3UG Line Monitoring

Line Monitoring

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Description

Adjustable
hysteresis
Undervoltage
detection
Overvoltage
detection
Stabilization
time
adjustable
Tripping
delay
Version of
auxiliary
Contacts
Measurable
Line Voltage
Order No.
s s CO Contact V
Monitoring of phase sequence
Auto RESET
1
2
160….260 AC 3UG4511-1AN20
3UG4511-1BN20
1
2
320….500 AC 3UG4511-1AP20
3UG4511-1BP20
1
2
420…..690 AC 3UG4511-1AQ20
3UG4511-1BQ20
Monitoring of phase sequence, phase failure and phase asymmetry
Auto RESET, closed-circuit principle, unbalance threshold permanently 10%
1
2
160….690 AC 3UG4512-1AR20
3UG4512-1BR20
Monitoring of phase sequence, phase failure, asymmetry and undervoltage
Analogically adjustable, Auto RESET, closed-circuit principle, unbalance and undervoltage
threshold permanently 20%
5% of set value 0.1…..20 2 160….690 AC 3UG4513-1BR20
Digitally adjustable, Auto or Manual RESET, open-circuit or closed-circuit principle,
asymmetry threshold 0 or 5…20%
Adjustable 1….20V 0.1…..20 0.1…..20 2 160….690 AC 3UG4614-1BR20
Monitoring of phase sequence, phase failure, overvoltage and undervoltage
Digitally adjustable, Auto RESET or Manual RESET, open-circuit or closed-circuit principle
Adjustable 1….20V 0.1…..20 2 160….690 AC 3UG4615-1CR20
Monitoring of phase sequence, phase and N conductor failure, overvoltage and undervoltage
Digitally adjustable, Auto RESET or Manual RESET, open-circuit or closed-circuit principle
Adjustable 1….20V 0.1…..20 2 90….400 AC
against N
3UG4616-1CR20
Automatic direction correction in case of wrong phase sequence, phase failure, phase
unbalance, overvoltage and undervoltage
Digitally adjustable, Auto RESET or Manual RESET, open-circuit or closed-circuit principle
unbalance threshold 0 or 5…20%
Adjustable 1….20V 0.1…..20 2 160….690 AC 3UG4617-1CR20
Automatic correction of the direction of rotation in case of wrong phase sequence, phase
and N failure, phase asymmetry, overvoltage and undervoltage
Digitally adjustable, Auto RESET or Manual RESET, open-circuit or closed-circuit principle
unbalance threshold 0 or 5…20%
Adjustable 1….20V 0.1…..20 2 90….400 AC
against N
3UG4618-1CR20

Note:
√ Function available
— Function not available