Hy-Security


HVG 420, User Manual

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Wire Size for Voltage Drop Over Distance
E16b
Wire Sizes for Power Wiring, Single Phase
Distances are shown in the unshaded boxes
Wire Gauge
Wire Gauge
Always connect in accordance with the National Electrical Code, article 430, and other local codes that may apply.
Wire sizes for Power Wiring, Three Phase
Distances are shown in the unshaded boxes
115 V, SINGLE PHASE 208 V, SINGLE PHASE 230 V, SINGLE PHASE
Amps
10.0 11.06 14.4 27.2 NA NA 5.5 6.1 7.6 14.2 16.2 NA 5.0 5.8 7.2 13.6 14.8 27.0
Horse
1/2hp 3/4hp 1hp 2hp 3hp 5hp 1/2hp 3/4hp 1hp 2hp 3hp 5hp 1/2hp 3/4hp 1hp 2hp
3hp 5hp
Power
12ga
90 75 60 30 290 260 205 110 100 350 300 245 130 120 65
10ga
140 120 100 50 460 415 330 175 155 560 480 385 205 190 105
8ga
220 190 155 80 725 650 525 280 245 880 760 610 325 300 165
6ga
350 300 245 130 1,150 1,040 835 445 390 1,400 1,120 975 515 475 260
4ga
555 480 385 205 1,825 1,645 1,320 710 620 2,220 1,915 1,550 815 750 410
2ga
890 765 620 330 2,920 2,630 2,110 1,130 1,000 3,550 3,060 2,465 1,305 1,200 660
208 V, THREE PHASE 230 V, THREE PHASE 460 V, THREE PHASE
Amps
2.7 3.1 4.2 6.5 6.7 16 2.4 3.0 3.8 6.2 6.4 15.4 1.2 1.5 1.9 3.1 3.2 7.7
Horse 1/2hp 3/4hp 1hp 2hp 3hp 5hp 1/2hp 3/4hp 1hp 2hp 3hp 5hp 1/2hp 3/4hp 1hp 2hp 3hp 5hp
Power
12ga
590 510 375 245 235 100 730 585 460 280 270 115 2,915 2,350 1,850 1,130 1,100 4
55
10ga
930 810 600 390 375 160 1,160 930 730 450 435 180 4,640 3,710 2,930 1,800 1,740 725
8ga
1,475 1,285 950 615 595 250 1,835 1,470 1,160 710 690 285 7,340 5,870 4,650 2,840 2,750 1,150
6ga
2,350 2,045 1,510 975 945 400 2,925 2,340 1,845 1,130 1,095 455 11,700 9,350 7,400 4,550 4,400 1,800
4ga
3,720 3,240 2,390 1,545 1,500 630 4,625 3,700 2,920 1,790 1,735 720 18,500 14,800 11,700 7,200 7,000 2,900