BS EN 61241-17:2005
$142.49
Electrical apparatus for use in the presence of combustible dust – Inspection and maintenance of electrical installations in hazardous areas (other than mines)
| Published By | Publication Date | Number of Pages |
| BSI | 2005 | 30 |
This part of IEC 61241 is intended to be applied by users and covers factors directly related to the inspection and maintenance of electrical installations within hazardous areas only. It does not include conventional requirements for electrical installations, nor the testing and certification of electrical apparatus. This standard supplements the requirements laid down in IEC 60364-6-61. NOTE: The text is based on IEC 60079-17
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | Scope Normative references |
| 8 | Terms and definitions |
| 10 | General requirements Documentation Qualification of personnel Inspections General |
| 11 | Types of inspection Grades of inspection |
| 12 | Regular periodic inspections Continuous supervision by skilled persons Concept |
| 13 | Objectives Responsibilities Technical persons with executive function Skilled personnel |
| 14 | Frequency of inspection Documents Training Maintenance requirements Remedial measures and alterations to apparatus |
| 15 | Maintenance of flexible cables Withdrawal from service Fastenings and tools Environmental conditions |
| 16 | Isolation of apparatus Installations other than intrinsically safe circuits |
| 17 | Intrinsically safe installations |
| 18 | Earthing and equipotential bonding Conditions of use Movable apparatus and its connections Inspection schedules (Tables 1 to 3) Apparatus is appropriate to area classification Apparatus maximum surface temperature is correct Apparatus circuit identification |
| 19 | Cable entry devices Type of cable is appropriate Sealing Fault loop impedance or earthing resistance Insulation resistance Overloads Additional inspection schedule requirements Type of protection “iD” – Intrinsic safety (see Table 2 and General |
| 20 | Documentation Labelling Unauthorized modifications Associated apparatus (safety interface) between intrinsicall Cables Cable screens |
| 21 | Point-to-point connections Earth continuity of non-galvanically isolated circuits Earth connections to maintain the integrity of the intrinsic Intrinsically safe circuit earthing and/or insulation Separation between intrinsically safe and non-intrinsically |
| 22 | Type of protection “pD” – Pressurized enclosure (see Table 3 Apparatus used in zone 22 Types of protection “mD” (encapsulation) |
| 23 | Typical inspection schedules |
