
Doc# E149701 4 - 18
4: Electrical Installation
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
8. Service: Current Only Measurement (Three Phase)
Select: “3 EL WYE” (3 Element Wye) from the Shark® meter’s front panel display (see
Chapter 6.)
* This connection is not required, but is recommended for improved accuracy.
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
FUSE
3A
FUSE
0.1A
20VAC
Minimum
C
C
B
B
A
A
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