GE LPS-D Manuals

Manuals and User Guides for GE LPS-D. We have 1 GE LPS-D manual available for free PDF download: Instruction Manual

GE LPS-D Instruction Manual

GE LPS-D Instruction Manual (436 pages)

Line Protection System

Brand: GE | Category: Relays | Size: 2.66 MB

Table of Contents

Table of Contents
5
Product Description

19
Getting Started

19
- Unpacking the Relay
  19
- Passwords: Factory Set
  19
- Remote Communications Via Local Pc
  20
- Passwords with Alps-Link
  20
- Ordering
  21
Introduction

22
- Description
  22
- Application
  22
- Protection Functions
  22
- Ground Quadrilateral Characteristics
  24
  - Reactance Characteristic
    25
  - Right Resistive Blinder
    27
- Line Protection Schemes
  27
Custom Programmability

28
- Introduction
  28
- Configurable Inputs
  28
- Configurable Outputs
  29
- Programmable Logic
  30
Auxiliary Protection Functions

31
- Potential Transformer Fuse Failure (Ptff)
  31
- Line Pickup
  32
  - Single Phase Tripping
    33
- Remote-Open Detector
  33
- Out-Of-Step Blocking
  34
Other Features

36
- Flash Memory
  36
- Line Overload
  36
- Current Unbalance Detection
  36
- Fault Location
  36
- Fault Report
  36
- Oscillography
  36
- Playback
  37
- Sequence of Events
  37
- Equipment Duty
  37
- Selectable Groups of Settings
  37
- Time Synchronization
  38
- Trip Bus Check
  38
- Trip Circuit Monitor
  39
- Alarms
  39
- Metering
  39
- Breaker Control
  39
Communications

40
Self-Test Features

42
- Start-Up Self-Tests
  42
- Run-Time Self-Tests
  42
- Continuous Monitor
  43
Protection Scheme Descriptions

44
Single Phase Tripping

57
- Phase Selection
  57
- Open Pole Determination
  58
- Open Pole Operation
  59
- Reclose Control
  59
Recloser (Optional)

60
- Description
  60
- Reclosing Mode
  60
- Reclosing Programs
  60
- Recloser Inputs
  61
  - Breaker Status
    61
  - Single Pole Reclose Initiate (1Pri)
    61
  - Three Pole Reclose Initiate (3Pri)
    61
  - Hold
    62
  - Reclose Cancel
    62
  - Lockout
    62
  - Reset
    62
- Recloser Outputs
  62
  - Close
    62
  - Three Pole Trip Enable
    63
  - Reclose in Progress (Rip)
    63
  - Lockout
    64
- Lps-D Reclosing Program Summary
  64
Elementary Diagrams

65
2.2 General Settings

67
Calculation of

67
Introduction

67
Protection Settings

76
3 Hardware

151
- Case Assembly
  151
- Description
  151
- Construction
  151
- Electrical Connections and Wiring
  153
- Identification
  154
- System Block Diagram
  154
- Installation
  155
- Receiving, Handling, and Storage
  155
- Environment
  155
- Mounting
  155
- External Connections
  155
- Surge Ground Connections
  155
- Printed Circuit Board Modules
  156
- Warning
  156
- Basic Construction
  156
- Module Identification
  156
- Local User Interface (Lui)
  156
- Input Board
  156
- Magnetics Module
  158
- Communications Interface
  159
- Digital Output / Power Supply Board
  160
- Dsp / Ani / Comm / Lui
  161
- Cpu Board
  162
- Acceptance/Periodic
  165
- Overview
  165
- Introduction
  165
- Test Equipment
  165
- Drawings and References
  166
- Equipment Grounding
  166
- Required SETTINGS
  167
- General Instructions
  167
- Setting Changes
  168
- Example Setting Change
  168
- Entering Test Mode
  168
- Using Communications (Optional)
  169
- Pc Software Setup
  169
- Load & Start Alps-Link
  169
- Set Local Pc Configuration
  170
- Create Test Unit Description
  170
- Logging into the Relay
  170
- Setting Changes
  171
- Entering Test Mode
  171
- Exiting Test Mode
  171
- Initial Test Setup
  171
- General Relay Tests
  172
- T1 - Relay Status and Display Testing
  172
- Display and Keypad Tests
  172
- T2 - Digital Output Test
  173
- T3 - Configurable Input and Output Test
  175
- Test T3 Procedure
  175
- T4 - Ac System Input Test
  176
- Functional Tests
  179
- Test Summary
  179
- Description
  179
- Measuring Unit Tests
  180
- T5 - Ground Directional Block Test, Ipb + Nb
  182
- T7 - Ground Instantaneous Overcurrent 50G
  183
- T8 - Ground Time Overcurrent 51G
  184
- T9 - Undervoltage Test
  187
- T10 - Overvoltage Test
  187
- Zone Reach and Timer Tests
  188
- General Zone Reach Testing Considerations
  188
- T11 - Zone 1 Ground Reach, M1G Ground Faults
  189
- T12 - Zone 2 Ground Reach, Mtg Ground Faults
  190
- T13 - Zone 3 Ground Reach, M3G Ground Faults
  191
- T14 - Zone 4 Ground Reach, M4G Ground Faults
  192
- T15 - Ground (Zone Backup) Timer Tests
  193
- Phase-To-Phase Zone Reach Testing
  195
- T16 - Zone 1 Phase Reach, M1 Faults
  195
- T17 - Zone 2 Phase Reach, M2 Faults
  196
- T18 - Zone 3 Phase Reach, M3 Faults
  197
- T19 - Zone 4 Phase Reach, M4 Faults
  198
- T20 - Phase (Zone Back-Up) Timer Tests
  199
- Mob Testing
  202
- T21 - Out-Of-Step Reach, Mob
  202
- Ending Functional Tests
  202
- Functional Tests
  202
- Lps-D Functional Tests
  203
- Description
  203

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