GE CEY51A Instructions Manual

INSTRUCTIONS
Mho Distance Relay
Type CEY
Model 12CEY51B(-)D
INTRODUCTION
GEK- 31144
Insert Booklet- GEK-1275
This insert booklet and the 12CEY51A(-)D instruction
book (GEK-1275) form the instructions for the 12CEY51B(-)D
re
1
ay.
DESCRI PTION
The 12CEY51B(-)D relay is similar to the 12CEY51A(-)D
relay except that the contact circuits were arranged per
the 12CEY15A(-)A relay contact circuits. Check figure 1
of this insert booklet for the contact circuit arrangement.
These instructions
do
not purport to cover all detail. or variationl in equi..-nt
nor to provide for every pOI.ibie contingency to
be
.et in connection with inltallation,
operation or •• intenlftce. Should further inforMation be d •• ir.d or .hould p.rtieular
probl_s .ri .. which are not covered lufficiently for the purchaa.,'. purpo ... :~h.
~atter Ihould be referred to the Gener.1 Electric Coapeny.
POWER SYSTEMS MANAGEMENT DEPARTMENT
GENERAL. ELECTRIC
PHILADELPHIA. PA.