Costruzioni Elettrotecniche Cear srl

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Products > Electrical equipment for Hazardous Area > PCS Ex p – SIL 2 PRESSURIZATION CONTROL SYSTEM

PCS Ex p – SIL 2 PRESSURIZATION CONTROL SYSTEM

PCS Ex p – SIL 2 is a programmable logic panel that guarantees the Ex p pressurization in the transformer substation or electric cabinets automatically and controls the maintenance of the internal pressure. The use of a SIL2 processor ensures the high reliability.

The PCS Ex p – SIL2 logic consist on 4 units:

•          Pressurization unit, in Ex d enclosure that guarantees the security conditions and the management of the automatic washing and maintenance cycles with PLC SIL 2;

•          The safety devices Ex i;

•          Purge and maintenance system and completed of an automatic valve;

•          Shut-off system, indication and regulation of the pressure;

Safety and standard ATEX references:

•          CEI EN 60079-2

•          CEI EN 60079-14

•          CEI EN 60079-7

•          EN/IEC 60204-1

The use of  PCS Ex p .SIL2 pressurization logic is designed to equip pressurized substations series CTS in cabinets with compatible electromechanical characteristics.

It is designed to work in Zone 1 and Zone 21 and Group I Category M2.