Electrical component at airport for airfield lighting circuit

[object Object],[object Object],Aviation Committee Illuminating Engineering Society Memphis 2008

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1-Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2-Airfield Lighting Circuit Equipments ,[object Object],[object Object],[object Object],[object Object]

2-Airfield Lighting Circuit Reliability of cables and cable joints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],or 11 places 3 cable joints Field Factory 0.006130 Cable (failure / 1000’) 0.001728 Cable joint – secondary* 3 (site) 0.000864 Cable joint – secondary* 2,3 (factory) 0.000864 Cable joint – primary (site) 0.000432 Cable joint – primary* 2 (factory) Failure unit/year* 1 Equipment

2-Airfield Lighting Circuit Reliability of cables and cable joints

2-Airfield Lighting Circuit Reliability of cables and cable joints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2-Airfield Lighting Circuit Reliability of cables and cable joints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Basic Component Details ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Cable Description ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Cable Characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Brand 12 192 .600’’ 15.1 mm 0.080’’ 2.03 mm 0.125’’ 3.18 mm B Jacket thickness 8 862 0.405’’ 10.3 mm 0.110’’ 2.79 mm 0.015’’ 0.38 mm 0.146’’ 3.71 mm .0486’’ A 8 193 0.375’’ 0.110’’ 0.146’’ C IR M Ω for 1000’ Cable O.D. Dia (D) Insulation thickness Shield thickness AWG 8 dia. (d) Strand dia

3-Cable Construction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],From BETAlux 5 kV Airfield Lighting Cables

3-Cable Preparation-Installation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Ripley WS-49

[object Object],[object Object],3-Cable Preparation-Installation Figure 23 AC 150/5340-30C

3-Cable Preparation-Installation ,[object Object]

3-Transformer Description ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],5`0 1000 5.0 Hot/Cold Secondary over 150W 5.0 3000 15.0 Hot/Cold Primary over 150 W 2.0 2500 5.0 Hot/Cold Secondary up to 150 W 2.0 7500 15.0 Hot/Cold Primary up to 150 W Maximum Leakage Current (Micro amps) Minimum Insulation Resistance (Megohms) Voltage Applied (kV DC) Winding under Test

3-Connector At Cable and Transformer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Connector Standards and Approvals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Connector Other Standards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Connector Characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],25 000 25 000 Min. insulation resistance M Ω (Dielectric test) 23 500 4.7 6.0 II 75 000** 15 7.5 I Min. insulation resistance M Ω (Production test) Test Voltage (kV) Voltage drop max. (mV) Type of connector

3-Connector Characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Timron Scientific Consulting

3-Connector Installation ,[object Object],[object Object],[object Object]

3-Connector Installation ,[object Object],[object Object],[object Object],[object Object]

3-Connector Installation with crimping tool ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3-Connector Installation with crimping tool ,[object Object],[object Object],[object Object],R = 81 μΩ R= 2150 μΩ From Fixed-position electric heaters report - R. Butturini January 2002

3-Other Types of Connector For cable and CCR ,[object Object]

3-Other Types of Connector For cable and CCR ,[object Object],Water protection or drained?

3-Other Types of Connector For cable and CCR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Solon Manufacturing

3-Other Types of Connector For cable and CCR ,[object Object],[object Object],[object Object],[object Object],Solon Manufacturing

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3-Shrink Properties

[object Object],[object Object],[object Object],4-Experimentation Planning

4-Experimentation Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4-Experimentation Infrared measurement ,[object Object],[object Object],[object Object]

4-Experimentation Theory of infrared measurement ,[object Object],[object Object],[object Object]

4-Experimentation Theory of infrared measurement ,[object Object],[object Object],2 1 3

4-Experimentation Theory of infrared measurement ,[object Object],[object Object],Image from R&C instrumentation

4-Experimentation Findings ,[object Object],[object Object],[object Object],[object Object]

4-Experimentation Findings ,[object Object],[object Object],T 29.9 o C T 35.5.9 o C T 39.1 o C

4-Experimentation Findings ,[object Object],[object Object]

4-Experimentation Findings ,[object Object],[object Object],[object Object]

4-Experimentation Future test By passed 6.6 amps regulator 20 amps regulator (raised heating) Transformer out of circuit Load bank

5-Conclusion General ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Current leakage

5-Conclusion General ,[object Object],[object Object],[object Object],[object Object],[object Object]

5-Conclusion Reliability ,[object Object],[object Object],Based on: Hartford Steam Boiler Claims Data 8.1 10- All others causes 2.2 9- Accumulation of dust, dirt and oil 2.4 8- Overloading / inadequate capacity 3.9 7- Collision 7.3 6- Foreign objects / short circuiting 8.1 5- Lightning 9.9 4- Defective / inadequate insulation 10.4 3- Line disturbance (other than lightning) 17.4 2- Moisture 30.3 1- Loose connections / parts % Component

5-Conclusion Installation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

5-Conclusion Special thanks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

n ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

n ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electrical component at airport for airfield lighting circuit

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