4–8 EPM 2200 POWER METER – INSTRUCTION MANUAL
ELECTRICAL CONNECTION DIAGRAMS CHAPTER 4: ELECTRICAL INSTALLATION
4.2.2 (1) Wye, 4-Wire with no PTs and 3 CTs, no PTs, 3 Element
For this wiring type, select 3ELWYE (3-element Wye) in the meter programming setup.
Figure 4-5: 4-Wire Wye with no PTs and 3 CTs, 3 Element
lc
HI
LO
lb
HI
LO
la
HI
LO
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