Eaton Cutler-Hammer Magnum Digitrip 520i Manuals

Manuals and User Guides for Eaton Cutler-Hammer Magnum Digitrip 520i. We have 3 Eaton Cutler-Hammer Magnum Digitrip 520i manuals available for free PDF download: Instructions Manual, Instructional Leaflet

Eaton Cutler-Hammer Magnum Digitrip 520i Instructions Manual

Eaton Cutler-Hammer Magnum Digitrip 520i Instructions Manual (40 pages)

Trip Units for use in Magnum and Magnum DS Circuit Breakers

Brand: Eaton | Category: Power distribution unit | Size: 3.85 MB

Table of Contents

Table of Contents
1
1 General Description of Digitrip Trip Units

2
- Protection
  5
- Mode of Trip and Status Information
  5
- Installation and Removal
  5
- Wiring
  7
- Plexiglass Cover
  7
- Ground Alarm/Power Supply Module
  7
  - (520M & 520MC Models Only)
    7
  - Auxiliary Power
    7
  - Ground Alarm
    7
  - Ground Fault Trip
    7
  - Ground Fault Alarm
    7
  - High Load Alarm
    7
- Display Feature (520M and 520MC Only)
  8
- Standards
  8
2 General Description of Magnum Circuit Breakers

8
- General
  8
- Low Energy Trip Actuator
  9
- Ground Fault Protection
  9
  - General
    10
  - Residual Sensing
    10
  - Source Ground Sensing
    10
  - Zero Sequence Sensing
    10
  - Multiple Source/Multiple Ground
    10
  - Ground Fault Settings
    11
- Current Sensors (Magnum Frames Less than or Equal to 3200A)
  11
- Current Sensors (Magnum Frames Greater than 3200A)
  11
3 Principles of Operation

11
4 Protection Settings

21
- General
  21
- Long Delay Current Setting
  21
- Long Delay Time Setting
  22
- Short Delay Current Setting
  22
- Short Delay Time Setting
  22
- Instantaneous Current Setting
  22
- Ground Fault Current Setting
  23
- Ground Fault Time Delay Setting
  23
- INCOM Communications (520MC Model Only)
  23
5 Test Procedures

25
- General
  25
- When to Test
  25
- Functional Field Testing
  25
  - Field Test Kit
    25
  - Handheld Functional Test Kit
    25
    
    Description of Handheld Test Kit
    26
    
    Test Procedure
    26
    
    Currents
    26
    
    Batteries
    26
  - Code Requirements
    26
  - Standards Requirements
    26
  - General Test Instructions
    26
- Performance Testing for Ground Fault Trip Units - Primary Injection
  27
6 Battery

28
- General
  28
- Battery Check
  28
- Battery Installation and Removal
  28
7 Frame Ratings

29
8 Record Keeping

29
9 References

29
- Magnum and Magnum DS Circuit Breakers
  29
- Time-Current Curves
  29
Appendix A Zone Interlocking Examples

33
Appendix B Troubleshooting Guide

35
Appendix C Typical Breaker Master Conn. Diagram

37
Appendix D Modbus Translator Wiring

38

Eaton Cutler-Hammer Magnum Digitrip 520i Instructional Leaflet

Eaton Cutler-Hammer Magnum Digitrip 520i Instructional Leaflet (40 pages)

Trip units for use only in Magnum and Magnum DS circuit breakers

Brand: Eaton | Category: Circuit breakers | Size: 4.95 MB

Table of Contents

Table of Contents
2
Dtscripoinn Pagt
2
List of Figures
3
List of Tables
4
Section 1: General Description of Digitrip Trip Units
5
Section 2: General Description of Magnum Circuit Breakers
11
Section 3: Principles of Operation
17
- General
  17
- Trip and Operation Indicators
  17
- Making Current Release
  17
- Zone Interlocking
  17
Section 4: Protection Settings
22
- General
  22
- Long Delay Current Setting
  22
- Long Delay Time Setting
  23
- Short Delay Current Setting
  23
- Short Delay Time Setting
  23
- Instantaneous Current Setting
  24
- Ground Fault Current Setting
  24
- Ground Fault Time Delay Setting
  24
- INCOM (Digitrip 520MC Models Only)
  25
Section 5: Test Procedures
26
- General
  26
- When to Test
  26
- Functional Field Testing
  26
- Primary Injection
  27
Section 6: Trip Unit Battery
29
- General
  29
- Battery Check
  29
- Battery Installation and Removal
  29
Section 7: Frame Ratings (Sensor Ratings and Rating Plugs)
30
Section 8: Record Keeping
30
Section 9: References
31
- Time-Current Curves
  31
Section 10: Digitrip 520MC with Maintenance Mode
32
- General
  32
- Maintenance Mode Settings
  32
- Arming Maintenance Mode
  32
- Remote Indicator
  32
- Choosing the Reduction Setting
  32
- Tripping and Testing
  32
Appendix A: Zone Interlocking Examples
34
Appendix B: Troubleshooting Guide
36
Appendix C: Typical Breaker Master Connection Diagram
37
Appendix D: Modbus Translator Wiring
38

Eaton Cutler-Hammer Magnum Digitrip 520i Instructions Manual

Eaton Cutler-Hammer Magnum Digitrip 520i Instructions Manual (36 pages)

Brand: Eaton | Category: Circuit breakers | Size: 2.95 MB

Table of Contents

Table of Contents
1
General Description of Digitrip Trip Units
2
Protection
4
Mode of Trip and Status Information
4
Installation and Removal
4
Installation of the Trip Unit
4
Rating Plug Installation
4
Trip Unit/Rating Plug Removal
5
Wiring
6
Plexiglass Cover
6
Ground Alarm/Power Supply Module (520M Models Only)
6
Auxiliary Power
6
Ground Alarm
6
Display Feature (520M Family Only)
7
Standards
7
General Description of Magnum Circuit Breakers
7
General
7
Low Energy Trip Actuator
8
Ground Fault Protection
8
General
9
Residual Sensing
9
Source Ground Sensing
9
Zero Sequence Sensing
9
Multiple Source/Multiple Ground
9
Ground Fault Settings
9
Current Sensors (Magnum Frames Less than or Equal to 3200A)
10
Current Sensors (Magnum Frames Greater than 3200A)
10
Principles of Operation
10
General
10
Trip and Operation Indicators
15
Making Current Release
15
Zone Interlocking (520 Family Only)
15
Protection Settings
19
General
19
Long Delay Current Setting
19
Long Delay Time Setting
19
Short Delay Current Setting
20
Short Delay Time Setting
20
Instantaneous Current Setting
20
Ground Fault Current Setting
21
Ground Fault Time Delay Setting
21
Test Procedures
21
General
21
When to Test
22
Functional Field Testing
22
Performance Testing for Ground Fault Trip Units
22
Code Requirements
22
Standards Requirements
22
General Test Instructions
22
Battery
23
General
23
Battery Check
23
Battery Installation and Removal
24
Frame Ratings (Sensor Ratings and Rating Plugs)
24
Record Keeping
25
References
25
Magnum and Magnum DS Circuit Breakers
25
Time-Current Curves
25
Appendix A Zone Interlocking Examples
29
Appendix B Troubleshooting Guide
31
Appendix C Typical Breaker Master Connection Diagram
33

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