Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Pagina 19
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Masterpact™ NT and NW Universal Power Circuit Breakers
Micrologic™ Electronic Trip Systems
19
05/2014
© 2000–2014 Schneider Electric
All Rights Reserved
Section 2—
Micrologic™ Electronic Trip Systems
OVERVIEW OF MICROLOGIC TRIP SYSTEMS ........................................................................................ 20
Thermal Imaging .................................................................................................................................... 20
True RMS Current Sensing .................................................................................................................... 22
POWER SUPPLY INFORMATION .............................................................................................................. 21
Ammeter (A) Trip Unit with 24 Vdc Power Supply at F1 and F2 ............................................................ 21
Power (P) and Harmonic (H) Trip Unit without 24 Vdc Power Supply at F1 and F2 .............................. 21
Power (P) and Harmonic (H) Trip Unit with 24 Vdc Power Supply at F1 and F2 ................................... 21
MICROLOGIC TRIP UNITS–OVERVIEW..................................................................................................... 22
MICROLOGIC 2.0, 3.0, AND 5.0 BASIC TRIP UNITS ................................................................................. 24
Protection Settings ................................................................................................................................. 24
MICROLOGIC 2.0A, 3.0A, 5.0A, & 6.0A TRIP UNITS WITH AMMETER .................................................... 25
Protection Settings ................................................................................................................................. 24
Ammeter Measurements ........................................................................................................................ 25
Communication Network ........................................................................................................................ 25
MICROLOGIC 5.0P & 6.0P TRIP UNITS WITH POWER METERING ......................................................... 27
Configuring Alarms and Other Protection Functions ..............................................................................27
Maintenance Record .............................................................................................................................. 27
Load Shedding and Reconnection Parameters ......................................................................................28
Indication Option via Programmable Contacts ....................................................................................... 28
Trip and Alarm Histories ......................................................................................................................... 29
Metering ................................................................................................................................................. 31
Communication Network ........................................................................................................................ 25
Event Log ............................................................................................................................................... 30
MICROLOGIC 5.0H AND 6.0H TRIP UNITS WITH HARMONIC METERING ............................................. 31
Metering ................................................................................................................................................. 31
Waveform Capture ................................................................................................................................. 31
Customized Alarm Programming ........................................................................................................... 32
Event Logs ............................................................................................................................................. 32
ADDITIONAL TECHNICAL CHARACTERISTICS FOR TYPE P AND TYPE H TRIP UNITS ..................... 32
MICROLOGIC TRIP UNIT FUNCTIONS ...................................................................................................... 33
Long-Time Trip Functions ...................................................................................................................... 33
Short-Time Trip Functions ...................................................................................................................... 33
Instantaneous Trip Function ................................................................................................................... 33
Ground-Fault Trip Functions .................................................................................................................. 33
COMMUNICATION NETWORK ................................................................................................................... 25
Modbus Circuit Breaker Communication Module (BCM) ........................................................................ 34
Modbus Cradle Communication Module (CCM) ..................................................................................... 36
Powerlogic System Manager Software (SMS) .......................................................................................36
- Masterpact™ NT and NW 1
- Section 1— 3
- Codes and Standards 4
- Features and Benefits 5
- Operating Conditions 8
- Masterpact NW Cradle Design 10
- Masterpact™ Circuit Breakers 11
- NT Cradle 12
- NT Drawout Circuit Breaker 12
- Correction Factors 17
- Shipping Weights 18
- Section 2— 19
- Thermal Imaging 20
- Power Supply Information 21
- True RMS Current Sensing 22
- Protection Settings 24
- Micrologic 25
- Threshold Time Delay 28
- Current I 0.5 to 1.0 x I 29
- per phase 20% to 80% x t 29
- 0.3 to 1.0 x I 29
- per phase 10 to 600 s 29
- Long-Time Trip Functions 33
- Short-Time Trip Functions 33
- Instantaneous Trip Function 33
- Ground-Fault Trip Functions 33
- Communication Network 34
- Section 3— 37
- Options for Remote Operation 38
- Remote Operation Accessories 38
- Accessories 39
- Trip Unit Accessories 46
- Cradle Connections 50
- 06133700 51
- 06135503 52
- 06135504 52
- 06134409 52
- 06135502 55
- Test Equipment 57
- Miscellaneous Accessories 61
- Section 4— 63
- Wiring Diagrams 64
- Section 5— 69
- Section 6— 98
- Enclosure Information 100
- All Rights Reserved 101
- Neutral Current Transformers 133
- IEC 3P Fixed Circuit Breakers 140
- IEC 4P Fixed Circuit Breakers 149
- Section 7— 154
- Introduction 155
- Selection 156
- Section 8— 167
- Trip Curves 168
- MASTERPACT 178
- Schneider Electric USA, Inc 180
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