The benefits
- OEM recommended
- Longer operating time
- Longer operating time Longer shelf time
- No high voltage required
- No water or air cooling required
- No explosion proof conduit required
- More quality & safety certifications
- Available for all GE HD and some LM GT engine types
Learn more about reliable flame detection?
Flame detection & monitoring in GE Heavy Duty frame and LM aeroderivative gas turbines
Many GE gas turbines currently in operation may still be equipped with Geiger-Muller based flame sensors. These LG1093AA and LG1093AC or L28490P05 flame sensors have restrictions in their lifetime expectancy and reliability. Reuter-Stokes solid state flame sensors like the RS-FS-9001 and the RS-FS-9009 or FTD325 have significant advantages over the classic Geiger-Muller alternatives, see the GT flame sensor comparison chart for detail
GT flame sensor comparison chart
Type of flame
sensor
Sensor type
OEM recommended
Operating time
Shelf time
Required voltage
Required cooling
Maximum
temperature
Explosion proof conduit necessary
Conversion kit
required
Comparative price
level
Certifications
Honeywell LG1093AA/AC L28490P05
Geiger-Muller
yes
20.000 hrs.
2 years
high, ~350 VDC
water or air
sensor: 177ºC amplifier:
55ºC
yes
no
1. ATEX Exna or Exd IIA/C T3, FM Class 1 Div 1 Group B/C/D, CE, EMC, UL, CSA.
Reuter-Stokes
RS-FS-9001/4/6
solid state
yes
25.000 hrs.
unlimited
low, 24 VDC nominal
water or air
water: 235ºC
air: 150ºC
no
yes, available
Ex-ec IIC T3 or Ex-ia IIB T3, FM Class 1 Div 2 Group A/B/C/D/ or Class 1 Div 1 Group C/D, IECEx, CE, EMC, SIL, TR/CU, KC-Ex, CCE, NEPSI, INMETRO, UAE Ex.
Reuter-Stokes
FTD 325
solid state
yes
35.000 hrs.
unlimited
low, 24 VDC nominal
no cooling required
air: 325ºC
no
yes, available
Ex-ec IIC T3 or Ex-ia IIB T3, FM Class 1 Div 2 Group A/B/C/D/ or Class 1 Div 1 Group C/D, IECEx, CE, EMC, SIL, TR/CU, KC-Ex, CCE, NEPSI, INMETRO, UAE Ex.
Applicable for
heavy duty & aeroderivative LM gas turbines
Flame Tracker Dry 325 (FTD325)
- Increased Safety (no water leaks)
- Reduced maintenance due to eliminating overheated sensor failures
- Higher recommended operating hours
- Enhanced availability/reliability
- No waterlines, simple outage maintenance
- Decreased risk of condensation
Learn more about reliable flame detection?
VBR provides cost-effective solutions.
Learn more about reliable flame detection?
VBR provides cost-effective solutions.