Users of megger products in the uk may dispose of them at the end of their useful life by contacting b2b compliance at uk or by telephone on 01691 676124. Circuit connections and exposed metalwork of an installation or equipment under test must notbe touched. The entrylevel tester in megger s mit300 series, this insulation tester combines rugged, reliable portability with high accuracy testing procedures. The my600 digital insulation tester has enhanced operation compared to the conventional model, by using a shortened measurement time and color indicating judging function. The megger dlro10hd enhances meggers existing family of 10 amp dc low resistance ohmmeters dlro10 and dlro10x. A list of approved companies is available from the uk england. A megger insulation resistance tester is especially useful when you have carried out electrical work on your home and want to make sure you didnt damage insulation or make a wiring mistake. Make sure the circuit is not reenergised whilst the instrument is connected. The warranty of many megger products can be upgraded to three full years free of charge, simply by registering the purchase of the product. The mit1025 insulation resistance tester from megger includes numerous special and unique features as well as powerful standard specifications, making the unit wellsuited to diagnostic testing work in high voltage applications at a professional level.
This heavy duty model combines simplicity of operation with selected high power ranges and the ability to simultaneously make measurements and charge the. Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on the mit1525. View and download megger mit515 user manual online. A scale is provided in fronttop of the megger from range zero to infinity, enable us to read the value. The megger mit410 industrial insulation and continuity tester has been designed for electrical testing by. Jun 21, 2010 the basic voltage divider using rd1 and rd2 alone is used to set the high voltage level to 250v, with multiturn trimpot vr1. Congratulations on your purchase of extechs insulation testermegohmmeter. The megohmmeter models 65016503 are sources of high voltage. The first dc portable insulation tester was developed in 1889 by our founders, sydney evershed and ernest vignoles, and by 1903 was being sold as a megger insulation tester. Any voltage present will be indicated on the display. The megger company registered the name megger in may 1903 and today offers a wide variety of ir testers. They are perfect for testing a wide range of high voltage equipment including switchgear, motors, generators and cables.
Any instrument returned for recalibration will be updated with the latest firmware and software. Megger insulation tester on sales quality megger insulation. Insulation testers are the ideal tool for preventative or predictive maintenance programs designed to identify potential equipment failures before they occur. The circuit under test must be switched off, deenergised and isolated before test connections are made when carrying out insulation and continuity tests. Thank you for purchasing the megger insulation tester. Insulation testing technical guides megger insulation. This heavy duty model combines simplicity of operation with selected high power ranges and the ability to simultaneously make measurements and charge the battery from line power. For your own safety and to get the maximum benefit from your instrument, please ensure that you read and understand the following safety warnings and instructions before attempting to use the instruments. So register your product to allow us to offer you full technical support and a free threeyear warranty. The megger insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. It features a few test modes found on common digital multimeters, however this has a series of speicalized tests for testing wire insualtion and motor windings for thinning insulation and short circuits. View and download megger ltw315 user manual online.
At megger we dedicate ourselves to improving electrical safety for our customers performing electrical tests. The meter comes out of sleep mode when onoff button is pressed two times. As many have found to their ultimate cost, wear and tear on tools can mean that they become decidedly unsafe. Heres a meter that will give you back your peaceofmind. Recommendations megger recommends that you return your instrument annually for calibration verification. The averagesensing meter provides accurate readings when measuring linear loads, where the current or voltage has a sinusoidal waveform. This user guide describes the operation and functions of the following. Mit4052, mit4152, mit4172, mit4202, mit4302, mit4812, mit4852, mit4102, mit2500. A wide variety of 1010t insulation tester megger options are available to you, such as electronic.
Model hy2305 rated voltage 250v 500v v 2500v 5000v measuring range 0. Megger instruments, using genuine kent ct17 9en norristown pa 19403 megger spare parts. The unit is capable of measuring insulation resistance to 10 t. The mit2500 offers both fixed range voltages of 50 v, 100v, 250 v, 500 v, v and 2500 v, as well as a variable range that allows any voltage between 50 v and 2500 v to be dialled in. Suitable for use in domestic, commercial and industrial applications, the mit300 is capable of testing insulation at 500v and 250v dcand also includes a builtin continuity testing function with. Megger mit1025 insulation resistance tester manual pdf. Battery symbol when the battery is fully charged, all segments of the battery symbol will be indicated. Although this manual describes the operation of both. The megger mit525 5kv insulation resistance tester is designed for high voltage diagnostic testing and maintenance of electrical equipment.
Megger is a registered trademark mit300 series insulation and continuity testers safety meets the requirements of iec610101 cat iii 600 v phase to earth. Silicon chip online build a digital insulation meter. This is a new concept in insulation testing and includes enhanced communication to a pc or tablet. Ideally all electrical current sent along a conductive wire should. The complete guide to electrical insulation testing.
