Stahl 8485 Series, Руководство по эксплуатации

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204166 / 848560300010
2021-08-06·BA00·III·en·12
Safety
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Grounding monitoring device
Series 8485
3 Safety
The device has been manufactured according to the state of the art of technology while
observing recognised safety-related rules. When using the device, it is nevertheless possible
for hazards to occur to life and limb of the user or third parties or for the device, environment
or material assets to be compromised.
▶
Use the device only
- if it is not damaged
- in accordance with its intended use, taking into account safety and hazards
- in accordance with these operating instructions.
3.1 Intended Use
The grounding monitoring device ensures the electrostatic grounding of road tankers,
rail vehicles, and FIBC type C (big bags) when loading combustible liquids and powdered
goods. The device simultaneously monitors electrostatic grounding. This guarantees that an
electrostatic charge remains at a safe level and that there is no explosion hazard caused by
the uncontrolled discharge of this energy.
The device is explosion-protected equipment approved for use in hazardous areas of
Zones 1 and 2 as well as 21 and 22 and in safe areas.
"Intended use" includes complying with these operating instructions and the other applicable
documents, e.g. the data sheets.
All other uses are only intended after being approved by R. STAHL.
3.2 Personnel Qualification
Qualified specialist personnel is required to perform the activities described in these
operating instructions. This primarily applies to work in the following areas
• Product selection, project engineering
• Mounting/dismounting the device
• Installation
• Commissioning
• Maintenance, repair, cleaning
Specialists who perform these activities must have a level of knowledge that meets
applicable national standards and regulations.
Additional knowledge is required for any activity in hazardous areas! R. STAHL recommends
having a level of knowledge equal to that described in the following standards:
• IEC/EN 60079-14 (Project engineering, selection and construction of electrical systems)
• IEC/EN 60079-17 (Electrical Installations Inspection and Maintenance)
• IEC/EN 60079-19 (Equipment repair, overhaul and reclamation)