Megger Multifunction Tester User Guide

MFT70Quick Start Guide

5 Commonwealth AveWoburn, MA 01801Phone 781-665-1400Toll-Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

MEASURING VOLTAGE

3 Press either TEXT button

When connecting to a live circuit, the voltage and frequency of supply is automatically displayed.

TEST THE PAIR FOR ALTERNATING CURRENT AND DIRECT CURRENT VOLTAGE

TIP to RING

RING to GROUND

TIP to GROUND

For all 3 setup configurations:

MEASURING CONTINUITY

click the mode button to toggle the continuity buzzer ON/OFF

MEASURING INSULATION RESISTANCE

  Press and hold TEST button

To lock the test, hold down either TEST button, followed by either of the RED lock buttons below.There’s a 500VDC MAX Insulation Resistance Voltage Testing as per Telecom Standards! The field pair must be OPEN at end of loop to properly conduct an insulation resistance test.

To store your test results:

  1. Press lock & release
  2. Using the right test/lock buttons, scroll until the test you need is reached.
  3. Press lock & release again to display the remaining options & use the right buttons (above) to scroll again.
  4. Press lock & hold until ‘Str Ok’ is displayed.

MEASURING GROUND RESISTANCE

2-CLAMP STAKELESS

Testing Unbalance in Central Office, Hubs, and Head Ends

1  Set the left rotary switch to OFF

2

Close the current clamp and then the voltage clamp around the conductor under test.Make sure there’s a minimum separation of 100 mm (4 inches) between the current and voltage clamp.

4  Press TEST and release

2-POLE

3  Press TEST and release

3-POLE

 

3  Press TEST and release

3-POLE

3  Press TEST and release

3-POLE

3  Press TEST and release

Ensure that the Megger Current Clamp jaw mating surfaces are free of dust and contamination!

3- POLE

Use this method if you’re working with concrete slabs or asphalt!

Simple lay the probes on their sides and spray with water to make the connection.

Test Equipment Depot – 800.517.8431 – 5 Commonwealth Ave, MA 01801 – TestEquipmentDepot.com

References

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