Franklin 2007 120 180, 130, 340 420, 340 400 490, 350 420 510, 410 480 580, 310 500, 390 470 590

Page 24

Application – Three-Phase Motors

Table 21 Three-Phase 75 °C Cable (Continued)

 

 

 

 

 

 

 

 

 

 

75 °C

MOTOR RATING

 

 

 

 

 

75 °C INSULATION - AWG COPPER WIRE SIZE

 

 

 

 

 

MCM COPPER WIRE SIZE

 

VOLTS

HP

KW

14

12

10

8

6

4

3

2

1

 

0

00

000

0000

250

300

350

400

500

200 V

5

3.7

160

250

420

660

 

1030

1620

2020

2490

3060

 

3730

4570

5500

6660

7540

 

 

 

 

7.5

5.5

110

180

300

460

 

730

1150

1440

1770

2170

 

2650

3250

3900

4720

5340

 

 

 

 

60 Hz

10

7.5

80

130

210

340

 

550

850

1080

1320

1630

 

1990

2460

2950

3580

4080

4650

5220

5700

6630

Three-

 

 

15

11

0

0

140

240

 

370

580

730

900

1110

 

1360

1660

2010

2440

2770

3150

3520

3850

4470

Phase

 

 

20

15

0

0

120

170

 

280

450

570

690

850

 

1050

1290

1570

1900

2160

2470

2770

3030

3540

6 - Lead

 

 

25

18.5

0

0

0

140

 

220

360

450

550

690

 

850

1050

1260

1540

1750

1990

2250

2460

2850

Y-D

 

 

30

22

0

0

0

120

 

180

294

370

460

570

 

700

870

1050

1270

1450

1660

1870

2040

2380

 

 

 

230 V

5

3.7

210

340

550

880

 

1380

2140

2680

3280

4030

 

4930

6040

7270

8800

9970

 

 

 

 

7.5

5.5

150

240

390

630

 

970

1530

1900

2340

2880

 

3510

4300

5160

6240

7060

8010

8950

9750

 

60 Hz

10

7.5

110

180

280

460

 

730

1140

1420

1750

2160

 

2640

3240

3910

4740

5380

6150

6900

7530

8760

Three-

 

 

15

11

0

130

190

310

 

490

780

970

1200

1470

 

1800

2200

2670

3220

3660

4170

4660

5100

5910

Phase

 

 

20

15

0

0

140

230

 

370

600

750

910

1140

 

1390

1710

2070

2520

2860

3270

3670

4020

4680

6 - Lead

 

 

25

18.5

0

0

120

190

 

300

480

600

750

910

 

1120

1380

1680

2040

2310

2640

2970

3240

3780

Y-D

 

 

30

22

0

0

0

150

 

240

390

490

610

760

 

930

1140

1390

1690

1920

2200

2470

2700

3160

 

 

 

 

5

3.7

600

960

1510

2380

 

3730

5800

7170

8800

 

 

 

 

 

 

 

 

 

 

 

 

7.5

5.5

400

660

1030

1630

 

2560

3960

4890

6000

7390

 

9010

 

 

 

 

 

 

 

 

 

10

7.5

300

480

760

1200

 

1870

2890

3570

4360

5350

 

6490

7840

9390

 

 

 

 

 

 

 

15

11

210

340

550

880

 

1380

2140

2650

3250

4030

 

4930

6000

7260

8650

9780

 

 

 

 

 

20

15

160

260

410

660

 

1050

1630

2020

2500

3090

 

3790

4630

5640

6750

7660

4260

9760

 

 

380 V

25

18.5

0

210

330

540

 

850

1320

1650

2020

2500

 

3070

3760

4560

5460

6190

7080

7870

8610

9880

30

22

0

0

270

430

 

700

1090

1360

1680

2070

 

2550

3120

3780

4530

5140

5880

6540

7150

8230

60 Hz

 

 

Three-

40

30

0

0

210

320

 

510

790

990

1230

1510

 

1860

2280

2760

3300

3750

4270

4750

5200

5980

Phase

50

37

0

0

0

250

 

400

630

810

990

1230

 

1500

1830

2220

2650

3010

3430

3820

4170

4780

6 - Lead

60

45

0

0

0

0

 

340

540

660

840

1030

 

1270

1540

1870

2250

2550

2910

3220

3520

4050

Y-D

75

55

0

0

0

0

 

290

450

550

690

855

 

1050

1290

1570

1900

2160

2490

2770

3040

3520

 

 

 

 

100

75

0

0

0

0

 

0

340

420

520

640

 

760

940

1140

1360

1540

1770

1960

2140

2470

 

125

90

0

0

0

0

 

0

0

340

400

490

 

600

730

930

1110

1260

1420

1590

1740

1990

 

150

110

0

0

0

0

 

0

0

0

350

420

 

510

620

750

930

1050

1180

1320

1440

1630

 

