User Manuals: Siemens ETU748 Voltage Circuit Breaker

Manuals and User Guides for Siemens ETU748 Voltage Circuit Breaker. We have 2 Siemens ETU748 Voltage Circuit Breaker manuals available for free PDF download: Application Manual, Selection And Application Manuallines

Siemens ETU748 Application Manual (124 pages)

Low Voltage WL Circuit Breakers

Brand: Siemens | Category: Circuit breakers | Size: 5.97 MB

Table of Contents
4
Features and Benefits
6
Breaker Assembly View
7
Product Overview
8
Draw-Out Cradle Assembly View
9
Electronic Trip Units (Etus)
10
ETU Models and Features
10
ETU Communication
12
ETU Metering Function
13
Alarm Parameters
14
Extended Relaying
14
Function Overview of the ETU
15
Factory Installed Options
17
Ground Fault Module
17
Key Lock-Out
17
Operation Counter
17
Auxiliary Contacts
17
Breaker Status Sensor (BSS)
17
Bell Alarm Contact and Reset Coil
18
Racking Handle Key Lock
18
Breaker Push-Button Locks
18
Close Coil
18
Spring Charging Handle Lock
19
Rating Plugs
19
Ready-To-Close Contact
19
Shunt Trip
19
Shunt Trip (Continuous Duty)
19
Status Contact
20
Spring Charging Motor
20
Undervoltage Release
20
Secondary Disconnect
21
Isolation Shutters
21
PROFIBUS or MODBUS Communications
21
Dual Key Breaker Locking
21
Factory Installed Options
21
Cradle Accessories and Options
22
Arc Chute Cover
22
TOC (Truck Operated Contacts)
22
Moc
22
Accessories
23
Communication Power Supplies
23
Handheld Test Device
23
Breaker Display Adapter (BDA)
23
Mechanical Breaker Interlocks
23
Metering Current Transformer 3-Phase Window
24
Metering Current Transformer - Single Phase
24
Neutral Current Sensor - 4-Wire Residual
25
Breaker Door Cover
25
Door Sealing Frame
25
Breaker Lifting Device
25
Remote Breaker Racking Device
25
Breaker Hoist
25
Accessories
25
Cubiclebus Modules
26
Digital Input Module
26
ZSI Module
26
Analog Output Module
26
Pre-Assembled Cubiclebus Communication Cables
26
Fixed-Mounted Breaker Bus Connectors
27
Primary Lug Connector Kits
27
WL Catalog Numbering Overview
28
UL 489 Ratings
29
Ratings for UL 489
29
UL 489 Assembled Breaker Catalog Number
31
Interrupting Rating, Frame Size, Breaker Type and Frame Rating
31
Rating Plug
32
Electric Trip Unit
32
Bell Alarm, Ready-To-Close Contacts
33
Shunt Trip
33
Undervoltage Release
34
Charging Motor, Motor Switch, Operations Counter
34
Close Coil, Power Metering and Communications
35
Breaker Locks
35
Miscellaneous Options
35
Breaking Capacity, Frame Size, Switch Type and Frame Rating
36
Ready-To-Close Auxiliary Contacts
36
Shunt Trip
37
Undervoltage Release
37
Charging Motor Switch and Operation Counter
38
Close Coil Communications
38
Switch Locks
39
Miscellaneous Options
39
UL 489 Accessories
40
External Breaker Accessories
40
UL 489 Cradle Catalog Numbers
41
UL 489 Cradle Accessories
43
UL 1066 Ratings
44
Ratings for UL 1066
44
Ratings for UL 1066 (Non-Automatic)
45
UL 1066 Assembled Breaker Catalog Number
46
Interrupting Rating, Frame Size, Breaker Type and Frame Rating
46
Rating Plug
47
Electronic Trip Units
47
Bell Alarm, Auxiliary Contacts
48
Shunt Trip
48
Undervoltage Release
49
Charging Motor
49
Close Coil Power Metering and Communications
50
Breaker Locks
50
Miscellaneous Options
50
Catalog Numbers
51
Auxiliary Contacts
52
Charging Motor, Motor Switch, Operations Counter
53
Catalog Numbers
54
Secondary Terminal Assignments
57
General Wiring Schematic
58
General Wiring Schematic
59
Ground Fault Setting
60
Metering Voltage Details
61
UL 489 Draw-Out Breaker Dimensions
78
UL 489 Draw-Out Breaker Dimensions
91
UL 489 Door Sealing Frame Dimensions
92
UL 1066 Draw-Out Fuse Carriage Dimensions
104
UL 1066 Draw-Out Fuse Carriage Dimensions
105
UL 1066 Door Sealing Frame Dimensions
106
UL 1066 Draw-Out Dimensions
107
Trip Unit Options
109
Secondary Disconnects
110
Stationary Primary Bus-Bar Disconnect Terminals
111
Locking Devices
112
Metering CT Units
113
Ground Fault and Current Sensors
114
Circuit Breaker Accessories
115
Undervoltage Trip Release
116
Spring Charging Motor
117
Circuit Breaker Accessories
118
Options and Accessories
120
Options and Accessories
121
Communication Components
122

