MOLDED-CASE CIRCUIT BREAKERS & EARTH ... - Piti Group
MOLDED-CASE CIRCUIT BREAKERS & EARTH ... - Piti Group
MOLDED-CASE CIRCUIT BREAKERS & EARTH ... - Piti Group
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3. Special Purpose Breakers<br />
MDU Breakers<br />
Measuring Display Unit<br />
i Numerical<br />
display LED<br />
(6digit)<br />
!4Alarm<br />
display<br />
LED<br />
o Mode<br />
selection<br />
LED<br />
!0 Phase<br />
selection<br />
LED<br />
!1 Measured<br />
value selection<br />
LED<br />
MODE PHASE VALUE FUNCTION<br />
!2 Function<br />
selection<br />
LED<br />
!3 Unit display<br />
LED<br />
(Characters light up.)<br />
u<br />
y<br />
active LED<br />
(UP) switch<br />
Displayed items and functions are changed by<br />
pushing q~r switch.<br />
Selected item is shown by LED (below o - !2).<br />
(Ex. Phase selection 1➞2➞3➞N➞1…)<br />
▲/▼ switchy is active when adjustment or<br />
reset operation is required.<br />
(▲▼ active LEDu is turned on)<br />
There may be functions which cannot be<br />
operated depending upon the specifications.<br />
The invalid function is skipped.<br />
y<br />
(DOWN) switch<br />
q Mode<br />
selection<br />
switch<br />
w Phase<br />
selection<br />
switch<br />
e Measure value<br />
selection switch<br />
r Function<br />
selection<br />
switch<br />
t ENTER<br />
switch<br />
Installed on the circuit<br />
breaker<br />
Installed on the panel<br />
37
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