Cable sizing charts V and 0 V, ph V ph 0 V ph 0. 0. 0 (40) 00 (0) 0 (68) 00 0 (9) 90. (8) 0 (46) 0 (7) - 0 (64) 60 (49) 880 (68) (98) 480 (46) 0 90 (8) 0* (4*) 7. 40 (04) 90 (44) 00 () () 60 (9) 480 (46) 90 (9) 00 (9) 80 () 0* (7*) 0-40 (6) 90 (9) 90 60 (49) 00 (66) 990 (0) () 60 (89) (4) 80 (8) 00 (6) 60* (6) 60 (89) (06) 0 (76) 870 (70) 40 00 (66) (96) (9) 40 (7) 0 70* (*) 00 (96) 960 (9) (600) 880 (8) 890 (88) 80 (7) 870 (70) 0 (466) 90 (6) 70 (6) (49) 90 (9) 70 (8) 60 (49) 90 (6) (987) 480 (466) 80 (09) 960 (90) 0 (707) 90 (8) 890 (7) 60 (86) (49) 40 (04) 960 460 7960 (46) 880 (79) () 60 (00) 80 (869) 60 (79) 80 0 (8) (9) 600 (8) 40 () 90 (78) 780 (4) 9690 (94) (8) 0 (6) 440 (44) 00 (067) 90 (89) 0 (707) 90 (44) 90 (8) (9) 0 (6) 90 (887) 60 (68) (87) 870 (68) 6 (97) 60 (64) 480 (0) 60 (0) 890 (88) 740 (0) 40 (47) 90 (8) 660 (0) 40 (079) 60 (80) 40 (46) 060 7) 7870 (99) (987) 40 4480 (66) 60 (00) 70 (66) 40 (40) 60 (4) 80 () 40 (8) 40 660 (89) (89) 7780 (7) 600 (90) (667) 4 (6) (87) 70 (4) 40 (46) 00 () 060 (4) (49) 0460 (66) 0 (466) (49) 90 (80) () 6 (04) 0 (69) 0 (0) 00 (6) 60 (84) (7) 440 (9) (4) () 640 (8) 00 (0) 860 (60) () 640 (966) 870 (80) (7) 00 (69) 460 690 (948) 4 80 (7879) 960 (870) 40 (44) (609) (990) 8890 (70) 780 (0) 40 (87) (80) 70 (7) (8) 70 (67) 0 (6) 8 (876) 440 (6) 80 (489) 80 (407) 0 (47) 0080 (07) 8690 (649) 0 (88) 0 (9) (8) 940 (9). Table based on copper wire. If aluminum wire is used, multiply lengths by.. The portion of the total cable which is between the service entrance and a motor starter/controller should not exceed % of the total maximum. Table based on a maintaining motor terminal voltage at 9 % of service entrance voltage, running at maximum nameplate amperes. In general, voltage drop should be maintained at V / 00 ft or less. 4. foot =.0 meter ( meter =.8 feet). 4
00-08 V, Ph 00-08 V ph.. 70 (6) 0 () 40 () 0 40 (7) 80 () 0* (4*) 40 (47) 80 (4) 690 (0) 00 () 90 (9) 90 (88) 70 () 7. 800 (49) 80 (90) 080 (9) (4) 60 (86) (4) 80 (8) 00 (6) 0 - - (866) 00 (69) 70 () 60 (84) (96) 740 (6) 440 (4) 0 0* (70*) 60* 0 440 (47) 60 (96) 670 (84) 960 0 (46) 60 (4) 690 (0) (49) 70 () * 90* (8*) - 440 (6) 00 (90) 60 (79) 80 () 080 (9) () 70 (74) 90 (9) 00* (9*) 40* (7*) 0 40 (67) 780 () 940 (896) (686) 0 (4) 960 (9) 70 (9) (49) 80 (6) 00* (9*) * 60 (00) (84) 660 (06) 80 (60) 880 (68) 600 (8) 460 (40) 70* (*) 0* (94*) 440 (0) 90 (0) 040 (6) 40 (44) 090 () 740 (6) 70 (74) 460 (40) 80* (6*) 40 (6) 40 (9) (79) (9) 0 (40) 90 (77) () 70 (74) (4) 00 (90) 70 (66) 640 (00) 0 (8) 860 (6) () 80 (77) 670 (9) 600 (79) (600) 40 00 (0) (6) () 4440 () 0 (960) 90 (78) 60 (497) 70 (87) 00 (4) 80 (9) 00 () 60 (08) 70 (89) 80 440 (49) 70 (7) (96) 00 (94) 00 (0) 0 (40) 0 (8) 480 (06) 0 80 00 (47) (8). Table based on copper wire. If aluminum wire is used, multiply lengths by.. The portion of the total cable which is between the service entrance and a motor starter/controller should not exceed % of the total maximum. Table based on a maintaining motor terminal voltage at 9 % of service entrance voltage, running at maximum nameplate amperes. In general, voltage drop should be maintained at V / 00 ft or less. 4. foot =.0 meter ( meter =.8 feet). 44
0 V, Ph 0 V ph 0. 90 (8) 670 (04) 60 (7) 40 (8) 0 (98) 40 (7) 40* (4*) 7. - 080 (9) 90 (77) 670 (04) 0 () 90 (9) 0 (70) 60* 0 0 (8) 40 (46) 060 () 80 (47) 60 (89) 70 () 60 (79) 90* (8*) - (8) 80 (786) 60 (689) 670 (09) 80 (90) 990 (0) 90 (80) 40 (8) 0 0* (64*) 0 (76) (77) 0 (07) 60 (796) 00 (6) 40 90 (80) (98) (49) 0 (0) * - 0-890 (76) 6 (978) 460 (664) 400 (4) 0 (94) (7) 40 (46) 00 () () 0 (8) 0* (98*) 60* (79*) - 8060 (47) 6780 (067) 00 () 890 (86) (908) (46) 70 (87) 90 (90) (98) 00 () 0* (0*) 9860 (00) 890 (7) 660 (878) 4 660 (6) 90 60 (47) 70 (7) 800 (44) 60 (86) 00 () 40* (*) (9) 860 (786) 4480 (66) 690 (80) 90 (8) 440 (49) (99) () 60 (86) 0 () (79) (8) (667) 90 (00) 40 (7) (6) 00 (66) 90 (8) (9) 60 (89) 8780 (676) 6690 (09) 400 (8) 870 (87) 60 (68) (448) 40 (47) 90 (80) () - 800 (444) 480 (478) 440 (049) 60 (796) 780 (4) 80 (4) 0 (4) 90 (8) 9 (90) 870 (789) 460 (68) 60 (96) 0 (6) () 60 (4) 0 (44) - 6 (07) (46) 90 (094) 440 90 (8) 40 80 (90) 760 (04) 40 (68) 400 () 780 (847) 80 (664) (6) (448) 8460 79) (80) 4600 (40) 0 (948) 40 (747) (604) (0). Table based on copper wire. If aluminum wire is used, multiply lengths by.. The portion of the total cable which is between the service entrance and a motor starter/controller should not exceed % of the total maximum. Table based on a maintaining motor terminal voltage at 9 % of service entrance voltage, running at maximum nameplate amperes. In general, voltage drop should be maintained at V / 00 ft or less. 4. foot =.0 meter ( meter =.8 feet). 4
460 V, ph 460 V ph. (49) 70 (8) 00 (70). (8) 00 (96) 000 (0) 90 (80) 40 7. (8) 0 0-600 (8) 40 (6) 670 (9) 70 (86) 070 (6) 600 90 (90) (07) 00 () 40* (04*) 0 9460 (88) (088) (79) (0) 70 (997) 0 (768) 00 (47) 070 (6) (4) 40 (6) 40 () 0* (0*) 0 70* (8*) 40-9070 (76) 670 (0) 0 (70) (0) 60 (79) 690 () (8) 80 (9) (98) 0 (6) 40 () 0* (98*) 0 - - 800 600 (890) (8) 640 (80) 960 40 00 (4) 80 () (07) 00* (*) 40* (*) 60-7 - (7) 400 () 00 (90) 090 (67) 60 (49) 00 (96) 070 (6) (4) 640 (9) 40* (6*) 440* (4*) - 00 (4) 800 (8) 600 (79) 000 (60) 60 (494) 0 (40) (99) 800 (44) 670* (04*) 0* (68*) 00-660 (908) 4 (46) 00 (97) (7) 990 (607) 640 (00) 0 (69) (99) 80 () * (07*) 00* (*) 7 (4) (7) 90 (98) 040 (97) 40 (747) 00 (69) 0 (69) 00 () (6) 60 (89*) - (49) 480 (466) 70 (7) 00 (97) (79) 80 (8) 480 (4) (8) 00 (4) * (*) 600* (8*) 0-900 (798) 480 (96) (8) 060 (9) (686) 80 () 40 60 (84) 940 (87) 740* (6*) 60* (9*) 7 00 70 (67) 0 (686) 4 (6) (8) 70 (86) 90 80 0 (46) 0 (44) 890* (7*) * (*) 670* (04*) 90* (80*) 40 (6) 400 (7) 90 (00) (808) 40 (68) 80 80 (4) 000 (0) 90* (80*) 80* (47*) 70* (6*) - 0 70 (7) 00 (97) 40 (774) 00 60 (47) 0 (7) 00 (0) 90* (8*) 80* (47*) 860 (786) 4 (9) 40 (04) 890 (88) (7) (46) 90 (44) 90 (6) 060 () 90* (80*) - - 80 (67) 40 (988) (8) 00 (6) 60 (47) 40 90 (6) 00 (4). Table based on copper wire. If aluminum wire is used, multiply lengths by.. The portion of the total cable which is between the service entrance and a motor starter/controller should not exceed % of the total maximum. Table based on a maintaining motor terminal voltage at 9 % of service entrance voltage, running at maximum nameplate amperes. In general, voltage drop should be maintained at V / 00 ft or less. 4. foot =.0 meter ( meter =.8 feet). 46
7 V, ph 7 V ph. 7. 0 MCM copper wire size 900 (798) (0) 60 (06) 60 (799) 00 (69) 80 (48) 90 (80) 660 (0) (49) 0* (0*) 0-940 (868) (076) 800 (768) 480 (74) (99) 0 (77) 480 (4) 060 () 780 (8) 0 (6) 40* (*) 0 - - 90 (780) (006) 0 (8) () 0 (70) () 40 (78) 80 (9) (98) 0 (8) 40* (*) 40-0 - 8060 (47) 670 (9) () (808) 90 (94) 40 00 (4) 80 () (07) 00* (*) 40* (*) 60 - - (7) 40 (6) 060 (9) 090 (67) 60 (49) 00 (96) 070 (6) (4) 640* (9*) 40* (6*) 7-4 60 (994) 0 (768) 00 (69) 670 (09) 40 (78) 000 (0) 80 (9) 690* (0*) 940 (8) 4060 (7) 40 0 (77) 080 (64) 40 (8) 060 () 860 (6) 00 640* (9*) - 860 (77) 0 (948) 60 (780) 900 (79) 40 00 (96) 060 () * (4*) 60* (9*) 4 (4) (70) 60 (96) 0 (70) 890 (76) 600 0 (99) (96) * (*) 0-660* (0*) 7 80 (777) (46) 880 (8) 860 (87) 0 (704) 960 600 90 (6) 90 (90) 00-800* (44*) * (4*) 4 0 (070) (866) (7) (600) 460 60 (4) 990* (0*) 870* (6*) * (*) 780 (76) 40 (89) 40 (04) 890 (88) 80 (7) (9) (47) 90 (6) 00* (0*) 90* (80*) (4) 40 (67) 440 (6) 00 (067) 890 (88) 0 (6) 690 () 440 (49) 70 (87) 0* (8*) 8000 (48) 80 (777) 0 (4) (0) 90 (00) 440 90 (8) 60 (497) 40 (44) 60 (84) 40 (68) 40 (78) (4) (80) 80 (664) 860 (67) (0) 440 (49) 990 (86) 070 (4) 40 (86) 40 440 080 (64) 860 (67) 60 (494). Table based on copper wire. If aluminum wire is used, multiply lengths by.. The portion of the total cable which is between the service entrance and a motor starter/controller should not exceed % of the total maximum. Table based on a maintaining motor terminal voltage at 9 % of service entrance voltage, running at maximum nameplate amperes. In general, voltage drop should be maintained at V / 00 ft or less. 4. foot =.0 meter ( meter =.8 feet). 47