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SiemensBurner Controls

Siemens Cell QRC1A1.101C27

SKU 3G-CBM-05792

Also listed as: REL 10209 · REL-10209

Brand

Siemens

Item

Cell QRC1A1.101C27

Technical Specifications

Siemens

sensor type

ultraviolet sensitive flame probe with integrated pre-amplifier 

probe design

compact ultraviolet-sensitive design 

cable routing

separate from device and other cables 

document date

10.2004 

mounting type

fixed sleeve mounting (same as QRB1... photoresistor probes) 

document reference

CC1N7716fr 

sensor positioning

detection of flame zone with strongest radiation 

signal transmission

minimum perturbations and losses required 

flame detection type

blue flame (oil and gas) and yellow flame (oil and gas) 

mounting requirement

qualified specialists 

axial adjustment range

±10 mm along longitudinal axis (S) 

stray light protection

standard measures required against heating room lighting, sunlight, and other UV sources 

applicable standard cec

89/336/CEE (electromagnetic compatibility) 

compatible safety units

LOA2... (except LOA25...), LOA3..., LOA44..., LMOx4..., LGB3..., LAL1..., LAL4... 

ignition spark detection

must not detect ignition spark UV radiation to prevent stray light shutdown 

installation requirement

qualified personnel only 

viewing direction options

front-facing or lateral (90°) 

maximum spectral sensitivity

around 300 nm 

service commissioning requirement

qualified personnel only 

View Full Spec Sheet

Technical Documents

(1)

Technical Document 1

PDF Document

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Cell QRC1A1.101C27

Used in

Common applications for Siemens

District cooling plants — LME73 + RWF55 for condenser-water modulation

Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper

Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers

Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids

Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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