ДСТУ EN 60371-2:2022 Матеріали електроізоляційні на основі слюди. Технічні умови. Частина 2. Методи випробування (EN 60371-2:2004, IDT; IEC 60371-2:2004, IDT)



ДСТУ EN 60371-2:2022
(EN 60371-2:2004, IDT; IEC 60371-2:2004, IDT)

Матеріали електроізоляційні на основі слюди.
Технічні умови. Частина 2. Методи випробування

 

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Introduction

1 Scope

2 Normative references

3 Preparation methods of test specimens for curable materials

3.1 General

3.2 Method 1

3.3 Method 2

4 Thickness

4.1 Test apparatus

4.2 Test specimen

4.3 Procedure

4.4 Statement of results

5 Density

6 Calculated density

7 Composition

7.1 Test specimen

7.2 Mass per unit area in the "as received" condition

7.3 Content of volatiles and mass per unit area of dried material

7.4 Binder content

7.5 Mass per unit area of reinforcement material

7.6 Mica content

7.7 Size of splittings

8 Tensile strength and elongation at break

8.1 Test apparatus

8.2 Test specimen

8.3 Procedure

8.4 Statement of results

9 Flexural strength and elastic modulus in bend

9.1 Test specimen

9.2 Procedure

10 Folding

11 Stiffness

11.1 Conditioning and test atmosphere

11.2 Test specimens

11.3 Procedure

11.4 Statement of results

12 Resistance to exudation and displacement

12.1 Test apparatus

12.2 Test specimen

12.3 Procedure

12.4 Statement of results

13 Elastic compression and plastic compression

13.1 Test apparatus

13.2 Test specimen

13.3 Procedure

13.4 Statement of results

14 Resin flow and consolidation

14.1 Test specimen

14.2 Procedure

14.3 Statement of results

15 Gel time

16 Electric strength

16.1 Electrodes

16.2 Test specimen

16.3 Procedure

16.4 Statement of results

17 Dissipation factor/temperature characteristics at frequencies of between 48 Hz and 62 Hz

17.1 Test specimen

17.2 Test conditions

17.3 Electrodes

17.4 Procedure

17.5 Statement of results

18 Dissipation factor/voltage characteristics at frequencies of between 48 Hz and 62 Hz

18.1 Test specimen

18.2 Test conditions

18.3 Electrodes

18.4 Procedure

18.5 Statement of results

19 Detection of defects and conductive particles

20 Penetration

20.1 Test apparatus

20.2 Test specimens

20.3 Method of test

20.4 Statement of results

21 Thermal endurance

(normative)