Home
Megger
Measuring Instruments
Three-Phase TTR
Megger Three-Phase TTR User Manual
5
of 1
of 1 rating
70 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
AVTMTTR330 Rev 3 March 2010
iii
Upon Receipt of Product
Prior to operation, check for loosened hardware or damage incurred during
transit. If these conditions are found, a safety hazard is likely, DO NOT attempt
to operate equipment. Please cont
act Megger as soon as possible.
TTR330 Transformer Turn Ratio test set
6
8
Table of Contents
Default Chapter
5
Table of Contents
5
1 Getting to Know the TTR330
9
Product Overview
9
Figure 1-1 Top Panel Controls
11
User Interface Panel
12
Figure 1-2. User Interface Panel
12
Communications Ports
13
HOME Action Icons
13
Figure 1-3. Communications Ports
13
Figure 1-4. HOME Action Icons
13
Utility Icons
14
Figure 1-5. Utility Icons
14
2 Safety
15
Safety Is the Responsibility of the User
15
Input Power Precautions
16
3 Preparing for Test
17
Site Preparation
17
Making Circuit Connections
17
4 Connecting to the Transformer
19
Single-Phase, Two-Winding Transformers
19
Figure 4-1. Setup for Testing Single-Phase Transformer
20
Figure 4-2. Setup for Testing Single-Phase Autotransformer
20
Figure 4-3. Setup for Testing Single-Phase, Type a (Straight Design) Step Voltage Regulator
21
Table 4-1. Test Lead Markings for Single-Phase Transformers
21
Three-Phase, Two-Winding Transformers
22
Figure 4-4. Setup for Testing Single-Phase, Type B (Inverted Design) Step Voltage Regulator
22
Three-Phase, Three-Winding Transformers
23
Table 4-2. Test Lead Markings for Three-Phase Transformers
23
Current Transformers (Cts)
24
Figure 4-5. Setup for Testing Unmounted Current Transformer
25
Figure 4-6. Setup for Testing Taps on Multiple Tap CT
26
Bcts Mounted on Three-Phase Transformers
27
Figure 4-7. Setup for Testing BCT Mounted on Single-Phase Two-Winding Transformer
27
Figure 4-8. Setup for Testing BCT Mounted on Delta Winding on a Three-Phase Power Transformer
28
Figure 4-9. Setup for Testing BCT Mounted on Wye Winding of a Three-Phase Transformer
29
T-Type Transformers
30
Table 4-3. T-Type Transformer Winding Phase Relationship
30
5 Operation
31
Power up
31
Navigating the Screen
31
HOME Screen Action Icons
31
Figure 5-1 New Test Form Screen
32
Figure 5-2 Three Phase QUICK Test Screen
33
Figure 5-3 File Manager -Recall Test
33
Figure 5-4. File Manager -SAVE Test Screen
34
Figure 5-5 Global Settings - Preferences Screen
34
Remote Control Operation for LTC Testing
35
Error Messages
35
Upon Completion of TEST - Powering down
36
6 Service
39
Maintenance
39
Fuse Replacement
39
Calibration
42
TTR330 - Self Check
43
Troubleshooting
45
Table 6-1. Troubleshooting Guide
45
Repairs
46
7 Replacement Parts List and Optional Accessories
47
Table 7-1. Replacement Parts List
47
AVTMTTR330 Rev 3 March
48
8 Specifications
49
Electrical
49
Environmental Conditions
51
Physical Data
51
Addendum a TTR 300 Series Powerdb Lite User Manual
51
AVTMTTR330 Rev 3 March
55
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Megger Three-Phase TTR and is the answer not in the manual?
Ask a question
Megger Three-Phase TTR Specifications
General
Brand
Megger
Model
Three-Phase TTR
Category
Measuring Instruments
Language
English
Related product manuals
Megger TDR900
16 pages
Megger TDR2010
30 pages
Megger TDR500/3
28 pages
Megger TDR1000/3
28 pages
Megger TDR2000/3
30 pages
Megger torkel 820
58 pages
Megger TORKEL 910
52 pages
Megger torkel 840
58 pages
Megger TORKEL 930
52 pages
Megger TORKEL 950
52 pages
Megger DET14C
18 pages
Megger Digiflex Com
56 pages