Insulation Resistance Test Megger
Fluke s digital insulation resistance testers provide reliable results whether you work on motors generators cables or switchgear.
Insulation resistance test megger. Insulation resistance testing purpose. Insulation resistance testing megger testing. The test measures the insulation resistance between the phases and or between phase and ground. Last update on april 24 2019.
The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. The megger insulation tester is essentially a high range resistance meter ohmmeter with a built in direct current generator. When performing a test using the megger in addition to checking the condition of the insulation and verifying if its dielectric strength is sufficient the test should also determine the ohmic value of the insulation resistance during the current flow. The megger insulation tester is essentially a high range resistance meter ohmmeter with a built in direct current generator.
It is commonly used in the industry for acceptance testing prior to energizing the cable and for maintenance testing programs. The megger test is a method of testing making use of an insulation insulation tester resistance meter that will help to verify the condition of electrical insulation. The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Megohmmeters also known as insulation testers or megger testers measure resistance to determine current leakage and identify faulty insulation.
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. Insulation resistance testing is a non destructive test procedure. 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. Info about the measurement of the insulation in bt electric motors download here.
Insulation resistance testing is a non destructive test procedure. Written by steve wetzel mark dulik on april 24 2019 in megger testing. For good insulation the resistance usually reads in the megohm range. For good insulation the resistance usually reads in the megohm range.