175

130

0

0

0

0

 

0

0

0

0

360

 

440

540

660

780

970

1120

1260

1380

1600

 

200

150

0

0

0

0

 

0

0

0

0

0

 

410

480

580

690

790

940

1050

1140

1320

 

5

3.7

880

1420

2250

3540

 

5550

8620

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5

5.5

630

1020

1600

2530

 

3960

6150

7650

9390

 

 

 

 

 

 

 

 

 

 

 

 

10

7.5

460

750

1180

1870

 

2940

4570

5700

7020

8620

 

 

 

 

 

 

 

 

 

 

 

15

11

310

510

810

1270

 

2010

3130

3900

4800

5890

 

7210

8850

 

 

 

 

 

 

 

 

20

15

230

380

610

970

 

1540

2410

3000

3700

4560

 

5590

6870

8290

 

 

 

 

 

 

460 V

25

18.5

190

310

490

790

 

1240

1950

2430

2980

3670

 

4510

5550

6700

8140

 

 

 

 

 

30

22

0

250

410

640

 

1020

1600

1990

2460

3040

 

3730

4590

5550

6750

7690

8790

 

 

 

60 Hz

 

 

 

 

 

Three-

40

30

0

0

300

480

 

750

1180

1470

1810

2230

 

2740

3370

4060

4930

5590

6370

 

 

 

Phase

50

37

0

0

250

370

 

590

960

1200

1470

1810

 

2220

2710

3280

3970

4510

5130

5740

6270

7270

6 - Lead

60

45

0

0

0

320

 

500

810

1000

1240

1530

 

1870

2310

2770

3360

3810

4330

4860

5310

6150

Y-D

75

55

0

0

0

0

 

420

660

810

1020

1260

 

1540

1890

2280

2770

3150

3600

4050

4420

5160

 

 

 

 

100

75

0

0

0

0

 

310

500

610

760

930

 

1140

1410

1690

2070

2340

2680

3010

3280

3820

 

125

90

0

0

0

0

 

0

390

470

590

730

 

880

1110

1330

1500

1830

2080

2340

2550

2940

 

150

110

0

0

0

0

 

0

0

420

510

630

 

770

950

1140

1380

1570

1790

2000

2180

2530

 

175

130

0

0

0

0

 

0

0

0

450

550

 

680

830

1000

1220

1390

1580

1780

1950

2270

 

200

150

0

0

0

0

 

0

0

0

0

480

 

590

730

880

1070

1210

1380

1550

1690

1970

 

5

3.7

1380

2220

3490

5520

 

8620

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5

5.5

990

1590

2520

3970

 

6220

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

7.5

730

1170

1860

2920

 

4590

7150

8910

 

 

 

 

 

 

 

 

 

 

 

 

 

15

11

490

790

1270

2010

 

3130

4890

6090

 

 

 

 

 

 

 

 

 

 

 

 

 

20

15

370

610

970

1540

 

2410

3780

4710

5790

7140

 

8740

 

 

 

 

 

 

 

 

575 V

25

18.5

300

490

780

1240

 

1950

3040

3790

4660

5760

 

7060

 

 

 

 

 

 

 

 

30

22

240

400

645

1020

 

1600

2500

3120

3840

4740

 

5820

7150

8670

 

 

 

 

 

 

60 Hz

 

 

 

 

 

 

 

 

Three-

40

30

0

300

480

750

 

1180

1860

2310

2850

3490

 

4290

5260

6340

7710

8740

 

 

 

 

Phase

50

37

0

0

380

590

 

960

1500

1870

2310

2830

 

3460

4260

5130

6210

7050

8010

8980

9790

 

6 - Lead

60

45

0

0

330

500

 

790

1270

1590

1950

2400

 

2940

3600

4330

5250

5950

6780

7600

8290

9610

Y-D

75

55

0

0

0

420

 

660

1030

1290

1590

1960

 

2400

2950

3570

4330

4930

5620

6330

6910

8050

 

 

 

 

100

75

0

0

0

0

 

400

780

960

1180

1450

 

1780

2190

2650

3220

3660

4180

4710

5140

5980

 

125

90

0

0

0

0

 

0

600

740

920

1150

 

1420

1740

2100

2530

2880

3270

3660

3970

4600

 

150

110

0

0

0

0

 

0

520

650

800

990

 

1210

1480

1780

2160

2450

2790

3120

3410

3950

 

175

130

0

0

0

0

 

0

0

570

700

860

 

1060

1300

1570

1910

2170

2480

2780

3040

3540

 

200

150

0

0

0

0

 

0

0

500

610

760

 

930

1140

1370

1670

1890

2160

2420

2640

3070

Lengths in BOLD only meet the US National Electrical Code ampacity requirements for individual conductors in free air or water. Lengths NOT in bold meet NEC ampacity requirements for either individual conductors or jacketed cable. See page 11 for additional details.

