Testing electrical systems with a digital multimeter. Ideal for basic residential and commercial electrical insulation testing, this rugged, compact, and easy to use tool fits in the palm of your hand. If you have a choice of finding a fault in a circuit with dangerous voltages on it by either testing voltages or measuring resistance, turn off the power and use the latter. Fluke 1507 insulation resistance tester tequipment. Timeresistance testing method this method is fairly independent of temperature and often. Fluke 1503 digital megohmmeter, 500v test voltages, 2. One of the simplest tests and its required test instrument are not universally understood. The 1587fc combines a digital insulation tester with a fullfeatured, truerms digital multimeter in a single compact, handheld unit. And its reasonable price makes it an excellent value. Fluke 1508 insulation multimeter f1508 digital megohmmeter. With a remote probe, repetitive or hardtoreach testing is made easy.
Insulation resistance tester to 10,000v or 10kv makes this megohmmeter ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Whether you work on motors, generators, cables, or switch gear, the fluke digital insulation resistance testers provide noisefree, reliable results. Because of this, we cannot use a direct simulation of signal like for example from a process calibrator. Fluke1507 insulation tester fluke1503 insulation tester soft carrying pouch, users manual. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. The 1587fc combines a digital insulation tester with a fullfeatured, truerms digital multimeter in a single compact, handheld unit whether you work on motors, generators, cables or switchgear, the fluke insulation resistance testers. Connections for testing insulation resistance of a transformer high voltage winding and bushings, and the high tension disconnect switch, in parallel, with reference to the low voltage winding and ground. These include capacitive charge current, polarization current, leakage current and conduction current. Fluke 1555 10kv insulation resistance tester with fluke connect. Fluke 1503 insulation resistance tester handles all the basic insulation testing needs. The insulation resistance test is an electrical test which uses a. The insulation keeps the current flowing along the wire, exactly as intended.
Do not use the tester in a damp or wet environment. The proof test is a simple, quick test used to indicate the instantaneous condition of insulation. Using ohms law vir, we can compute the value of the resistance. For basic electrical insulation testing, choose the compact fluke 1503a rugged, compact tool that handles the most common tests at a most affordable price. Rugged, compact advanced insulation resistance tester for electrical contractors and industrial and commercial electricians.
How to measure insulation resistance with a 1587 youtube. The complete guide to electrical insulation testing. Fluke 1550c digital insulation resistance tester, 5kv. For basic electrical insulation testing, choose the compact fluke 1503a rugged, compact tool that handles. Multimeters, fiber testing and certification equipment, clamp meters, and thermal imaging cameras make up a few of the categories of product. Graybar offers meters and testing equipment in a wide variety of categories depending on the job type. With a little recordkeeping and common sense, however, you can get a good picture of the insulation condition from values that are only relative. Fluke 1587 insulation multimeter, lcd display, 2 gigaohms. Handle all the basic insulation testing needs with this insulation resistance tester. Insulation can hold a significant voltage charge for a period of time after the insulation resistance test is complete. Megger guide to electrical insulation testing pdf instrumart.
A new iec standard, iec 62353, is used for medical device testing in hospitals. Voice, data, and video testers, voltage testers, and network testers are included in our product. Performance of dielectric strengthinsulation testing is measured at 110 percent of mains voltage. 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. With its multiple test voltages, it is ideal for many troubleshooting, commissioning, and preventative maintenance applications. Insulation resistance is calculated using an insulation resistance tester. Fluke 1587 insulation digital multimeter with leads for. How to test insulation resistance with fluke insulation testers and perform routine preventative maintenance programs pmp to reduce the risk. With its multiple test voltages, it is ideal for many troubleshooting, commissioning. Insulation resistance testing is a nondestructive test procedure. Repetitive or hardtoreach testing is easy with the remote test probe autodischarge of capacitive voltage for added user protection. It is commonly used in the industry for acceptance testing prior to energizing the cable and for maintenance testing programs.
Basic multimeters measures voltage, current and resistance, while more elaborate multimeters, such as the fluke 78, or fluke 88 have featues that can. Our fluke 1507 megohmeterinsulation resistance tester was able to measure just as we needed. Insulation resistance testing insulation resistance testing puts a qualitative value on the condition of conductor insulation and the internal insulation of different pieces of electrical equipment. The insulation tester you choose should match your testing requirements. Use of electrical test equipment test equipment is necessary for determining proper setup, adjustment, operation, and. Many handheld insulation testers can supply test voltages up to. The remote probe helps to save time and money when performing tests. This product or one similar to it is a musthave for anybody doing electrical work, as it can help save transformers from an unexpected surge and can also keep you protected from a potential electrical hazard. Figure 6b testing the insulation resistance of power cable. I manage to buy this at a very good price that having said, in the hands of someone who knows how to use it properly it does the job its designed for very well. The new 1555 and redesigned fluke 1550c insulation resistance testers, offer users digital insulation testing up to 10kv for testing a wide range of high voltage equipment including. This rugged, compact tool fits in the palm of your hand.
