Description

GE RS-FS-9001 362A1052P004 | Genuine Reuter-Stokes Flame Tracker, Limited Inventory

Product Core Brief

Model: RS-FS-9001, Part No. 362A1052P004
Brand: GE Reuter-Stokes (GE Vernova)
Series: Flame Tracker SiC UV Flame Sensor Series
Core Function: Ultraviolet flame detection sensor, transmits flame intensity signal to turbine control system for combustion protection
Type: Two-Wire SiC Flame Detector
Key Specs: 4–20 mA output | Response time <25 ms | Sapphire optical window
Condition: New Surplus, non-refurbished

⚠️ Original OEM production lead time is long; available stock quantity is limited.

Key Technical Specifications

Parameter	Specification
Full Part Number	RS-FS-9001 / 362A1052P004
Product Name	Flame Tracker Silicon Carbide UV Flame Sensor
Output Signal	4–20 mA DC two-wire signal
Supply Voltage	12–30 V DC, ≥100 mA
Response Time	Less than 25 ms
Optical Component	Silicon Carbide photodiode, Sapphire window
Process Connection	3/4” NPT female thread
Electrical Connector	MIL-C-38999 Series III, 5-pin
Ambient Operating Temp	-40 ℃ ~ +150 ℃
Cooled Maximum Temp	235 ℃ (with specified water cooling)
Maximum Process Pressure	400 psig (2.8 MPa)
Vibration Resistance	8 G continuous, 14 G peak
Certification	Class I Division 2, ATEX Zone 2 compliant
Compatible Cable	RS-E2-0285PXXX / 362A1053PXXX series cable

GE RS-FS-9001 362A1052P004

Product Introduction

GE RS-FS-9001 362A1052P004 is a Reuter-Stokes Flame Tracker UV flame sensor widely matched with GE Mark VI / Mark VIe gas turbine control systems. It adopts silicon carbide ultraviolet detection technology to identify flame radiation inside combustors, resisting interference from hot metal background radiation.

The sensor outputs linear 4–20 mA flame strength signals to the turbine control cabinet. The control system judges flame presence and stability to execute ignition sequence, flame loss protection and gas fuel shutoff logic. The all-stainless steel housing and rugged optical window adapt to high-temperature, vibration-heavy environments on turbine casings. It is the primary safety component to prevent unburned gas accumulation and explosion risks.

Application Scenarios & Pain Points

For gas-fired power plants and petrochemical facilities, flame sensor failure triggers false flame-out trips. Unplanned turbine shutdown brings huge economic losses. A faulty detector cannot distinguish normal flame and background heat radiation, leading to unreliable unit operation.

Typical Application Scenarios:

Power Generation – Heavy-Duty Gas Turbines

Installed on gas turbine combustors for continuous flame supervision; critical for flame loss protection during startup and base-load operation.
Oil & Gas – Refinery Furnaces & Turboexpanders

Monitor burners of process heaters; avoid fuel leakage hazards caused by undetected flame extinction.
Petrochemical – Hydrogen Furnace & Steam Reformer

High-temperature combustion equipment requires UV sensors immune to thermal background noise.
Cogeneration Plants – Reciprocating Engines & Small Gas Turbines

Continuous flame monitoring for distributed power generation units.
Steel Industry – Heating Furnace Burners

Safe combustion monitoring for large industrial heating equipment.

Case Reference:

A coastal power station’s GE gas turbine experienced frequent accidental trips. Inspection confirmed aging of the original RS-FS-9001 sensor; signal drift caused the control system to misjudge flame loss.

The unit could not sustain long-term unstable operation. After installing the replacement RS-FS-9001 362A1052P004 during the weekly maintenance window, flame signal readings returned stable. No unnecessary shutdown events occurred afterward. The plant added two spare flame sensors to the MRO inventory for emergency use.

Compatibility & Replacement Matrix

RS-FS-9001 362A1052P004 → RS-FS-9004 : Not direct replacement (RS-FS-9004 for Class I Div 1; different certification and installation requirements)

RS-FS-9001 (362A1052P004) → Other RS-FS-9001 part revisions : Direct replacement (confirm connector pin assignment before installation)

RS-FS-9001 → Traditional UV rod sensors : Not interchangeable (different signal output and control logic)

GE RS-FS-9001 362A1052P004

Critical Replacement Warnings

Clean the sapphire window before installation. Dust and coke deposits will reduce detection sensitivity and cause signal fluctuation.
Confirm proper installation viewing angle; avoid direct reflection from hot metal surfaces.
Use matched dedicated 362A1053PXXX series shielded cables; generic cables introduce signal interference.
Do not scratch the sapphire optical window; surface damage permanently degrades detection performance.

Quality Control Process

Incoming Inspection

Verify part number labels, serial traceability and housing condition. Check thread integrity, no scratches or deformation on the optical window.
ESD Protection Control

All testing steps operate on anti-static benches with anti-static wristbands.
Optical & Electrical Live Test

Carry out light source simulation test, verify 4–20mA linear output. Complete continuous 24-hour aging test.
Electrical Parameter Testing

Check connector continuity, insulation resistance and signal stability under vibration simulation.
Final QC & Packaging

Generate formal test report, seal sensor with anti-static bag, protected by bubble wrap. Attach QC passed label before shipment. Test photos and video can be provided upon request.

Module Replacement Pitfall Guide

Contaminated or Damaged Optical Window

Risk: Low flame signal strength, intermittent flame loss alarms.

Advice: Clean the sapphire window with approved soft cloth. Never use abrasive cleaners.

Real case: A maintenance engineer wiped the window with rough rag, leaving micro scratches. The sensor failed to operate normally after installation.
Wrong Cable Selection

Risk: Severe signal noise, unstable 4–20mA readings.

Advice: Only apply GE specified shielded cable; maintain proper single-point grounding rules.
Improper Mounting Angle

Risk: Sensor detects hot casing radiation instead of real flame, triggering false flame present signals.

Advice: Follow GE turbine installation drawing to adjust viewing angle.
Neglect Temperature Limits

Risk: Exceeding maximum operating temperature accelerates internal component aging and shortens service life.

Advice: Install water cooling accessory if casing surface temperature exceeds 150 ℃.
Ignore Calibration Check After Swap

Risk: Control system still uses old signal threshold parameters, resulting in protection logic mismatch.

Advice: Verify flame signal baseline value and adjust alarm thresholds after sensor replacement.