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UL 4703

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UL 4703

UL 4703

Dynamic Cables’ PV wire is Type RHW-2 designed for exposed outdoor use in PV source circuits and module interconnections, rated up to 600V & 1000V/2000V. It is sunlight-resistant, direct burial approved, and operates reliably from -40°C to 90°C in both wet and dry conditions. Suitable for grounded and ungrounded systems, it meets NEC 690.31(C)(2) for rooftop, underground, and cable tray installations.

  • UL 44
  • UL 4703
  • UL 2556
  • ASTM B3, B8, ASTM B33 & ASTM B835
  • National Electrical Code - NFPA 70 (NEC), Article 690
  • ICEA S-95-658/NEMA WC70

Compact stranded Copper as per ASTM B3 & B8 /Aluminum Conductors as per ASTM-B8, B787 insulated with cross inked PE(XLPE) rated for 90°C. Conductor Soft Annealed Stranded, Tinned Copper Compacted Conductor, Class B Stranding as per ASTM –B3, B8, ASTM B33 & ASTM B835
Size:18 AWG – 2000 kcmil
OR
Aluminum - Aluminum AA-8000 alloy compacted conductor, Class B stranding as per ASTM B800.
Size:12 AWG – 2000 kcmil

Insulation
Low Coefficient of friction, Abrasion, Moisture, & Heat Resistant Thermoset cross-linked polyethylene (XLPE) Type RHW-2.

Available Colors
Available upon request Black, White, Red, Blue, Green, Brown, Yellow, Orange, Gray.

Features
Sunlight-resistant insulation
VW-1 Rated
Direct burial approved
Cold tested at -40°C

Copper - UL 4703 1kV/2kV

Conductor Size
(AWG/kcmil)
No. of Strands
Conductor Diameter
(Inches)
Insulation Thickness
Min average (Mils)
Overall Diameter
(Inches)
Conductor Weight
(lbs./1000ft)
Cable Net Weight
(lbs./1000ft)
Max DC Resistance
@ 20°C
(Ω/1000 ft.)
Ampacity
at 90°C
14
7
0.064
75
0.217
12
35
2.62
25
12
7
0.081
75
0.234
20
48
1.65
30
10
7
0.102
75
0.255
31
62
1.04
40
8
7
0.134
85
0.307
50
90
0.654
55
6
7
0.169
85
0.342
79
126
0.411
75
4
7
0.213
85
0.386
125
183
0.259
95
2
7
0.268
85
0.441
199
268
0.163
130
1
19
0.299
105
0.512
251
346
0.129
145
1/0
19
0.336
105
0.549
317
419
0.102
170
2/0
19
0.376
105
0.589
399
508
0.0811
195
3/0
19
0.423
105
0.636
503
626
0.0643
225
4/0
19
0.475
105
0.688
636
765
0.051
260
250
37
0.52
120
0.763
748
890
0.0432
290
300
37
0.57
120
0.813
900
1045
0.036
320
350
37
0.616
120
0.859
1051
1200
0.0308
350
400
37
0.659
120
0.902
1200
1360
0.027
380
500
37
0.736
120
0.979
1498
1680
0.0216
430
600
61
0.813
135
1.087
1800
2025
0.018
475
700
61
0.877
135
1.151
2099
2350
0.0154
520
750
61
0.908
135
1.181
2250
2502
0.0144
535

Note : All values are nominal and subject to correction based on actual design.
COLORS - Available upon request  Black, White, Red, Blue, Green, Brown, Yellow, Orange, Gray, Purple.
REEL -  Available in 500, 1000, 2500, 5000 ft. reels.
*Ampacity of Conductor are based on NEC (NFPA 70).

Aluminum - UL 4703 1kV/2kV

Conductor Size
(AWG/kcmil)
No. of Strands
Conductor Diameter
(Inches)
Insulation Thickness
Min average (Mils)
Overall Diameter
(Inches)
Conductor Weight
(lbs./1000 ft.)
Cable
Net Weight
(lbs./1000 ft.)
Max DC Resistance
@ 20°C
(Ω/1000 ft.)
Ampacity
*at 90°C
8
7
0.134
85
0.307
15
48
1.07
45
6
7
0.169
85
0.342
24
58
0.674
55
4
7
0.213
85
0.386
39
78
0.424
75
2
7
0.268
85
0.441
61
105
0.267
100
1
19
0.299
105
0.512
77
140
0.211
115
1/0
19
0.336
105
0.549
97
168
0.168
135
2/0
19
0.376
105
0.589
122
200
0.133
150
3/0
19
0.423
105
0.636
154
240
0.106
175
4/0
19
0.475
105
0.688
195
295
0.084
205
250
37
0.52
120
0.763
230
352
0.071
230
300
37
0.57
120
0.813
275
400
0.059
260
350
37
0.616
120
0.859
321
456
0.051
280
400
37
0.659
120
0.902
368
512
0.044
305
500
37
0.736
120
0.979
459
621
0.035
350
600
61
0.813
135
1.087
551
750
0.03
385
700
61
0.877
135
1.151
643
862
0.025
425
750
61
0.908
135
1.181
688
912
0.024
435
800
61
0.938
135
1.212
735
998
0.022
445
900
61
0.999
135
1.272
826
1070
0.02
480
1000
61
1.06
135
1.333
919
1182
0.018
500

Notes : All values are nominal and subject to correction based on actual design.
COLORS - Available upon request  Black, White, Red, Blue, Green, Brown, Yellow, Orange, Gray.
REEL -  Available in 500, 1000, 2500, 5000 ft. reels.
*Ampacity of Conductor are based on NEC (NFPA 70).

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