ABB E4S 40 User Manual

Emax
Installation, service and
maintenance instructions
for low voltage air circuit-breakers
Installation and service
instructions
1SDH000460R0002 L2778

ABB E4S 40 Specifications

General

Brand	ABB
Model	E4S 40
Category	Circuit breakers
Language	English

Summary

2. Checking on receipt

3. Storage, lifting and weights

4. Installation

4.1 Installation room

Specifies the required conditions for installing the circuit-breaker.

4.2 Installation of the fixed circuit-breaker

4.3 Installation of the fixed part of the withdrawable circuit-breaker

Describes the procedure for installing the fixed part of withdrawable circuit-breakers.

5. Electrical connections

5.1 Connections to the power circuit

Explains how to connect the circuit-breaker to the power circuit.

5.3 Wiring the circuit-breaker auxiliary circuits

6. Putting into service

6.1 General procedures

Outlines the general procedures for putting the circuit-breaker into service.

7. Instructions for use

7.2 Circuit-breaker closing and opening procedures

Details the manual and electrical procedures for closing and opening the circuit-breaker.

7.3 Racking-in/out operation

8. Maintenance

8.1 Warning

8.2 Maintenance program

8.3 Maintenance operations

9. Measures to be taken for any operating anomalies

11. Protection releases - General notes

11.1 Safety notes

Covers critical safety information regarding the protection releases.

12. SACE PR121/P Release - Identification

12.2 Specifications

Details the technical specifications of the PR121/P release.

12.6 Operating instructions / Operation in service

12.7 Definition of the alarms and signals for the PR121/P unit

Explains the meaning of alarms and optical signals generated by the PR121/P unit.

13. SACE PR122/P Release - Identification

13.2 Specifications

Details the technical specifications of the PR122/P release.

13.5 Operating instructions / Operation in service

13.7 Troubleshooting PR122/P unit

Provides solutions for common faults and malfunctions of the PR122/P unit.

14. SACE PR123/P Release - Identification

14.2 Specifications

Details the technical specifications of the PR123/P release.

14.5 Operating instructions / Operation in service

14.7 Troubleshooting PR123/P unit

Offers troubleshooting steps for issues encountered with the PR123/P unit.

15 Modules

15.1 PR120/V - MEASURING Module

16 Appendices

16.6 Residual current protection function