CHAPTER 4: ELECTRICAL INSTALLATION ELECTRICAL CONNECTION DIAGRAMS
EPM 2200 POWER METER – INSTRUCTION MANUAL 4–11
4.2.3 (2) Wye, 4-Wire with no 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 4-8: 4-Wire Wye with no PTs and 3 CTs, 2.5 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
2 x 0.1A
FUSE
3A
C
C
B
B
A
A
N
N