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GEH-764AB
PC?Iyphase Switchboard Watthour Meters
14
Source
F
SCHEMATIC CONNECTION DIAGRAMS
uses Hl Xl
F!··---------,
'
'
I
:
I
:
Shoct
:
j
c1rcuiting
bar
7�
05
lP
3 2 1
Source
N
Fuses H1
X!
H1 X!
J-----------,
.
-=-
Short
-
circuiting
bar
.
7C
5C
..
H
Load
Load
With Current and Potential Transformers
With Current and Potential Transformers
Fig. 19.
for
DS-40, and
2-
N 3 2
�--·-;· · �
Fig. 20. Connections for Types DS-38, DS-40, and
DS-43,4--wire Y, 3-ph,se (back view)
Back view
Ht
Load
'"'�
Potential
transformczr
Current
transformer
------
--
,
I7C
:
I
!
I
I
:
: I
: I
-
i
.
_)
With Current and Potential Transformers
Fig. 21. Connections for Types DS-39, DS-41, and
DS-44 4-wire Y, 3-phase (back view)
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