Alstom CBWatch3 Manuals

Manuals and User Guides for Alstom CBWatch3. We have 1 Alstom CBWatch3 manual available for free PDF download: User Manual

Alstom CBWatch3 User Manual (90 pages)

Circuit Breaker Monitoring

Brand: Alstom | Category: Measuring Instruments | Size: 9 MB

Table of Contents
3
Index of Figures & Pictures
7
Purpose of this Document
10
Copyright
10
Safety Instructions and Warning
11
Handling Electronic Equipment
11
Unpacking
11
Storage
11
Set-Up
11
General Overview
12
Introduction
12
Product Description
12
Application
14
Optimisation of Corrective Actions Following a Failure
14
Implementation of Condition Based Maintenance
14
Technical Specifications
15
Description of Equipment
16
Power Supply
17
2-1.1 Description of Module
17
Potential Distributors
18
2-2.1 Description
18
Technical Data
18
Prowatch Module
19
2-3.1 Description of Module
19
2-3.2 Description of Leds
20
Description of Modbus RS485 Connector
21
Self-Test Functionality
21
2-3.5 K1 & K2 Programmable Output Contacts
22
DI16 Module
23
2-4.1 Description
23
2-4.2 Allocation of Terminals
24
2-4.3 Connections to Terminals
25
AI8 Module
26
2-5.1 Description
26
2-5.2 Allocation of Terminals
27
2-5.3 Connections to Terminals
28
RTD8 Module
29
2-6.1 Description
29
2-6.2 Allocation of Terminals
30
2-6.3 Connections to Terminals
30
DO16 Module
31
2-7.1 Description
31
Allocation of Terminals
32
2-7.3 Interface Relay
33
Common Indicators on Input/Output Modules
34
Description of Leds
34
Description of Sensors
35
SF 6 Gas Pressure and Temperature Sensor
35
3-1.1 Description
35
3-1.2 Technical Characteristics of the Sensor
35
Open/Close Command Detection Sensor Array
36
3-2.1 Description
36
DC Current Measurement Sensor
37
3-3.1 Description
37
3-3.1 Technical Characteristics of the Sensor
37
Control Circuit Continuity
38
3-4.1 Description
38
3-4.2 Connections
38
DC Voltage Measurement Sensor
39
3-5.1 Description
39
3-5.2 DC Converter Connections
39
3-5.1 DC Voltage Measurement - Connection Principle
40
Primary Current Measurement
41
Option 1 - Description
41
Option 1 - Connections
41
Option 1 - Connection Principle
41
3-6.4 Option 2 - Description
42
3-6.5 Option 2 - Converter Connections
43
3-6.6 Option 2 - Connection Principle
43
AC Current Measurement Sensor
44
3-7.1 Description
44
3-7.2 Technical Characteristics of the Sensor
44
AC Voltage Measurement Sensor
45
Description
45
3-8.2 Technical Characteristics of the Sensor
45
Pneumatic Pressure Sensor
46
Description
46
3-9.2 Technical Characteristics of the Sensor
46
Travel Sensor
47
3-10.1 Description
47
3-10.2 Technical Characteristics of the Sensor
47
Temperature Sensor
48
3-11.1 Description
48
3-11.2 Technical Characteristics of the Sensor
48
Human-Machine Interface (HMI)
49
TCP/IP Network Card Configuration
49
Connection to the Cbwatch3
52
Cbwatch3 Access Level
53
Cbwatch3 Network Connection
54
System Information
54
Description of the Monitoring Functions
55
SF 6 Gas Monitoring
56
5-1.1 General Description
56
5-1.2 Gas Measurements
56
5-1.3 Threshold Alarms
59
Long Term Trend Alarm before L1
60
Short Term Trend Alarm before L2
62
5-1.6 Liquefaction Alarm
62
5-1.7 Sensor Communication Error Counter
62
5-1.8 Alarm Summary
63
Control Circuit Monitoring
64
5-2.1 General Description
64
5-2.2 Presence of DC Supply
64
5-2.3 Continuity of Circuit
64
5-2.4 Coil Integrity
64
Alarm Summary
66
Operation Monitoring - Retrofit
67
5-3.1 General Description
67
5-3.2 Auxiliary Contacts Status
67
5-3.3 Number of Operations
67
5-3.4 Operating Times
68
5-3.5 Timing Alarms
69
5-3.6 Discordance between Poles
70
5-3.7 Timing Compensation
71
5-3.8 Operation Graphs
73
Operation Monitoring - New Build
75
5-4.1 General Description
75
Travel Sensor Kinematics
75
5-4.3 Contact Separation Speed
76
Bounces and the Final Position
77
Travel During a CO Cycle
78
Auxiliary Contact Switches
78
Arcing
80
Contact Wear Monitoring
80
5-5.1 General Description
80
5-5.2 Sampling of the Current before and During the Interruption
80
5-5.3 Cumulative Electrical Wear
81
5-5.4 Alarm Summary
82
Stored Energy Motor Monitoring
83
5-6.1 General Description
83
5-6.2 Motor Run Time
83
5-6.3 Motor Voltage
83
5-6.4 Motor Current
84
Spare Analogue Channels Monitoring
86
5-7.1 General Description
86
Temperature Monitoring
87
5-8.1 Ambient
87
5-8.2 Monitoring Heating of Cabinets
87
Monitoring
88
Alarms
88
5-9.1 Alarm Visualisation in HMI
88
5-9.2 Relay Alarms from Prowatch Module
88
Relay Alarms with Optional Alarm Modules DO16
88
Relay Alarms Assignment
88

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Relays Circuit breakers Measuring Instruments Protection Device Controller

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Alstom CBWatch3 User Manual (90 pages)

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