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调试 说明 图 用随附的电源线连接电源并打开设备。 警告 户外使用时,如有必要,请根据天气采取 适当的保护。 通过 USB 接口和随附的 USB 线缆与您的 PC 或笔记本电脑之间建立数据连接。 启动随附 CD 中的 MESSKO MPreC 试验 ® ® 台安装程序。要求的操作系统是含有 SP 3 的 Microsoft Windows XP 或更新的 MS Windows 版本。 按照安装向导中的指导操作。 如果安装成功,则可以通过创建的 MPreC 程序图标启动该软件。 必要时可以通过“Uninstall MPreC”(卸 载 MPreC)将其卸载。 bA 3451814/00 Zh-En...
Safety Safety CAUtIOn Safety notes Only qualified, trained staff must carry out instal- lation, electrical connection, commissioning and All persons involved with the fitting, commissioning and maintenance of the device in accordance with these operation of the device must be Operating Instructions. - adequately professionally qualified and the operator shall ensure that the device is used - strictly observe these operating instructions. for its intended purpose.
Product description Product description the MESSKO MPreC test bench tests and logs the ® ® accuracy and functional safety of pressure relief valves nOtE on oil-filled transformers in the disassembled state. the MESSKO MPreC test bench is only suitable for ® ® the mobile test bench is an additional safety package pressure relief valves which have 6 holes for attach- for the commissioning, operation and maintenance of ment on the flange side and a pitch circle of 235 mm.
Commissioning Commissioning Description Image Place the MPreC test bench on a level ® horizontal surface. WARnInG Ensure that the testing device has a firm base and cannot slip or tip over. CAUtIOn It is recomended to carry and position the test bench by two or more people (weight approx.
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USb port and the USb cable supplied. Launch the setup program of the MESSKO MPreC test bench from the CD supplied. System requirement is Microsoft Windows XP including SP 3 or a newer version of MS Windows.
Operation Operation Description Image Remove the cover from the pressure relief valve to be tested. nOtE Ensure that the flange side of the pressure relief valve and particularly the installation seal are free of dirt and contamination. Use M12 screws and washers in the 6 holes on the housing flange to install the pressure relief valve on the table of the test bench.An installation seal must be fitted under the device during installation.
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Operation Description Image two people are required to replace the cover on the MPreC test bench.Do not knock the signal pin when doing this. CAUtIOn It is recomended to fit the hood to the lower part of the test bench by two people. Connect the compressed air supply via the existing G1/2”...
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Operation Description Image Start the MPreC software via the program icon. Select the language of the user interface (English or Chinese). Relaunch the soft- ware to change the language. Via „Settings“ you can specify the format („PDF“ and/or „Picture“) of the test protocol.
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Operation Description Image After completion of the test, select “Test results” to examine the test result. Example for testing with one measuring cycle. Example for testing with 10 measuring cycles. If the select box „Export (autom.): enabled“ is not selected, then the test protocol can be stored as PDF file under the specified path by selecting „PDF-Report“ und „OK“. by selecting „Picture“...
Maintenance and service Maintenance and service the mobile MESSKO MPreC test bench is maintenance-free. It is recommended that the pressure transmitter is replaced or calibrated every 3 years. CAUtIOn Filter change It is essential to disconnect the pressure air supply before replacing the filter.
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Maintenance and service Description Image Pull the filter cartridge off downwards when the I (above) and II (below on the cartridge) marks are opposite each other. Twist the filter to the left and remove. Separate the filter insert from the plastic top and bottom parts and replace it with a new one. Complete the installation in reverse order (steps 5, 4, 3, and 2).
Maintenance and service Technical data Description Image Proceed in the same manner when replacing the main filter. Replace the filter insert of the main filter with a new one. In this case, the light-coloured filter and black plastic top and bottom parts form a unit and must be re- placed together. Manufacturer:SMC Part-no.AFM30P-060AS Complete the installation in reverse order (steps 5, 4, 3, and 2).
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Messko Gmbh Gewerbegebiet An den Drei hasen Messko-Platz 1, 61440 Oberursel, Germany Phone: +49 6171 6398-0 Fax: +49 6171 6398-98 E-Mail: info@messko.com www.messko.com Please note: the data in our publications may differ from the data of the devices delivered.We reserve the right to make changes without notice. bA 3451814/00 Zh-En –...
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