Page 59 - Solution SystemGC for Hydrocarbon

Transformer Oil Gas Analyzer - D3612 Method C

(Headspace Sampling)

Nexis GC-2030TOGAS2

Analyzer Description Typical Chromatogram

System Configuration:
・ 2 valves / 3 columns (packed) /
Packed injector for Headspace option
/ methanizer FID / TCD
Sample Information:
・ Transformer oil
Compounds Analysed:
・ H 2, O 2, N 2, CO 2, CH 4, CO, C 2H 6, C 2H 4

and C 2H 2
Typical Concentration Range:
・ 2.5 ppm for H 2, 50ppm for O 2,
50 ppm for N 2, 1 ppm for CH 4, ,CO,
CO 2 and C2 hydrocarbons (C 2H 6,
C 2H 4, C 2H 2).
Reference Method:
・ ASTM D-3612 Method C Transformer Oil Gas

Features

・ Trace levels of CO and CO2 can be
converted to CH4 for FID detection
・ Manual sampling with Headspace
option
・ 17 mins analysis time

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