Related Manuals for Megger MPAC128
Summary of Contents for Megger MPAC128
- Page 1 MPAC128 and Register MPAC128-ATEX megger.com/register Megger Professional Acoustic Imager User Guide Firmware updates User Guide Support megger.com/support English...
- Page 2 Megger Instruments Limited reserves the right to alter the specification of its products from time to time without notice. Although every effort is made to ensure the accuracy of the information contained within this document it is not warranted or represented by Megger Limited to be a complete and up - to - date description.
- Page 3 This manual supersedes all previous issues of this manual. Please visit the Megger website to ensure that you are using the most recent issue of this document. Destroy any copies that are of an older issue. Declaration of Conformity Hereby, Megger Instruments Limited declares the MPAC128 and MPAC128-ATEX professional acoustic cameras have been...
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Page 4: Table Of Contents
Company website ...................... 6 2. Safety warnings and standards ..............7 Warnings, cautions and notes .................. 7 Explosion-proof note clause MPAC128-ATEX ............7 Safety warnings ......................7 2.3.1 Installation category definitions: ..................8 Safety, hazard and warning symbols on the instrument ........8 3. - Page 5 Included accessories ....................31 Terminology .................... 32 11. Calibration, repair and warranty ............33 11.1 Return procedure ....................33 12. Decommissioning ..................34 12.1 WEEE directive ....................... 34 12.2 Battery disposal ..................... 34 13. Worldwide sales offices ................35 www.megger.com MPAC128 and MPAC128-ATEX...
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Page 6: Introduction
“sound map”. Both the MPAC128 and MPAC128-ATEX Professional Acoustic Cameras aid the detection of air or gas leaks in both compressed and vacuum systems, even in noisy industrial environments. When used in power systems, they can help to safely and quickly identify partial discharge where dielectric breakdown is occurring. -
Page 7: Safety Warnings And Standards
„ Do NOT insert or remove the microSD card or connect the headset in an explosive environment. „ The electrical accessories provided with the MPAC128-ATEX are not to be used in an explosive atmosphere. Safety warnings „ If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. -
Page 8: Installation Category Definitions
This paragraph details the various safety and hazard icons on the instrument’s outer case. Icon Description Conforms to the European Explosive Atmospheres (ATEX) directive (MPAC128-ATEX model only) Caution: Refer to user guide. UK conformity. This equipment complies with current UK legislation. -
Page 9: Instrument Overview
Hand straps and shoulder strap points Software interface Item Description Item Description Video image display Battery status indicator Sound pressure level Function menu bar Photo/Video mode icon Dynamic range quick setup System time and date Spectrum and frequency range box www.megger.com MPAC128 and MPAC128-ATEX... -
Page 10: Microsd Card Slot
The stored files can be transferred to the Acoustic Analysis software or downloaded for storage on a PC or laptop. Tripod Threaded tripod mounting point CAUTION : Ensure tripod and mount screws are tight and secure before use. MPAC128 and MPAC128-ATEX www.megger.com... -
Page 11: Hand Straps And Shoulder Strap
Instrument overview Hand straps and shoulder strap Caution: ensure all strap connections are fitted correctly and secure before use. www.megger.com MPAC128 and MPAC128-ATEX... -
Page 12: Operation
Touch and slide the centre of the selection box to move the defined range into position. Function menu bar 1. Tap the video display area of the screen to reveal the function menu bar. ƒ If untouched, the menu will stay visible for about 5 seconds MPAC128 and MPAC128-ATEX www.megger.com... -
Page 13: Menu Icons
Double-tap the centre of the focus ring to reduce the size for pinpoint location. Double-tap again to restore the focus ring to its initial size. Focus is switchable in partial discharge mode and always on in gas leak mode. www.megger.com MPAC128 and MPAC128-ATEX... -
Page 14: Photo And Video
All will become highlighted. Individual photos and videos can be de-selected by tapping them individually. To delete all selected images and videos, tap the delete (bin) icon in the top right hand corner. MPAC128 and MPAC128-ATEX www.megger.com... - Page 15 After enlarging, touch and slide the zoomed image to view specific parts of the original image; double-tap the picture again to restore it to its original size. The zoom feature only operates with saved photo images. www.megger.com MPAC128 and MPAC128-ATEX...
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Page 16: Tagging
Tap the label icon on the far left to add or edit the electrical or gas related parameters, relating to the file. Tap a flag icon to mark a video or picture for tagging with an image, an audio recording or text. MPAC128 and MPAC128-ATEX www.megger.com... - Page 17 Press the hot key on the right to record an audio using the front microphone array. Recorded audio files can be played back using the provided headphones. Press the hot key to save the audio file. www.megger.com MPAC128 and MPAC128-ATEX...
- Page 18 The device will start the camera to scan the QR code automatically. When scanned successfully, the contents from the scanned QR code will be displayed. Tap the Save icon to save the content or tap “Rescan” to scan the code again MPAC128 and MPAC128-ATEX www.megger.com...
