The fluke 1555 insulation resistance tester gives you the opportunity of digital insulation testing up to 10kv which makes it optimal for testing a wide range of high voltage equipment. How to measure insulation resistance with the fluke 1587. Before performing measurements using this tester, it is recommended to go through fluke 150x series insulation resistance tester introduction to enhance more knowledge regarding this tester. Consider the equipment to be tested, test voltage requirements, the testing environment, other possible uses, the experience level of those using the tester and measurement safety features of the insulation resistance tester. Preventing motor failure problems will extend the operating life of system equipment. With its multiple test voltages, it is ideal for many troubleshooting, commissioning, and preventative maintenance applications. Insulation resistance tester, 4 aa batteries, v cat iii. This insulation tester provided testing unto 10gohms, and test voltages of v, 500v, 250v, 100v and 50v. A megohmmeter also called insulation resistance tester, teraohmmeter is then used to measure the ohmic value of an insulator under a direct voltage of great.
To start the test, simply turn the fluke 1587 rotary knob to the orange insulation test voltage functions, select the appropriate test voltage to begin your test, and press the test button. Measuring insulation resistance insulation testers making measurements push and hold t to start the test. Fluke 1555kit insulation resistance testers megohmmeter. Fluke 1587 insulation multimeter, lcd display, 2 gigaohms insulation resistance, up to v insulation test voltage by fluke only 11 left in stock order soon. The complete guide to electrical insulation testing. For basic electrical insulation testing, choose the compact fluke 1503a rugged, compact tool that handles the most. What is the difference between testing, measuring and monitoring the insulation resistance. I would use this meter for everything if it was not so expensive to replace. The fluke 1587 digital insulation multimeter also known as a multitester is a true rms, auto and manualranging meter insulation resistance, current, voltage, and resistance for testing line insulation on motors, generators, cables, and switch gear. The international electrical testing association neta specification maintenance testing specifications for electrical power distribution equipment and. The proof test is a simple, quick test used to indicate the instantaneous condition of insulation. Examine six areas when deciding on the best insulation resistance tester for the application. For this reason, it is reserved for type tests on new or reconditioned equipment. In this test, you apply each test voltage for the same period of time usually 60 seconds, graphing the recorded insulation resistance.
Insulation resistance test includes line and neutral together to earth and between live conductors. Fluke 1507 digital megohmmeter insulation resistance. Historically, many field electricians use the somewhat arbitrary standard of 1 megohm per kv. Importance of insulation resistance in marine electrical systems. The fluke 1503 insulation testers are compact, rugged, reliable and easy to use. Dc loop resistance measurement and testing fluke networks. Insulation resistance tools are critical to a preventative maintenance program, and a staple for troubleshooting any number of utility, industrial and commercial applications. Consider the equipment to be tested, test voltage requirements, the testing environment, other possible uses, the experience level. A low resistance between phase and neutral conductors, or from live conductors to earth, will result in a leakage current. Insulation resistance testers can be used to determine the integrity of windings or cables in motors, transformers, switchgear, and electrical installations. A separate electric power insulation resistance test log book is. Repetitive or hardtoreach testing is easy with the remote test probe. The insulation tester is a compact, rugged, reliable, and easy to use. This is a sophisticated piece of test equipment that pays for itself in sort order if you use it to demonstrate things like low impedances from motor leads to motor.
In other cases, tests will detect a more serious issue in the moment when current. Insulation resistance is one of the important readings of marine electrical. Insulation resistance the latest test tools from the testing experts. Fluke 1550c 5kv insulation resistance testers fluke. Also, acceptable values of insulation resistance depend upon the equipment youre testing. Fluke fluke1507 insulation resistance tester, electrical. How to operate a fluke 1507 insulation resistance tester. Fluke s digital insulation resistance testers provide reliable results whether you work on motors, generators, cables, or switchgear. Build your electrical skills through courses developed to help you get more out of your fluke tools. While the fluke 1555 can now conduct the entire range of test voltages specified in ieee 432000, it also has a 3 year warranty and cat iv 600 v safety rating. How to measure insulation resistance with a 1587 youtube. Fluke 1587 insulation multimeter lcd display 2 gigaohms.
