CHAPTER 4: ELECTRICAL INSTALLATION ELECTRICAL CONNECTION DIAGRAMS
EPM 2200 POWER METER – INSTRUCTION MANUAL 4–13
4.2.5 (4) Wye, 4-Wire with 2 PTs and 3 CTs, 2.5 Element
For this wiring type, select 2.5EL WYE (2.5-element Wye) in the meter programming setup.
Figure 4-10: 4-Wire Wye with 2 PTs and 3 CTs, 2.5 Element
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSES
2 x 0.1A
FUSE
3A
C
C
B
B
A
A
N
N
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