AS NZS 2293.1:2018 pdf free.Emergency lighting and exit signs for buildings Part 1: System design, installation and operation.
1.4 NORMATIVE REFERENCES
The normative documents referenced in this Standard are listed in Appendix A.
NOTE: Documents referenced for informative purposes are listed in the Bibliography.
1.5 DEFINITIONS
For the purpose of this Standard, the definitions given in the NCC, as appropriate, and those below apply.
Standards Australia thanks the International Electrotechnical Commission (IEC) for permission to reproduce definitions from IEC Electropedia available from www.electropedia.org. These definitions are copyright of IEC, Geneva, Switzerland. All rights reserved.
Further information on the IEC is available from www.iec.ch. IEC has no responsibility for the placement and context in which the extracts and contents are reproduced by the author, nor is IEC in any way responsible for the other content or accuracy therein.
1.5.1 Ambient temperature
The dry bulb temperature in still air, averaged over a period of 8 h.
1.5.2 Approved
Approved by the relevant regulatory authority.
1.5.3 Baseline data
Data derived from the approved design and commissioning, which serve as a basis for subsequent comparison with the data derived from inspection, test and survey.
1.5.4 Battery
A unit consisting of one or more cells connected in a series, parallel or series parallel
arrangement to supply the voltage and current requirements of a connected load.
1.5.5 Boost charge
A system of charging adopted to recover the battery in accordance with the duty requirements of the system, the voltage of the system under these circumstances being outside the normal operational limits of the system.
1.5.6 Cell
The basic single unit consisting of case, electrolyte, positive and negative plates, and connecting terminals, used for storing electric energy by electrolytic processes.
1.5.7 Centrally supplied (emergency lighting) system
A system of emergency lighting in which a number of emergency lurninaires, or exit signs, or both are supplied from a common power source.
Within a building there may be more than one power source, each of which supplies the emergency luminaires and exit signs in a particular section of the building.
1.5.8 Combined emergency luminaire
Luminaire containing two or more lamps or light sources, at least one of which is energized from the emergency lighting supply and the other(s) from the normal lighting supply. The emergency lamp(s) in a combined emergency luminaire is (are) either maintained or nonmaintained (refer to Figure 1 .1).AS NZS 2293.1 pdf download.