BS 5629-2:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Insulating varnishes containing solvent Test methods
Hardcopy , PDF
06-12-2001
English
28-09-1979
Important note : All end users must be registered with an Account prior to user licenses being assigned.
National foreword
Cooperating organizations
Introduction
Section One - Test methods for varnishes as supplied
1. Density
2. Viscosity
3. Non-volatile matter
4. Drying time in thin films
5. Flash point
6. Dilution ability
7. Ability to cure in considerable thickness
8. Reaction of varnish with copper
9. Stability of varnish in an enclosed vessel
10. Stability of varnish in an open vessel
11. Effect of varnish on enamelled wires (pencil
hardness)
Section Two - Test methods for varnishes in the cured
form
12. Flexibility tests
12.1 Mandrel test
12.2 Cupping test (Erichsen test)
13. Bond strength
14. Resistance to insulating liquids
15. Effect of water immersion on volume resistivity
16. Effect of water immersion on electric strength
17. Resistance to tracking
18. Dissipation factor and permittivity
19. Thermal endurance
Figure 1. Apparatus for carrying out the flexibility
test
Test methods for electrical insulating varnishes containing solvent which, after solvent removal and curing, become non-thermoplastic.
| Committee |
GEL/15
|
| DevelopmentNote |
REPLACES BS 634:1961 AND BS 2778:1956.
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60464-2:2001+AMD1:2006 CSV | Identical |
| UNE-EN ISO 5659-2:2007 | Identical |
| UNE-EN 61000-4-34:2008 | Identical |
| BS 5691-2:1995 | Guide for the determination of thermal endurance properties of electrical insulating materials Choice of test criteria |
| BS 5664-2.1(1979) : 1979 | SOLVENTLESS POLYMERISABLE RESINOUS COMPOUNDS USED FOR ELECTRICAL INSULATION - METHODS OF TEST |
| ISO 1514:2016 | Paints and varnishes — Standard panels for testing |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| BS 3900-E4:1976 | Methods of test for paints. Mechanical tests on paint films Cupping test |
| BS 3900-A3(1970) : AMD 4200 | |
| ISO 1520:2006 | Paints and varnishes Cupping test |
| IEC 60290:1969 | Evaluation of the thermal endurance of electrical insulating varnishes by the helical coil bond test |
| IEC 60243:1967 | Recommended methods of test for electric strength of solid insulating materials at power frequencies |
| ISO 1523:2002 | Determination of flash point — Closed cup equilibrium method |
| IEC 60093:1980 | Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials |
| ISO 1337:1980 | Wrought coppers (having minimum copper contents of 99,85 %) Chemical composition and forms of wrought products |
| BS 4665-1:1971 | Specification for enamelled copper conductors temperature index 180 (modified polyester base) Round wire |
| ISO 1515:1973 | Paints and varnishes — Determination of volatile and non-volatile matter |
| IEC 60251-1:1978 | Methods of test for winding wires - Part 1: Enamelled round wires |
| BS 3900-B2:1970 | Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of volatile matter and non-volatile matter |
| ISO 2431:2011 | Paints and varnishes Determination of flow time by use of flow cups |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.