Fluke 1507nist insulation tester, includes traceable certificate. Fluke1507 fluke electronics test and measurement digikey. Fluke i410ilolo acdc current clamp instruction sheet read first. For good insulation, the resistance usually reads in the megohm range. We are testing the motors insulation, more specifically between the motor windings and the motor casing. Motor testing with ohm meter and megohm meter servo motor. Below are some basic principles for testing servo motor circuits with meter or megohm meter. Po box 1186, 5602 bd eindhoven, the netherlands for more information call. Pricing and availability on millions of electronic components from digikey electronics. With its multiple test voltages, the 1507 is ideal for many troubleshooting, commissioning, and preventative maintenance applications. Insulation testing ensures public and personal safety by eliminating the possibility of a short circuit or short to ground. How to complete a pi or dar test using a fluke 1507 insulation resistance tester duration. Connection schemes for testing insulation resistance of.
Insulation tester fluke 1507 insulation tester wholesale. The insulation resistance tester resembles a conventional ohmmeter. With their multiple test voltages, the compact fluke 1507 and 1503 insulation testers are ideal for many troubleshooting, commissioning, and preventative maintenance applications. The fluke 1507 insulation testers are compact, rugged, reliable and easy to use. Generally insulation is in the form of organic compounds that contains water as a part of chemical. At a pressure of v applied between each live conductor and earth for a period of one minute the insulation resistance of hv installations shall be at least 1 mega ohm or as specified by the bureau of indian standards. Submersible motor megger testing meggers, or megohmeters, are often used by service personnel or sophisticated end users as an immediate trouble shooting device. Looking for fluke multiline lcd battery operated megohmmeter. Others are designed to accept an input from a high. Jul 09, 2008 to megger test a 3phase motor with a volt megger tester.
How to use a megger eco climate solutions duration. Gli strumenti fluke modello 1507 e 1503 sono tester di isolamento alimentati a pila in seguito chiamati semplicemente tester. Dessa testinstrument uppfyller kraven enligt normen cat iv iec 61010. Introduction the fluke model 1507 and model 1503 are batterypowered insulation testers the tester. The megger insulation tester is essentially a highrange resistance meter ohmmeter with a builtin directcurrent generator. Insulation resistance testing of low voltage cables in the field. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Although this manual describes the operation of both models 1507 and 1503, all illustrations and examples assume use of model 1507. The following schemes show how to connect a megger insulation tester to various types of electrical equipment. If you are looking for something specific, dont hesitate to contact us. We are being contracted to do repairs as necessary in a house that had been flooded. In this way, comparison of readings will be of value because, although taken by different people, the test. Industries of today use threephase motors widely in highpower applications.
If a fraction of current flows, it can be measured by these highly sensitive meters. Measuring insulation resistance of capacitors a common use of high resistance measuring instruments often called megohmmeters or insulation resistance testers is measuring the insulation resistance of capacitors. Testing from hot to neutral however subjects not only the mov installed between those two points but also the other electronics connected between those points to the test. Sep 26, 2018 a megger is an ohmmeter that measures resistance in the megohm scale. The fluke 1587 and 1577 insulation multimeters combine a digital insulation tester with a fullfeatured, truerms digital multimeter in a single compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance. For example, we can determine the insulation resistance at the standard temperature of 15. Fluke 1587 fc truerms megohmmeterinsulation resistance. Fluke 1507 motor insulation and low ohm testing youtube. This procedure will show you how to test for shorts in windings, cables or opens. The fluke 1507 insulation tester is compact, rugged, reliable, and easy to use.
Additional features, like the remote probe on these tools, reduces the time needed to perform repetitive testing. Benche il presente manuale descriva il funzionamento di entrambi i modelli, tutte le figure e gli esempi illustrano il modello 1507. The multiple test voltages on both models make them ideal for many troubleshooting, commissioning and preventive maintenance application. The fluke 1587 fc is rugged, reliable and easy to use. Insulation testing technical guides megger insulation. Additionally, the multiple test voltages facilitate the tool for many troubleshooting, commissioning, and preventative maintenance applications. It provides maximum versatility for both troubleshooting and preventive maintenance. The fluke 1587 insulation multimeter combines a digital 1 kv insulation tester and full featured truerms digital multimeter in a single compact handheld unit. Megger makes electrical test equipment to help you install, improve efficiency and extend the life of electrical assets and cable networks at high, medium and low voltage.
