Emerson Rosemount 644h Manuál stáhnout pdf (Strana 52)

B-2

Rosemount Inc

Factory Mutual (FM) Approvals

E5 Explosion-Proof for Class I, Division 1, Groups B, C, and D. Dust-Ignition

Proof for Class II, Division 1, Groups E, F, and G. Dust-Ignition Proof for

Class III, Division 1 hazardous locations when installed in accordance with

Rosemount Drawing 00644-1049. Non-Incendive for Class I, Division 2,

Groups A, B, C, and D. Ambient temperature limits: –50 to 85 °C. Conduit

seal not required for compliance with NEC 501-5a(1). Temperature Code T5

amb

= 85 °C)

NOTE:

Approval E5 is only available with 644H option codes J5 and J6.

I5 Intrinsically Safe for Class I, II, III, Division 1, Groups A, B, C, D, E, F, G;

Non-incendive for Class I, Division 2, Groups A, B, C, D. Suitable for indoor

and outdoor locations NEMA 4x. Ambient temperature limits: –50 to 80 °C

when installed in accordance with Rosemount Drawing 00644-0009. FM

Entity Parameters: See installation drawing 00644-0009. Temperature Code

T5 (T

amb

= 80 °C) (T6 (T

amb

= 40 °C))

Special Conditions for Safe Use (X):

When the ouput of the associated apparatus does not exceed P

= 0.6 Watts,

the temperature code is T6 (T

amb

= 50 °C)

K5 Combination of E5 and I5

NOTE:

Approval K5 is only available with Model 644H option codes J5 and J6.

Canadian Standards Association (CSA) Approvals

I6 Intrinsically safe for Class I, Division 1, Groups A, B, C, and D when

connected in accordance with Rosemount drawing 00644-1064

C6 Combination of I6 and the following: Explosion-Proof for Class I, Division 1,

Groups B, C, and D. Dust-ignition proof for Class II, Division 1, Groups E, F,

and G. Dust-ignition proof for Class III, Division 1 hazardous locations when

installed in accordance with Rosemount Drawing 00644-1059. Suitable for

Class I, Division 2, Groups A, B, C, and D.

NOTE:

Approval C6 is only available with Model 644H option code J6.

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Emerson Rosemount 644h Manuál Strana 52