Megger Insulation Tester User Manual

Mj160 test equipment pdf manual download.

Megger insulation tester user manual.

Make sure the circuit is not reenergised whilst the instrument is connected. Mj159 mj359 mj559 mj459. The insulation condition from values that are only relative. 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. For good insulation the resistance usually reads in the megohm range. Mit310 test equipment pdf manual download. The megger insulation tester is essentially a high range resistance meter.

The fluke 1507 is a versatile compact handheld insulation tester for advanced industrial and electrical insulation testing. 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. Its multiple test voltages make it the ideal tool for many troubleshooting commissioning and preventative maintenance applications. The megger company registered the name megger in may 1903 and today offers a wide variety of ir testers.

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. Only 15 kv rated megger test leads with plug inserts of 75 mm must only be used on the mit1525. View and download megger mit310 user manual online. The circuit under test must be switched off de energised isolated and checked to be safe before insulation test connections are made.

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. Megohmmeters also known as insulation testers or megger testers measure resistance to determine current leakage and identify faulty insulation. Fluke s digital insulation resistance testers provide reliable results whether you work on motors generators cables or switchgear. Mit300 mit320 mit310a mit330.

Lead integrity can be. 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.