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EPRAD Incorporated
LED Light Dimming System
PATENT PENDING
VD Example 2
: 24 EPRAD PAR38 lamps in a single string of 260 feet, 14AWG wire.
This is the same as example 1 except for the wire gage. The calculated voltage
drop at the last lamp is 21.81%
Calculation of Series Voltage Drop and Series Loads
Voltage: 36
Load Circuit: 1-PH, 2-W
Power Factor: 1
Insulation Temp: 90°C/194°F
Conductor: Copper
Conductors per Phase: 1
Conduit: PVC/ABS
Maximum Voltage Drop Percentage(VD%) at end of circuit: 21.81
Segment
Segment
Segment
VA
Segment
Segment
Total
Number
Size
Feet
Load
Amps
%VD
%VD
1
14
30
12.6
8.40
4.51
4.51
2
14
10
12.6
8.05
1.44
5.95
3
14
10
12.6
7.70
1.38
7.33
4
14
10
12.6
7.35
1.32
8.65
5
14
10
12.6
7.00
1.25
9.90
6
14
10
12.6
6.65
1.19
11.09
7
14
10
12.6
6.30
1.13
12.22
8
14
10
12.6
5.95
1.07
13.29
9
14
10
12.6
5.60
1.00
14.29
10
14
10
12.6
5.25
0.94
15.23
11
14
10
12.6
4.90
0.88
16.11
12
14
10
12.6
4.55
0.81
16.92
13
14
10
12.6
4.20
0.75
17.67
14
14
10
12.6
3.85
0.69
18.36
15
14
10
12.6
3.50
0.63
18.99
16
14
10
12.6
3.15
0.56
19.55
17
14
10
12.6
2.80
0.50
20.05
18
14
10
12.6
2.45
0.44
20.49
19
14
10
12.6
2.10
0.38
20.87
20
14
10
12.6
1.75
0.31
21.18
21
14
10
12.6
1.40
0.25
21.43
22
14
10
12.6
1.05
0.19
21.62
23
14
10
12.6
0.70
0.13
21.75
24
14
10
12.6
0.35
0.06
21.81
Page 30 of 32
Содержание LCS
Страница 1: ...LCS LDP LED Light Dimming System Manual Version 1 4 Nov 19 2020 ...
Страница 7: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LCS Internals Page 5 of 32 ...
Страница 8: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LDP Internals Page 6 of 32 ...
Страница 19: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LCS Cabinet Dimensions Page 17 of 32 ...
Страница 20: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LDP Cabinet Dimensions Page 18 of 32 ...
Страница 21: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LCS xxxW2C Dimmer Field Wiring Page 19 of 32 ...
Страница 22: ...EPRAD Incorporated LED Light Dimming System PATENT PENDING LCS xxxW2C Dimmer Internal Wiring Page 20 of 32 ...