Fluke 1507 megohmmeterinsulation resistance tester, 600v. When you need the most reliable general purpose insulation tester, look no further than the new fluke insulation tester range. The remote probe helps save time and money when performing tests. Save battery power with sleep mode and auto power off. The insulation resistance test is the second test required by the electrical safety testing standards.
Unfortunately, megger results are not appropriate for use as a passfail determination due to the many variables and judgments involved. Aug 16, 2014 insulation resistance test is conducted in most of the substation equipment is high and medium voltage substations. The general rule of thumb that is used for acceptable values for safe energization is 1 m. Actually voltage or current unbalance will produce too much heat thus damaging the motors. Crank the handle for about a minute, and notice the resistance reading. Electrical test equipment power station to plug megger. The fluke 1587 fc adds four powerful new diagnostic functions through the fluke connect measurements app.
The fluke 1507 insulation resistance tester includes the following. Fluke 1507 nist insulation tester, includes traceable certificate model. With advanced performance, the insulation tester line is designed to be safe, simple to use and gimmickfree. How to test a 3phase motor is discussed in this article. Some units may also incorporate a hand generator to produce high voltage levels. The test measures the insulation resistance from individual windings to. Place one megger probe to the any mounting bolt on the breaker box to test for grounding continuity, then touch the other probe to a motor terminal.
Such tests are useful to quality engineers in the production of capacitive components, by design engineers to. The measured resistance has to be higher than the indicated limit from the. But before starting turn off all power sources to machine then disconnect the 3 phase motor lines only from the drive. The onemin interval is an industry practice that allows everyone to take the reading at the same time. With their multiple test voltages, they are ideal for many troubleshooting, commissioning, and preventative maintenance applications. Meggering insulation resistance testing of drytype. Fluke 1508 insulation multimeter f1508 digital megohmmeter. Their multiple test voltages make them instruments of choice for troubleshooting, commissioning and preventative maintenance applications.
The iec 61010 standard defines four measurement categories cat i to iv based on the magnitude of. The complete guide to electrical insulation testing. Looking for fluke insulation tester, 50 to vdc 1be59. The fluke 1507 is a versatile, compact, handheld insulation tester for advanced industrial and electrical insulation testing. Fluke 1507 insulation resistance tester specialized. Additional features, like the remote probe on these tools save. Fluke 15071503 insulation resistance testers selection guide odering informationr included accessories models remote probe, silicone test leads, test probes, large alligator clips, holster, users manual. How to test a threephase motor with a megger hunker. Commissioning manual rev 4, 10606 tp60 free ebook download as pdf file. Fluke 1507 calibration manual elso philips service. Megohmmeter or insulation resistance tester is a special type of ohmmeter used to measure the electrical resistance of insulators. Fluke 1507 is a top selling option in the middle of the insulation resistance meters price range. After the required connections are made, you apply the test voltage for a period of one min.
Weve assembled helpful technical guides on insulation testing from leading manufacturers in the field. What is megger test and how is it performed the device is being used since 1889, popularity raised during 1920s, since long back devise is same in its uses and purpose of testing, few real improvement appeared in recent years with its design and quality of tester. Fluke 1507 pdf prosirene upute flk150x jezik en velicina 0. Fluke 1507 insulation resistance tester tequipment. The test voltage should be 500vdc for motors rated 600v or less. Testing and troubleshooting trace heating cable testing selfregulating cable a test should be performed when the heating cable is received, prior to installation and after installation using a 500 vdc megger. Its multiple test voltages make it the ideal tool for many troubleshooting, commissioning, and preventative maintenance applications. Fluke1507 field testing megohmmeter from fluke electronics. A good dmm can take test tool for electrical motors the four workhorses of motor troubleshooting and maintenance ratio, such as the fluke ir66 or 68, is the only safe and efficient way to go. The fluke models 1503, 1507, and 1508 are batterypowered insulation testers hereafter, tester or uut. This might result in unexpected motor failures when critical services from such motors are required affecting availability of plants. Whether working on motors, generators, cables, or switchgear, this instrument is ideally suited to help with many troubleshooting tasks.
