Showing posts with label flame. Show all posts
Showing posts with label flame. Show all posts

Tuesday, May 24, 2011

DtiCorp.com Is Introducing 94 Honeywell Flame Amplifiers for Microprocessor Controls

Fort Lauderdale, FL – Popular Honeywell online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing 94 Flame Amplifiers for Microprocessor Controls. The Honeywell Flame Amplifier is a solid state plug-in amplifier that responds to a rectified, optical, ultraviolet or infrared signal. Solid state plug-in amplifiers that respond to flame detector inputs to indicate the presence of flame when used with 7800 SERIES relay modules.





Features:



- Flame failure response time of 0.8 or 3.0 seconds (1.0 or 2.0 for CE approved devices).


- Flame signal strength ranges from 0.0 to 5.0 Vdc.


- Plug into 7800 relay module through printed circuit board edge connector keyed for proper orientation.


- Flame signal test jacks to measure amplifier flame signal voltage.


- Color-coded labels identify flame detection type.



- Dynamic Self-Check Amplifier test the detectors and all electronic components in the flame detection system.


- Ampli-check tests the amplifier and 7800 SERIES Relay.


- None (standard) is just tested at normal system startup.


- 7800 SERIES relay module locks out on safety shutdown with flame detection system failure.


- Compatible with existing Honeywell flame detectors (order separately).





Specifications:



- The R7849A,B Ultraviolet Flame Amplifiers are solid state plug-in amplifiers that respond to an ultraviolet signal from a C7027, C7035 or C7044 Ultraviolet Flame Detector to indicate the presence of flame when used with 7800 SERIES Relay Modules.


- The R7851B Optical Flame Amplifiers are solid state plug-in amplifiers that respond to optical signals from C7927 and C7962 Flame Detectors to indicate the presence of flame when used with 7800 SERIES Relay Modules.


- The R7851C Dynamic Self-Check Optical Flame Amplifier is a solid state plug-in amplifier that responds to ultraviolet signals from C7961E,F Dynamic Shutter-Check ultraviolet flame detectors to indicate the presence of flame when used with 7800 SERIES and R7140 Relay Modules.


- The R7852A,B Infrared Flame Amplifiers are solid state plugin amplifiers that respond to an infrared signal from a C7915 Infrared Flame Detector to indicate the presence of flame when used with 7800 SERIES and R7140 Relay Modules.


- The R7861A Self-Check Ultraviolet Flame Amplifier is a solid state plug-in amplifier that responds to an ultraviolet signal from a C7061A Self-Check Ultraviolet Flame Detector to indicate the presence of flame when used with 7800 SERIES Relay Modules.


- The R7886A Dynamic Self-Check Ultraviolet Amplifier is a solid state plug-in amplifier that responds to a pulsed direct current signal from a C7076A,C Ultraviolet Flame Detector with adjustable sensitivity to indicate the presence of flame when used with 7800 SERIES Relay Modules.


 




Application



- The R7824C Rectification Flame Amplifier is a solid state plug-in amplifier that responds to a rectified signal from a C7024E,F Self-Check Ultraviolet Flame Detector to indicate the presence of flame when used with an RM7824 Relay Module.


- The R7847A,B Rectification Flame Amplifiers are solid state plug-in amplifiers that respond to a rectified signal from a rectification type flame detector to indicate the presence of flame when used with 7800 SERIES Relay Modules.


- The R7847C Self-Check Rectification Flame Amplifier is a solid state plug-in amplifier that responds to a rectified signal from a C7012E,F Self-Check Ultraviolet Flame Detector to indicate the presence of flame when used with 7800 SERIES Relay Modules. This is not European Community (CE) approved for EC7810, EC7820, EC/RM7830 or EC/RM7850 Relay Modules.


- The R7848A,B Infrared Flame Amplifiers are solid state plug-in amplifiers that respond to an infrared signal from a C7015 Infrared Flame Detector to indicate the presence of flame when used with 7800 SERIES Relay Modules.





Models available:



- R7824


- R7847


- R7848


- R7849


- R7851


- R7861



- R7886


- R7852


 




About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Grundfos, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.


Julian Arhire

Manager DtiCorp.com


Phone: 954.484.2929

Fax: 954.206.0767

Web: http://www.DtiCorp.com

Saturday, January 29, 2011

DtiCorp.com Is Introducing The LG1093AA24 And LG1093AA26 Flame Sensors

Fort Lauderdale, FL – Popular Honeywell online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing the Honeywell LG1093AA24 and LG1093AA26 Gas Turbine Combustion System Flame Detectors – replacement for GE Part Number 261A1812P012. Industrial power generation gas turbine installations demand the superior protection provided by the Honeywell UV Flame Monitoring System. The Honeywell flame monitor system detects the ultraviolet radiation emitted by a hydrocarbon flame and produces an output signal to indicate a flame or no-flame condition. This system has delivered proven performance on General Electric (and GE licensee) gas turbines for more than 35 years. Land-based and off-shore applications include power generation, pumping stations, shipboard power generation among other industrial uses. A variety of sensors types, amplifier types and sensor cable lengths are available.



