wattsonic 4.0K-25A-3P, Руководство пользователя

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63
Figure 5-11
CT installation direction and phase sequence should strictly follow
the instruction in the user manual, otherwise, the inverter may not be
working normally.
The CT has to be corresponding with the port in the meter, and the
connection between CT and Meter needs to be reliable, otherwise, the
CT measurement accuracy may be affected.
NOTICE
Please choose the appropriate CT size according to your needs.
NOTE
002456
UTILITY METER
FOR BILLING
PURPOSES
UTILITY
GRID
L1
L2
L3
N
PE
CT -2
CT -3
CT -1
S1(Red)
AC
Br
ea
ke
r
AC
Br
ea
ke
r
Mete
r
T o Solinteg
Meter
Ho
us
e
Grid
The direction of the arrow is
consistent with the direction of
the arrow inside the CT .
※ 6.4 Meter and CT connection
The current Transformer, also called CT, is usually installed on the L wires between the
house loads and the power grid.
The Meter can be installed in the AC combiner box or other places that are unable to be
touched by children. Wattsonic CT cable with length of 2m, it’s fixed and can’t be extended.
The CTs have been connected to the Wattsonic Meter when you received them, and you
just need to follow the wiring diagram in the Meter to connect CT.
To Wattsonic
S2(Yellow)