The megger technical library provides access to a range of additional content and resources such as technical guides, application notes and more. Bm25 5 kv insulation resistance tester bm25 included accessories three test leads, 10 ft 3 m 210968 test record cards, universal 210954 charging cord instruction manual avtmbm25 pc connector lead 25955025 bm25 download software 69085. This is supported by the new test voltage feedback control, which maintains the output test voltage to within 2% of the selected range, even when under test. The top of the range mit1525 performs insulation resistance tests up to 15 kv with a 30 t. The entrylevel tester in meggers mit300 series, this insulation tester combines rugged, reliable portability with high accuracy testing procedures. Operating manual battery saver sleep mode the meter enters the sleep mode and blanks the display if there is no button press for 15 minutes. The megger mit300 series insulation resistance tester measures insulation resistance, voltage, and continuity in electrical installations, building maintenance, and electrical testing. Testing of high voltage cables manual horizon power.
Consult the insulation resistance test equipment manual or manufacturer for insulation resistance testing procedures and recommended safety guidelines. Instruction manual 30kv dc insulation tester mit30 catalog no. Congratulations on your purchase of a genuine megger multifunction tester. Insulation resistance testing of low voltage cables in the field. Read the instruction manual completely and follow all. Megger mit1025 10 kv diagnostic insulation resistance tester. Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on. There are 10 suppliers who sells 1010t insulation tester megger on, mainly located in asia.
Megger is a registered trademark bm25 automated 5kv insulation tester item qty cat. Testing voltage is produced by hand operated dc generator for manual operated megger. Automatic discharge after an insulation test the item under test will be discharged automatically. No matter whether its a handheld megger insulation tester or a 750 kv. Dt5500 digital insulation tester megger cat iii v 2000 mega ohm meter new. Unfollow megger insulation tester to stop getting updates on your ebay feed. The megger mit310 is a insulation and continuity tester designed for tough applications. Insulation resistance testing of low voltage cables in the. These are very common instruments, every electrician would have needed one of these well constructed robust insulation testers. Enclosed in a tough case it is both smaller and lighter than its predecessor making it even easier to carry and store. To change the test voltage level to 500v or v, switch s1 is used to connect rd3 or rd4 in parallel with rd2, increasing the division ratio of the divider and hence increasing the output voltage maintained by the feedback loop. About 51% of these are resistance meters, 0% are multimeters.
Megger working principle types history uses of megger. Mj159 handcranked insulation tester 212159 mj359 120 va. With a little recordkeeping and common sense, however, you can get a good picture of the insulation condition from values that are only relative. The megger mit310 has a safety interlock system to prevent unsafe connection of test leads and stop insulation testing when circuit voltage is greater than 50v. Mit515, mit525, mit1025, mit1525 test equipment depot. Only 15 kv rated megger test leads with plug inserts of 75. A wide variety of megger insulation tester manual options are available to you, such as display type. The s15522 is a microprocessor controlled 5 kv insulation tester offering measurement capability of up to 15 t the instrument performs automatic tests and has data storage and data retrieval facilities. Additional notes about using a megger insulation tester. Selectable test voltages of 10v, 25v, 50v, 100v, 250v and 500v. View and download megger mit310 user manual online. Lcd display megger insulation tester 500v dc 15v megger test equipment 3kg weight technical specification. Battery electronic voltage charger is provided for automatic type megger for same purpose. The fluke model 1507 and model 1503 are batterypowered insulation testers hereafter, the.
This applies to both insulation and continuity measurements, with the live circuit voltage displayed on the screen for reference. Offering cat iv, the mit1025 is compact, light 10 kv insulation resistance tester for the diagnostic testing and maintenance of high voltage electrical equipment. Megger 5 kv megohmmeters user guide pdf instrumart. Insulation resistance testing should be done by qualified personnel, familiar with both insulation resistance testing and with the safe operation of the test equipment. This is a hand held insulation tester aka a megger.
The detectioninhibit functions will also continue to work even if the testers fuse protection fas failed. Megger mit410 insulation and continuity tester this model has been discontinued, replaced by the megger mit4102 cat iv insulation resistance tester. View and download megger mit4002 user manual online. Build a digital insulation meter think all your doubleinsulated power tools are safe, just because they are double insulated. Megger mit430en insulation tester, 200 gigaohms resistance, 50v, 100v, 250v, 500v, v test voltage by megger usually ships within 6 to 10 days. The circuit under test must be switched off, deenergised, isolated and checked to be safe before insulation test connections are made. The purpose of the guard terminal on insulation testers. Safety warnings mit400 series insulation testers safety warnings and precautions must be read and understood before the instrument is used. After insulation tests, capacitive circuits must be allowed to discharge before.
Additionally this update will force the slider bars to be wide for improved touch screen usage. The top countries of supplier is china, from which the percentage of 1010t insulation tester megger supply is 100% respectively. The 15 minutes timer is disabled during any insulation resistance measurement. G safety warnings safety warningsand precautions must be readand understood before the instrument is used. The bm11d and bm21 are compact, battery powered, high voltage d.
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