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eLibrary > BS EN IEC 60383-1:2023 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria >

BS EN IEC 60383-1:2023 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria, 2023

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BS EN IEC 60383-1:2023 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria, 2023

undefined [Go to Page]
Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
English [Go to Page]
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Classification, types of insulators and insulating materials [Go to Page]
4.1 Insulator classes
4.2 Insulator types
4.3 Insulating materials
5 Identification of insulators
6 Classification of tests [Go to Page]
6.1 Type tests
6.2 Sample tests
6.3 Routine tests
7 Cross-reference tables for tests to be performed [Go to Page]
7.1 Pin insulators
7.2 Line post insulators
Tables [Go to Page]
Table 1 – Cross-reference table for pin insulators
7.3 String insulator units [Go to Page]
7.3.1 General
Table 2 – Cross-reference table for line post insulators [Go to Page]
7.3.2 Specified type tests on string insulator units
Table 3 – Cross-reference table for string insulator units – cap and pin
Table 4 – Cross-reference table for string insulator units – long rod
7.4 Insulators for overhead electric traction lines
8 Procedures for type and sample tests [Go to Page]
8.1 Insulator selection for type tests
8.2 Sampling rules and procedures for sample tests
8.3 Re-test procedure for sample tests
9 General requirements for electrical tests [Go to Page]
Table 5 – Sample sizes for sample tests
10 Artificial rain parameters for wet tests
11 Mounting arrangements for electrical tests
12 Dry lightning impulse voltage tests [Go to Page]
12.1 General
12.2 Test procedure
12.3 Acceptance criteria
13 Wet power frequency withstand voltage tests [Go to Page]
13.1 Test procedure
13.2 Acceptance criteria
14 RIV test [Go to Page]
14.1 Test procedure
14.2 Acceptance criteria
15 Puncture withstand test [Go to Page]
15.1 General
15.2 Impulse puncture testing in air
15.3 Power frequency puncture withstand test
16 Routine electrical test
17 Verification of the dimensions
18 Electromechanical failing load test [Go to Page]
18.1 Test procedure
18.2 Acceptance criteria
19 Mechanical failing load test [Go to Page]
19.1 Test procedure for pin and line post insulators
19.2 Test procedure for string insulator units
19.3 Acceptance criteria for pin insulators
19.4 Acceptance criteria for string insulator units and line post insulators
20 Thermal-mechanical performance test [Go to Page]
20.1 Test procedure
20.2 Acceptance criteria
21 Residual strength test [Go to Page]
21.1 General
21.2 Previous tests
21.3 Preparation of the test pieces
21.4 Test procedure
21.5 Test results
21.6 Acceptance criteria
22 Verification of the axial, radial and angular displacements [Go to Page]
22.1 Test procedure
22.2 Acceptance criteria
23 Verification of the locking system [Go to Page]
23.1 General
23.2 Conformity of the locking device
23.3 Verification of locking
23.4 Position of the locking device
23.5 Procedure for the operation test
23.6 Acceptance criteria for the operation test
24 Temperature cycle test [Go to Page]
24.1 Test procedure for ceramic or toughened glass material
24.2 Test procedure for of annealed glass
24.3 Special test procedure for insulators with thick sections or very large insulators
24.4 Complementary specifications
24.5 Acceptance criteria
25 Thermal shock test [Go to Page]
25.1 Sample test [Go to Page]
25.1.1 Test procedure
25.1.2 Acceptance criteria
25.2 Routine thermal shock test [Go to Page]
25.2.1 Test procedure
25.2.2 Acceptance criteria
26 Porosity test [Go to Page]
26.1 Test procedure
26.2 Acceptance criteria
27 Galvanizing test [Go to Page]
27.1 General
27.2 Test procedure [Go to Page]
27.2.1 General
27.2.2 Appearance
27.2.3 Determination of the coating mass by the magnetic test method
27.3 Acceptance criteria [Go to Page]
27.3.1 Acceptance criteria for the appearance test
27.3.2 Acceptance criteria for the value of coating mass
28 Zinc sleeve test (if applicable) [Go to Page]
28.1 General requirements concerning the zinc sleeve
28.2 Type test procedure
28.3 Sample test procedure
29 Routine visual inspection [Go to Page]
29.1 General
29.2 Insulators with ceramic insulating parts
29.3 Insulators with glass insulating parts
30 Impact test [Go to Page]
30.1 Test procedure
30.2 Acceptance criteria
31 Routine mechanical test [Go to Page]
31.1 Routine mechanical test on line post insulators
Table 6 – Acceptance criteria for impact test
31.2 Routine mechanical test on string insulator units
32 Mounting arrangements for tests on pin insulators [Go to Page]
32.1 Standard mounting arrangement for electrical tests
32.2 Mounting arrangements for electrical tests reproducing service conditions
32.3 Mounting arrangement for the mechanical failing load test
33 Coefficients for statistical analysis of the test results on line post Insulators [Go to Page]
33.1 Coefficient for type tests
33.2 Coefficients for sample tests
34 Mounting arrangements for tests on line post insulators [Go to Page]
34.1 Standard mounting arrangement for electrical tests
Table 7 – Coefficients for sample tests (line post insulators)
34.2 Mounting arrangements for electrical tests reproducing service conditions
34.3 Mounting arrangement for the mechanical failing load test
35 Coefficients for statistical analysis of the test results on string insulator units [Go to Page]
35.1 Coefficient for type tests
35.2 Coefficients for sample tests
36 Mounting arrangements for electrical tests on string insulator units
37 Mounting arrangements for electrical tests on Insulators for overhead electric traction lines [Go to Page]
37.1 Standard mounting arrangement
Table 8 – Coefficients for sample tests (string insulator units)
37.2 Mounting arrangement representing service conditions
Figure 1 – Schematic representation of the thermal-mechanical performance test
Figures [Go to Page]
Figure 2 – Measurement of axial and radial displacements
Figure 3 – Measurement of angular displacement
Figure 4 – Greatest thickness of the insulator
Annex A (informative) Method of comparison of the results of electromechanical or mechanical type and sample tests [Go to Page]
Table A.1 – Values for constants a, b and c
Table A.2 – Values for constants a, b and c (re-test)
Annex B (informative) Illustration of the mechanical and electromechanical test acceptance procedure for string insulator units and line post insulators [Go to Page]
B.1 Flow charts
Figure B.1 – Acceptance flow chart for mechanical or electromechanical type tests
Figure B.2 – Acceptance flow chart for mechanical or electromechanical sample tests
B.2 Calculated examples of acceptance and rejection
Figure B.3 – Flow chart of the comparison of type and sample tests
Table B.1 – Examples for mechanical and electromechanical sample tests
Table B.2 – Blank form for calculation for mechanicaland electromechanical sample tests
Annex C (informative) Coatings on ceramic or glass insulators [Go to Page]
C.1 General
C.2 Material fingerprinting and ageing performance
C.3 Type testing
C.4 Sample testing
C.5 Routine testing
C.6 Pollution performance
C.7 Acceptance criteria
Figure C.1 – Example of thickness criteria based on current experience
Figure C.2 – Example of adherence test criteria
Annex D (informative) Impact test [Go to Page]
Figure D.1 – Example of equipment for impact testing [Go to Page]

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BS EN IEC 60383-1:2023 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria, 2023

⨯To continue with accurate pricing,
please select your company type below: