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3 Installation Instructions
14
c.
Power Factor Screens – Except in rare circumstances where predominantly inductive
loads are metered, Power Factor values should have an absolute value greater than
0.6. A lower value indicates CTs installed on the wrong phase, backwards, or incorrectly
connected at the meter, or voltage connections at the meter could be cross-phased.
If PF is lower than 0.6 recheck CT placements and orientations and CT and voltage
connections at the meter against the appropriate Hookup Diagram shown in
Figures 8 and 9.
3. The Series 3300/3500 meter indicates reverse energy direction with the Energy Flow arrow and
blinking Amperage and phase indicator icons when CTs are oriented backwards.
WEB
VERSION
Содержание 3300 series
Страница 2: ...WEB VERSION ...