Table of Contents
1Scope
2NormativeReferences
3Terms,definitionsandabbreviations
4Descriptivesystemdocument
5Groupingandclassification
6Levelsofprotection
7Ambienttemperaturerating
8Interconnectingwiring/cablesusedinanintrinsically
safeelectricalsystem
9Requirementsofcablesandmulti-coremulti-conductor
cables
10Terminationofintrinsicallysafecircuits
11Earthingandbondingofintrinsicallysafesystems
12Protectionagainstlightningandotherelectricalsurges
13Assessmentofanintrinsicallysafesystem
14Marking
15Predefinedsystems
AnnexA(informative)-Assessmentofasimpleintrinsically
safesystem
AnnexB(normative)-Assessmentofcircuitswithmorethan
onesourceofpower
AnnexC(informative)-Interconnectionofnon-linearand
linearintrinsicallysafecircuits
AnnexD(normative)-Verificationofinductiveparameters
AnnexE(informative)-Apossibleformatfordescriptive
systemsdrawingsandinstallationdrawings
AnnexF(informative)-Surgeprotectionofanintrinsically
safecircuit
AnnexG(normative)-Testingofcableelectricalparameters
AnnexH(informative)-Useofsimpleapparatusinsystems
AnnexI(normative)-FISCOsystems
AnnexJ(normative)-USNationalDeviations
Bibliography Abstract
Includes the specific requirements for construction and assessment of intrinsically safe electrical systems, type of protection "i", intended for use, as a whole or in part, in Class I, Zone 0, 1, or 2, or Zone 20, 21, or 22 hazardous (classified) locations as defined by the National Electrical Code(R) (NEC), ANSI/NFPA 70(R).
