Страница 31: ДСТУ HD 604 S1:2012/Зміна №1:2012. Зміна №1 (англ) (61674)

(1) Variation:

difference between the median value after ageing and the median value without ageing, expressed as a percentage of the latter.

1

2

3

4

5

6

Ref. No

Test

Unit

Compound XLPE

Compound ZH,/ST

Test method described in Publication

1.2.4

Ageing conditions for bend test (2) after ageing: - temperature

- duration of treatment

°С h

150 ± 3

7 x 24

Sub-clause 8.1.3.4

Result to be obtained

Absence of cracks

1.3

Properties after ageing in air oven of ZH,/ST sheath

HD 505.1.2, sub-clause 8.1 and HD 506.1.1, sub-clause 9.2

1.3.1

Ageing conditions

- temperature

- duration of treatment

°С h

•

100 ± 2

10 x 24

1.3.2

Values to be obtained for the tensile strength:

• median, min.

• variation 3), max.

N/mm^! %

± 30

1.3.3

Values to be obtained for the elongation at break - median, min - variation 3), max

%

%

■

± 30

2

Hot set test of XLPE insulation

HD 506.2.1, Clause 9

2.1

Test conditions:

- temperature

• time under load

• mechanical stress

°С min. N/mm¹⁷¹⁸

200 ± 3 15 0.20

2.2

Values to be obtained:

- elongation under load, max.

- elongation after cooling, max.

% %

100

15

I ¹⁹²⁰

2

3

4

5

Ref. No

Test

Category of test (1)

Test method described in

Requirement given in sub-clause (2)

1

Electrical tests

1.1

Conductor resistance

HD 605 3.1.1

HD 383

1.2

Armour/PE conductor resistance

HD 60Б 3.1.3

4.1.3.7.5

1.3

Voltage test on cores at 3500 V

HD 60S 3.2.2.2

2.4.1.2

1.4

Voltage test on complete cable at 3500 V

HD 605 3.2.1

2.4.1.1

1.Б

Surface resistance of sheath of unarmoured cables

HD 22.2, 2.7

2.4.1.3

2

Provisions covering constructional and dimensional characteristics

2.1

Conductor material and construction

Visual examination

2.2 & 3.3.1 or 4.1.3.1 & Part 1: 5.1

і ²²

Insulation: a) Application

Visual examination

Part 1: 6.2.2

b) Thickness

HD 605 2.1.1

3.3.3 or 4.1.3.3 and Part 1: 6.2.3

2.3

Core identification

Visual examination & measurement

2.1 and Part 1: 4

2.4

Assembly of cores

Visual examination

3.3.4 or 4.1.3.4

2.Б

2.6

Inner covering

Innersheath a) Application

Visual examination

Visual examination

3.3.5 or 4.1.3.5 and Part 1, 5.4

Part 1: 5.5

b) Thickness

HD 605 2.1.2

2.3 & 4.1.3.6

2.7

Armour/PE conductor

1. Composition

2. Thickness of armour elements

3. Cross-sectional area PE conductor

4. Covering density

Visual examination HD 605 2.1.4

Measurement

Measurement (& HD 605 2.1.7 for braid armour}

4.1.3.7.1

4.1.3.7.1

4.1.3.7.2

4.1.3.7.3

e) Mutual interaction

HD 505.1.2; 8.1.4

4.1.3.7.6

1

2

3

4

5

Ref. No

Test

Category of test (1)

Test method described in

Requirement given in sub-clause (2)

2.8

Sheath or oversheath a) Application

Visual examination

Part 1; 6.7

b) Thickness

HD 605 2.1.2

2.3 & 3.3.6 or 4.1.3.9

2.9

Overall diameter, if required, and ovality

HD 605 2.1.3.1 & 2.1.3.2

2.4.3 & 3.3.7 or

4.1.3.10

2.10

Cable markings

Visual examination & measurement

Part 1; 3

3

Mechanical properties of insulation including the contamination test

Table I

Table 1

4

Mechanical properties of innersheath

4.1

Tensile test before and after ageing

HD 505.1.1; 9.2 &

505.1.2; 8.1

Table 1

5

Mechanical and physical properties of sheath and oversheath including the contamination test for sheath of unarmoured cable

Table I

Table 1

6

Bend test on complete cable

HD 605 2.4.1.1

2.4.2

7

Abrasion test on complete cable

HD 605 2.4.5

2.4.5

8

Tests related to fire conditions

8.1

Reduced flame propagation

HD 405.3

2.4.4.1

8.2

Smoke emission test

HD 606

2.4.4.2

8.3

Acidity of combustion gases of non-metallic components

HD 602

2.4.4.3 and Table 1

1

2

3

4

5

Ref. No

Test

Category of test (1J

Test method described in

Requirement given in sub-clause (2)

1

Electrical tests

1.1

Conductor resistance

HD 605 3.1.1

HD 383

1.2

Copper screen resistance

HD 605 3.1.4.1

4.2.3.8.3

1.3

Screening efficiency

IEC 96-1, sub-clause A.5.1 and A.5.2

4.2.3.8.4

1.4

Voltage test on cores at 3500 V

HD 605 3.2.2.2

2.4.1.2

1.5

Voltage test on complete cable at 3500 V

HD 605 3.2.1

2.4.1.1

2

Provisions covering constructional and dimensional characteristics

2.1

Conductor material and construction

Visual examination and, for class 5 conductors, by measurement according to HD 605 2 1.4.1

2.2 & 4.2.3.1 & Part 1;

5.1

2.2

Insulation:

a) Application

Visual examination

Part 1: 5.2.2

b) Thickness

HD 605 2.1.1

4.2.3.3 and Part 1:

5.2.3

2.3

Core identification

Visual examination and measurement if applicable

2.1 & 4.2.3.4 Part 1: 4

2.4

Assembly of cores

Visual examination

4.2.3.5

2.5

Inner covering

Visual examination

4.2.3.6 and Part 1, 5.4

2.6

Inner sheath a) Application

Visual examination

Part 1: 5.5

Ы Thickness

HD 605 2.1.2

2.3 & 4.2.3.7

2.7

Screens:

1. Composition

2. Thickness of screen elements

Visual examination HD 605 2.1.4

4.2.3.8.1

4.2.3.8.2

1

2

3

4

5

Ref. No

Test

Category of test (1)

Test method described in

Requirement given in sub-clause (2)

2.8

Sheath or oversheath a) Application

Visual examination

Part 1; 5.7

b) Thickness

HD 605 2.1.2

2.3 & 4.2.3.10

2.9

Overall diameter - ovality

HD 605 2.1.3.2

2.4.3

2.10

Cable markings

Visual examination & measurement

Part 1; 3

3

Mechanical properties of insulation including the contamination test for cables with innersheath

Table 1

Table 1

4

Mechanical and physical properties of sheaths including the contamination test for the innersheath. 3)

Table 1

Table 1

5

Bend test on complete cable

HD 605 2.4.1.1

2.4.2

6

Abrasion test on complete cable

HD 605 2.4.5

2.4.5

7

Test related to fire conditions

7.1

Reduced flame propagation

HD 405.3

2.4.4.1

7.2

Smoke emission test

HD 606

2.4.4.2

7.3

Acidity of combustion gases on non-metallic components

HD 602

2.4.4.3 and Table I