Basler Electric BE1-87T - Manual (Page 3)

9171300990 Rev V BE1-87T Introduction i
INTRODUCTION
This instruction manual provides information about the operation and installation of the BE1-87T
Transformer Differential relay. To accomplish this, the following information is provided:

General Information and Specifications

Controls and Indicators

Functional Description

Installation

Test Procedures
WARNING!
To avoid personal injury or equipment damage, only qualified personnel should
perform the procedures in this manual.
NOTE
Be sure that the BE1-87T is hard-wired to earth ground with no smaller than 12
AWG copper wire attached to the ground terminal on the rear of the unit case.
When the BE1-87T is configured in a system with other devices, it is
recommended to use a separate lead to the ground bus from each unit.