Description
Specs
| Catalog Number | M1728T |
|---|---|
| Enclosure | TEFC |
| Frame | 286T |
| Frame Material | Iron |
| Frequency | 60.00 Hz |
| Motor Letter Type | Three Phase |
| Output @ Frequency | 20.000 HP @ 60 HZ 8.900 HP @ 60 HZ |
| Phase | 3 |
| Synchronous Speed @ Frequency | 1200 RPM @ 60 HZ |
| Voltage @ Frequency | 460.0 V @ 60 HZ |
| XP Class and Group | None |
| XP Division | Not Applicable |
| Agency Approvals | UR CSA |
| Ambient Temperature | 40 °C |
| Auxillary Box | No Auxillary Box |
| Auxillary Box Lead Termination | None |
| Base Indicator | Rigid |
| Bearing Grease Type | Polyrex EM (-20F +300F) |
| Blower | None |
| Current @ Voltage | 27.000 A @ 460.0 V |
| Design Code | A |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | NO FEEDBACK |
| High Voltage Full Load Amps | 14.0 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Not Inverter |
| KVA Code | J |
| Lifting Lugs | Standard Lifting Lugs |
| Locked Bearing Indicator | Locked Bearing |
| Motor Lead Exit | Ko Box |
| Motor Lead Termination | Flying Leads |
| Motor Lead Quantity/Wire Size | 6 @ 10 AWG |
| Motor Type | 1046M |
| Mounting Arrangement | F1 |
| Number of Poles | 4 6 |
| Overall Length | 27.76 IN |
| Product Family | General Purpose |
| Pulley End Bearing Type | Ball |
| Pulley Face Code | Standard |
| Pulley Shaft Indicator | Standard |
| Rodent Screen | None |
| Service Factor | 1.15 |
| Shaft Diameter | 1.875 IN |
| Shaft Extension Location | Pulley End |
| Shaft Ground Indicator | No Shaft Grounding |
| Shaft Rotation | Reversible |
| Shaft Slinger Indicator | Shaft Slinger |
| Speed | 1160 rpm 1760 rpm |
| Speed Code | 2S-2W-VT |
| Motor Standards | NEMA |
| Starting Method | Direct on line |
| Thermal Device - Bearing | None |
| Thermal Device - Winding | None |
| Vibration Sensor Indicator | No Vibration Sensor |
| Winding Thermal 1 | None |
| Winding Thermal 2 | None |
Drawings
Nameplate
| CAT.NO. | M1728T |
|---|---|
| SPEC. | 10C151W440 |
| HP | 20/8.9 |
| VOLTS | 460 |
| AMP | 27/14 |
| RPM | 1760/1160 |
| FRAME | 286T |
| SER.F. | 1.15 |
| RATING | 40C AMB-CONT |
| DE | 6311 |
| ENCL | TEFC |
Performance
| Temp. Rise @ S.F. Load | 58° C |
|---|---|
| Start Configuration | DOL |
| Break-Down Torque | 108 LB-FT |
| Pull-Up Torque | 75 LB-FT |
| Locked-Rotor Torque | 123 LB-FT |
| Starting Current | 87.3 A |
| Full Load Torque | 0 LB-FT |
| No-Load Current | 0 A |
| Line-Line Res. @ 25° C | 1.516 Ohms A Ph / 0 Ohms B Ph |
| Temp. Rise @ Rated Load | 50° C |
| Rated Load | Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. | Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power Factor | 10.0 | 37.0 | 55.0 | 66.0 | 71.0 | 76.0 | 77.0 | 74.0 | |||||||||||
| Efficiency | 0.0 | 70.7 | 81.9 | 85.3 | 86.3 | 86.2 | 85.6 | 86.2 | |||||||||||
| Speed (RPM) | 1,199 | 1,197 | 1,194 | 1,191 | 1,187 | 1,183 | 1,179 | 1,185 | |||||||||||
| Line Amps | 7.50 | 8.10 | 9.40 | 11.20 | 13.60 | 16.00 | 18.80 | 15.00 |
Parts
| 10CB3500SP | CONDUIT BOX LID, CAST |
|---|---|
| 51XW2520A12 | .25-20 X .75, TAPTITE II, HEX WSHR SLTD |
| 10GS1000SP | GASKET, CONDUIT BOX LID |
| MN416A01 | TAG-INSTAL-MAINT no wire (2100bx)4/22 |
