Megger Insulation Tester User Manual

Mit300 mit320 mit310a mit330.

Megger insulation tester user manual.

The mit2500 offers both fixed range voltages of 50 v 100v 250 v 500 v 1000 v and 2500 v as well as a variable range that allows any voltage between 50 v and 2500 v to be dialled in. The insulation resistance test a k a the megger test is as relevant as ever and in many applications is preferred to other insulation test methods. Lead integrity can be. The circuit under test must be switched off de energised isolated and checked to be safe before insulation test connections are made.

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. Failed or damaged insulation can cause a circuit breaker to trip or fuse to blow and may result in a severe electrical shock to people coming in contact with poorly insulated wire or a metal part touching it. The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Its multiple test voltages make it the ideal tool for many troubleshooting commissioning and preventative maintenance applications.

Make sure the circuit is not reenergised whilst the instrument is connected. Mj159 mj359 mj559 mj459. View and download megger mj160 user manual online. The megger insulation tester is essentially a high range resistance meter.

Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on the mit1525. Mj160 test equipment pdf manual download. Megger insulation testers combine safety with durability developed after extensive customer research specifically to meet the needs of today s electrical contractors the new mit300 range of insulation and continuity testers from megger is not only durable and easy to use but also incorporates a comprehensive set of features designed to. Mit300 series insulation tester.

Mit310 test equipment pdf manual download. View and download megger mit310 user manual online. For good insulation the resistance usually reads in the megohm range. The insulation condition from values that are only relative.

The fluke 1507 is a versatile compact handheld insulation tester for advanced industrial and electrical insulation testing. Megohmmeters also known as insulation testers or megger testers measure resistance to determine current leakage and identify faulty insulation.