AEMC MF 300-6-2-10-HF User Manual

AEMC MF 300-6-2-10-HF User Manual

Miniflex series flexible ac current sensor high frequensy response for oscilloscopes

Advertisement

Quick Links

FLEXIBLE
AC CURRENT SENSOR
High Frequency Response
for Oscilloscopes
E N G L I S H
MiniFlex
MF 300-6-2-10-HF
MF 300-10-2-10-HF
User Manual
®

Advertisement

Table of Contents
loading

Summary of Contents for AEMC MF 300-6-2-10-HF

  • Page 1 MiniFlex ® FLEXIBLE  AC CURRENT SENSOR MF 300-6-2-10-HF High Frequency Response for Oscilloscopes MF 300-10-2-10-HF E N G L I S H User Manual...
  • Page 2 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.
  • Page 3: Table Of Contents

    Table of Contents 1. INTRODUCTION ................2 1.1 International Electrical Symbols ..........3 1.2 Definition of Measurement Categories ........3 1.3 Receiving Your Shipment ............4 1.4 Ordering Information ..............4 1.4.1 Accessories and Replacement Parts ......4 2. PRODUCT FEATURES ..............5 2.1 Description ................5 2.2 Features ..................6 2.3 Control Features ...............7 3.
  • Page 4: Introduction

    CHAPTER 1 INTRODUCTION WARNING These safety warnings are provided to ensure the safety of person- nel and proper operation of the instrument. • Read this instruction manual completely and follow all the safety information before attempting to use or service this instrument. • Safety is the responsibility of the operator. The MiniFlex must ® be used only by qualified personnel using applicable safety precautions.
  • Page 5: International Electrical Symbols

    International Electrical Symbols This symbol signifies that the instrument is protected by double or reinforced 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.
  • Page 6: Receiving Your Shipment

    (for use with any BNC Oscilloscope) ........Cat. #2126.84 Both models include a 9V battery and a user manual. 1.4.1 Accessories and Replacement Parts Adapter - BNC (female) / 4mm Banana (male) ....Cat. #2119.94 Order Accessories and Replacement Parts Directly Online Check our Storefront at www.aemc.com/store for availability MiniFlex Flexible AC Current Probe ®...
  • Page 7: Product Features

    CHAPTER 2 PRODUCT FEATURES Description The MiniFlex HF is a compact flexible AC current transformer composed ® of a flexible sensor and an electronic module. It is designed to measure from 5Hz to 1MHz. The flexible sensor permits measurements on conduc- tors where standard clamp-on probes could not be used. In particular, it can be installed in confined spaces, places where access is difficult, or even wrapped around irregular shapes. The MiniFlex HF is lightweight. It does not use magnetic cores like stan- ®...
  • Page 8: Features

    Features • Measures from 0.5Arms to 300Arms • Accuracy 1% of Reading ± 0.3A • TRMS measurements when connected to a TRMS instrument • No core saturation or damage if overloaded • 9V battery for typical 140 hour continuous operation • 1MHz frequency response • Low phase shift for power measurements • Insensitive to DC, measures only AC component on DC + AC signals •...
  • Page 9: Control Features

    Control Features Figure 1 1. Flexible sensor 5mm Ø 2. Sensor opening device 3. Shielded cord 4. BNC output connector 5. Green ON/OFF indicator 6. Range selection switch: - Model MF 300-6-2-10-HF (30 / 300A) - Model MF 300-10-2-10-HF (300 / 300A) 7. Optional BNC (female) / Banana (male) connector MiniFlex Flexible AC Current Probe ®...
  • Page 10: Specifications

    None Position of the conductor Centered in the measurement coil Shape of the measurement coil Nearly circular ≥1MW Input impedance of the display device connected to housing MODEL MF 300-6-2-10-HF MF 300-10-2-10-HF ELECTRICAL Range 30/300A Signal Output 100mV/10mV/A Frequency Range...
  • Page 11 MODEL MF 300-6-2-10-HF / MF 300-10-2-10-HF MECHANICAL Module Output Coaxial cable terminated by an insulated female BNC connector Module Dimensions 4.0 x 2.5 x 1.1" (103 x 64 x 28mm) Module Weight 7 oz (200g) Sensor Diameter 5mm Ø Sensor Length 6"...
  • Page 12: Typical Response Curves

    Typical Response Curves 3.1.1 Frequency Error: Model MF 300-6-2-10-HF Diameter 45mm Model MF 300-10-2-10-HF Diameter 70mm 30A Range: 30 % 20 % 10 % -10 % 1 Hz 10 Hz 100 Hz 1000 Hz 10000 Hz 100000 Hz 300A Range: 30 % 20 % 10 %...
  • Page 13: Amplitude Error

    3.1.2 Amplitude Error - Diameter 45mm MiniFlex Flexible AC Current Probe ®...
  • Page 14: Operation

    CHAPTER 4 OPERATION Compatibility The MiniFlex is compatible with any Oscilloscope, AC voltmeter, or other ® voltage measuring instrument with an input impedance greater than 1MW. To achieve the best overall accuracy, use the MiniFlex with an Oscillo- ® scope set to AC mode with an accuracy of 0.75% or better Tips for Making Precise Measurements • When using the MiniFlex with an Oscilloscope, it is important to ®...
  • Page 15: Making Measurements

    Making Measurements • Connect the electronic module to the AC Volt range of a Oscilloscope input or measuring instrument. Select the highest range on the Mini- Flex ® • Press the sensor’s yellow opening device to open the flexible coil. • Wrap the coil around the conductor to be tested. If possible, within range, select the lowest range to obtain the best resolution. • Do not exceed specified current range for the output. • Read the displayed value on the Oscilloscope and divide it by the range selected (i.e. if reading = 2.59V with the 10mV/A output range, the cur- rent flowing through the probe is 2590mV ÷ 10 = 259A).
  • Page 16: Maintenance

    CHAPTER 5 MAINTENANCE Maintenance 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. • To avoid electrical shock and/or damage to the instrument, do not get water or other foreign agents into the case. • Turn the instrument OFF and disconnect the unit from all the cir- cuits before opening the case. 5.1.1 Battery Replacement The battery must be replaced when the green indicator flashes or remains off when the instrument is switched on.
  • Page 17: 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.I.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)
  • Page 18: Limited Warranty

    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.
  • Page 20 05/17 99-MAN 100349 v8 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...

This manual is also suitable for:

Mf 300-10-2-10-hf

Table of Contents