Flame monitoring of a burner has comprised the use of thermocouples, expansion tubes, and radiation sensors. Due to the extremely high flame temperatures in process boilers, monitoring of boiler flames in large furnaces has been done mainly with remotely located radiation sensors or sonic microphone pickups, which detect the frequency of the flame.


Although the radiation sensor circumvents the problem of placing a sensor in the region of high flame temperature, it has shortcomings such as the inability to differentiate between flame radiation and radiation from the heated boiler or furnace wall regions. Thus, the flame may be extinguished and the flame detector will fail to respond. The fuel supply to the burners will continue to be discharged onto the hot furnace walls. This time lag between loss of flame and shut down of the fuel supply can cause an explosion.


There are specialized radiation sensors which sense ultraviolet radiation and others which generate signals corresponding to the amplitude of the high frequency flicker of the flame monitored. The sensors can distinguish between flame radiation and background radiation since both ultraviolet and flickering radiation find a source of excitation exclusively in the flame. The use of a flickering type radiation sensor produces an output signal that is continuously fluctuating. The fluctuation may be hard to distinguish, and the problem becomes one of accurate detection of this fluctuation.


Sensors are positioned to converge and the radiation magnitude received by the individual sensors is similar. A circuit means subtracts the output signals of the individual sensors of the pair, the steady and slowly varying components of flame radiation from the flame are effectively canceled leaving the rapidly varying difference signal for flame detection. The high frequency flame flickering is due to random pulses or burst of radiation from very localized sources in the flame, and there will always be a residual, varying component from the dual sensor system as long as the flame is present.



Features:


- High sensitivity with fast response time (0.1 sec typical)

- Amplifiers support multiple voltage requirements: 28 Vdc, 20-35 Vdc, and 115 Vac.

- Operating distances up to 1000 feet, sensor to amplifier.

- Available with Factory Mutual approval for explosive atmospheres.

- Available with European Directive CE mark for EMC 89/336/EEC, LVD 73/23/EEC and ATEX Explosive Atmosphere 94/9/EC.

- Qualified component on General Electric turbines.


Specifications:



- Geiger Mueller-type sensor phototube. Detects ultra-violet band and 1800 – 2600 angstroms. “Solar blind” and tolerant to black body radiation.

- Two-year shelf-line, 10,000 hours MTBF with over one billion operating hours.

- Mounting Interface: 3/4 inch internal NPT.

- Control Panel Connection: Teflon shielded cable with one inch external conduit thread.

- Operating Temperature: -40°F to +350°F.


- Window Pressure Rating: 150 psig at 400°F.


- Special Certifications:

- Factory Mutual: Explosion Proof Class I, Divisions 1 and 2, Groups B, C and D

- CE Mark: EMC Directive 89/336/EEC, ATEX Directive 94/9/EC, II 2G, EEx d IIA T3 or EEx d IIC T3 Models

AA34/35/36/44/45/46

- Cable Lengths:

- AA24/AA34: 16ft (4.9m)

- AA25/AA35: 42ft (12.8m)


- AA26/AA36: 61ft (18.6)


About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Grundfos, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.



Julian Arhire

Manager DtiCorp.com

Phone: 954.484.2929

Fax: 954.206.0767


Web: http://www.DtiCorp.com




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Monday, December 27, 2010

23 New Honeywell Flame Detectors From DtiCorp.com

Fort Lauderdale, FL – Popular Honeywell online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing 23 brand new Honeywell Flame Detectors. The combustion flames of most carbon-based fuels emit sufficient ultraviolet radiation to enable the C7024 Solid State Purple Peeper Ultraviolet Flame Detector to prove flame presence in a combustion chamber. The detector is mounted outside the combustion chamber. Its mounting flange or union is threaded to one end of a sight pipe inserted through the wall of the combustion chamber. The ultraviolet sensing tube in the flame detector sights the flame through the pipe. When a flame is present, the UV tube in the C7024 senses the ultraviolet radiation emitted. The C7024 produces a signal that is sent to the amplifier in the flame safeguard control. The amplified signal pulls in the flame relay in the control to allow proper operation of the system. Because it is necessary for the UV sensing tube to actually see the flame, it is best to locate the detector as close to the flame as physical arrangement, temperature, and other restrictions permit.


Features:



- Use with R7824C Dynamic Self-Check Flame Signal Amplifier.


- Circuitry provides low power consumption and high reliability.

- Mount horizontally, vertically or at any angle in between.

- Field-replaceable UV radiation sensing tube and quartz viewing window.

- Quick electrical installation with threaded conduit fitting and color-coded leadwires.

