Safety
Yamatake Corporation
ii
Model HGC303 - Heat Value Gas Chromatograph
Hazardous Areas Certifications
The model HGC303 complies with the type of protection, which based on the
following standards.
(1) ISSeP/ATEX Flameproof Certification
0344
II 2 GD
EEx d II C T6 -10°C<Tamb<+50°C IP65
ISSeP01ATEX003X
Special conditions for safe use (symbol X)
The fastening screws of this apparatus are made of stainless steel and have a
yield stress of 500 N/mm².
(2) FM Explosionproof / Flameproof Approval
Explosionproof for Class I, Division 1, Groups C and D, T4
Flameproof for Class I, Zone 1, AEx d IIB T4
Dust-ignitionproof for Class II and III, Division 1, Groups E, F and G, T4
(3) TestSafe Flameproof Certification
Ex d IIC T6
DIP A21
T
A
T6
The vent plug must be removed and 1/4 NPT fitting must be connected for piping.
Therefore, the model HGC303 can be installed in various hazardous locations.
However, an explosion-protected electrical apparatus requires special care. Please read
all instruction and safety notes before installation.
WARNING
NEVER open the terminal box cover while the model HGC303 is energized in a
hazardous location.
CAUTION
Use the model HGC303 only in an ambient temperature of -10 to 50
°
C (14 to 122
°
F)
CAUTION
Take precautions to prevent corrosion, deformation or damage to the housing or
terminal box cover.
CAUTION
See that all conduits are properly sealed. Otherwise, the model HGC303 cannot
withstand the pressure that can result from explosion of an explosive gas inside the
housing. Also, the model HGC303 cannot prevent the explosion of any external
explosive gas.
Summary of Contents for HGC303
Page 10: ...Safety Yamatake Corporation viii Model HGC303 Heat Value Gas Chromatograph ...
Page 42: ...Installation Yamatake Corporation 2 22 Model HGC303 Heat Value Gas Chromatograph ...
Page 110: ...Operation Yamatake Corporation 3 68 Model HGC303 Heat Value Gas Chromatograph ...
Page 112: ...Maintenance Yamatake Corporation 4 2 Model HGC303 Heat Value Gas Chromatograph ...
Page 127: ...Yamatake Corporation Appendix Model HGC303 Heat Value Gas Chromatograph A 13 Drawings HGC00 ...
Page 128: ...Appendix Yamatake Corporation A 14 Model HGC303 Heat Value Gas Chromatograph ...