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Glossary
3VL molded-case circuit breakers
352
System Manual, 03/2009, 110 0110 - 02 DS 01
Differential current
Conductor-related flow measurement over time
Direct starter
Function for switching motors on and off.
ESD
Components sensitive to electrostatic charge
ETU (electronic trip unit)
Electronic trip unit
Frequency converters
Frequency-dependent (voltage/current) infeed for operating AC motors.
Frequency-independent load protection
Compensation of different signals at defined control potentials.
G
Ground fault
GF (ground fault)
Ground fault
GND (ground)
Chassis ground
Ground fault
Fault whereby an external conductor comes into contact with ground or the grounded neutral
point.
GSD
Device master data
Harmonic protection
Protection against harmonics at DC voltage levels.
Summary of Contents for SENTRON 3VL series
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Page 10: ...Table of contents 3VL molded case circuit breakers 10 System Manual 03 2009 110 0110 02 DS 01 ...
Page 350: ...Correction sheet 3VL molded case circuit breakers 350 System Manual 03 2009 110 0110 02 DS 01 ...
Page 358: ...Glossary 3VL molded case circuit breakers 358 System Manual 03 2009 110 0110 02 DS 01 ...
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