Chapter 2: Pre-Installation Planning
Method 2
The lamp is Energy Star and the power factor is not given and the number of watts is given by the light
manufacturer for one lamp.
Set PF = 0.75 when a lamp is higher than 5 watts in the formulas used in Method 1.
Method 3
The current and the lamp power is given by the manufacturer for one lamp.
Method 4
The current and the lamp power is given by the manufacturer for one lamp and the power factor is not in
the product range (between 0.5 and below 1).
Light type
Lamp Power Factor (PF)
LED lamp or CFL/CCFL lamp
0.95
LED lamp or CFL/CCFL lamp
0.85
Energy Star LED lamp or CFL/CCFL lamp
0.75
38
890–00687
EDGE 2
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Страница 7: ...Chapter 1 Introduction Figure 1 2 Enclosure Identification 890 00687 EDGE 2 7...
Страница 22: ...NOTES 22 890 00687 EDGE 2...
Страница 30: ...Chapter 2 Pre Installation Planning 30 890 00687 EDGE 2...
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Страница 58: ...NOTES 58 890 00687 EDGE 2...
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Страница 134: ...NOTES 134 890 00687 EDGE 2...
Страница 135: ...F Extending a cable Best practice using a junction box 890 00687 EDGE 2 135...
Страница 136: ...Appendix F Extending a cable Using of heat shrink tubing 136 890 00687 EDGE 2...