Emerson Rosemount 644 Reference Manual page 146

Appendix B: Product Certifications
April 2015
4.
5.
6.
EAC - Belarus, Kazakhstan, Russia
EM
Special Condition for Safe Use (X):
See certificate for special conditions.
IM
Special Conditions for Safe Use (X):
See certificate for special conditions
Japan
E4
Combinations
K1
K2
K5
K7
KA
KB
KC
KD
136
Maintenance should be done in non-hazardous location.
End users are not permitted to change any components inside, but to settle the problem
in conjunction with manufacturer to avoid damage to the product.
During installation, use and maintenance of this product, observe the following
standards:
GB3836.13-1997 "Electrical apparatus for explosive gas atmospheres Part 13: Repair and
overhaul for apparatus used in explosive gas atmospheres"
GB3836.15-2000 "Electrical apparatus for explosive gas atmospheres Part 15: Electrical
installations in hazardous area (other than mines)"
GB3836.16-2006 "Electrical apparatus for explosive gas atmospheres Part 16: Inspection
and maintenance of electrical installation (other than mines)"
GB50257-1996 "Code for construction and acceptance of electric device for explosion
atmospheres and fire hazard electrical equipment installation engineering"
Technical Regulation Customs Union (EAC) Flameproof
Certificate: RU C-US.GB05.B.00289
Standards: GOST R IEC 60079-0-2011, GOST IEC 60079-1-2011
Markings: 1Ex d IIC T6...T1 Gb X, T6(-50 °C
IP65/IP66/IP68
Technical Regulation Customs Union (EAC) Intrinsic Safety
Certificate: RU C-US.GB05.B.00289
Standards: GOST R IEC 60079-0-2011, GOST R IEC 60079-11-2010
Markings: [HART]: 0Ex ia IIC T4...T6 Ga X; [Fieldbus/Profibus]: 0Ex ia IIC T4 Ga X
Japan Flameproof
Certificate: TC20671 [J2 with LCD], TC20672 [J2], TC20673 [J6 with LCD], TC20674 [J6]
Markings: Ex d IIC T5
Combination of E1, I1, N1, and ND
Combination of E2 and I2
Combination of E5 and I5
Combination of E7, I7, and N7
Combination of K1 and K6
Combination of K5 and K6
Combination of I5 and I6
Combination of E1, E5, K6, I1, I5
≤ Ta ≤ +40 °C), T5...T1(-50 °C
Product Certifications
Reference Manual
00809-0200-4728, Rev RA
≤ Ta ≤ +60 °C);