Live circuit detection prevents insulation test if voltage 30 v is detected for added user protection. Megohmmeters, also known as insulation testers or megger testers measure resistance to determine current leakage and identify faulty insulation. Bsl018 fluke 1507 insulation resistance tester youtube. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Insulation resistance measurement, however, is non destructive under normal test. Time and again, electrical workers tell us about the importance of testing insulation resistance. Atp staff, atp, fluke corporation, fluke corporation. Handle all the basic insulation testing needs with this insulation resistance tester. Fluke 1587 insulation multimeter, lcd display, 2 gigaohms. This video covers the difference between the polarization index and dielectric aspect ratio tests when using the insulation resistance tester. The secondary measuring insulation resistance display shows the test voltage applied to the circuit insulation tests should only be performed on deenergized under test. By applying increasing voltages in steps, the insulation is exposed to increased electrical stress that can reveal information about flaws in the insulation such as pinholes, physical damage, or brittleness.
The complete guide to electrical insulation testing instrumart. Student training aid for how to set up a megger mft for testing continuity and insulation resistance. Fluke 1507 insulation resistance tester is a great test tool which makes maintenance test more thorough and troubleshooting more effective. This is usually a function of the conductor diameter and varies only with distance. Fluke 1507 digital megohmmeter, 501002505001,000v test. Setting up a megger mft for continuity and insulation. Also cover the prechecks on test leads and the need for a calibration sticker and certificate. The high voltage insulation test function is great to have built in a dmm. The only thing disappointing about fluke tools is the fact that most of their products are made outside of the usa. How to choose the best insulation resistance tester fluke. Digital insulation resistance tester, btmeter bt6688b with test voltage 5000v, insulation resistance 200g ohms, high voltage indication 4. With a little recordkeeping and common sense, however, you can get a good picture of the insulation condition from values that are only relative. With their multiple test voltages, this tool makes it. Ideal for basic residential and commercial electrical insulation testing, this rugged, compact, and easy to use tool fits in the palm of your hand.
Consider the equipment to be tested, test voltage requirements, the testing. Insulation resistance testing applications and how they apply to your testing needs. Price new from used from paperback, 2009 please retry. Insulation resistance testing guide chauvin arnoux. Learn more about fluke tools through interactive training. The fluke 1577 and 1587 insulation multimeters combine a digital insulation tester with a fullfeatured, truerms digital multimeter in a. The multiple test voltages on both models make them ideal for many troubleshooting, commissioning and preventive maintenance application.
When you need the most reliable general purpose insulation tester, look no further than the new fluke insulation tester range. Viele ubersetzte beispielsatze mit insulation resistance deutschenglisch. Why measurement and maintenance principles are important the difference between insulation resistance test instruments how to troubleshoot with insulation resistance test instruments insulation resistance testing applications and how they apply to your testing needs consider the equipment. Fluke 1507 digital megohmmeter, 501002505001,000v test voltages, 10 gigaohms insulation resistance, 20 kilohms low resistance, 600v voltage detection by fluke. Fluke 1503 insulation resistance testers megohmmeter. Dc loop resistance is the total resistance through two conductors looped at one end of the link. And its reasonable price makes it an excellent value. Insulation resistance testing, measuring, monitoring bender. Great savings plus free shipping when you buy now from fluke. This measurement is sometimes done to ensure there are no gross misconnections which can add significant resistance to the link. Autodischarge of capacitive voltage for added user protection. The fluke highvoltage digital megohmmeter is an insulation tester with preset and adjustable test voltages for measuring insulation resistance to 1t. Troubleshoot failed motors with insulation resistance testing.
Insulation resistance testing megger testing pat testing pt 1 duration. Electrical contractors, industrial and commercial electricians, includes remote probe, test leads, test probes, alligator clips, user documentation. Insulation resistance testing test equipment depot. Insulation resistance 30 % see insulation test specifications.
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