- Reduce nuisance shutdowns by wiring two in parallel.

- Oscillating shutter interrupts UV radiation using the R7824C amplifier.

- C7024E meets NEMA 4 standards with viewing window rated to 20 psi.


- C7024F has an explosion-proof housing for use in hazardous atmospheres with a viewing window rated to 100 psi.


Specifications:



- Ambient Temperature Ratings (outside the case): C7024E,F: -20° F to +175° F (-29° C to +79° C).

- Storage Temperature Ratings: -60° F to +175° F (-51° C to +79° C).

- Housing: Violet, cast aluminum cover; mounting flange with heat block and faceplate are separate to provide heat insulation and sealoff. Meets NEMA 4 enclosure requirements (indoor, outdoor protection; rain-tight, dust-tight, hose-directed water).

- Mounting: Mounting flange with 3/4 inch NPT internal threads for attachment to sight pipe.

- Wiring Connections: NEC Class 1 color-coded lead-wires, 8 feet (2.4 meters) long.

- Serviceability C7024E and F: Field replaceable viewing windows and ultraviolet sensing tube, self-checking coil and shutter assembly.


- Approvals: For use in hazardous locations; Class 1, Groups C and D; Class 2, Groups E, F and G; File no. E34649; Canadian Standards Association Certified.


Models Available:


- C7024 Solid State Purple Peeper Ultraviolet Flame Detector.



24 Vdc solid state electronic flame detectors for sensing the ultraviolet radiation emitted by the combustion of most carbon containing fuels, such as natural gas, LP gases, and oil.


1. C7024E1001 24 Vdc Flame Sensor, Ultraviolet, Purple Peeper, Self-Checking, 24 Vdc


2. C7024F1009 24 Vdc Flame Sensor, Ultraviolet, Purple Peeper, Self-Checking, Explosion Proof, 24 Vdc


- C7027 Minipeeper Ultraviolet Flame Detector



Compact Flame Detector for use with flame safeguard controls with ultraviolet amplifiers.


3. C7027A1023 Flame Sensor, Ultraviolet, Minipeeper


4. C7027A1031 Flame Sensor, Ultraviolet, Minipeeper


5. C7027A1049 Flame Sensor, Ultraviolet, Minipeeper


6. C7027A1056 Flame Sensor, Ultraviolet, Minipeeper



7. C7027A1064 Flame Sensor, Ultraviolet, Minipeeper


8. C7027A1072 Flame Sensor, Ultraviolet, Minipeeper


9. C7027A1080 Flame Sensor, Ultraviolet, Minipeeper



10. C7027A1114 Flame Sensor, Ultraviolet, Minipeeper


- C7035 Minipeeper Ultraviolet Flame Detector


Compact flame detector for use with flame safeguard controls with ultraviolet amplifiers.


11. C7035A1023 Flame Sensor, Ultraviolet, Minipeeper


12. C7035A1031 Flame Sensor, Ultraviolet, Minipeeper


13. C7035A1049 Flame Sensor, Ultraviolet, Minipeeper



14. C7035A1056 Flame Sensor, Ultraviolet, Minipeeper


15. C7035A1064 Flame Sensor, Ultraviolet, Minipeeper



16. C7035A1080 Flame Sensor, Ultraviolet, Minipeeper


- C7044 Minipeeper® Ultraviolet Flame Detectors


Compact flame detector for use with flame safeguard controls with ultraviolet amplifiers.


17. C7044A1006 Flame Sensor, Ultraviolet, Minipeeper


- C7927 Solid State Ultraviolet Flame Detector


The Solid State Ultraviolet Flame Detectors detect the ultraviolet radiation emmited by combustion flames. The flame detectors are used with Honeywell flame safeguard controls to provide flame supervision for gas, oil, or combination gas-oil burners.


18. C7927A1016 Electronic Ultraviolet Flame Detector



- C7961 Ultraviolet Flame Detector



A self-checking flame detector using a solid state UV sensor to detect ultraviolet radiation in flames for supervision of gas, oil or combination gas-oil burners.


19. C7961E1006 Dynamic Self-checking Solid State Sensor Ultraviolet Flame Detector


20. C7961E1022 Dynamic Self-checking Solid State Sensor Ultraviolet Flame Detector


21. C7961F1004 120 Vac Dynamic Self-checking Ultraviolet Flame Detector


- C7962 Visible Light Flame Detector


The C7962B Visible Light Flame Detector detects the visible light emitted by fuel oil combustion flames. The C7962B Detector is used with Honeywell Flame Safeguard controls to provide fuel oil flame supervision in commercial and industrial burners.


22. C7962B1002 Visible Light Flame Detector



23. C7962B1010 Visible Light Flame Detector



About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Grundfos, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.


Julian Arhire

Manager DtiCorp.com

Phone: 954.298.2515

Fax: 954.206.0767

Web: http://www.DtiCorp.com




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