ABB PST Series - 10:22 Underload protection; 10:23 Underload protection level

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If the motor current falls below the set level and the set
time when the motor is running at full voltage, the
protection is activated. The protection starts monitoring
when full voltage is applied to the motor
.
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This parameter makes it possible to set the level of the
underload protection. It is active only if the underload
protection is selected.
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Underload No Yes, No Underload pro-
tection
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Underl Lev 0,8 x I
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Trip level for
Underload pro-
tection