Littelfuse PGR-8800 Manuals

Manuals and User Guides for Littelfuse PGR-8800. We have 2 Littelfuse PGR-8800 manuals available for free PDF download: Manual, User Manual

Littelfuse PGR-8800 Manual

Littelfuse PGR-8800 Manual (98 pages)

Arc-Flash Relay

Brand: Littelfuse | Category: Relays | Size: 5.04 MB

Table of Contents

Table of Contents
3
Introduction
7
Current-Supervised Arc-Flash Protection
7
Definite-Time Overcurrent Protection
7
Fail-Safe Operation
7
Fast-Fault Location
7
USB Interface
8
Scalable System
8
Upstream Circuit Breaker Tripping
8
Installation
9
PGR-8800 Outline and Mounting Details
9
PGR-8800 Typical Wiring Diagram
10
PGR-8800 24-VDC Source Typical Wiring Diagram
11
Power Supply
12
AC Supply
12
DC Supply
12
Low-Voltage DC Supply
13
External 24-V Battery Backup
13
Optical Sensors
14
Local Sensor Detection Zone for a 3 Ka Fault
14
PGA-LS10 Photoelectric Point Sensor with Sensor Check
15
PGA-LS10 Detection Range for a 3 Ka Fault
15
PGA-LS10 Connection
16
PGA-LS10 Connection Diagram
16
PGA-LS10 Installation
17
PGA-LS10 Mounting Detail
17
PGA-LS20 and PGA-LS30 Fiber-Optic Sensor with Sensor Check
18
Fiber Connection
18
Receiver Wiring Connections
18
Transmitter Wiring Connections
18
PGA-LS20 and PGA-LS30 Connection
19
PGA-LS20 and PGA-LS30 Connection Diagram
19
Sensor Placement
20
General Guidelines
20
Switchgear Protection
20
Transformer Protection
20
Current Sensors
21
Current Inhibit Mode
21
Overcurrent Protection
21
Current Sensor Characteristics
22
Digital Inputs
23
Inhibit
23
Trip
23
Reset
23
Circuit Check
23
Outputs
24
Online
24
Service
25
Tripped
25
LED Flash Patterns
28
Trip Coil
29
Pgr-8800 Buttons
31
Mode
31
Trip
31
Reset
31
Mode + Reset
31
Mode + Trip
31
Link
32
Configuration
32
Button Function
32
Modbus Communication
33
Usb Interface
34
Connecting to a PC
34
Configuration Software
35
Configuration Software Tabs
35
Configuration Software Buttons
36
Default Configuration
36
General Settings
37
Optical-Sensor Settings
37
Current-Sensor Settings
39
Output Settings
42
Online Output
42
Service Output
43
Tripped Output
45
Trip Coil Output
47
Communications Settings
50
Advanced Settings
53
About Tab
54
Data Log Drive
54
Firmware Upgrade
56
Commissioning
57
Configuration of Installed Sensors
57
Testing the Sensors
57
Testing the Trip Coil
58
Full Operation Test (Online)
58
Light Sensitivity Adjustment
59
Fiber-Optic Sensor Adjustment
59
Sensor Adjustment for a Fiber Length Other than 60 CM (24")
59
Sensor Adjustment in Small Compartments
60
Specifications
61
Pgr-8800
61
Sensors
65
Ordering Information
66
Warranty
66
Appendix A Pgr-8800 Modbus Rtu Protocol
67
Protocol
67
Configuration Setup
67
Message Synchronization
67
Error Checking
67
Function Codes Supported
68
Read Input/Holding Registers (Code 04/03)
68
Write to Register
68
Write Single Register (Code 6)
68
Write Multiple Registers (Code 16)
69
Exception Responses
69
PGR-8800 Database
69
Specifications
69
Appendix B Modbus Communications Database Table
70
Appendix C Coordinated Tripping of Upstream Breakers
76
System Overview
76
Circuit Breaker Feedback Detection
76
Current Sensor Detection
76
Total Clearing Time
76
Arc Detection Delay
76
Circuit Breaker Operating Time
77
Output Delay
77
Total Clearing Time Examples
77
Relay Output
77
Link Output
77
Circuit Breaker Operating Times
77
PGA-1100 Diode Logic Unit
78
Application and Configuration
78
Single PGR-8800 Configuration
78
Dual PGR-8800 Configuration Using Link Interface
82
Single PGR-8800 Configuration with Current Sensor Input
83
Single PGR-8800 Configuration with Current Sensor Input
84
Dual PGR-8800 Configuration Using Link Interface and Current Sensor Input
87
Configuration of Multiple Inputs and Outputs
90
Tripping Common Upstream Circuit Breaker from Several Zones Using
91
Tripping Common Upstream Circuit Breaker from Several Zones
91
Appendix D System Parameters and Setup Record
92

