Cooper Low Impedance Bus Differential Relay M-LIB3 Manuals

Manuals and User Guides for Cooper Low Impedance Bus Differential Relay M-LIB3. We have 1 Cooper Low Impedance Bus Differential Relay M-LIB3 manual available for free PDF download: Operation Manual

Cooper Low Impedance Bus Differential Relay M-LIB3 Operation Manual

Cooper Low Impedance Bus Differential Relay M-LIB3 Operation Manual (36 pages)

MODULAR LOW IMPEDANCE BUS PROTECTION

Brand: Cooper | Category: Switch | Size: 1.52 MB

Table of Contents

Table of Contents
2
1 General Utilization and Commissioning Directions

3
- Storage and Transportation
  3
- Installation
  3
- Electrical Connection
  3
- Measuring Inputs and Power Supply
  3
- Outputs Loading
  3
- Protection Earthing
  3
- Setting and Calibration
  3
- Safety Protection
  3
- Handling
  3
- Maintenance
  4
- Fault Detection and Repair
  4
2 General Characteristics and Operation

5
3 Apparatus Configuration

11
- Single-Line Diagram
  12
- Application Example
  13
4 Feeder Input Module M-BF3

15
- Back Side
  16
- Wiring Diagram M-BF3
  17
5 Feeder Input Module M-BC3

18
- Wiring Diagram M-BC3
  20
6 Digital Low Impedance Differential Protection Relay M-LID3

21
- General Characteristic
  22
- Power Supply
  22
- Measurements Acquisition and Operation Principle
  22
- Operation of the Biased Differential Elements
  23
- Control and Measurements
  25
- Measurements Acquisition and Operation Principle
  26
- Output Relays
  27
- Serial Communication
  27
- Oscillography Records
  27
- Digital Input
  27
- Test
  28
- Keyboard and Display Operation
  28
- Reading of Measurements and Recorded Parameters
  29
  - Actual Measurements (ACT. MEAS)
    29
  - Max Value (MAX.VAL)
    29
  - Last Trip (LASTTRIP)
    29
  - Trip Number (TRIP NUM)
    29
- Reading of Programmed Setting and Relay' S Configuration
  30
- Programming
  30
  - Programming of Functions Settings
    30
  - Programming the Configuration of Output Relays
    31
- Manual and Automatic Test Operation
  32
- Mode "TESTPROG" Subprogram " W/O TRIP
  32
- Mode "TESTPROG" Subprogram "Withtrip
  32
- Maintenence
  32
- Clock and Calendar
  33
  - Clock Synchronization
    33
  - Date and Time Setting
    33
  - Time Resolution
    33
  - Operation During Power off
    33
  - Time Tolerance
    33
- Wiring Diagram M-LID3
  34
- Electrical Characteristics
  35

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