequency Phase in 10 100 1000 10 000 100 000 Frequency Hz 12 AC Current Oscilloscope Probe Model SR661 CHAPTER 4 OPERATION 4 4 Current Measurement A WARNING Always connect the probe to the instrument before clamping onto the circuit under test Connect the Model SR661 to the proper input channel on the oscilloscope Begin with the least sensitive range on the current probe 1mV A Select the 0 5V Division range on the oscilloscope Clamp the probe on the co
6. N A 0 5 to 2A lt 3 10mV Na 2 to 10A lt 15 10 to 12A 7 Overload 12 A continuous AC Current Oscilloscope Probe Model SR661 Frequency Range with current derating 1Hz to 100kHz 3dB See typical response curves pages 10 11 Crest Factor lt 6 Load Impedance gt 1 x 47pF Rise Fall Time lt 40pS Working Voltage 600V CAT III Common Mode Voltage 600V CAT III Influence of Adjacent Conductor lt 0 2mA A AC Influence of Conductor Position in Jaw Opening 0 02 of Reading under 400Hz Influence of Frequency Range 1mV A From 10 to 1000 Hz 196 of Reading From 1 to 10kHz 2 of Reading From 10 to 50kHz lt 10 of Reading From 50 to 100kHz 3 dB Range 10mV A From 10 to 1000 Hz lt 5 of Reading From 1 to 10kHz 3 of Reading From 10 to 2 lt 20 of Reading From 50 to 100kHz 3 dB Range 100mV A From 10 to 1000Hz 1096 of Reading From 1 to 10kHz 5 of Reading From 10 to 50kHz lt 20 of Reading From 50 to 100kHz 3 dB 3 2 Mechanical Specifications Dimensions 4 4 x 8 5 x 1 8 111 x 216 x 45 mm Weight 1 21 Ibs 550g Jaw Opening 2 25 57mm max Maximum Cable Diameter 2 13 54mm Maximum Conductor Size Cable 2 05 52mm Bus Bar 1 95 x 19 50 x 5mm Case Protection IP 40 IEC 529 8 AC Current Oscilloscope Probe Model SR661 Drop Test 1m IEC 68 2 32 Mechanical Shock 100g IEC 68 2 27 Vibration 5 to 15Hz 0 15mm IEC 68 2
7. antiate your claim AC Current Oscilloscope Probe Model SR661 3 1 4 Ordering Information AC Current Oscilloscope Probe Model SR661 Cat 2113 49 Includes a user manual and a product warranty and registration card 1 41 Accessories and Replacement Parts Male Banana Female BNC Adaptor XF SS Cat 2111 32 4 AC Current Oscilloscope Probe Model SR661 CHAPTER 2 PRODUCT FEATURES 2 1 Description The AC Current Oscilloscope Probe Model SR661 expands oscilloscope applications in industrial or power environments and is ideal for analysis and measurement of distorted current waveforms and harmonics The Model SR661 permits accurate display and measurement of currents from 100mA to 1000Arms 1Hz to 100kHz with current derating without breaking into the circuit A passive filter eliminates noise ring on rapid rising di dt waveforms and ensures accurate screen displays The probe connects directly to an oscilloscope through an insulated coax ial cable with an insulated BNC 2 2 Compatibility The Model SR661 is compatible with any analog or digital oscilloscope or other voltage measuring instrument which has the following features BNC input connector Range capable of displaying 0 2 to 0 5V per division or 2V range Minimum input impedance of 1MQ AC Current Oscilloscope Probe Model SR661 5 2 3 Features 4 37 111mm 3 98 101mm 1 22 31 2 25 57m
8. com Or contact your authorized distributor Costs for repair standard calibration and calibration traceable to N 1 S T are available NOTE You must obtain a CSA before returning any instrument Technical and Sales Assistance If you are experiencing any technical problems or require any assistance with the proper operation or application of your instrument please call mail fax or e mail our technical support team 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 E mail techsupport aemc com www aemc com NOTE Do not ship Instruments to our Foxborough MA address AC Current Oscilloscope Probe Model SR661 15 Limited Warranty The AC Current Oscilloscope Probe Model SR661 is warranted to the owner for a period of one 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 For full and detailed warranty coverage please read the Warranty Coverage Information which is attached to the Warranty Registration Card if enclosed or is available at www aemc com Please keep the Warranty Coverage Information with your records What AEMC Instruments will do Ifa malfu
