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Manuals and User Guides for GE LPS-O. We have
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GE LPS-O manual available for free PDF download: Instruction Manual
GE LPS-O Instruction Manual (308 pages)
Line Protection System
Brand:
GE
| Category:
Relays
| Size: 2.31 MB
Table of Contents
Table of Contents
5
1 Product Description
15
Getting Started
15
Description
15
Passwords: Factory Set
15
Remote Communications Via Local Pc
16
Passwords with Lpso-Link
16
Ordering
17
Introduction
18
Description
18
Application
18
Protection Functions
18
Custom Programmability
20
Introduction
20
Configurable Inputs
20
Configurable Outputs
20
Programmable Logic
21
Auxiliary Protection Functions
22
Potential Transformer Fuse Failure (Ptff)
22
Line Pickup
22
Remote-Open Detector
23
Out-Of-Step Blocking
24
Other Features
26
Flash Memory
26
Line Overload
26
Current Unbalance Detection
26
Fault Report
26
Oscillography
26
Playback
27
Sequence of Events
27
Equipment Duty
27
Selectable Groups of Settings
27
Time Synchronization
28
Trip Bus Check
29
Trip Circuit Monitor
29
Alarms
29
Metering
30
Breaker Control
30
Communications
31
Keypad and Display
31
Serial Communications
31
Self-Test Features
32
Start-Up Self-Tests
32
Run-Time Self-Tests
32
Continuous Monitor
33
Protection Scheme Descriptions
34
Introduction
34
Step Distance
34
Out-Of-Step Tripping
36
Description
36
Ost Characteristic Shape
36
Out-Of-Step Detection
38
Two-Characteristic Operation
38
Out-Of-Step Oscillography Capture
38
Elementary Diagram
39
Elementary Diagram
40
2 Calculation of
41
Introduction
41
Description
41
General Settings
43
Configuration
43
Communications
45
Oscillography
46
Equipment Duty
47
Protection Settings
49
Z1Distance
49
Zone 2, Zone 3, and Zone 4 Distance Functions
49
Z2Distance
50
Z3Distance
51
Z4Distance
52
Cursupvisn
54
Overcurrnt
55
Voltage
58
Linepickup
59
Remoteopen
61
Lineovrld
62
Scheme Timers
63
Line Info
63
Os Blocking
64
Os Tripping
65
Noncrit_Al
67
Outputs
68
Inverse Curves
69
Inverse Curve
69
Very Inverse Curve
70
Extremely Inverse Curve
71
Reference Tables
72
Index Numbers
72
Protection Settings Guide
77
General Settings Guide
84
Protection Settings Data Sheet
87
General Settings Data Sheet
94
Construction
97
Electrical Connections and Wiring
101
Identification
101
System Block Diagram
101
Installation
103
Receiving, Handling, & Storage
103
Environment
103
Mounting
103
External Connections
103
Surge Ground Connections
103
Printed Circuit Board Modules
104
Warning
104
Basic Construction
104
Module Identification
104
Local User Interface (Lui)
104
Input Board
104
Magnetics Module
106
Communications Interface
107
Digital Output / Power Supply Board
108
Dsp / Ani / Comm / Lui
109
Cpu Board
110
4 Acceptance/Periodic
113
Overview
113
Tests
113
Introduction
113
Test Equipment
113
Drawings and References
113
Equipment Grounding
114
Required Settings
114
General Instructions
114
Setting Changes
115
Entering Test Mode
116
Using Communications (Optional)
117
Hardware Setup
118
Pc Software Setup
118
Load & Start Lpso-Link
118
Set Local Pc Configuration
118
Create Test Unit Description
118
Relay Setup
119
Logging into the Relay
119
Setting Changes
119
Entering Test Mode
120
Exiting Test Mode
120
Initial Test Setup
120
General Relay Tests
121
T1 - Relay Status and Display Testing
121
Status Check
121
Display and Keypad Tests
121
T2 - Digital Output Test
122
T3 - Configurable Input Test
125
T4 - Ac System Input Test
126
5 Functional Tests
129
Measuring Unit Tests
129
Description
129
Zone Phase Reach & Timers Tests
129
Out of Step Tests
129
T1 - Fault Detector Test
130
T2 - It Trip Supervision Test
130
T3 - Ib Blocking Supervision Test
131
T4 - Ground Directional Trip Test
131
T5 - Ground Directional Block Test
132
T6 - Phase Instantaneous Overcurrent Test
154
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