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DPA53

更新时间： 2022-11-19 10:07:03

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DPA53 数据手册

DPA13

Level setting

Mode of Operation

Select the proper undervolt- Centre knob:

age level using the knob Setting of under-level on

according to the phase- absolute scale.

phase voltage and the need-

DPA53 monitors its own 3- phase power supply.

the phases are present, the

The relay operates when all

phase sequence is correct

and each phase-phase volt-

age is above the adjusted setpoint. The relay releases

age drops below the set-

when one phase-phase volt

ed sensitivity.

point or when the phase sequence is incorrect.

Operation Diagrams

Relay ON

Min {L1, L2, L3}

Hysteresis

Set level

Power supply

Relay ON

Wiring Diagrams

Dimensions

67.2

17.5

18.7

ꢂ

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