Allen-Bradley LSIG-MM Manuals

Manuals and User Guides for Allen-Bradley LSIG-MM. We have 1 Allen-Bradley LSIG-MM manual available for free PDF download: Installation Manual

Allen-Bradley LSIG-MM Installation Manual (37 pages)

Trip unit for 140G-N/ 140G-NS/ 140G-R

Brand: Allen-Bradley | Category: Circuit breakers | Size: 1.85 MB

Table of Contents
2
Abbreviations
3
Compatibility between Trip Units and CB
3
LSIG and LSIG-MM Trip Units Functional Comparison
3
Notes for Dielectric Tests
3
- LSIG Trip Unit
  4
Safety Notes
3
Accessories
4
Functions
4
Main Specifi Cations
4
Overview
4
Protections
4
Compatibility CB
5
Electrical Characteristics
5
Environmental Characteristics
5
Standards
5
Dip Switches
6
User Interface
6
Itest Button
7
Led
7
Protection Functions
7
Test Connector
7
Protection G
8
Protection I
8
Protection L
8
Protection S
8
Neutral Protection
9
Protection against Instantaneous Short-Circuit "Iinst
9
Summary Table of Protections
9
Trip Curves
10
Trip Curves for Functions L-S
10
Trip Curves for Functions L-S(T=K)-I
10
Main Functions
11
Measurement
11
Self-Monitoring
11
Trip Curves for Function G
11
Connection of Current Sensor for External Neutral
12
Connections
12
CS and TC Connection Check
12
Default Parameters
12
Installation
12
Putting into Service and Recommendations
12
In the Case of a Fault
13
- LSIG-MM Trip Unit
  14
Troubleshooting
13
Functions
14
Introduction
14
Overview
14
Protections
14
Specifi Cations
14
Accessories
15
CB Compatibility
15
Electrical Characteristics
15
Environmental Characteristics
15
Inputs/Outputs
15
Standards
15
Leds
16
User Interface
16
Display
17
Push-Buttons
17
CB and Trip Unit Alarms
18
Graphic Ammeter
18
Information
19
Operating Icons
19
User Menus
19
Menu Area
20
Menu Browsing
20
Notes about Protection Operation
21
Protection Functions
21
Protection L
21
Protection "I
22
Protection S
22
Start-Up Threshold S
22
Thermal Memory L
22
Thermal Memory S
22
Protection "G
23
Protection "T
23
Protection "U
23
Start-Up Threshold "G
23
Load Control Function
24
Neutral Protection
24
Protection against Instantaneous Short-Circuit "Iinst
24
Protection MM
24
Summary Table of Protection Functions
25
Trip Curves
26
Trip Curves for Functions L-S(T=K)-I
26
Trip Curves for Functions L-S(T=K/I 2 )-I
26
Trip Curves for Function L in Accordance with IEC 60255-121 (Type A)
27
Trip Curves for Function L in Accordance with IEC 60255-121 (Type B)
27
Trip Curves for Function G
28
Trip Curves for Function L in Accordance with IEC 60255-121 (Type C)
28
Measuring Functions
29
Runtime Measurements: Current, Voltage, Power
29
Trip Curves for Function U
29
Contact Wear
30
Events
30
Measurements Log Register
30
Peak Factor
30
Trip
30
Circuit-Breaker
31
Circuit-Breaker State
31
Function MM
31
Main Functions
31
Measurement Interval
31
Network Frequency
31
Settings Menu
31
Watchdog
31
Autotest
32
Display Contrast
32
Language
32
MM Test
32
Password
32
System
32
Test Menu
32
Trip Test
32
Connections
33
CS and TC Connection Test
33
Current Sensor Connection for External Neutral
33
Installation
33
Putting into Service and Recommendations
33
Uninstalling
33
Default Parameters
34
Troubleshooting
35
Accessories
36
Battery Unit (140G-ELBU)
36
External Neutral
36
In the Case of a Fault
36
Rating Plug
36

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Allen-Bradley LSIG-MM Installation Manual (37 pages)

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