
Masterpact™ NT and NW Universal Power Circuit Breakers
Micrologic™ Electronic Trip Systems
23
05/2014
© 2000–2014 Schneider Electric
All Rights Reserved
Table 20: Micrologic Trip Unit Features
Micrologic Trip Unit (X = Standard Feature O = Available Option)
Standard Ammeter Power Harmonics
Feature 2.0 3.0 5.0 2.0A 3.0A 5.0A 6.0A 5.0P 6.0P 5.0H 6.0H
LI X X
LS0 X X
LSI X XXX
LSIG/Ground-Fault Trip
1
XXX
Ground-Fault Alarm/No Trip
1,2
XX
Ground-Fault Alarm and Trip
1,2
XX
Adjustable Rating Plugs XXXXXXXXXXX
True RMS Sensing XXXXXXXXXXX
UL Listed XX XXXXXXX
Thermal Imaging XXXXXXXXXXX
Phase-Loading Bar Graph X X X X X X X X
LED for Long-Time Pick-Up XXXXXXXXXXX
LED for Trip Indication XXXXXXXX
Digital Ammeter XXXXXXXX
Zone-Selective Interlocking
3
X XXXXXX
Communications O O O O X X X X
LCD Dot Matrix Display XXXX
Advanced User Interface XXXX
Protective Relay Functions XXXX
Neutral Protection
1
XXXX
Contact Wear Indication XXXX
Incremental Fine Tuning of Settings XXXX
Selectable Long-Time Delay Bands XXXX
Power Measurement XXXX
Power Quality Measurements XX
Waveform Capture XX
1
Requires neutral current transformer on three-phase four-wire loads.
2
Requires the M2C/M6C Programmable Contact Module.
3
Not available for 2.0A trip unit as upstream devices.
Micrologic 5.0H and 6.0H Trip Units
Micrologic 5.0P and 6.0P Trip Units
Komentarze do niniejszej Instrukcji