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Power distribution unit
DTP-B
GE Multilin DTP-B Manuals
Manuals and User Guides for GE Multilin DTP-B. We have
1
GE Multilin DTP-B manual available for free PDF download: Instruction Manual
GE Multilin DTP-B Instruction Manual (90 pages)
Digital Transformer Protection
Brand:
GE Multilin
| Category:
Power distribution unit
| Size: 0.8 MB
Table of Contents
Table of Contents
2
General Description
6
Application
8
Description
8
Calculations
10
Method
10
Phase Shift Compensation
10
Calculation of Ct Transformation Ratios and Relay Taps
10
Percentage Restraint Setting
12
Transformer Calculations (Figure 6)
13
St Iteration. Calculations Referred to the Transformer Shown in Figure
13
Nd Iteration. New Ct Ratios for Windings B and C
16
Ct Configuration Setting
17
Operating Principles
18
Description of the General Operating Principle
18
Measurement Algorithms
19
Differential Current
19
Through Current
20
Harmonic Restraint
20
Internal Phase Shift Matching
20
Internal States
21
Functions Description
24
Protection Functions
24
Monitoring and Registering Functions
24
Measurement
24
Led Indicators
24
Self-Checking Functions
25
Analysis Functions
26
Event Recorder
26
Oscillography Recorder
26
Settings Tables
27
Inputs and Outputs
28
Digital Inputs
28
Outputs
28
Human-Machine Interface (MMI)
29
Remote Communications
29
Settings
30
Unit Configuration
34
Inputs Configuration
34
Outputs Configuration
35
Leds Configuration
35
Technical Characteristics
36
Model List
36
Technical Characteristics
37
Mechanical
37
Electrical Characteristics
37
Communications
38
Standards
39
Hardware Description
40
Physical Description
40
Case
40
Electrical Connections
40
Internal Construction
41
Identification
42
Magnetic Module
42
Protection Cpu Processing Board
43
Communications Cpu Module
43
Inputs/Outputs Module
43
Power Supply
44
Sample & Hold Module
44
Reception, Handling & Storage
45
Installation
45
Acceptance Tests
46
Connections
46
Visual Inspection
46
Insulation Tests
46
Power Supply
47
Measurement Check
47
Digital Inputs Checking
48
Outputs Checking
48
Trip Outputs Checking
48
Alarm Outputs Checking
48
Configurable Outputs Checking
48
Communication Ports Checking
49
Keypad, Display, and Leds Checking
49
Operations
50
Time Setting
50
Communications Trigger
50
Percentage Restraint Checking
50
Harmonic Restraint Checking
50
Instantaneous Function Checking
51
Installation and Maintenance
52
Installation
52
Connection to Ground and Suppression of Disturbances
52
Maintenance
52
Keyboard and Display
54
Menu Tree
55
Settings Group
57
Information Group
61
Operations Group
63
Single Key Operation
64
Configuration Menu
65
Figures
66
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