GE STD16C - Page 33

NOTE:
FOR
TWO
WINDING
TRANSFORMER
RELAYS
THROUGH CURRENT’
IS
TAKEN AS THE
SMALLER
OF
THE
TWO
CURRENTS.
FOR
THREE
WINDING
TRANSFORMERS,
IT
IS
TAKEN
AS
THE
SUM
OF
THE
NCG1ING
OR OUTGOING
CURRENTS,
WHICH
EVER
IS
SMALLER.
(EACH
CURRENT
TO
BE
EXPRESSED AS
A
MULTIPLE OF
TAP.)
4
6
8
10
THROUGH
CURRENT
IN
MULTIPLES
OF
TAP
Figure
7A
(0378A0588-3)
Low-Current
Slope
Characteristics
of
the
STD
Relay
GEK-45307
80
10
1——-——
LiJ
0
(I)
Lii
(ii
a:
Lii
\
°1\
::EEEEEEEEEE
—
—
—
—
—
20__\
—._
15%.
10
0
0
2
12 14
16
33