Westinghouse De-ion DB-15 Instructions Manual page 17

• •
••
. .
.6 7 8
TRIPPI'18
DUAL SELECTIVE OVERCURREiiT TR:i:PPI!l::i .
DEVrcr·von .GRC11W. OJ(. TIE.1iiiEM<EiiS ..
I.
Tests made aL
2.
C urves are plotted to
FIG. 7A.
•
.
91
DB-15 & Dll-25
Cf!ARAC'lERISTICS
__ _
.... nL
... Volts a.c
_
.
... Test points so variations should be
Typical Tripping Characteristics DB-15 and DB-25 Dual Selective Overcurrent Tripping Device fol.'
.
... TIME-CURRENT CHARACTERISTIC CURVES
..
. .. Fuse Link.. ln........... .
.. Dated_
.. p.f., Starting at 25C with no initial load
Group and Tie Breakers .
Westinehouse Elect. Corp
Fast Pittsburgh, Pa.
. .... ....
. ..
405133 .
No.
.09
...
. 01
...
. 04
.
02
•
..
.
17