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T22/13B
Megger T22/13B Hipot Tester Manuals
Manuals and User Guides for Megger T22/13B Hipot Tester. We have
1
Megger T22/13B Hipot Tester manual available for free PDF download: Instruction Manual
Megger T22/13B Instruction Manual (79 pages)
15 kV BURN OUT SET
Brand:
Megger
| Category:
Test Equipment
| Size: 0 MB
Table of Contents
Table of Contents
7
General
15
Safety Instructions
15
General Safety Regulations
17
General Rules for Working with High Voltages
20
Supplementary Instructions
21
Danger of Recurring Voltage from Space Charges
21
Safety Instructions Specific to the Measuring Van
22
Dangers of Search Pulse Location
23
Fig. 1-1 Dangers of Search Pulse Location
24
Indications Used in the Description
26
Connection Regulations
27
Fig. 1-2 Connection Regulations
29
General Functional Description
30
Scope of Delivery
31
General Description of Measuring Procedures
35
Introduction
36
Pre-Locating
37
Low-Impedance Fault Location
37
Fig. 2-2 Reflection Factor for Ohmic Faults and Changes in Cable
38
High-Impedance Fault Location
40
Fig. 2-8 Test Voltage in the Cable
44
Pinpointing
45
Fig. 2-9 Principle of Magnetic Field Formation Owing to Differential
46
Pinpointing in Power Cables
47
Distance Method
48
Step-Voltage Procedure
49
Fig. 2-12 Pinpointing Using the Step-Voltage Method (Capacitive)
51
Fig. 2-13 Fault Location Using the Step-Voltage Method
51
Audiofrequency Twist Method
52
Distortion-Of-Minimum Method
53
Fig. 2-14 Twist Measurement with Search Coil on a 2-Wire Cable
53
Testing Medium-Voltage Cables with DC or AC Voltage
55
Testing with DC Voltage
55
DC Voltage Testing of Cables with PE or VPE Insulation
56
Technical Description
59
Specifications
59
Functional Description
60
Operating
65
Safety Measures
65
Controls and Displays
67
Burning
69
Fig. 4-1 Connection Diagram for T 22/13 B 15 Kv Burn-Out Set
69
Pre-Locating
72
Pre-Locating Using the Arc Surge Method
72
Measurement with the T 32/23 Pre-Locating Unit
72
Ground Fault Measurements
73
Care, Maintenance and Repair
77
Care and Maintenance
77
Repair
77
Malfunctions
77
Troubleshooting
78
Equipment Failure
78
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