Emerson Rosemount 644h Instrukcja Obsługi Pobierz pdf (Strona 53)

B-3

Rosemount Inc

CENELEC/KEMA Approvals

ED ATEX Category II 2 G Certification number KEMA 99ATEX8715

Flameproof (Zone 1) (Model 644H only)

EEx d IIC T6 (T

amb

= –40 to 65 °C).

Requires a connection head or Universal head.

CENELEC/British Approvals Service for Electrical Equipment in

Flammable Atmospheres (BASEEFA) Approvals

I1 ATEX Category II 1 G Certification number BAS00ATEX1033X

Intrinsically Safe Operation (Zones 0)

EExia IIC T6 (T

amb

= –60 to 40 °C)

EExia IIC T5 (T

amb

= –60 to 50 °C)

EExia IIC T5 (T

amb

= –60 to 40 °C)

EExia IIC T4 (T

amb

= –60 to 80 °C)

Entity Parameters: See appropriate approval certificate

Special Conditions for Safe Use (X):

The apparatus must be installed in an enclosure which affords it a degree of

protection of at least IP20. Non-metallic enclosures must have a surface

resistance of less than 1GΩ, light alloy or zirconimum enclosures must be

protected from impact and friction when installed.

N1 ATEX Category II 3 G Certification number BAS00ATEX3145

Type ‘nL’ Operation Non-Incendive Approval (Zone 2 only)

EEx nL IIC T5 (T

amb

= –40 to 70 °C)

(Type ‘nL’ certification is only available as a complete assembly with the

Rosemount universal head, thermometer, and thermowell.)

Standard Australia Quality Assurance Service (SAA)

NOTE

Consult factory for SAA availability.

I7 Intrinsic Safety,

Ex ia IIC T5 (T

amb

= –60 to 80 °C)

Ex ia IIC T4 (T

amb

= –60 to 80 °C)

Entity Parameters: See appropriate approval certificate

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