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Page 19: Acoustic
The MPAC cameras have a built in self-test. This checks internal measurement components and the correct operation of the microphone array. In the event of any issue, contact a Megger Approved Service Centre. It is recommended the self-check is run on a regular basis to ensure optimum performance. -
Page 20: Display
Multiple languages are supported by the MPAC cameras. Tap the Language icon from the System menu bar to display the current languages. The current language is displayed. Tap to view the drop-down list of available languages. Tap the required language. MPAC128 and MPAC128-ATEX www.megger.com... - Page 21 High sensitivity is used for detecting minor faults by increasing the sensors sensitivity. However, activating this mode reduces the device’s resistance to interference, so it is generally recommended to use it only in a quiet environment and when the fault point is close to the MPAC unit. www.megger.com MPAC128 and MPAC128-ATEX...
- Page 22 If a licence has expired, the internal licence can be exported to the external storage device to be sent to Megger for authorisation. NOTE : Visit Megger website for downloading Analysis software or for firmware update. MPAC128 and MPAC128-ATEX...
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Page 23: More Functions
For example, if the device measures a leakage of 2 ml/s and the standard data is 5 ml/s, a more accurate measurement can be achieved by writing a correction value of 5 ml/s. www.megger.com MPAC128 and MPAC128-ATEX... -
Page 24: Estimation Of Gas Leakage
The partial discharge spectrum is as shown in the image. Observing the characteristics of the spectrum can help users identify the discharge type. The internal algorithm will calculate and display discharge types when identified: Surface, Corona, etc. MPAC128 and MPAC128-ATEX www.megger.com... -
Page 25: Measurement Advise
It is easy to be disturbed by environmental noise in the low frequency band. If possible, it is recommended to use mid to high frequency signals to identify the location of sound source. A relatively narrow band range is always recommended to minimise or eliminate interference noise. www.megger.com MPAC128 and MPAC128-ATEX... -
Page 26: Maintenance
Regular inspection and charging can effectively increase service life of the battery. Cleaning Disconnect from mains power/charger. Wipe the instrument with a clean cloth dampened with either water or isopropyl alcohol (IPA). Do not use abrasive cleaners as damage may occur. MPAC128 and MPAC128-ATEX www.megger.com... -
Page 27: Battery Information
The MPAC128 series has an internal, 6600 mAh Lithium-ion rechargeable battery, which currently provides the best performance for your device. These batteries are lighter, charge faster, last longer compared to traditional batteries, and have a higher power density for more battery life. The MPAC128 will last about four hours use from a fully charged battery. -
Page 28: Optimising The Battery Life
If you find yourself charging your device more frequently, it might be time for a new battery. The batteries should be serviced by Megger or an authorised service provider, do not disassemble the device. See the service contact section at the end of the user guide for more details. -
Page 29: Specifications
Up to 8 Gb External storage MicroSD card, USB-C memory stick, at least 64 Gb, expandable to 256 Gb Data storage format .jpg Picture, .mp4 Video .wav Recording Video length 5 minutes Digital export MicroSD card, USB-C memory stick www.megger.com MPAC128 and MPAC128-ATEX... - Page 30 CE, FCC, RoHS-compliant, MSDS, CNEX, ATEX-II 3 G Ex ic IIC T5 Gc Supported Language English, Dutch, French, Chinese, German, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish Software Report types Gas/Electricity, ISO 50001 compliant Analysis Waveform, spectrum, spectrogram, leakage assessment, discharge type discrimination MPAC128 and MPAC128-ATEX www.megger.com...
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Page 31: Accessories And Equipment
9. Accessories and equipment Included accessories Item Hand straps Shoulder strap Universal mains charger USB-C charge cable Headphones Hard protective carry case 8 Gb microSD card USB-A microSD card reader 8 Gb USB-C/USB-A memory stick Cleaning tool www.megger.com MPAC128 and MPAC128-ATEX... -
Page 32: Terminology
The scale of the intensity of the sound source that can be shown on the sound cloud image/sound map. Field of view For the camera and the microphone array, the solid angles subtended by the edges of their respective images to the face of the instrument. MPAC128 and MPAC128-ATEX www.megger.com... -
Page 33: Calibration, Repair And Warranty
3. Pack the instrument carefully to prevent damage in transit. Use the original carry case if possible. 4. Before the instrument is sent to Megger, freight paid, make sure that the returns label is attached or that the RA number is clearly marked on the outside of the package and on any correspondence. Copies of the original purchase invoice and packing note should be sent simultaneously by airmail to expedite clearance through customs. -
Page 34: Decommissioning
12.1 WEEE directive The crossed out wheeled bin symbol placed on Megger products is a reminder not to dispose of the product at the end of its life with general waste. Megger is registered in the UK as a Producer of Electrical and Electronic Equipment. The Registration number is WEE/ HE0146QT. -
Page 35: Worldwide Sales Offices
ROMÂNIA +40 21 2309138 info.ro@megger.com РОССИЯ +7 495 2 34 91 61 sebaso@sebaspectrum.ru SLOVENSKO +421 2 554 23 958 info.sk@megger.com SOUTH AFRICA + 27 (031) 576 0360 sales.rsa@megger.com TÜRKIYE +46 08 510 195 00 seinfo@megger.com www.megger.com MPAC128 and MPAC128-ATEX... - Page 36 +44 (0)1 304 502101 +46 08 510 195 00 uksales@megger.com seinfo@megger.com Megger Valley Forge Megger USA - Dallas Megger USA - Fort Collins Phoenixville, PA USA Dallas, TX USA Fort Collins, CO USA +1 610 676 8500 +1 214 333 3201 +1 970 282 1200 USsales@megger.com...
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