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Megger

The document discusses various types of insulation testing for electrical equipment, including megger tests, DC insulation testing under 1kV, time-resistance methods, step voltage tests, and AC insulation tests. It also covers transformer testing equipment such as insulation diagnostic analyzers and sweep frequency response analyzers. The document emphasizes that insulation testing is core to the company and that their equipment helps ensure safe and reliable power.

Uploaded by

Abel Gonzalez
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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69 views26 pages

Megger

The document discusses various types of insulation testing for electrical equipment, including megger tests, DC insulation testing under 1kV, time-resistance methods, step voltage tests, and AC insulation tests. It also covers transformer testing equipment such as insulation diagnostic analyzers and sweep frequency response analyzers. The document emphasizes that insulation testing is core to the company and that their equipment helps ensure safe and reliable power.

Uploaded by

Abel Gonzalez
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Megger test?

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When determining Insulation Resistance.

3
Megger testers.

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But it’s not that simple.

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DC insulation testing

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DC insulation testing < 1kV

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DC insulation testing

• Short-Time or Spot-Reading Test


• Trending spot tests
• Time-Resistance Method
• Time vs Resistance tests
• Dielectric Absorption Ratio
• Polarization Index (PI)
• Step Voltage (SV)
• Ramp test
• Dielectric Discharge (DD)
8
9
There’s Edison and then there’s also Tesla

DC or AC: is this the question?

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AC Insulation tests

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VLF insulation testing

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Static electric motor analyzers

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Ground testing

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Insulation Testing is on the DNA of our company.

 But there is more to testing


than Insulation.

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Transformer Testing Equipment.

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Transformer Testing Equipment.

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Transformer Testing Equipment.

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Transformer Testing Equipment.

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Transformer Testing Equipment.
IDAX 350 - INSULATION DIAGNOSTIC ANALYZER

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Transformer Testing Equipment.
FRAX99, FRAX101 AND FRAX150 SWEEP FREQUENCY RESPONSE ANALYZERS

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Transformer Testing Equipment.
CT and VT testing

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Other areas where we have a full line
of products.

 Low resistance measurements, micro-ohmmeters.


 Partial Discharge.
 Cable testing, fault location and diagnostics.
 Circuit breaker test equipment.
 Relay and protection testing.
 Battery Testing equipment.
 Power Quality.

23
Megger
The most trusted name in Testing

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Questions?
Power on
At Megger, we understand that keeping the power on is essential for the success
of your business. That is why we are dedicated to creating, designing and
manufacturing safe, reliable, easy-to-use portable test equipment backed by world-
leading support and expertise.

We can assist your acceptance, commissioning and maintenance testing for


predictive, diagnostic or routine purposes. By working closely with electrical
utilities, standards bodies and technical institutions, we contribute to the
dependability and advancement of the electrical supply industry.

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C’EST FINI

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