Advertisement
These instructions are a supplement to instruc
GEH-1814
tion book
* The combination of the two provides instructions
for the relay types
lA
The Type
V53K is similar to the Type
IAV53L to IAV53B, and IAV53M to IAV53C.
"'
three relays are in the double-end case with con-
The relays should
surface.
The outline and panel drilling dimensions
are shown in Fig.
-
0
J,
�
co
II)
II)
co
I
SEAL-II
�
ELEMENT
-
CW)
g.
�
I
Fig. 2
Internal Connection Diagram
Type IAY53K Relay
-
TheM
iltlfrvdiottl
be met in
contingency to
or lhould porticulor problem• ori .. which ore not covered IU"iciently for the pu�hcl..,'• purpoMI, the
the
be referred to
VOLTAGE RELAYS
INTRODUCTION
which is included in this book.
lA
V53K, 53L, and 53M.
INSTALLATION
MOUNTING
be
mounted on a vertical
4
of these instructions.
0
p c
E 0
R I
�t
I
N
G
!!
e
•=sHORT FINGER
*Denotes change since superseded issue.
do
not purport to cover oil detail• or voriotion1 in equipment nor to provide for
with
connect ion
ittlla l lotion, operation
General Electric Company.
TYPE lAY
tacts connected between the upper and lower blocks
and operating coils connected to both blocks.
purpose of this is to avoid false tripping of the
if
breaker
subsequently reinserted with the relay in the reset
* position, i.e., circuit opening contacts closed. In
lA
V53A,
sertion of either plug causes the relay to pick up,
All
but both plugs must be in place before the contact
circuits are completed.
The internal connection diagrams are shown in
Figs. 1, 2 and 3 of this
II
20
.
.
.
I
I 0
o
f
r
Fig. 3
maintenance. Should
or
the connecting plugs are removed and
CONNECTIONS
supplement.
l!i
0
p
E C
R 0
A I
T l
I
N
G
•·SHORT FINGER
Internal Connection Diagram for
Type IAV53L Relay
further information be de1ired
The
20
I 0
pouible
every
lhould
moHer
3
Advertisement
