International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 31G |
Intrinsically-safe apparatus |

Project Reference | Current Stage | Language | Frcst Date | CLC | Document Reference | Downloads |
|---|---|---|---|---|---|---|
PWI 31G-1-5 Ed. 1.0Amendment to Sub-clause 6.4, Table IV and Figure 1 of IEC 79-11 | DEL
| E | 31G(Sec.)35 | |||
PWI 31G-2-1 Ed. 1.0Ignition data | DEL
| E | ||||
PWI 31G-4-1 Ed. 1.0Spark-test apparatus for currents above 2 A | DEL
| E | ||||
PWI 31G-5-1 Ed. 1.0Calibration of spark-test apparatus: 'non ignition' tests | DEL
| E | ||||
PWI 31G-6-1 Ed. 1.0Influence of external cable parameters | DEL
| E | ||||
PWI 31G-7-1 Ed. 1.0Ignition curves for non-linear power supplies | DEL
| E | ||||
PWI 31G-9-1 Ed. 1.0Explosive test mixtures | DEL
| E | ||||
IEC 60079-3 Ed. 3.0Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits | DELPUB
| B | ||||
IEC 60079-11 Ed. 3.0Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety 'i' | DELPUB
| B | ||||
IEC 60079-11 Ed. 4.0Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety "i" | DELPUB
| B | ||||
IEC 60079-11 Ed. 5.0Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | DELPUB
| B | 2006-07 | yes | ||
IEC 60079-11 Ed. 6.0Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | PPUB
| B | 2011-06 | yes | Webstore | |
IEC 60079-11 fC1 Ed. 5.0Corrigendum 1 | DELPUB
| B | ||||
IEC 60079-11 fC1 Ed. 6.0Corrigendum 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | PPUB
| B | Webstore | |||
DEL 60079-25 f1 Ed. 2.0Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems | DEL
| E | yes | 31G/122 | ||
IEC 60079-25 Ed. 1.0Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems
| DELPUB
| B | 2003-08 | yes | ||
IEC 60079-25 Ed. 2.0Explosive atmospheres - Part 25: Intrinsically safe electrical systems | PPUB
| B | 2010-02 | yes | Webstore | |
IEC 60079-27 Ed. 1.0Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO) | DELPUB
| B | 2005-05 | yes | ||
IEC 60079-27 Ed. 2.0Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) | DELPUB
| B | 2008-01 | yes | ||
IEC/TS 60079-27 Ed. 1.0Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) | DELPUB
| B | no | |||
IEC/TS 60079-39 Ed. 1.0Intrinsically Safe Systems with electronically controlled spark duration limitation - Short name: "Power-i"
| CDM
| E | 2012-12 | |||
IEC 61241-11 Ed. 1.0Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety 'iD' | DELPUB
| B | 2005-10 | yes | ||
IEC 61241-11 fC1 Ed. 1.0Corrigendum 1: Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety 'iD'
| DELPUB
| B | 2006-01 |



