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EPM 2200 POWER METER – INSTRUCTION MANUAL
ELECTRICAL CONNECTION DIAGRAMS
CHAPTER 4: ELECTRICAL INSTALLATION
4.2.4
(3) Wye, 4-Wire with 3 PTs and 3 CTs, 3 Element
For this wiring type, select
3 EL WYE
(3-element Wye) in the meter programming setup.
Figure 4-9: 4-Wire Wye with 3 PTs and 3 CTs, 3 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
3 x 0.1A
FUSE
3A
C
C
B
B
A
A
N
N