Emerson UVC120, MAN -0016-00 manual Appendix E Wire Resistance In Ohms

Page 43

Appendix E Wire Resistance In Ohms

DISTANCE (FEET)

AWG #20

AWG #18

AWG #16

AWG #14

AWG #12

AWG #10

AWG #8

100

1.02

0.64

0.40

0.25

0.16

0.1

0.06

200

2.03

1.28

0.80

0.51

0.32

0.2

0.13

300

3.05

1.92

1.2

0.76

0.48

0.3

0.19

400

4.06

2.55

1.61

1.01

0.64

0.4

0.25

500

5.08

3.2

2.01

1.26

0.79

0.5

0.31

600

6.09

3.83

2.41

1.52

0.95

0.6

0.38

700

7.11

4.47

2.81

1.77

1.11

0.7

0.44

800

8.12

5.11

3.21

2.02

1.27

0.8

0.5

900

9.14

5.75

3.61

2.27

1.43

0.9

0.57

1000

10.2

6.39

4.02

2.53

1.59

1.09

0.63

1250

12.7

7.99

5.03

3.16

1.99

1.25

0.79

1500

15.2

9.58

6.02

3.79

2.38

1.5

0.94

1750

17.8

11.2

7.03

4.42

2.78

1.75

1.1

2000

20.3

12.8

8.03

5.05

3.18

2

1.26

2250

22.8

14.4

9.03

5.68

3.57

2.25

1.41

2500

25.4

16

10

6.31

3.97

2.5

1.57

3000

30.5

19.2

12

7.58

4.76

3

1.88

3500

35.5

22.4

14.1

8.84

5.56

3.5

2.21

4000

40.6

25.5

16.1

10

6.35

4

2.51

4500

45.7

28.7

18.1

11.4

7.15

4.5

2.82

5000

50.1

32

20.1

12.6

7.94

5

3.14

5500

55.8

35.1

22.1

13.91

8.73

5.5

3.46

6000

61

38.3

24.1

15.2

9.53

6

3.77

6500

66

41.5

26.1

16.4

10.3

6.5

4.08

7000

71.1

44.7

28.1

17.7

11.1

7

4.4

7500

76.1

47.9

30.1

19

12

7.49

4.71

8000

81.2

51.1

23.1

20.2

12.7

7.99

5.03

9000

91.4

57.5

36.1

22.7

14.3

8.99

5.65

10 000

102

63.9

40.2

25.3

15.9

9.99

6.28

NOTE: RESISTANCE SHOWN IS ONE WAY. THIS FIGURE SHOULD BE DOUBLED

WHEN DETERMINING CLOSED LOOP RESISTANCE.

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Contents Ultraviolet Fire Detection System Page Page Page Table of Contents Unit V Maintenance Unit I General Information Detector Specifications Dimensions Basic Operation Controller Controller Faceplate Description Relay Outputs OutputsCurrent Outputs Automatic Diagnostics and Fault Identification External ResetProgramming Options Petroleum Products Handling Unit II UV Fire DetectionDetector System ApplicationGaseous Fuel Handling Detector Sensitivity Spectral Sensitivity RangeOther Processes System Sensitivity Cone of VisionInstallation General Wiring Requirements Unit III System InstallationController Wiring Page W iring for U1F-UV with Non-Isolated Current Output W iring for U1F-UV with Isolated Current Output W iring for U2F-UV with Non-Isolated Output W iring Diagram for U2F-UV with Isolated Current Output W iring for U4F-UV with Non-Isolated Current Output W iring for U4F-UV with Isolated Current Output Position and Density of Detectors DIP Switch SettingsMounting the Detector U2F and U4F Controller Sensitivity AdjustmentChannel Selection U1F, U2F and U4FRelay Outputs ENERGIZED/DE-ENERGIZED Relay Outputs LATCHING/NON-LATCHINGExample Page Relay Settings Time Delay for Area AlarmsCheckout Procedure Startup ProcedureUnit IV System Operation Manual Check Procedure Normal Operation Fire Response Alternate Test ProcedureCurrent Output Situation Main Menu Special Function Menu Error Check Mode Err ChcCurrent Calibration Mode CuC Device Repair and Return Unit V MaintenanceRoutine Maintenance TroubleshootingPage Appendices B lis h ed in Accordance with E1A Standard Appendix B Procedure For Activating Reed Switches Appendix C Record Of Dip Switch Settings Appendix D Common Ultra-Violet Absorbing Gases AWG #20 AWG #18 AWG #16 AWG #14 AWG #12 AWG #10 AWG #8 Appendix E Wire Resistance In Ohms

0016-00, UVC120, MAN -0016-00 specifications

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