B009
DPA51CM44
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Mode of Operation
DPA51CM44B009 monitors its own 3-phase power supply voltage.The relay operates when the phase to phase
balance voltage is above the setpoint. The relay releases when the phase-phase balance voltage drops below
the setpoint.
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Level setting
Select the proper balance level using the knob according to the needed sensitivity.
Centre knob:
Setting of balance level on the relative scale.
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Operation Diagram
"ALance level
Set level
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Dimensions
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Wiring Diagrams
17.5
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67.2
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18.7
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2
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