Description
Specs
| Catalog Number | EM2531T |
|---|---|
| Enclosure | OPSB |
| Frame | 284T |
| Frame Material | Steel |
| Frequency | 50.00 Hz 60.00 Hz |
| Motor Letter Type | Three Phase |
| Output @ Frequency | 20.000 HP @ 50 HZ 25.000 HP @ 60 HZ |
| Phase | 3 |
| Synchronous Speed @ Frequency | 1500 RPM @ 50 HZ |
| Voltage @ Frequency | 380.0 V @ 50 HZ 230.0 V @ 60 HZ 190.0 V @ 50 HZ 460.0 V @ 60 HZ 415.0 V @ 50 HZ |
| Agency Approvals | WEEE UR CSA EEV NEMA PREMIUM CE NEMA_PREMIUM |
| 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 | 64.000 A @ 208.0 V 60.000 A @ 230.0 V 58.000 A @ 190.0 V 30.000 A @ 460.0 V 30.000 A @ 415.0 V 29.000 A @ 380.0 V |
| Design Code | A |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Efficiency @ 100% Load | 93.6 % |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | NO FEEDBACK |
| High Voltage Full Load Amps | 29.0 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Inverter Ready |
| IP Rating | NONE |
| KVA Code | G |
| Lifting Lugs | Standard Lifting Lugs |
| Locked Bearing Indicator | No Locked Bearing |
| Motor Lead Exit | Ko Box |
| Motor Lead Termination | Flying Leads |
| Motor Lead Quantity/Wire Size | 9 @ 10 AWG |
| Motor Type | 4050M |
| Mounting Arrangement | F1 |
| Number of Poles | 4 |
| Overall Length | 25.06 IN |
| Power Factor | 82 |
| 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 | No Slinger |
| Speed | 1475 rpm 1775 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 | None |
| Winding Thermal 2 | None |
Drawings
Nameplate
| CAT.NO. | EM2531T |
|---|---|
| SPEC. | 40G048X806 |
| HP | 25HP/18.5KW//20HP/15KW |
| VOLTS | 230/460//190/380-415 |
| AMPS | 60/30//58/29-30 |
| R.P.M. (1/MIN) | 1775//1475 |
| FRAME | 284T |
| SER.F. | 1.15 |
| NEMA NOM. EFF. | 93.6//92.1 |
| RATING | 40C AMB-CONT |
| CC | 010A |
| ENCL | OPSB |
| DE | 6311 |
Performance
| Full Load Torque | 0 LB-FT |
|---|---|
| No-Load Current | 0 A |
| Line-Line Res. @ 25° C | 0.335 Ohms A Ph / 0 Ohms B Ph |
| Temp. Rise @ Rated Load | 27° C |
| Temp. Rise @ S.F. Load | 32° C |
| Start Configuration | DOL |
| Break-Down Torque | 267 LB-FT |
| Pull-Up Torque | 144 LB-FT |
| Locked-Rotor Torque | 165 LB-FT |
| Starting Current | 202 A |
| 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 | 4.0 | 35.0 | 56.0 | 68.0 | 75.0 | 80.0 | 82.0 | 78.0 | |||||||||||
| Efficiency | 0.0 | 87.8 | 92.2 | 93.2 | 93.1 | 92.7 | 92.0 | 92.9 | |||||||||||
| Speed (RPM) | 1,499 | 1,496 | 1,491 | 1,487 | 1,482 | 1,477 | 1,471 | 1,479 | |||||||||||
| Line Amps | 15.76 | 17.19 | 20.25 | 24.53 | 29.50 | 35.11 | 41.13 | 32.90 |
Parts
| 10CB3500SP | CONDUIT BOX LID, CAST |
|---|---|
| 51XW2520A12 | .25-20 X .75, TAPTITE II, HEX WSHR SLTD |
| MN416A01 | TAG-INSTAL-MAINT no wire (2100bx)4/22 |
