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Eaton DT3000 manual available for free PDF download: Instructions For Installation, Operation And Maintenance
Eaton DT3000 Instructions For Installation, Operation And Maintenance (92 pages)
Protective Relay
Brand:
Eaton
| Category:
Relays
| Size: 2.9 MB
Table of Contents
Table of Contents
2
Section 1: Introduction
7
Preliminary Comments and Safety Precautions
7
1-1.1 Warranty and Liability Information
8
1-1.2 Safety Precautions
8
General Information
8
Functions/Features/Options
9
Standards
11
Section 2: Functional Description
12
Protection, Testing and Communication Capabilities
12
2-1.1 Rms Sensing
12
2-1.2 Pickup Setting
12
2-1.3 Time Setting
12
2-1.4 Protection Curve Settings
12
2-1.5 Integral Testing
16
2-1.6 Communications
17
Protective Relay Hardware
17
2-2.1 Front Operations Panel
17
2-2.2 Rear Access Panel
20
2-2.3 External Hardware
22
DT3000 and DT3030 Specifications and Test Summary
23
Section 3: Operation
25
Introduction
25
Power-Up and Self Testing
25
Panel Operations
25
3-3.1 Characteristic Curve
25
3-3.2 Program Mode
31
3-3.3 Programming Overview
33
3-3.4 Test Mode
33
Communications Function
34
3-4.1 Address and Baud Rate Settings
34
Section 4: Application Considerations
38
Zone Interlocking Capabilities
38
Section 5: Installation, Startup and Testing
41
Introduction
41
Panel Preparation
41
5-2.1 Cutout
41
5-2.2 Mounting
41
Replacing Digitrip MV with Digitrip 3000
41
Wiring
42
Initial Startup
42
5-5.1 before Power Application
42
5-5.2 Initial Power Application
42
Miscellaneous Testing
43
Section 6: Maintenance and Storage
44
General
44
6-1.1 Storage
44
Troubleshooting Guide (Table 6.1)
44
Replacement
44
Section 7: Time-Current Curves
47
Digitrip 3000 Inverse Time Overcurrent Curves
47
Digitrip 3000 Curve Equations
67
Appendix A
69
Appendix A
69
Introduction
69
General Description
69
Installation
69
Panel Preparation
69
Digitrip 3001 Drawout Relay Parts List
70
Mounting the Drawout Outer Case
70
Wiring and Setup
71
Application Considerations
74
Drawout Operation
75
Inserting the Relay
75
Removing the Relay
75
Appendix B
77
Appendix B
77
General Description
77
Introduction
77
Functional Description
80
Installation
80
Panel Preparation
80
Mounting the Digitrip 3000 with Dual-Source Power Supply
80
Application Considerations
82
Sensitivity and CT Ratios
82
Tripping on Facility Energization
82
CT Saturation
85
Burden Data
85
Wiring and Setup
82
Testing the Dual-Source Power Supply
87
In-Service Test
87
Lab Bench Test
87
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