Description
Specs
| Catalog Number | EM3157TA |
|---|---|
| Enclosure | OPSB |
| Frame | 145T |
| Frame Material | Steel |
| Frequency | 60.00 Hz |
| Motor Letter Type | Three Phase |
| Output @ Frequency | 2.000 HP @ 60 HZ |
| Phase | 3 |
| Synchronous Speed @ Frequency | 1800 RPM @ 60 HZ |
| Voltage @ Frequency | 460.0 V @ 60 HZ 230.0 V @ 60 HZ |
| XP Class and Group | None |
| XP Division | Not Applicable |
| Agency Approvals | CSA CSA EEV NEMA PREMIUM NEMA_PREMIUM UR |
| 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 | 6.000 A @ 208.0 V 5.800 A @ 230.0 V 2.900 A @ 460.0 V |
| Design Code | B |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Efficiency @ 100% Load | 86.5 % |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | NO FEEDBACK |
| High Voltage Full Load Amps | 2.9 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Inverter Ready |
| KVA Code | L |
| Lifting Lugs | No Lifting Lugs |
| Locked Bearing Indicator | No Locked Bearing |
| Motor Lead Exit | Ko Box |
| Motor Lead Termination | Flying Leads |
| Motor Lead Quantity/Wire Size | 12 @ 18 AWG |
| Motor Type | 3528M |
| Mounting Arrangement | F1 |
| Number of Poles | 4 |
| Overall Length | 12.13 IN |
| Power Factor | 73 |
| 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 | 0.875 IN |
| Shaft Extension Location | Pulley End |
| Shaft Ground Indicator | No Shaft Grounding |
| Shaft Rotation | Reversible |
| Shaft Slinger Indicator | No Slinger |
| Speed | 1755 rpm |
| Speed Code | Single Speed |
| 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 | Automatic Thermal Overload |
| Winding Thermal 1 Location | SB |
| Winding Thermal 2 | None |
Drawings
Nameplate
| CAT.NO. | EM3157TA |
|---|---|
| SPEC. | 35Q805M535G1 |
| HP | 2 |
| VOLTS | 230/460 |
| AMP | 5.8/2.9 |
| RPM | 1755 |
| FRAME | 145T |
| SER.F. | 1.15 |
| NEMA-NOM-EFF | 86.5 |
| RATING | 40C AMB-CONT |
| CC | 010A |
| DE | 6205 |
| ENCL | OPSB |
Performance
| Start Configuration | DOL |
|---|---|
| Break-Down Torque | 25.7 LB-FT |
| Pull-Up Torque | 15.7 LB-FT |
| Locked-Rotor Torque | 17.3 LB-FT |
| Starting Current | 24.8 A |
| Rated Load | Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Power Factor | 8.0 | 34.0 | 54.0 | 67.0 | 73.0 | 80.0 | 83.0 | 78.0 | ||
| Efficiency | 0.0 | 76.3 | 84.9 | 87.2 | 87.4 | 86.8 | 85.9 | 87.0 | ||
| Speed (RPM) | 1,799 | 1,791 | 1,782 | 1,773 | 1,763 | 1,753 | 1,741 | 1,757 | ||
| Line Amps | 1.70 | 1.82 | 2.07 | 2.43 | 2.88 | 3.36 | 3.91 | 3.17 |
