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CT-7500-6
Vanguard Instruments CT-7500-6 Manuals
Manuals and User Guides for Vanguard Instruments CT-7500-6. We have
1
Vanguard Instruments CT-7500-6 manual available for free PDF download: Operating Instructions Manual
Vanguard Instruments CT-7500-6 Operating Instructions Manual (76 pages)
A Digital Circuit-Breaker Analyzer
Brand:
Vanguard Instruments
| Category:
Measuring Instruments
| Size: 2.2 MB
Table of Contents
Table of Contents
2
1 Introduction
7
2 Ct-7500 Description
7
On-Line Timing (Quick-Shot) Mode
7
Time-Versus-Travel Circuit Breaker Analyzer Mode
7
Contact Timing Channels
8
Analog Voltage Monitoring Channel
8
Digital Voltage Monitoring Channel
8
Trip/Close Current Monitoring
8
Travel Transducer Input Channels
8
Breaker Initiate Capability
8
Built-In Thermal Printer
9
Printer Port
9
Computer Interface Capabilities
9
Timing Shots Storage Capabilities
9
Breaker Test Plan Storage Abilities
9
Diagnostic Capabilities
9
CT-7500 Display Control Switches
10
3 Test Results Tabulation
10
Electrical Measurement Results
10
Mechanical Measurement Results
10
Analog Voltage Input Results
10
Digital Voltage Input Results
11
Initiate Current Results
11
Slow-Close Test
11
4 Test-Result Graphics
11
Thermal Printer Graphic Printout
11
Ink-Jet Printer Output
11
5 Controls and Display
11
Figure 5-1. CT-7500 Control Panel
12
Table 5-1 Model CT-7500 Controls and Display
13
6 Ct-7500 Analyzer Specifications
15
7 Ct-7500 Special Features
17
CT-7500 Operating Voltage
17
CT-7500 Main Power Fuse
17
CT-7500 Printer and Printer Paper
17
CT-7500 Printer Paper Control
17
Table 7-1 Voltage Selection Jumper Setting
17
Replacing CT-7500 Thermal Paper
18
CT-7500 LCD Contrast Control
18
8 Test Hookup Connections
19
Contact Cable Hookup
19
Initiate Cable Hookup
19
Analog Voltage Monitor Hookup
19
Digital Voltage Monitor Hookup
19
External Trigger Input
19
AC Current Sensor Hookup
20
Figure 8-2. Typical Series Contacts Test Cable Hookup
21
Figure 8-4. Typical DC Trip and AC Close Control Test Cable Hookup
22
Figure 8-5. Typical Voltage-Monitoring Test Cable Hookup
23
Figure 8-6. Typical External Trigger Hookup
23
Figure 8-7. Transducer Cable Hookup
24
Figure 8-8. AC Current Sensor Hookup
24
9 Operating Procedures
25
Figure 9-0. CT-7500 Operating Steps
25
Timing a Circuit Breaker
29
Timing an Open Operation with no Resistor
30
Timing an Open Operation with Insertion Resistor
30
Table 9-1. Open Operation with no Resistor
30
Table 9-2. Open Operation with Insertion Resistor
31
Timing Close-Open Operation Using Channel #1
32
Table 9-3. Close-Open Operation with no Resistor
32
Table 9-4. Get Tabulated Results
33
Figure 9-2. Typical Tabulated Printout of Open Operation on Thermal Printer
34
Get Graphic Timing Results Using Thermal Printer
37
Table 9-5. Plot Chart and Tabulated Report
37
Figure 9-5. Typical Graphic Report on Ink-Jet Printer
39
Save Timing Shot in EEPROM
43
Table 9-6. Save Timing Shot in EEPROM
43
Print EEPROM Timing Shot Directory
44
Table 9-7. Print Timing Shot Directory
44
Recall a Timing Shot
46
Table 9-8. Recall a Timing Shot
46
Deleting a Timing Shot
47
Table 9-9. Delete a Timing Shot
47
Recall a Breaker Test Plan
48
Print a Breaker Test Plan
49
Table 9-11.Print a Breaker Test Plan
49
Figure 9-10 Typical Test-Plan Printout on Thermal Printer
50
Print Breaker Test Plan Directory
51
Figure 9-11 Typical Test Plan Directory Printout
51
Table 9-12.Print a Breaker Test Plan Directory
51
Shot Description
52
Table 9-13.Entering Shot Identification Header
52
CT-7500 Channel Configuration
54
Table 9-14.Select Channel Configuration
54
Computer Interface
55
Table 9-15.Selecting or Aborting Computer Control
55
Breaker Travel Analysis
56
Breaker Stroke
56
Breaker Over-Travel Distance
56
Breaker Bounce-Back Distance
56
Contact Wipe
56
Breaker Contact Velocity
56
Analysis Point Selection
57
Analysis Point no 1
57
Table 9-16.Setting up "OPEN" Analysis Points Using Distance
58
Analysis Point no 2
60
English/Metric Selection
60
Table 9-17.Select Metric Units of Measure
60
Set CT-7500 Internal Clock
61
Table 9-18.Setting the Clock and Calendar
61
Slow-Close Test
62
Transducer Self Test
63
Figure 9-12 Typical Slow-Close Test Report
63
Table 9-20.Performing a Transducer Self Test
63
Check Cable Hookup
64
Table 9-21.Checking the Cable Hookup
64
Automatic Print Setting
65
Table 9-22.Automatic Print Setting
65
10 Running the CT-7500S in Tandem
66
11 CT-7500 Trouble Shooting Guide
67
Appendix
69
ITE Circuit Breaker Model 14.4K Timing Chart
69
CT-7500 Test Plan for ITE Circuit Breaker Model 14.4K
71
CT-7500 Timing Chart for ITE Circuit Breaker Model 14.4K
72
Timing Chart for Siemens TCP-149 Circuit Breaker
74
CT-7500 Test Plan for Siemens TCP-149 Circuit Breaker
75
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