The meter comes out of sleep mode when onoff button is pressed two times. 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 is a registered trademark bm25 automated 5kv insulation tester item qty cat. 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. The bm11d and bm21 are compact, battery powered, high voltage d. Mit30 high voltage equipment this equipment produces instantaneously lethal voltage please read carefully before operating safety is the responsibility of the user m valley forge corporate center 2621 van buren avenue norristown, pa 194032329 u. 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. 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.
Megger insulation tester on sales quality megger insulation. Insulation resistance testing of low voltage cables in the field. Testing of high voltage cables manual horizon power. Build a digital insulation meter think all your doubleinsulated power tools are safe, just because they are double insulated. The 15 minutes timer is disabled during any insulation resistance measurement. The megger mit525 5kv insulation resistance tester is designed for high voltage diagnostic testing and maintenance of electrical equipment. View and download megger mit310 user manual online. Megger mit1025 insulation resistance tester manual pdf. The purpose of the guard terminal on insulation testers. Silicon chip online build a digital insulation meter.
Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on the mit1525. Megger mit410 insulation and continuity tester this model has been discontinued, replaced by the megger mit4102 cat iv insulation resistance tester. The megger technical library provides access to a range of additional content and resources such as technical guides, application notes and more. This is a hand held insulation tester aka a megger. A wide variety of 1010t insulation tester megger options are available to you, such as electronic. So register your product to allow us to offer you full technical support and a free threeyear warranty. Megger mit525 5 kv diagnostic insulation resistance tester. View and download megger ltw315 user manual online. The detectioninhibit functions will also continue to work even if the testers fuse protection fas failed.
Megger instruments, using genuine kent ct17 9en norristown pa 19403 megger spare parts. The top countries of supplier is china, from which the percentage of 1010t insulation tester megger supply is 100% respectively. Although this manual describes the operation of both. Megger mit430en insulation tester, 200 gigaohms resistance, 50v, 100v, 250v, 500v, v test voltage by megger usually ships within 6 to 10 days. Enclosed in a tough case it is both smaller and lighter than its predecessor making it even easier to carry and store. 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. Insulation testing technical guides megger insulation. This applies to both insulation and continuity measurements, with the live circuit voltage displayed on the screen for reference.
Circuit connections and exposed metalwork of an installation or equipment under test must notbe touched. The top of the range mit1525 performs insulation resistance tests up to 15 kv with a 30 t. Mit4052, mit4152, mit4172, mit4202, mit4302, mit4812, mit4852, mit4102, mit2500. Additional notes about using a megger insulation tester. The warranty of many megger products can be upgraded to three full years free of charge, simply by registering the purchase of the product. 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. They are perfect for testing a wide range of high voltage equipment including switchgear, motors, generators and cables. Mit515, mit525, mit1025, mit1525 test equipment depot. Testing voltage is produced by hand operated dc generator for manual operated megger. At megger we dedicate ourselves to improving electrical safety for our customers performing electrical tests. The megger dlro10hd enhances meggers existing family of 10 amp dc low resistance ohmmeters dlro10 and dlro10x.
Insulation resistance testing should be done by qualified personnel, familiar with both insulation resistance testing and with the safe operation of the test equipment. The megger mit310 is a insulation and continuity tester designed for tough applications. Megger working principle types history uses of megger. These are very common instruments, every electrician would have needed one of these well constructed robust insulation testers. Lcd display megger insulation tester 500v dc 15v megger test equipment 3kg weight technical specification. Congratulations on your purchase of a genuine megger multifunction tester. 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. Insulation resistance testing of low voltage cables in the. Additionally this update will force the slider bars to be wide for improved touch screen usage. Instruction manual 30kv dc insulation tester mit30 catalog no. This heavy duty model combines simplicity of operation with selected high power ranges and the ability to simultaneously make measurements and charge the. The megger mit410 industrial insulation and continuity tester has been designed for electrical testing by. 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.
Battery electronic voltage charger is provided for automatic type megger for same purpose. This user guide describes the operation and functions of the following. Consult the insulation resistance test equipment manual or manufacturer for insulation resistance testing procedures and recommended safety guidelines. The circuit under test must be switched off, deenergised, isolated and checked to be safe before insulation test connections are made. About 51% of these are resistance meters, 0% are multimeters. This is a new concept in insulation testing and includes enhanced communication to a pc or tablet. The megger company registered the name megger in may 1903 and today offers a wide variety of ir testers. The averagesensing meter provides accurate readings when measuring linear loads, where the current or voltage has a sinusoidal waveform.
The entrylevel tester in meggers mit300 series, this insulation tester combines rugged, reliable portability with high accuracy testing procedures. 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. Mit230en megger mit230, insulation tester v dc 999m. Insulation testers are the ideal tool for preventative or predictive maintenance programs designed to identify potential equipment failures before they occur. Read the instruction manual completely and follow all. As many have found to their ultimate cost, wear and tear on tools can mean that they become decidedly unsafe. 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. 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. Battery symbol when the battery is fully charged, all segments of the battery symbol will be indicated. Make sure the circuit is not reenergised whilst the instrument is connected. Megger is a registered trademark mit300 series insulation and continuity testers safety meets the requirements of iec610101 cat iii 600 v phase to earth.
Dt5500 digital insulation tester megger cat iii v 2000 mega ohm meter new. Only 15 kv rated megger test leads with plug inserts of 75. G safety warnings safety warningsand precautions must be readand understood before the instrument is used. Megger mit1025 10 kv diagnostic insulation resistance tester. Ideally all electrical current sent along a conductive wire should. 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. The megohmmeter models 65016503 are sources of high voltage. Recommendations megger recommends that you return your instrument annually for calibration verification. The megger mit300 series insulation resistance tester measures insulation resistance, voltage, and continuity in electrical installations, building maintenance, and electrical testing. Model hy2305 rated voltage 250v 500v v 2500v 5000v measuring range 0. Any instrument returned for recalibration will be updated with the latest firmware and software.
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. Users of megger products in other parts of the eu should contact their local megger company or distributor. After insulation tests, capacitive circuits must be allowed to discharge before. Megger 5 kv megohmmeters user guide pdf instrumart. Heres a meter that will give you back your peaceofmind. View and download megger mit4002 user manual online. 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. The complete guide to electrical insulation testing.
A scale is provided in fronttop of the megger from range zero to infinity, enable us to read the value. Unfollow megger insulation tester to stop getting updates on your ebay feed. Mj159 handcranked insulation tester 212159 mj359 120 va. The entrylevel tester in megger s mit300 series, this insulation tester combines rugged, reliable portability with high accuracy testing procedures. The circuit under test must be switched off, deenergised and isolated before test connections are made when carrying out insulation and continuity tests. View and download megger mit515 user manual online. There are 10 suppliers who sells 1010t insulation tester megger on, mainly located in asia.
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 insulation tester is a small, portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Selectable test voltages of 10v, 25v, 50v, 100v, 250v and 500v. 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. Congratulations on your purchase of extechs insulation testermegohmmeter.
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. The unit is capable of measuring insulation resistance to 10 t. 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. 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. Thank you for purchasing the megger insulation tester. Safety warnings mit400 series insulation testers safety warnings and precautions must be read and understood before the instrument is used. The fluke model 1507 and model 1503 are batterypowered insulation testers hereafter, the. Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on. Polarization index and dielectric discharge tests are performed automatically, and test duration and voltages can be adjusted according. A list of approved companies is available from the uk england. A wide variety of megger insulation tester manual options are available to you, such as display type. Any voltage present will be indicated on the display.