BS DD190(1990) : 1990
Withdrawn
Withdrawn
SPECIFICATION FOR PERFORMANCE OF ALARM AND EMERGENCY WIRING SYSTEMS UNDER FIRE CONDITIONS
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-1990
Publisher
Withdrawn date
05-15-1994
Excluding Tax where applicable
This draft describes the performance of and defines test methods for alarm and emergency wiring systems where circuit integrity is to be maintained under specified fire conditions. Intended for wiring systems which contain cable voltages not exceeding 450/750 V. Covers definitions, voltage designation, tests and classification of wiring systems according to their fire resistance.
| Committee |
CIL/20
|
| DevelopmentNote |
Technology to prove the tests specified in DD 190 has not been developed.
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| BS 6099-1:1981 | Conduits for electrical installations Specification of general requirements |
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