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Littelfuse PGR-8800 User Manual

Littelfuse PGR-8800 User Manual (82 pages)

Arc-Flash Relay

Brand: Littelfuse | Category: Relays | Size: 4.59 MB

Table of Contents

PGR-8800 Arc-Flash Relay Rev
2
Table of Contents
3
Introduction
7
Current-Supervised Arc-Flash Protection
7
Definite-Time Overcurrent Protection
7
Fail-Safe Operation
7
Fast Fault Location
7
USB Interface
8
Scalable System
8
Upstream Circuit Breaker Tripping
8
PGR-8800 Outline and Mounting Details
9
Installation
9
PGR-8800 Typical Wiring Diagram
10
PGR-8800 24-VDC Source Wiring Diagram
11
Power Supply
12
AC Supply
12
DC Supply
12
Low-Voltage DC Supply
13
External 24-V Battery Backup
13
Local Sensor Detection Zone for a 3 Ka Fault
14
Optical Sensors
14
PGA-LS10 Detection Range for a 3 Ka Fault
15
- PGA-LS10 Connection
  16
PGA-LS10 Photoelectric Point Sensor with Sensor Check
15
PGA-LS10 Connection Diagram
16
- PGA-LS10 Installation
  17
PGA-LS10 Mounting Details
17
PGA-LS20 and PGA-LS25 Fiber-Optic Sensor with Sensor Check
18
PGA-LS20 and PGA-LS25 Connection Diagram
19
- Fiber-Optic Sensor Adjustment
  20
  - Sensor Adjustment for a Fiber Length Other than 60 CM
    20
  - Sensor Adjustment in Small Compartments
    20
Sensor Placement
21
General Guidelines
21
Switchgear Protection
21
Transformer Protection
21
Current Sensors
22
Current Inhibit Mode
22
Overcurrent Protection
22
Current Sensor Characteristics
23
Digital Inputs
24
Inhibit
24
Trip
24
Reset
24
Circuit Check
24
Service
25
Tripped
25
Outputs
25
Online
25
Trip Coil
26
Led Indication
27
LED Flash Patterns
27
Pgr-8800 Buttons
30
Mode
30
Trip
30
Reset
30
Mode + Reset
30
Mode + Trip
30
Link
31
Configuration
31
Button Function
31
Modbus Communication
32
USB Interface
33
Connecting to a PC
33
Configuration Software
34
- Configuration Software Tabs
  34
- Configuration Software Buttons
  35
- Default Configuration
  35
- General Settings
  36
- Optical-Sensor Settings
  36
- Current-Sensor Settings
  38
- Digital-Input Settings
  40
- Output Settings
  41
- Trip Coil Output
  41
- Coordinated Tripping
  42
- Communications Settings
  43
- Advanced Settings
  46
- About Tab
  47
Data Log Drive
47
Commissioning
48
Configuration of Installed Sensors
48
Testing the Sensors
48
Testing the Trip Coil
49
Full Operation Test (Online)
49
Light Sensitivity Adjustment
49
Specifications
50
Ordering Information
53
Warranty
54
Message Synchronization
55
Error Checking
55
Appendix A PGR-8800 MODBUS RTU Protocol
55
Protocol
55
- Configuration Setup
  55
Function Codes Supported
56
- Read Input/Holding Registers (Code 04/03)
  56
- Write to Register
  56
PGR-8800 Database
57
Specifications
57
Appendix B Modbus Communications Database Table
58
Appendix C Coordinated Tripping of Upstream Breakers
64
System Overview
64
- Circuit Breaker Feedback Detection
  64
- Current Sensor Detection
  64
- Total Clearing Time
  64
  - Arc Detection Delay
    64
  - Circuit Breaker Operating Time
    64
  - Output Delay
    65
  - Total Clearing Time Examples
    65
- Relay Output
  65
  - Link Output
    65
  - D1100 Diode Logic Unit
    65
Application and Configuration
66
Single PGR-8800 Configuration with Current Sensor Input
72
Appendix D System Parameters and Setup Record
78

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