If you need to test electrical insulation resistance it will do that. Instrotech ltd electrical test equipment distributor. The test measures the insulation resistance between the phases andor between phase and ground. The fluke 1507 insulation tester is compact, rugged, reliable, and easy to use. The fluke 1507 is a versatile, compact, handheld insulation tester for advanced industrial and electrical insulation testing. Insulation resistance testing atp staff, fluke corporation on.
Insulation testing technical guides megger insulation. Examine the test leads for damaged insulation or exposed metal. Insulation resistance testing click on a category to view a selection of compatible accessories with the fluke 1507 insulation resistance tester, 50 to v. Most technicians will ground the circuit under test after the test is complete to verify the insulation is. Using insulation testing, with an instrument such as the fluke 1555 10 kv insulation tester combined with fluke connect technology, such leaks can be detected as insulation resistance slowly tapers over timea sign of normal and expected deterioration. Megger insulation tester calibration procedure megger insulation tester is measuring resistance by generating a voltage. Insulation resistance tester, commercialresidential. With many positives and only a few drawbacks, users were generally quite happy with the fluke 1507 insulation resistance tester. Buy fluke 1508 insulation multimeter f1508 digital megohmmeter original genuine f1508fluke1508 with fast shipping and toprated customer service. Fluke 1555 10kv insulation resistance testers model. Objective in this 2hour online course you will learn.
The 1503 is the same form factor as the fluke 1507 but with a few less features. On single phase supply systems, insulation testing is normally undertaken using a test voltage of 500 v. This is a very basic method indeed and we must be aware of the many different types of current which are consequence to the insulation resistance test. Insulation resistance testing puts a qualitative value on the condition of conductor insulation and the internal insulation of different pieces of electrical equipment. Guide to insulation resistance electrical test and. Digital display of insulation resistance text display. Understanding insulation resistance testing pdf 0206 rev. Fluke 1507 insulation resistance tester 50,100,250,500 and. Its full feature set offers the ability to easily and quickly perform advanced insulation resistance testing.
Carried out by applying a dc voltage with a smaller amplitude than. With advanced performance, the insulation tester line is designed to be safe, simple to use and gimmickfree. Buy products related to insulation resistance testers and see what customers say about insulation resistance testers on free delivery possible on eligible purchases. Insulation resistance measurement, however, is non destructive under normal test conditions. Looking for fluke multiline lcd battery operated megohmmeter. Testing electrical systems with a digital multimeter perhaps the most important tool youll use in troubleshooting auto electrical systems is the multimeter. Weve assembled helpful technical guides on insulation testing from leading manufacturers in the field. It easily and quickly performs advanced insulation resistance testing. The fluke 1555 insulation resistance tester offers digital insulation testing up to 10 kv, making. Skin exhibits a high electrical resistance, but internal body components such as blood and muscle have a low electrical resistance. 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. Insulation resistance is defined as the resistance to current leakage through and over the surface of the insulation material surrounding a conductor. The fluke 1503 is a great choice for basic residential and commercial electrical insulation testing.
Do you have the need to understand the use of a fluke insulation tester. This new textbook provides an overview of the latest information on the safe, efficient, and practical use of insulation resistance test instruments. Its multiple test voltages make it the ideal tool for many troubleshooting, commissioning, and. Whether you work on motors, generators, cables or switchgear, the fluke insulation resistance testers are the ideal solution for maintaining the uptime of your electrical equipment. I would recommend this to any electrician or building maintaince guy that needed to run insulation testing and needed a. Powerful insulation testers for troubleshooting and preventive maintenance applications. As such, its important to identify this deterioration quickly so that corrective steps can be taken. Fluke 1507 digital megohmmeter insulation resistance tester. 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. Insulation resistance testing guide chauvin arnoux. Available as a standalone unit or complete test kit. To help eliminate this lack of understanding, lets discuss in detail insulation resistance ir testing and the megohmmeter.
Shows voltage, test current, capacitance, programmable test voltages, and menu options. Connection schemes for testing insulation resistance of. Fluke 1555 and 1550c insulation resistance testers evaluate the trends, eliminate the doubt the fluke 1555 and fluke 1550c insulation resistance testers, offer digital insulation testing up to 10 kv, making them ideal for testing a wide range of high voltage equipment including switchgear, motors, generators and cables. How to choose the best insulation resistance tester fluke. Fluke backlight display, 10,000 megohm electrical insulation. A perfect solution for insulation testing troubleshooting, commissioning, and.
786 152 1411 497 1203 1251 911 571 1156 1152 1123 625 1153 1470 140 665 1393 446 1139 1564 1478 897 435 1441 53 397 1529 925 185 346 1474 1071 846 1157 703 512 956 593 1312