12.02.05
This standard contains the specific requirements forconstruction and assessment of intrinsically safe electricalsystems, type of protection “i”, intended for use, as a whole or inpart, in Class I, Zone 0, 1, or 2, or Zone 20, 21, or 22hazardous (classified) as defined by the National ElectricalCode® (NEC), ANSI/NFPA 70®
NOTE 1 This standard is intended for use by the designer of thesystem who may be a manufacturer, a specialist consultant or amember of the end-user’s staff.
This standard supplements and modifies the general requirementsof ANSI/ISA-60079-0 and ANSI/ISA-61241-0 and the intrinsicsafety standard ANSI/ISA-60079-11 and ANSI/ISA-61241-11.Where a requirement of this standard conflicts with a requirementof ANSI/ISA-60079-0, ANSI/ISA-60079-11, ANSI/ISA-61241orANSI/ISA-61241-11 the requirement of this standard takesprecedence.
The installation requirements of Group II or Group III systemsdesigned in accordance with this standard are specified in theNational Electrical Code ANSI/NFPA 70
- Edition:
- 11
- Published:
- 12/02/2011
- ANSI:
- ANSI Approved
- Number of Pages:
- 92
- File Size:
- 1 file , 840 KB
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