23
12.2
95-8616
APPENDIX E
OTHER APPROVALS
The following items, functions, and options describe various other approvals applicable to the GT3000.
SIL APPROVAL
IEC 61508
Certified SIL 2 Capable.
SIL Certification includes H
2
S and O
2
GTS models only. For specific information regarding SIL models, refer to the
GT3000 Safety Reference Manual, form 95-8685.
INMETRO (BRAZIL)
Explosion Proof Model
UL-BR 15.0752X
Ex d mb [ia Ga] IIC T4 Gb IP66
Tamb –40°C to +50°C (H
2
S)
Tamb –20°C to +50°C (other)
NOTE
The GTX Gas Transmitter module shall be connected directly to a junction box suitable for the area of
installation to provide protection for the flying leads.
NOTE
Consideration must be given to overall Gas System Performance Requirements.
Intrinsically Safe Model
UL-BR 15.0404X
Ex ia IIC T4 Ga IP66
Tamb –40°C to +50°C
NOTE
In order to maintain the intrinsically safe rating of the transmitter, the device must be powered through an
approved I.S. barrier.
For a list of recommended barrier models, refer to Tables 3 and 4. For additional information regarding
proper I.S. installation, refer to the Control Drawings in Appendix H of this manual.
DNV
Type Approval Certificate No. TAA000002D (O
2
Model)
TAA000002F (CO, H
2
S Models)
MED
Certificate No. MEDB0000107 (O
2
Model)
RUSSIA / KAZAKHSTAN / INDIA
Contact Det-Tronics for details.
