Elevator Duty Motor, 50 & 60 HP, 3 Ph, 60 & 60 Hz, 230/460 & 230/460 V, 1800 & 1800 RPM, 326T Frame, DP
Elevator Duty Motor, 50 & 60 HP, 3 Ph, 60 & 60 Hz, 230/460 & 230/460 V, 1800 & 1800 RPM, 326T Frame, DP
Part#: LM28904
Catalog#: LM28904
Model#: SD4S50/60T61YEH2
Weight: 565 lb
Key Features
- Dual rated nameplates for 80 & 120 starts/hour
- Designed for belt driven pumps
- Wye Start/Delta Run
- Class F Insulated; 40° C ambient
- F-1 mounting
- Ball bearings with grease fittings and automatic relief
- NEMA® dimensions
- UL recognized component listing and CSA approved
- Constructed for low noise and low vibration
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 50 & 60 Hp |
| Output KW | Output KW: 37.0 & 45.0 kW | Voltage | Voltage: 230/460 & 230/460 V |
| Speed | Speed: 1782 & 1782 rpm | Service Factor | Service Factor: 1.00 & 1.00 |
| Frame | Frame: 326T | Enclosure | Enclosure: Drip Proof |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 93 & 93 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 60 Hz |
| Current | Current: 126/63 & 126/63 A | Power Factor | Power Factor: 79.5 |
| Duty | Duty: 120/80 Starts/Hour | Insulation Class | Insulation Class: F |
| Design Code | Design Code: INV | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: 311 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 309 |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 22 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Wye Start Delta Run |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .148 Ohms | Mounting | Mounting: Rigid Base |
| Motor Orientation | Motor Orientation: Horizontal | Drive End Bearing | Drive End Bearing: Ball |
| Opp Drive End Bearing | Opp Drive End Bearing: Ball | Frame Material | Frame Material: Rolled Steel |
| Shaft Type | Shaft Type: T | Overall Length | Overall Length: 27.51 in |
| Frame Length | Frame Length: 16.57 in | Shaft Diameter | Shaft Diameter: 2.125 in |
| Shaft Extension | Shaft Extension: 5.25 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: T |
| Current | Current: 126.0/63.0 A | Synchronous RPM | Synchronous RPM: 1800 & 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1782 rpm |
| Connection Drawing | Connection Drawing: A-EE7308AA-LN | Outline Drawing | Outline Drawing: XG2D1SS1-1657 |
| Voltage | Voltage: 230/460 V | Output KW | Output KW: 37 kW |
| Output HP | Output HP: 50 Hp | Frame Size | Frame Size: 326 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 93 % |
| Weight | Weight: 565.00 LB | UPC | UPC: 691720103241 |
| Country of Origin | Country of Origin: United States of America |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 25.00 | 25%: 30.00 | 50%: 38.00 | 75%: 49.50 | 100%: 63.00 | 115%: 72.00 | 125%: 78.50 |
| % of Rated Load: Rated Output (KW) | 0%: 1.00 | 25%: 10.50 | 50%: 20.00 | 75%: 30.00 | 100%: 40.00 | 115%: 46.00 | 125%: 50.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 88.5 | 50%: 92.4 | 75%: 93.0 | 100%: 93.0 | 115%: 93.0 | 125%: 92.4 |
| % of Rated Load: Power Factor (%) | 0%: 5.0 | 25%: 44.0 | 50%: 66.0 | 75%: 75.5 | 100%: 79.5 | 115%: 80.5 | 125%: 80.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,795 | 50%: 1,790 | 75%: 1,787 | 100%: 1,782 | 115%: 1,780 | 125%: 1,775 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 50.0 | 115%: 70.0 | 125%: 80.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 36.50 | 50%: 73.50 | 75%: 110.00 | 100%: 147.00 | 115%: 170.00 | 125%: 185.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: 2/3 | Current (Amps): 252.00 | Current (%): 400.0 | Torque (ft-lbs): 289.00 | Torque (%): 197.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 50.00 |
| Curvepoint: Full Load | Current (Amps): 63.00 | Current (%): 100.0 | Torque (ft-lbs): 147.00 | Torque (%): 100.0 | Speed (RPM): 1,782 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 50.00 |
| Curvepoint: Break-Down | Current (Amps): 180.00 | Current (%): 286.0 | Torque (ft-lbs): 310.00 | Torque (%): 211.0 | Speed (RPM): 1,710 | Rated Output (KW): | Power Factor (%): 63.5 | Rated Output (Hp): 50.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 315.00 | Current (%): 500.0 | Torque (ft-lbs): 275.00 | Torque (%): 187.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 36.0 | Rated Output (Hp): 50.00 |
| Curvepoint: No Load | Current (Amps): 25.00 | Current (%): 40.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 50.00 |
| Curvepoint: 1/3 | Current (Amps): 300.00 | Current (%): 476.0 | Torque (ft-lbs): 234.00 | Torque (%): 159.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 50.00 |
| Curvepoint: Pull-Up | Current (Amps): 284.00 | Current (%): 451.0 | Torque (ft-lbs): 261.00 | Torque (%): 178.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 50.00 |
Efficiency
| Country | Complies with standards |
|---|---|
| Country: United States | Complies with standards: check_circle |
| Country: Canada | Complies with standards: check_circle |
| Country: Mexico | Complies with standards: check_circle |
| Country: Australia | Complies with standards: check_circle |
| Country: Brazil | Complies with standards: check_circle |
| Country: Chile | Complies with standards: check_circle |
| Country: China | Complies with standards: check_circle |
| Country: Europe | Complies with standards: check_circle |
| Country: Japan | Complies with standards: check_circle |
| Country: New Zealand | Complies with standards: check_circle |
| Country: Saudi Arabia | Complies with standards: check_circle |
| Country: South Korea | Complies with standards: check_circle |