21

Image 24
Contents Submersible Motors Important Information for Installers of this Equipment Commitment to Quality Page Application Installation Maintenance Manual Submersible MotorsApplication All Motors StorageFrequency of Starts Mounting PositionTransformer Capacity Single-Phase or Three-Phase Effects of TorqueTransformer Capacity Torque Required ExamplesUse of Engine Driven Generators Single-Phase or Three-Phase Use of Check ValvesEngine Driven Generators KVAWater Temperature and Flow Flow Inducer SleeveRequired Cooling Flow MotorHead Loss From Flow Past Motor Hot Water Applications Standard MotorsHead Loss in Feet Meters at Various Flow Rates Minimum gpm l/m Required for 3 ft/s .91 m/sec Flow RateService Factor Horsepower Maximum Water TemperatureHot Water Applications Example Heat Factor Multiplier at 3 ft/s .91 m/sec Flow RateDrawdown Seals Grounding Control Boxes and PanelsGrounding Surge Arrestors Control Box and Panel EnvironmentApplication Single-Phase Motors Wire Control BoxesWire Motor Solid State Controls QD Relays Solid State120 180200 250Two or More Different Cable Sizes Can Be Used Actual Length FormulaSingle-Phase Motor Specifications 60 Hz 3450 rpm Single-Phase Motor Fuse Sizing Auxiliary Running Capacitors Buck-Boost TransformersBuck-Boost Transformer Sizing Application Three-Phase Motors Three-Phase 60 C Cable 140 220 150 240 250 400 450150 200 250260 280Three-Phase 75 C Cable 120 180 130340 420 340 400 490Three-Phase Motor Specifications 60 Hz Full Load MaximumAmps Watts Efficiency % Locked Rotor AmpsThree-Phase Motor Fuse Sizing 575KW Volts Amps Watts Efficiency %100 150 200 175 250 225 125 110 300 17.5 Rating Full Load Maximum Efficiency Locked Rotor AmpsDual Element 60 Hz 4 Motors Heaters forOverload Relays FurnasNema Heaters for Adjustable 60 Hz 6 MotorsFootnotes for Tables 28, 29, Submersible Pump Installation Check List Date Filled In By Motor PumpPower Supply TransformersControl Panel Incoming VoltageInstallation Controls and Protective DevicesInsulation Check Voltage To MotorAmps To Motor Recommended Adjustable Overload Relays 60 Hz 8 MotorsSubMonitor Three-Phase Protection Power Factor CorrectionKVAR Required 60 Hz Motor Kvar Required for PFThree-Phase Starter Diagrams Line Voltage ControlThree-Phase Power Unbalance Checking and Correcting Rotation and Current UnbalanceThree-Phase Motor Lead Identification Phase ConvertersReduced Voltage Starters Inline Booster Pump SystemsFeed Water Temperature C Franklin Cable chart See 12. Wiring AIRSource of Cable Ampacity Availability Variable Speed Submersible Pump Operation, Inverter Drives Installation All Motors Dimensions Standard Water WellTightening Motor Lead Connector Jam Nut Pump to Motor CouplingShaft Height and Free End Play Submersible Leads and CablesMaintenance All Motors System TroubleshootingMotor Does Not Start Motor Starts Too OftenMotor Runs Continuously Motor Runs But Overload Protector TripsPreliminary Tests All Sizes Single- and Three-Phase ResistanceInsulation Resistance Readings Resistance of Drop Cable ohmsNormal ohm and Megohm Values Between All Leads and Ground Single-Phase Control Boxes Checking and Repairing Procedures Power OnQD, Solid State Control Box Power Off Ohmmeter TestsQD Capacitor Replacement Kits Overload Kits 60 Hz QD Relay Replacement KitsQD Control Box Parts 60 Hz Integral Horsepower Control Box Parts 60 Hz Control BOX Model no Capacitors MFD VoltsOverload Relay Integral hp Capacitor Replacement Kits Integral hp Overload Replacement KitsIntegral hp Voltage Relay Replacement Kits Integral hp Contactor Replacement KitsControl Box Wiring Diagrams 1 hp QD RelayHp Standard Hp Deluxe 282 201 Hp X-LARGE Maintenance Electronic Products Pumptec-Plus Troubleshooting During InstallationPumptec-Plus Unit Appears DeadPumptec-Plus Troubleshooting After Installation QD Pumptec & Pumptec Troubleshooting QD Pumptec and PumptecSubDrive/MonoDrive Troubleshooting SubDrive75, 150, 300, MonoDrive, & MonoDrive XTSubMonitor Troubleshooting SubMonitorSubtrol-Plus Troubleshooting After Installation Subtrol-Plus Obsolete See SubMonitorGreen Off Time Light on Abbreviations IgbtPage Page Page Toll Free Help from a Friend