Страница 17: ДСТУ HD 604 S1:2012/Зміна №1:2012. Зміна №1 (англ) (61674)

1

2

3

4

5

6

Ref.

No.

Test

Unit

Compound XLPE

Compoun d PVC/ST

Test method described in Publication

1.3

Properties after ageing in air oven of PVC/ST sheath

HD 505.1.2, sub-clause 8.1 and

HD 505.1.1, 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^! %

■

12.5 ±25

1.3.3

Values to be obtained for the elongation at break - median, min - variation 31, max

% %

•

150 ±25

2

Hot set test of XLPE insulation

HD 505.2.1, Clause 9

2.1

Test conditions:

• temperature

• time under load

• mechanical stress

°С min. N/mm²

200 ±3 15 0.20

■

2.2

Values to be obtained:

• elongation under load, max.

• elongation after cooling, max.

% %

100 15

3

Loss of mass test of PVC/ST sheath

HD 505.3.2, sub-clause 8.2

3.1

Ageing conditions

- temperature

- duration of treatment

°С h

100±2 7 x 24

3.2

Values to be obtained for the loss of mass, max.

mg/cm²

1.5

1

2

3

4

5

6

Ref. No

Test

Unit

Compound

Compound

Test method

XLPE

PVC/ST

described in Publication

4

Test for non-contamination ^Ml

4.1

Ageing conditions - temperature

°С

100 ± 2

’ 100 ± 2

HD 505.1.2, sub-

- duration of treatment

h

7 x 24

7 x 24

clause 8.1.4

4.2

Mechanical properties after

As in ref. nos.

As in ref. nos.

ageing

Values to be obtained

1.2.2 & 1.2.3

1.3.2 & 1.3.3

Б

Heat shock test

HD 505.3.1, sub-

5.1

Test conditions: - temperature

°С

150 ± 3

clause 9.2

- duration of treatment

h

-

1

5.2

Result to be obtained

Absence of cracks

6

Pressure test at high temperature

HD 505.3.1, sub-

5.1

Test conditions:

- force exerted by the blade

See HD 50Б.3.1, sub-clause 8.2.4

clause 8.2

- duration of heating under load

h

See HD 5ОБ.3.1, sub-clause 8.2.5

- temperature

°С

90 ± 2

6.2

Result to be obtained: - median of the depth of

%

*

50

penetration, max.

7

Bend test at low temperature

HD 505.1.4, sub-

7.1

Test conditions: - temperature

°С

-

-25 ± 2

clause 8.2

- period of application of low

-

See HD 505.1.4,

temperature

*

sub-clause 8.2.3 Absence of cracks

7.2

Result to be obtained

HD 505.1.4, sub-

8

Elongation test at low temperature

clause 8.4

8.1

Test conditions - temperature

°С

-25 ± 2

- period of application of low

-

See HD 505.1.4,

temperature

sub-clause 8.4.4

& 8.4.5

8.2

Result to be obtained:

- elongation without break, min.

%

-

20

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 & 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 I

4

Mechanical properties of inner sheath

4.1

Tensile test before and after ageing

HD 505.1.1; 9.2 & 505.1.2; 8.1

Table I

Б

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

Table 1

Table I

6

Bend test on complete cable

HD 605 2.4.1.1

2.4.2

7

Test related to fire conditions Reduced flame propagation

HD 405.3

2.4.4

1

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

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 А.Б.2

4.2.3.8.4

1.4

Voltage test on cores at 3500 V

HD 606 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

b) Thickness

HD 605 2.1.2

2.3 & 4.2.3.7

2.7

Screens:

a) Composition

Ы 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; 6.7

b) Thickness

HD 606 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 inner sheath

Table 1

Table I

4

Mechanical and physical properties of all sheaths including the contamination test for the inner sheath. (3)

Table 1

Table I

Б

Bend test on complete cable

HD 60Б 2.4.1.1

2.4.2

6

Test related to fire conditions Reduced flame propagation

HD 40Б.З

2.4.4