Страница 14: ДСТУ HD 604 S1:2012/Зміна №1:2012. Зміна №1 (англ) (61674)

1

2

3

4

5

6

Test method described in

Ref No

Test

Unit

Value

HD

clause

3.

Test of non-contamination

605

2.4.12.1

3.1

Length of samples

mm

400

3.2

Ageing conditions:

- temperature

- duration of treatment

°С h

100 + 2 336 and 1008

3.3

Values to be obtained for the tensile strength and elongation at break: - variation ’, max ”.

T,., - T_n and A„ - A»

T_oAo

%

± 30

T„, - T,. and A,, - A„

T,₄a,₄

%

± 1Б

4.

Ozone resistance

505.2.1

8

4.1

Ozone concentration (by volume)

%

0.02Б to 0.030

4.2

Test duration without cracks

h

30

Б.

Water absorption (gravimetric method)

505.1.3

9.2

Б.1

Test conditions - temperature - duration

°С days

85 ± 2

14

5.2

Value to be obtained for the variation of mass. max.

mg/cm²

5

6.

Shrinkage test

505.1.3

10

Distance, L, between marks

mm

200

6.1

Test conditions: - temperature - duration

°С h

130 ± 3 1

6.2

Value to be obtained for the max. permissible shrinkage

%

4

1

2

3

4

5

Ref No

Test

Category of test

Test method

Requirement given in

described in:

Clause '

1.

Electrical tests

1.1

Conductor resistance

T, S

HD 605, 3.1.1

4.3.1

1.2

Voltage test on complete cable

(3 kV ac for 15 mini

T

HD 605, 3.2.1

2.3,1.1

1.3

Voltage test on complete cable

(2.5 kV ac for 5 min)

R

HD 605, 3.2.1

2.3.1.2

1.4

Insulation resistance test

a) Core

T, S

HD 605, 3.3.1

2.3.2

1.5

Voltage test on oversheath:

R

a) Spark test

HD 605, 3.6.2

2.3.3

or b) Voltage test

or HD 605, 3.2.3.1

2.

Provisions covering constructional

and dimensional characteristics

2.1

Checking of compliance with

T, R

Inspection and

4.3 & Part 1,5

constructional provisions

manual tests

2.2

Conductor material and construction

T, S

Visual examination

4.3.1 & Part 1, 5.1

2.3

Insulation:

a) Application

S

Visual examination

Part 1, 5.2.2

b| Thickness

T, R

HD 605, 2.1.1

4.3.2 & Part 1, 5.2.3

2.4

Core identification

S

Visual examination

2.1 & Part 1,4

and measurement

2.5

Inner sheath:

a) Application

S

Visual examination

Part 1, 5.5.2

bl Thickness

T, R

HD 606, 2.1.2

4.3.3 & Part 1, 5.5.3

2.6

Thermal screen:

a) Application

S

Visual examination

4.3.4

b) Thickness

T, R

Measurement

4.3.4

2.7

Tape armour:

a) Gap

T

Measurement

4.3.5 (a)

b) Thickness

T, R

HD 605, 2.1.4.3

4.3.5 (b)

c) Wrapping test

T

HD 605, 2.4.2

4.3.5 (c)

2.8

Oversheath:

a) Application

s

Visual examination

Part 1, 5.7.2

b) Thickness

T, R

HD 605, 2.1.2

4.3.6 & Part 1,

5.7.3.1

2.9

External diameter of the cable

T, R

2.3.4

2.3.4

1

2

3

4

5

Ref

Test

Category of test

Test method

Requirement given

No

described in:

in Clause ‘

2.10

Cable marking and identification

T, R

Visual examination

2.2 & Part 1,3

and measurement

3.

Non-electrical_tests for insulating and

sheathing materials

3.1

Insulation

T

Table 1

Table 1

3.2

Inner sheath

T

Table 2

Table 2

3.3

Oversheath

T

Table 2

Table 2

3.4

Tensile test in the state as delivery:

a) Insulation

s

HD 605.1.1 9.1

Table 1,1.1

b) Inner sheath

s

HD 605.1.1 9.2

Table 2, 1.1

c) Oversheath

s

HD 505.1.1 9.2

Table 2, 1.1

3.6

Tensile test before and after ageing in air

HD 605.1.2, 8.1 &

oven:

a) Insulation

s

HD 505.1.1 9.1

Table 1. 1.1 & 1.2

b) Inner sheath

s

HD 605.1.1 9.2

Table 2, 1.1 & 1.2

c) Oversheath

s

HD 505.1.1 9.2

Table 2, 1.1 & 1.2

3.6

Hot set test:

a) Insulation

s

HD 605.2.1, 9

Table 1, 2

4

Tests for complete cables

4.1

Bending test

T, s

HD 605, 2.4.1.1

2.3.5

4.2

Thermal endurance test for power cable

T

HD 605, 5.1.5

2.3.6

4.3

Thermal endurance test for control cable

T

HD 605, 5.1.4

2.3.7

5

Tests related to fire conditions:

5.1

Complete cable - Flame propagation

a) One vertical cable with burner

T, s

HD 405.1

HD 405.1

b) Cables in vertical furnace

T, s

HD 605, 4.1.2

2.3.8

Circular conductor

Insulation

Nominal cross-sectional area (mm⁸)

Material

Maximum electrical resistance at 20 °С (fl/km)

Mean Value of thickness (mm)

1

Cu

18.1 C)

1.0

1.5

Cu

12.1

1.0

2.5

Cu

7.41

1.0

6

Cu

3.08

1.0

16

Cu

1.15

1.0

35

Cu

0.524

1.2

50

Cu

0.387

1.4

70

Cu

0.268

1.4

95

Al

0.320

1.6

150

Al

0.206

1.8

240

Al

0.125

2.2

(*) 18.2 Q/km for tin-coated

wires