CARLO GAVAZZI PPB01 Buku Petunjuk - Halaman 4

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Adjustment and startup

Ensure the input voltage range is correct.

Set desired under and over voltage value by turning, respectively, the upper and middle dials.

Undervoltage adjustment dial

Typology

Linear selection from 2 to 22%

Resolution

2% setpoint increase per notch

Function

Relative undervoltage setpoint

Overvoltage adjustment dial

Typology

Linear selection from 2 to 22%

Resolution

2% setpoint increase per notch

Function

Relative undervoltage setpoint

Set the desired delay on alarm, if required, by turning the lower dial.

Typology

Logarithmic adjustment from 0.1 to 30 s

Resolution

From 100 ms/notch at 0.1 s to 10 s/notch at 30 s

Function

Alarm ON delay setting for undervoltage and overvoltage

Turn power ON, if all the 3 phases are present, in the proper sequence, and the value within the set limits, the

green LED turns ON, the output relay and the yellow LED are ON.

Delay setting dial