ДСТУ HD 632 S3:2022 Силові кабелі з екструдованою ізоляцією та аксесуари до них на номінальну напругу понад 36 кВ (Um = 42 кВ) до 150 кВ (Um = 170 кВ) (HD 632 S3:2016, IDT)
ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ
Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)
Наказ від 28.12.2022 № 285
HD 632 S3:2016
Power cables with extruded insulation and their accessories
for
rated voltages above 36 kV (Um = 42 kV) up to 150 kV
(Um = 170 kV)
прийнято як національний стандарт
методом «підтвердження» за позначенням
ДСТУ HD 632 S3:2022
(HD 632 S3:2016, IDT)
Силові кабелі з екструдованою ізоляцією
та аксесуари до них на номінальну
напругу понад 36 кВ (Um = 42 кВ)
до 150 кВ (Um = 170 кВ)
З наданням чинності від 2023-12-31
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
CONTENTS
1 Scope
2 Normative references
3 Terms and definitions
3.1 Definitions of dimensional values (thicknesses, cross-sections, etc.)
3.2 Definitions concerning tests
3.3 Other definitions
4 Voltage designations and materials
4.1 Rated voltages
4.2 Cable insulating materials
4.3 Cable metal screens/sheaths
4.4 Cable oversheathing materials
5 Precautions against water penetration in cables
6 Cable characteristics
7 Accessory characteristics
8 Test conditions
8.1 Ambient temperature
8.2 Frequency and waveform of power frequency test voltages
8.3 Waveform of lightning impulse test voltages
8.4 Relationship of test voltages to rated voltages
8.5 Determination of the cable conductor temperature
9 Routine tests on cables and on the main insulation of prefabricated accessories
9.1 General
9.2 Partial discharge test
9.3 Voltage test
9.4 Electrical test on oversheath of the cable
10 Sample tests on cables
10.1 General
10.2 Frequency of tests
10.3 Repetition of tests
10.4 Conductor examination
10.5 Measurement of electrical resistance of conductor and metal screen
10.6 Measurement of thickness of cable insulation and oversheath
10.7 Measurement of thickness of metal sheath
10.8 Measurement of diameters
10.9 Hot set test for XLPE, EPR and HEPR insulations
10.10 Measurement of capacitance
10.11 Measurement of density of HDPE insulation
10.12 Lightning impulse voltage test
10.13 Water penetration test
10.14 Tests on components of cables with a longitudinally applied metal tape or foil, bonded to the oversheath
11 Sample tests on accessories
11.1 Tests on components
11.2 Tests on complete accessory
12 Type tests on cable systems
12.1 General
12.2 Range of type approval
12.3 Summary of type tests
12.4 Electrical type tests on complete cable systems
12.5 Non-electrical type tests on cable components and on complete cable
13 Prequalification test of the cable system
13.1 General and range of prequalification test approval
13.2 Prequalification test on complete system
13.3 Tests for the extension of the prequalification of a cable system
14 Type tests on cables
14.1 General
14.2 Range of type approval
14.3 Summary of type tests
14.4 Electrical type tests on completed cables
15 Type tests on accessories
15.1 General
15.2 Range of type approval
15.3 Summary of type tests
15.4 Electrical type tests on accessories
16 Electrical tests after installation
16.1 General
16.2 DC voltage test of the oversheath
16.3 AC voltage test of the insulation
Annex A (informative) Determination of the cable conductor temperature
Annex В (normative) Rounding of numbers
Annex C (informative) List of type, prequalification and extension of prequalification tests for cable systems, cables and accessories
Annex D (normative) Method of measuring resistivity of semi-conducting screens
Annex E (normative) Water penetration test
Annex F (normative) Tests on components of cables with a longitudinally applied metal tape or foil, bonded to the oversheath
Annex G (normative) Tests of outer protection for joints
Annex H (normative) Determination of hardness of HEPR insulations
Bibliography
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