• Electronic grounding device

Article: 00102658

Electronic grounding device

Grounding electronic system

Installation: zona 1/2/21/22
Classification: II 2 GD
Execution: EEx-d IIA IIB T5 IP65 It?s used to control earthing continuity duringtanks loading and Unloading operations. Thanksnormally arrive electrostatically loaded, and animperfect earthing might cause fire originated by aspark in presence of Gas.The earthing control system is composed of amarine grade copper free aluminium enclosure.Inside fitted with the earthing control electroniccircuit, which is normally set at 20 ohm, andauthorize tank loading/unloading when resi stanceis less than 20 ohm.A internal intrinsically safe barrier allows theconnection o fan intrinsically safe cable gland to aearthing clamp. Enclosure is provided with:
- red pilot light to signal NOT AVAILABLE
- green pilot light to signal AVAILABLE
- INSERTION push buttonRed pilot light remain li untill clamp is connectedto vehicle?s earthing bar, and insertion pushbutton is pressed for two sec.at least. If resistancemeasured by electr.circuit is less than 20ohm,system allows for loading/unloading operations.
Earthing clamp is normally complete with 8mt cable

Specifications

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