Motor Fuse Sizing And Cable Selection - Pentair Pentek Series Electronic Manual

SECTION 6: Pentek

6.6 Motor Fuse Sizing and Cable Selection

CABLE SELECTION
COPPER CABLE SIZE - From Main Breaker Panel to Motor (in feet)
MOTOR
FUSE
VOLTS / Dual
HZ HP KW STD Element
THREE PHASE
5 3.7 45 25
7.5 5.5 60 40
10 7.5 90 50
230 V
15 11 125 80
60 hz
20 15 175 110
25 18.5 225 125
30 22 250 125
5 3.7 20 10
7.5 5.5 30 20
10 7.5 45 25
460 V
60 hz
15 11 70 40
or
20 15 90 50
380 V
50 hz
25 18.5 110 60
30 22 125 70
40 30 150 100
lengths only meet the us National electrical code ampacity requirements for individual conductors rated 60° c in free air or water, Not in magnetic enclosures, conduit or direct buried. refer
to Nec table 310.15(B)(17) for more information.
CABLE SELECTION
COPPER CABLE SIZE - From Main Breaker Panel to Motor (in feet)
MOTOR
FUSE
VOLTS / Dual
HZ HP KW STD Element
THREE PHASE
5 3.7 45 25
7.5 5.5 60 40
10 7.5 90 50
230 V
15 11 125 80
60 hz
20 15 175 110
25 18.5 225 125
30 22 250 125
5 3.7 20 10
7.5 5.5 30 20
10 7.5 45 25
460 V
60 hz
15 11 70 40
or
20 15 90 50
380 V
50 hz
25 18.5 110 60
30 22 125 70
40 30 150 100
lengths only meet the us National electrical code ampacity requirements for individual conductors rated 75° c in free air or water, Not in magnetic enclosures, conduit or direct buried. refer
to Nec table 310.15(B)(17) for more information.
6" Submersible Motors
®
14 12 10 8 6 4
154 245 391 620 965 1538 1933 2442 3076 3883 4899 6184 7791 9198
- 174 277 438 682 1087 1367 1726 2174 2745 3463 4372 5508 6502 7806 9124
- - - 308 479 764
- - - 216 337 537
- - - - 251 400
- - - - - 332
- - - - - -
617 982 1566 2480 3859 6152 7734 9767
436 694 1107 1753 2728 4349 5467 6904 8698
307 488 778 1233 1918 3057 3844 4854 6115 7719 9738
- 343 546 865 1347 2147 2699 3408 4293 5419 6837 8631
- - 408 646 1005 1601 2013 2543 3203 4043 5101 6439 8113 9578
- - - 535 833 1328 1669 2108 2655 3351 4228 5338 6725 7939 9531
- - - 479 745 1187 1492 1884 2374 2997 3781 4773 6013 7099 8522 9961
- - - - 546 870
14 12 10 8 6 4
- 245 391 620 965 1538 1933 2442 3076 3883 4899 6184 7791 9198
- - 277 438 682 1087 1367 1726 2174 2745 3463 4372 5508 6502 7806 9124
- - - 308 479 764
- - - - 337 537
- - - - - 400
- - - - - -
- - - - - -
617 982 1566 2480 3859 6152 7734 9767
436 694 1107 1753 2728 4349 5467 6904 8698
- 488 778 1233 1918 3057 3844 4854 6115 7719 9738
- - 546 865 1347 2147 2699 3408 4293 5419 6837 8631
- - - 646 1005 1601 2013 2543 3203 4043 5101 6439 8113 9578
- - - 535 833 1328 1669 2108 2655 3351 4228 5338 6725 7939 9531
- - - - 745 1187 1492 1884 2374 2997 3781 4773 6013 7099 8522 9961
- - - - - 870
AWG
3 2 1 0 00 000 0000 250
961 1213 1529 1930 2434 3073 3872 4571 5488 6415 7334 9125
675 852 1073 1355 1709 2158 2719 3210 3853 4504 5149 6407
503 636 801 1011 1275 1610 2028 2394 2874 3360 3842 4780
417 527 664 838 1057 1334 1681 1985 2383 2785 3184 3962
373 471 593 749 945 1193 1503 1775 2130 2490 2847 3543
1093 1381 1740 2196 2770 3497 4406 5202 6244 7299 8345
AWG
3 2 1 0 00 000 0000 250
961 1213 1529 1930 2434 3073 3872 4571 5488 6415 7334 9125
675 852 1073 1355 1709 2158 2719 3210 3853 4504 5149 6407
503 636 801 1011 1275 1610 2028 2394 2874 3360 3842 4780
417 527 664 838 1057 1334 1681 1985 2383 2785 3184 3962
- 471 593 749 945 1193 1503 1775 2130 2490 2847 3543
1093 1381 1740 2196 2770 3497 4406 5202 6244 7299 8345
60˚
MCM
300 350 400 500
75° C
MCM
300 350 400 500
29