Eaton NRX Digitrip 1150 manuals
NRX Digitrip 1150
Table of contents
- Table Of Contents
- Table Of Contents
- Section 1: Introduction
- Section 2: Specification Tables
- Table 3. Protective Relay Functions
- Table 4. Alarms
- Table 5. Current Voltage Frequency Metering Data
- Table 7 . Metered Power Quality System Data
- Table 8. Event Recording
- Table 9. Event Recording continued
- Section 3: General description
- Figure 4. Trip Unit Installation on a Frame Module
- Figure 6. Trip Unit Locking Tabs
- Section 4: Principles of operation
- Table 10. Series NRX/Digitrip Ground Fault Sensing Modes
- Effective September
- Section 5: Display Module Interface
- Figure 13. Display Module Push Buttons
- Section 6: Programming Settings
- Section 7: Test procedures
- Figure 17 . Connections for Single-Pole, Single-Phase Current Tests
- Section 8: Record keeping
- Figure 21. Typical Performance Test Record Form
- Section 9: Trip unit battery
- Section 10: Frame ratings and rating plugs
- Section 11: Maintenance Mode feature
- Section 12: References
- Section 14: Communications
- Appendix A: Zone Selective Interlocking Examples
- Figure 24. Example of Interlocking with Three Zones
- Appendix B: Troubleshooting
- Appendix C: Electrical Specifications
- Appendix D: Display, Indicators and Menus
- Appendix E: Power and Power Factor Sign Conventions
- Figure 27 . IEEE Sign Convention Phasor Diagram
- Appendix F: Setpoint Defaults and Worksheet
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