Siemens ETU748 Selection And Application Manuallines (83 pages)

Low Voltage Circuit Breaker

Brand: Siemens | Category: Circuit breakers | Size: 5.06 MB

Table of Contents
3
Features and Benefits
4
Breaker Assembly View
5
Draw-Out Cradle Assembly View
6
Electronic Trip Units
7
ETU Models and Features
8
ETU Communication
9
ETU Metering Function
10
Alarm Parameters
11
Extended Relaying
11
Function Overview of the ETU
12
Breaker Accessories and Options
14
Ground Fault Module
14
Key Lock-Out
14
Operation Counter
14
Auxiliary Contacts
14
Breaker Status Sensor (BSS)
14
Bell Alarm Contact and Reset Coil
15
Racking Handle Key Lock
15
Breaker Push-Button Lock-Outs
15
Close Coil
15
Spring Charging Handle Lock
16
Rating Plugs
16
Ready-To-Close Contact
16
Shunt Trip
16
Shunt Trip (Continuous Duty)
16
Status Contact
17
Spring Charging Motor
17
Undervoltage Release
17
Cradle Mounted Options
18
Secondary Disconnect
18
Isolation Shutters
18
PROFIBUS or MODBUS Communication
18
Dual Key Breaker Locking
18
Arc Chute Cover
19
TOC (Truck Operated Contacts)
19
MOC (Mechanism Operated Contacts)
19
Accessories
20
Communication and Metering Power Supply
20
Handheld Test Device
20
Breaker Display Adapter (BDA)
20
Mechanical Breaker Interlocks
20
Metering Current Transformer 3-Phase Window
21
Metering Current Transformer - Neutral Phase
21
Neutral Current Sensor - 4-Wire Residual
22
Breaker Door Cover
22
Neutral Current Sensor
22
Door Sealing Frame
22
Breaker Lifting Device
23
Cubiclebus Modules
23
Digital Input Module
23
ZSI Module
23
Analog Output Module
24
Pre-Assembled Cubiclebus Communication Cables
24
Fixed-Mounted Breaker Front Bus Connectors
24
Primary Lug Connector Kits
24
UL 489 Ratings
25
Ratings for UL 489
25
Ratings for UL 489 (Non-Automatic)
26
UL 489 Assembled Breaker Catalog Number
27
Interrupting Rating, Frame Size, Breaker Type and Frame Rating
27
Rating Plug
28
Bell Alarm, Ready-To-Close Contacts
29
Shunt Trip
29
Undervoltage Release
30
Charging Motor, Motor Switch, Operations Counter
30
Close Coil, Power Metering and Communications
31
Breaker Locks
31
Miscellaneous Options
31
UL 489 Assembled Breaker Catalog Number (Non-Automatic)
32
Breaker Capacity, Frame Size, Switch Type and Frame Rating
32
Ready-To-Close Auxiliary Contacts
32
Shunt Trip
33
Undervoltage Release
33
Charging Motor, Motor Switch, Operation Counter
34
Close Coil, Communications
34
Switch Locks
35
Miscellaneous Options
35
UL 489 Accessories
36
External Breaker Accessories
36
Interrupting Rating, Frame Size and Frame Rating
37
UL 489 Cradle Catalog Numbers
38
UL 489 Cradle Accessories
39
UL 1066 Ratings
40
Ratings for UL 1066
40
Ratings for UL 1066 (Non-Automatic)
41
UL 1066 Assembled Breaker Catalog Number
42
Interrupting Rating, Frame Size, Breaker Type and Frame Rating
42
Rating Plug
43
Electronic Trip Units (ETU)
43
Bell Alarm, Auxiliary Contacts
44
Shunt Trip
44
Undervoltage Release
45
Charging Motor, Motor Switch, Operations Counter
45
Close Coil Power Metering and Communications
46
Breaker Locks
46
Miscellaneous Options
46
UL 1066 Non-Automatic Assembled Breaker Catalog Numbers
47
Breaker Capacity, Frame Size, Switch Type, Frame Rating
47
Auxiliary Contacts
48
Shunt Trip
48
Undervoltage Release
48
Charging Motor, Motor Switch, Operations Counter
49
Close Coil, Communications
49
Switch Locks
50
Miscellaneous Options
50
UL 1066 Breaker External Accessories
50
UL 1066 Cradle Catalog Numbers
51
UL 1066 Accessories
52
General Wiring Schematic
53
Ground Fault Setting
55
Metering Voltage Details
56
Fixed Breaker Dimensions
57
Frame Size 2
63
Draw-Out Breaker Dimensions
69
Frame Size 1
69
Frame Size 1
72
Frame Size 2
74
Frame Size 3
78
Frame Size 3
80

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Siemens ETU748 Application Manual (124 pages)

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