GE Industrial Solutions EPM4500 Submeter - Manual (Page 28)

2–14 EPM 4500 SUB METER – INSTRUCTION MANUAL
WIRING CHAPTER 2: INSTALLATION
FIGURE 2–5: 1-Phase 3-Wire Wiring
709724A1.CDR
NC
N
120/208V 277/480V 347/600V
Ferrite Beads
Power
Header
MC
-5
CT
3
CT
1
CT
4
CT
2
MCI
INTERF
ACE
T
enant
Breaker
Panel
Conduit
RECOMMENDED: Fused
Disconnect
15A
Fast
Acting
Only
Line
1
Line
2
RD
BK
BK
RD
BK
RD
BK
RD
T
o
CT1
T
o
CT3
T
o
CT2
T
o
CT4
CT
Header
CT
Header
CT
Header
CT
Header
RD
BK
WH RD
Shorting Links
BK
RD
BK
RD
BK
RD
BK
RD
BK
RD
BK
RD
BK
RD RD RD RD RD RD
Diagram
2.
Shorting
Links.
See
Inst
allation
Notes
for
det
ails.
Meter #1
Power Source
Connect
CT
Header
to
meterhead
N
Load
Load
ØA
ØB
ØC
IA
IB
IC
NA
NB
TENANT BREAKER PANEL
Me
te
r #1
TENANT BREAKER PANEL
Diagram
3.
CT
Phasing.
Dot
or
H1
should
point
towards
the
line
or
source.
WHITE
H1
BK/RD/BL
Dot
LINE
SOURCE
CRITICAL
-
Current
T
ransformers
(CT)
must
be
inst
alled
correctly
.
See
Diagram
1
for
CT
inst
allation
for
each
meter
point.
See
Diagram
3
for
CT
polarity
and
T
able
1
for
Phase
Association
relationship
s.
Diagram
1.
Current
T
ransformers
inst
alled
inside
tenant
breaker
p
anel.
WH RD
BK
RD
Meter #2
Me
te
r #2
Me
te
r #3
Me
te
r #4
Me
te
r #5
Me
te
r #6
Me
te
r #7
Me
te
r #8
Me
te
r #9
M
e te
r #10
M
e te
r #11
M
e te
r #12
BK BK BK BK BK
BK BK BK BK BK BK BK BK BK BK BK BK
RD RD RD RD RD RD RD RD RD RD RD RD
M
e te
r #24
M
e te
r
#23
M
e te
r
#22
Me
te
r #2
1
Me
te
r
#2
0
M
e te
r
#19
M
e te
r
#18
M
e te
r
#17
M
e te
r
#16
M
e te
r
#15
Me
te
r
#1
4
Me
te
r #1
3
WH
WH
Neutral
WH
BK
RD
WH WH
WH
WH