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Rosemount Model 8800C Vortex Flowmeter with FOUNDATION
TM
Fieldbus
8-6
KEMA/CENELEC Flameproof Certifications
ED EEx d ia IIC T6 (T
amb
=70 °C)
Special Conditions
When installing the instrument, particular precautions must be
taken to ensure that the fluid temperature or the ambient
temperature does not cause the temperature of the electrical parts
to deviate from the proper temperature range (between -20 °C and
70 °C).
Canadian Standards Association (CSA) Approvals
E6 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; Class
III, Division 1 hazardous locations. Class I, Division 2, Groups A, B, C,
and D. Factory sealed.
I6 Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D.
Intrinsic safety approval only when connected in accordance with
Rosemount drawing 08800-0111. Temperature Code T3C. See
Table 11.
C6 E6 and I6 combination. See Table 11.
Standards Association of Australia (SAA) Certification
E7 Flameproof:
Ex d ia IIC T6 (T
amb
= 40 °C)
Ex d ia IIC T4 (T
amb
= 85 °C)
Class I, Zone I. IP66.
AUS Ex 3012X
TABLE 8-7. CSA Entity Approvals.
Barrier Manufacturer/Model
CSA Approved for Class I,
Division 1, Groups
A B C D
Any CSA approved zener barrier
≤ 30 V, ≥ 330 ⍀ or
≤ 28 V, ≥ 300 ⍀ or
≤ 25 V, ≥ 200 ⍀ or
≤ 22 V, ≥ 180 ⍀
••••
Foxboro Converters
2AI-12V-CGB, 2AI-13V-CGB
2AS-I3I-CGB, 3A2-I2D-CGB
3A2-I3D-CGB, 3AD-I3I-CGB
3A4-I2D-CGB, 2AS-I2I-CGB
3F4-I2DA
NA•••
Any CSA approved zener barrier
≤ 30 V, ≥ 150 ⍀
NA NA • •