ABB E2N 20 manuals
E2N 20
Brand: ABB | Category: Circuit breakers
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Description
- Fixed part construction characteristics
- Installation
- Installation of the fixed part
- Installation of the flange on the compartment door
- Examples of positioning the connection busbars according to the types of terminals
- Assembly procedure for the connection busbars
- Withdrawable circuit-breaker
- from normally closed (opening) to normally open closing) or vice versa
- Putting into service
- Instructions for use
- Circuit-breaker closing and opening procedures
- Racking-in/out operation
- Maintenance
- Maintenance program
- General inspection of the circuit-breaker
- Operating mechanism maintenance
- Measures to be taken for any operating anomalies
- Accessories
- Mechanical locks
- Spare parts and retrofitting
- Protection releases - General notes
- Safety notes
- SACE PR121/P Release - Identification
- Environmental characteristics
- Description of the protection functions
- Summary table of protections
- Trip curves
- Trip curves for functions L-S(t=k)-I
- Other functions
- Trip Test
- PR121/P default settings
- Definition of the alarms and signals for the PR121/P unit
- Troubleshooting
- SACE PR122/P Release - Identification
- Electrical characteristics
- Calculating the RMS
- Zone selectivity "S
- Start-up threshold "G
- Load control function
- Summary table of the protection function setting for the PR122/P
- Summary of the additional protection functions for the PR122/P with the optional PR120/V module
- Trip curves for function L in accordance with IEC-60255-3 (type B)
- Trip curves for function G
- Trip curves for function UV
- Trip curves for function RV
- Initial settings
- User interface
- Read and Edit modes
- Modification of basic configuration
- Default settings
- Operating instructions / Operation in service
- Protections Menu
- Measurements Menu
- Neutral adjustment
- PR120/D-M - COM module
- Information Menu
- Table of error and warning messages
- Error messages displayed in pop-up windows
- Troubleshooting PR122/P unit
- In the case of a fault
- Standard
- RMS calculation
- Start-up threshold "D
- Protection "I
- Protection "G
- Double protections setting
- Summary table of the protection function settings for the PR123/P
- Table of measurements
- Trip curves for function L in accordance with IEC 60255-3 (type B)
- Trip curves for function D
- Modules
- Test Menu table
- Definitions of alarms and signals in the PR123/P unit
- Troubleshooting PR123/P unit
- PR120/V - MEASURING Module
- Table of submenus for the PR120/V module
- Energy
- Electrical characteristics of the transformers
- PR120/D-M - COM communication module
- PR120/K - SIGNALLING module
- Power supply
- PR120/K module menu layout
- PR120/D-BT - WL-COM wireless communication module
- Appendices
- PR021/K unit menu table
- SD-Pocket
- Data Logger (recorder)
- Setting the stopping delay
- Description of the information given by the Data Logger system
- Information from the system on the configuration and status of the Data Logger
- Table showing lists of events
- Residual current protection function
- Overall dimensions
- Circuit diagrams