ABB E2S 16 User Manual

L2234
L2778
Emax
1/158
Doc. No.
Model
Apparatus
Scale
Page No.
1SDH000460R0002
Index
1. Description..................................................... page 6
1.1 General characteristics .................................................« 6
1.2 External front view of the circuit-breaker .....................« 6
1.3.1 Circuit-breaker rating plate ..........................................« 6
1.3.2 Disconnector rating plate .............................................« 6
1.4 Moving part construction characteristics .....................« 6
1.5 Fixed part construction characteristics ........................« 7
2. Checking on receipt ............................................ «7
3. Storage, lifting and weights ................................ «7
4. Installation ........................................................... «8
4.1 Installation room ............................................................« 8
4.2 Installation of the fixed circuit-breaker .........................« 8
4.3 Installation of the fixed part of the withdrawable
circuit-breaker...............................................................« 8
4.3.1 Preparation of the fixed part ........................................« 8
4.3.2 Installation of the fixed part ...........................................« 9
4.3.3 Installation of the fixed part on board a ship................« 9
4.4 Installation of the flange on the compartment door .....« 10
5. Electrical connections ......................................... «10
5.1 Connections to the power circuit..................................« 10
5.1.1 Shapes of the terminals ................................................« 10
5.1.2 Examples of positioning the connection busbars
according to the types of terminals..............................« 11
5.1.3 Assembly procedure for the connection busbars.......« 12
5.2 Earthing .........................................................................« 12
5.3 Wiring the circuit-breaker auxiliary circuits ..................« 12
5.3.1 Interfacing elements for fixed circuit-breakers ............« 12
5.3.2 Withdrawable circuit-breaker.......................................« 13
5.4 Conversion of the auxiliary contacts or of the signalling
contacts (disconnected - test isolated - connected)
from normally closed (opening) to normally open
(closing) or vice versa...................................................« 14
6. Putting into service.............................................. «15
6.1 General procedures .....................................................« 15
7. Instructions for use .............................................. «16
7.1 Operating and signalling parts ....................................« 16
7.2 Circuit-breaker closing and opening procedures.......« 17
7.3 Racking-in/out operation...............................................« 18
8. Maintenance........................................................ « 19
8.1 Warning.........................................................................« 19
8.2 Maintenance program ..................................................« 20
8.3 Maintenance operations ...............................................« 20
8.3.1 Preliminary operations ..................................................« 20
8.3.2 General inspection of the circuit-breaker.....................« 21
8.3.3 Checking contact wear ................................................« 21
8.3.4 Operating mechanism maintenance ............................« 22
9. Measures to be taken for any operating
anomalies............................................................
«23
10. Accessories ......................................................... «24
10.1 Electrical accessories ...................................................« 24
10.2 Mechanical locks...........................................................« 27
10.3 Spare parts and retrofitting ..........................................« 28
11. Protection releases - General notes................... « 29
11.1 Safety notes ..................................................................« 30
11.1.1 Notes for dielectric stiffness tests .................................« 30
11.2 Abbreviations and notes ........................................ page 30
11.2.1 Abbreviations ................................................................« 30
11.2.2 Notes .............................................................................« 30
12. SACE PR121/P Release - Identification ............ «31
12.1 Standard .......................................................................« 31
12.2 Specifications ................................................................« 31
12.2.1 General ..........................................................................« 31
12.2.2 Electrical characteristics ...............................................« 31
12.2.2.1 Self-supply ....................................................................« 31
12.2.2.2 Auxiliary power supply .................................................« 31
12.2.3 Environmental characteristics.......................................« 32
12.2.4 Communication bus ......................................................« 32
12.2.5 Protection functions ......................................................« 32
12.2.5.1 Calculating the RMS .....................................................« 32
12.2.5.2 Measuring function .......................................................« 32
12.2.5.3 Watchdog .....................................................................« 32
12.2.6 Description of the protection functions ........................« 33
12.2.6.1 Protection “L”................................................................« 33
12.2.6.1.1 Thermal memory “L” ......................................................« 33
12.2.6.2 Protection “S” ...............................................................« 33
12.6.2.2.1 Thermal memory “S”...................................................... « 33
12.2.6.3 Protection “I”.................................................................« 33
12.2.6.4 Protection “G” ...............................................................« 33
12.2.6.5 Protection against instantaneous short-circuit "Iinst" ....« 33
12.2.7 Summary table of protections ......................................« 34
12.2.8 Table of measurements ................................................« 34
12.2.9 Trip curves ....................................................................« 35
12.2.9.1 Trip curves for functions L-I ..........................................« 35
12.2.9.2 Trip curves for functions L-S(t=k/I
2
)-I ...........................« 35
12.2.9.3 Trip curves for functions L-S(t=k)-I ..............................« 36
12.2.9.4 Trip curves for function G .............................................« 36
12.3 Other functions..............................................................« 37
12.3.1 Indication of the cause of the trip and trip test button.« 37
12.4 Putting into service........................................................« 37
12.4.1 Connections ..................................................................« 37
12.4.2 CS and TC connection check ......................................« 37
12.4.3 Current sensor connection for external neutral............« 37
12.5 User interface................................................................« 37
12.5.1 Trip Test.........................................................................« 38
12.5.2 Initial settings ................................................................. « 38
12.5.3 Changing protection functions .....................................« 38
12.5.3.1 Example of settings .......................................................« 38
12.5.4 PR121/P default settings...............................................« 39
12.6 Operating instructions / Operation in service ..............« 39
12.6.1 Neutral adjustment .......................................................« 39
12.6.2 Neutral adjustment specifications ................................« 39
12.6.3 Replacing an electronic release ...................................« 39
12.7 Definition of the alarms and signals for the
PR121/P unit..................................................................« 40
12.7.1 Optical signals...............................................................« 40
12.7.2 Troubleshooting ............................................................« 41
12.7.3 In the case of a fault......................................................« 41
12.8 Accessories ...................................................................« 41
12.8.1 ABB SACE PR010/T test and configuration unit ..........« 41
12.8.2 BT030 communication unit............................................« 41
12.8.3 PR021/K and HMI030 units...........................................« 41
12.8.4 PR030/B power supply unit ..........................................« 41
13. SACE PR122/P Release - Identification ............ «42
13.1 Standard .......................................................................« 42
13.2 Specifications ................................................................« 42
13.2.1 General ..........................................................................« 42
13.2.2 Electrical characteristics ...............................................« 43
13.2.2.1 Self-supply ....................................................................« 43
13.2.2.2 Auxiliary power supply .................................................« 43

ABB E2S 16 Specifications

General

Brand	ABB
Model	E2S 16
Category	Circuit breakers
Language	English