Digital Insulation Resistance Tester Megger

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.

Digital insulation resistance tester megger. Megger bm5200 is a battery powered insulation tester with digital and analogue arc display designed for high voltage insulation resistance testing in the maintenance and servicing of cables rotating plant machinery transformers switchgear and industrial applications. It is both smaller and lighter than its predecessor making it even easier to carry and store. With just a little research on electrical talk websites i determined that a rule of thumb is 1 megaohm per 1 000 volts plus 1 megaohm for safety margin. A megger insulation resistance tester is especially useful when you have carried out electrical work on your home and want to make sure you didn t damage insulation or make a wiring mistake.

Digital insulation resistance tester btmeter bt 6688b with test voltage 5000v insulation resistance 200g ohms high voltage indication. Click to play video. Digital insulation continuity tester fast response and quick insulation test 3 functions in one unit insulation test with 4 voltage ranges continuity test ac voltage measurement 200ma measuring current on continuity testing comparator function with pass fail and buzzer 0ω adjustment at continuity measuring range memory function up to 99 data backlight lcd provides. The megger company registered the name megger in may 1903 and today offers a wide variety of ir testers.

Videos for related products. Megohmmeters also known as insulation testers or megger testers measure resistance to determine current leakage and identify faulty insulation. 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. I had basic knowledge of using a megger but no idea what the cutoff was for acceptable insulation resistance values.

Megger bm5200 1001 289 5 kv insulation resistance tester with digital and analog display 1 teraohm 1 4 ma. Megger mit310 en insulation tester 1000 megaohms resistance 250v 500v 1000v test voltage.