Armature Preparation - Megger Baker AWA-IV User Manual

4. Connect the ATF-5000 armature testing accessory to the FOOT SWITCH connector on the front panel of the
Baker ZTX.
5. Connect the ATF-5000 surge and sense cables to the Baker ZTX surge and sense cables (round connectors).
6. Use the thumb wheel to adjust the width of the bar-bar armature test accessory to fit the width of two adjacent
bars on the armature being tested. ATF-5000 contacts should be centered within each bar.
Item Description
1 Round connectors to ZTX surge (large) and sense (small) connectors.
2 Footswitch connector to front panel receptacle.
NOTE: Refer to the ATF-5000 User Manual for more information on using and maintaining the accessory. Other
accessories, such as test probes, can also be used during bar-to-bar testing.

Armature Preparation

1. Identify the bar on the armature to be used as "Bar 1."
2. It is also helpful to label every 5th or 10th bar.
3. Insulating tape works well for labeling the bars.
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Using the Baker AT101 ZTX with Baker AWA-IV Analyzers
Fig 131: ATF-5000 bar-to-bar armature test accessory.
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