BS DD190(1990) : 1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 PERFORMANCE OF ALARM AND EMERGENCY WIRING SYSTEMS UNDER FIRE CONDITIONS
Hardcopy , PDF
15-05-1994
English
01-01-1990
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Withdrawn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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