9. dy use a soft cloth dampened in a solution of mild detergent and water To clean the core open the jaw and clean the exposed core surfaces with a cotton swab dampened with isopropyl alcohol isopropanol or ethyl alcohol fotocol or ethanol Lubricate the jaws mating surfaces with a light oil Do not use chemicals containing benzine benzene toluene xylene acetone or similar solvents Do not immerse the probe in liquids or use abrasive cleaners AC Current Oscilloscope Probe Model SR661 Repair and Calibration To ensure that your instrument meets factory specifications we recommend that it be scheduled back 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 N 1 S T Includes calibration certificate plus recorded calibration data Ship To Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 E mail repair aemc
10. m E h 2 13 lt a i 54 1mm 9 2 09 8 1 71 43 5 mm 3 90 99 mm 1 Jaw opening of 2 25 2 Maximum dimension of conduct is 2 13 54mm 3 Tactical Barrier Always keep hands below this barrier at all times 4 Arrow indicates direction of current flow Current flows in a positive direction when it travels from supply to load 5 Three position switch 6 6 5 ft 2m output cable 6 AC Current Oscilloscope Probe Model SR661 CHAPTER 3 SPECIFICATIONS 3 1 Electrical Specifications Reference conditions 23 3 K 20 to 75 RH 48 to 65Hz external magnetic field 40A m no DC component no external current carrying conductor test sample centered Operating Range 0 1 to 2000A peak Measurement Range 100 to 1200Arms 2000A Output Signal mV output signal 2V peak max 100mV A 10mA to 20A peak 10mV A 0 1A to 200A peak 1mV A 1A to 2000A peak 1mV A 1V at 1000A Range Accuracy Phase Shift 1 to 50A N A 50 to 200A 3 200 to 1000A alos Tiny lt 2 1000 to 1200A lt 1 Overload 1200 A for 40 mn ON 20 mn OFF 10 mV A 1V at 100A Range Accuracy Phase Shift 0 1 to 5A N A 5 to 20A 5159 20 to 100A RN lt 10 100 to 120A lt 5 Overload 120 A continuous 100mV A 1V at 10 Arms Range Accuracy Phase Shift 0 1 to 0 5A
11. nction 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 Warranty Repairs What you must do to return an Instrument for Warranty Repair First request a Customer Service Authorization 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 Ship To Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 E mail 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 16 AC Current Oscilloscope Probe Model SR661 Notes AC Current Oscilloscope Probe Model SR661 17 AEMC INSTRUMENTS 04 11 99 MAN 100130 v10 Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 603 749 6434 Fax 603 742 2346 www aemc com
12. nductor to be measured and read the current flowing directly on your oscilloscope Remember to unclamp the probe from the conductor before discon necting it from your meter or instrument You may also use your oscilloscope to amplify the signal while using the 1mV A probe range which offers the best accuracy and least phase shift A NOTE It is possible to change the range on the current probe without remov ing the probe from the current carrying conductor but it is important to remember not to exceed the permissible peak ratings of 2000mV peak or 4000 mV peak to peak maximum The peak ratings by range are 20A peak 100mV A 200A peak 10mV A and 2000A peak 1mV A AC Current Oscilloscope Probe Model SR661 13 9 1 CHAPTER 5 MAINTENANCE Maintenance N WARNING 5 2 14 e To ensure optimum performance it is important to keep the probe jaw mating surfaces clean at all times Failure to do so may result in error in readings For maintenance use only specified factory replacement parts To avoid electrical shock do not attempt to perform any servicing unless you are qualified to do so To avoid electrical shock and or damage to the instrument do not allow water or other foreign substances into the case Disconnect the unit from all circuits and test cables before open ing the case Use caution with metallic tools that may short battery packs power supplies etc Cleaning To clean the probe bo
13. sor This symbol signifies that application around and removal from HAZARDOUS LIVE conductors is per mitted Probe fitted with an electronic output limiter providing protection against voltage surges caused by the accidental opening of the probe secondary circuit to 30V max peak Ex D 12 CAT I CAT CAT Ill CAT IV 1 3 In conformity with WEEE 2002 96 EC Definition of Measurement Categories For 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 car rier and notify your distributor at once giving a detailed description of any damage Save the damaged packing container to subst
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