• Shopping Cart
    There are no items in your cart

BS 5266-3:1981

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Emergency lighting Specification for small power relays (electromagnetic) for emergency lighting applications up to and including 32 A

Available format(s)

Hardcopy , PDF

Withdrawn date

04-29-2010

Language(s)

English

Published date

01-30-1981

US$156.28
Excluding Tax where applicable

Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Standard conditions for construction
3.1 Mechanical design
3.2 Electrical design
3.3 Coil circuits
4 Marking
5 Ordering information
6 Routine tests
6.1 General
6.2 Performance characteristics
6.3 Voltage proof
6.4 Contact circuit resistance
7 Type and qualification tests
7.1 General
7.2 Mechanical endurance
7.3 Electrical endurance
7.4 Insulation resistance
7.5 Environmental tests
7.6 Contact contamination
Tables
1 Maximum screw fixing torques
2 Clearance and creepage distances
3 Voltage proof: test voltages
4 Dimensions of pillar terminals
5 Dimensions of screw terminals
6 Dimensions of stud terminals

Performance characteristics for relays for transferring small lighting systems to an emergency supply. Such relays, which may be used also to control a small number of lamps (including a single unit) may be compact enough to be housed within an individual luminaire.

Committee
PEL/95
DevelopmentNote
Supersedes 76/28676 DC. (07/2005) Reviewed and confirmed by BSI, June 2007. (05/2007)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Withdrawn

Standards Relationship
UNE-EN 10250-4:2000 Identical
UNE-EN 62769-3:2015 Identical

BS 5489-9:1996 Road lighting Code of practice for lighting for urban centres and public amenity areas
PD 6686:2006 Guidance on directives, regulations and standards related to prevention of fire and explosion in the process industries
BS 4163:2000 HEALTH AND SAFETY FOR DESIGN AND TECHNOLOGY IN SCHOOLS AND SIMILAR ESTABLISHMENTS - CODE OF PRACTICE

BS 2011-2.1A:1977 Environmental testing. Tests Tests A. Cold
BS 4760:1971 Specification for numbering of weeks
BS 2011-2.1B:1977 Environmental testing. Tests Tests B. Dry Heat
BS 4520-1:1969 Specification for enamelled copper conductors (polyurethane base with solderable properties). Round wire
BS 2754(1976) : 1976 MEMORANDUM - CONSTRUCTION OF ELECTRICAL EQUIPMENT FOR PROTECTION AGAINST ELECTRIC SHOCK
BS 5901:1980 Method of test for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions

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.