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Introduction
Introduction
Thank you for your purchase of the Megger TTRU1 Handheld transformer turns ratiometer. The TTRU1 design
emphasizes safety, reliability, and ease of use. It will provide you with the information you need to test power,
distribution, and instrument transformers and make informed electromechanical maintenance decisions
Purpose of this manual
This document is the user manual for the Megger TTRU1 handheld transformer turns. It provides a description of the
instrument as well as operating instructions. Read this manual before using the equipment, with special emphasis on
all safety discussions.
Audience
This manual is for technical personnel who are familiar with the various transformer measurements performed by
electrical test equipment and have a general understanding of their use and operation. Such personnel should also
be thoroughly familiar with the hazards associated with the use of this equipment and should have received proper
safety training.
If you find any discrepancies in the TTRU1 manual or have any comments, please send them to Megger via fax,
e-mail, or phone.
Megger
400 Opportunity Way
Phoenixville, PA 19460
610-676-8500 (Telephone)
610-676-8610 (Fax)
USTechSupportGrp@megger.com
For technical support, please consult the Megger web site at www.megger.com for the local distributor near you.
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