BS 2618:1975
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for electric traction equipment
Hardcopy , PDF
10-09-2010
English
28-02-1975
Cooperating organizations
Foreword
Specification
Section 1. General
1. Scope
2. Limitations of the specification
3. Service conditions
Section 2. Definitions and terminology
4. Equipment voltages
5. Rated air pressure
6. Equivalent continuous rating
7. Current breaking equipment
8. Categories of tests
Section 3. Conditions which electrical equipment has to
satisfy
9. Limits of variation of supply voltage
10. Limits of variation of supply air pressure
11. Temperature-rise limits
12. Special provisions applicable to protective
apparatus
Section 4. Tests
13. List of tests
14. Checking of mechanical operation
15. Tests for mechanical endurance
16. Test for withstanding vibration and shock
17. Air-tightness tests for pneumatic equipment
18. Leakage tests for hydraulic equipment
19. Measurement of resistance and impedance
20. Temperature-rise tests
21. Breaking and making capacity tests
22. Determination of the time/current characteristic of
high-voltage d.c. fuses
23. Check on the setting and operation of protective
apparatus and relays
24. Voltage withstand tests
Tables
1. Surface creepage and electrical clearance values for
equipment in circuits operating at voltages
exceeding 250 volts and not exceeding 3000 volts
2. Temperature-rise limits for insulated windings
3. Temperature-rise limits for various components
4. List of tests
5. Time constants
6. Overvoltages
Important note : All end users must be registered with an Account prior to user licenses being assigned.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.