The Honeywell EG1033AA01 (Rev E), also identified under the GE part number 261A1812P2 (Rev 0), is a critical safety component designed for industrial combustion systems to provide high-speed, reliable flame signal amplification and detection.
Product Parameters (Datasheet)
- Model Number: EG1033AA01 / Rev E
- GE Part Number: 261A1812P2 / Rev 0
- Device Type: Flame Amplifier / Flame Detector Board
- Supply Voltage: 24V DC (typical for industrial control loops)
- Signal Input: Compatible with UV (Ultraviolet) or IR (Infrared) flame sensors
- Output Signal: Analog/Digital flame strength signal for turbine control systems
- Response Time: Millisecond-range detection for rapid fuel shut-off
- Revision Level: Rev E (Honeywell) / Rev 0 (GE)
- Operating Temperature: Engineered for high-heat industrial environments
- Compatibility: Specifically designed for GE Gas Turbine control systems (Mark V, Mark VI, or Mark VIe)
Country of Origin
This flame amplifier is manufactured by Honeywell International Inc. in the USA, specifically for GE energy and power generation applications.
Application Fields
The EG1033AA01 is a specialized component used primarily in:
- Power Generation: Flame monitoring in large-scale GE gas turbines.
- Industrial Boilers: Ensuring flame stability in massive steam generation units.
- Oil & Gas: Flare stack monitoring and thermal oxidizer safety control.
- Chemical Processing: Safety-critical flame detection in furnace and heater operations.
Product Usage Instructions
- Installation: Mount the module into the designated slot within the turbine control cabinet or flame monitoring rack.
- Wiring: Connect the flame scanner leads to the input terminals. Ensure shielded cabling is used to prevent electromagnetic interference (EMI) from high-voltage ignition sources.
- Sensitivity Adjustment: If applicable, calibrate the gain settings to match the specific flame characteristics of the fuel being burned (e.g., Natural Gas vs. Distillate).
- Signal Verification: Use a multimeter or the system HMI to verify the “Flame On” signal voltage when the burner is active.
- Safety Check: Regularly test the “Flame Out” response by simulating a loss of flame to ensure the amplifier triggers the fuel trip valve within the specified safety time.
Product Technical Description
The EG1033AA01 Rev E serves as the bridge between the optical flame scanner and the turbine’s control logic. It processes the raw, low-level electrical pulses from the scanner and amplifies them into a stable signal that the control system can interpret. Its “Rev E” status indicates improved filtering circuitry to distinguish between actual combustion flames and background radiation or “hot body” infrared noise from turbine liners, significantly reducing the risk of false trips or undetected flame failures.
Q&A (Common Questions)
Q: Can this amplifier be used with any flame scanner? A: It is specifically tuned for GE-compatible scanners used in gas turbine applications. Using non-specified scanners may result in inaccurate signal levels.
Q: What does a “Rev E” update offer over older revisions? A: Revision E typically includes hardware hardening against electronic noise and improved component longevity for 24/7 continuous operation.
Q: Why is my flame signal fluctuating despite a stable flame? A: This can be caused by a dirty scanner lens, improper alignment, or aging components on the amplifier board. Verify the scanner cleanliness before replacing the EG1033AA01.
Q: Is this board hot-swappable? A: While some industrial racks allow for hot-swapping, it is highly recommended to power down the specific control loop to prevent accidental turbine trips or electrical shorts.
Similar Model Recommendations
- Honeywell EG1033AA02 (Alternative Revision/Frequency)
- GE 261A1812P3 (Later Revision/Upgrade)
- Honeywell R7847A1033 (UV Flame Amplifier)
- GE 369B1853G0001 (Flame Monitoring Module)
- Honeywell LG1093AA24 (Gas Turbine Flame Detector)
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