Fluke 1507 nist offers ideal for advanced industrial and electrical insulation testing, this insulation tester comes in a compact design and features versatility. Fluke 1507 megohmmeterinsulation resistance tester, 600v, 0. Fluke 1507 insulation tester pdf the fluke model and model are batterypowered insulation testers hereafter, the tester. Fluke1508 with fast shipping and toprated customer service. Additional features, like the remote probe on this tool save both time and money when performing tests. I have no issues with a meg test from hot to ground or neutral to ground when a gfci is in the circuit being tested.
This is an insulation test of motor windings, commonly referred to as megging, to megger, or to meg a motor. Do not use the clamp if the clamp or leads appear damaged, or if you suspect that the clamp is not operating properly. Fluke 1507 pdf extended manual flk150x language en. Fluke 1507 insulation resistance tester kit includes the r9999 industrial tool bag for free model. Fluke 1507 motor insulation and low ohm testing duration.
Fluke 1507 digital megohmmeter insulation resistance tester. Megohmmeter insulation testers whether you work on motors, generators, cables, or switch gear, the fluke digital insulation resistance testers provide noisefree, reliable results. The insurance company has requested us to megger every circuit in the house. May 24, 2018 testing the insulation megging and low ohm testing windings on a old three phase siemens electric motor fluke 1507 insulation tester aka, megger. Meggering with a gfci in the circuit page 2 mike holts forum.
The remote probe makes repetitive or hardtoreach testing easy. But the megger provides a much higher voltage rather than the ohm meters typical threevolt test voltage derived from an internal battery. The schemes also show in principle how equipment must be disconnected from other circuits before the instrument is connected. Sometimes, the temperature youre sensing may result from current unbalance. Test interphase resistance by disconnecting the leads from each terminal. Safety information avoid working alone to ensure that assistance can be rendered. Buy your fluke1507 from an authorized fluke distributor. Megger testing electrician talk professional electrical.
Like other tools that you have come to expect from fluke, the 1587 and 1577 are rugged. Digital multimeters fluke 15071503 insulation resistance. Fluke i410i1010 acdc current clamp instruction sheet. Insulation testing technical guides weve assembled helpful technical guides on insulation testing from leading manufacturers in the field. Yep, he is not meggering the cables, he is meggering the whole system. It measures acdc voltage, earth bond resistance on deenergized circuits and insulation resistance.
How to use a megger to measure and test motor insulation. The resistance of a good insulation system will increase when subjected to a test voltage for a period of time. You do this by using a high voltage and looking for voltage leaking through the insulation. Isolation fault troubleshooting application note version history version 1. Fluke 1587 insulation multimeter, lcd display, 2 gigaohms. The insulation resistance test consists in measuring the insulation resistance of a device under test, while phase and neutral are short circuited together. Digital multimeters fluke 15071503 insulation resistance testers the fluke 1507 and 1503 insulation testers are compact, rugged, reliable, and easy to use. To test a cable with a megger, you connect one probe to the outside of the cable and, with the power turned off, you touch the probe to the conducting wire at the point of connection.
I always megger a 3 phase 480v motor phase to ground, but i am wondering if meggering phase to phase can tell me something about the state of the winding insulation as well, and what kind of a reading i would be looking for considering the windings are shorted together. Apr 02, 2018 per 2008 nec section 25024c the grounded conductor neutral shall terminate in the service disconnect switch. Always use proper safety precaution and reference reliable outside sources before attempting any construction or remodeling task. The insulation resistance test is of value for future comparison and also for determining if the transformer is to be subjected to the applied voltage test.
Insulation testers whether you work on motors, generators, cables, or switch gear, the fluke digital insulation resistance testers provide noisefree, reliable results. It also extends the life of electrical systems and motors. The goal is to determine if the insulation of a wire has been compromised. Fire pump neutral tapped ahead of electrical service mike. Use extreme caution when working around bare conductors or bus bars. Insulating components, for example cable jackets, must be tested for their insulation strength at the time of commissioning and as part of maintenance of high voltage electrical equipment and installations. Ideal for advanced industrial and electrical insulation testing, this insulation tester comes in a compact design and features versatility. Fluke 1507 digital megohmmeter, 501002505001, 000v. Doing them alll at once is a shortcut novices like to do, but can cause poor readings and more work in the long run.
506 954 538 603 116 476 803 1035 965 1333 870 598 635 118 447 975 594 583 1405 1556 76 712 735 1298 1431 1153 16 1022 763 866 1214 765 1246 1323 399 536 1241 832 1056