Fire Pump Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 3600 & 3000 RPM, 256T Frame, DP
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Fire Pump Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 3600 & 3000 RPM, 256T Frame, DP
Part#: 256TTDBD4024
Catalog#: U500A
Model#: 256TTDBD4024AA
Weight: 229.32 lb
List Price: $4,714.00
Your Price: Login is Required
Key Features
- Designed for use on pumps for fire pump duty
- UL file EX5190, CSA file LR2025 and CE mark
- 50°C ambient
- Red paint on 25 HP through 200 HP
- NEMA Design B, Code G or less
- Will accept C-Face kits.
- Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
- Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
- Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 25 & 20 Hp |
| Output KW | Output KW: 18.7 & 14.9 kW | Voltage | Voltage: 230/460 & 190/380 V |
| Speed | Speed: 3545 & 2945 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 256T | Enclosure | Enclosure: Drip Proof |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 91 & 89.5 % |
| Ambient Temperature | Ambient Temperature: 50 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 58/29 & 56/28 A | Power Factor | Power Factor: 88 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: B | KVA Code | KVA Code: F |
| Drive End Bearing Size | Drive End Bearing Size: 6209 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6208 |
| UL | UL: Listed | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 23 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Part Wdg Start Low Volt Only & Wye Start Delta Run |
| Poles | Poles: 2 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .635 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: 24.22 in |
| Frame Length | Frame Length: 12.20 in | Shaft Diameter | Shaft Diameter: 1.625 in |
| Shaft Extension | Shaft Extension: 4 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 58.0/29.0 A | Synchronous RPM | Synchronous RPM: 3600 & 3000 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 3545 rpm |
| Connection Drawing | Connection Drawing: EE7308AA | Outline Drawing | Outline Drawing: SS620685-256T |
| Voltage | Voltage: 230/460 V | Output KW | Output KW: 18.7 kW |
| Output HP | Output HP: 25 Hp | Frame Size | Frame Size: 256 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 91 % |
| Packaged Length | Packaged Length: 27.55 IN | Weight | Weight: 229.32 LB |
| UPC | UPC: 722856067241 | Packaged Width | Packaged Width: 24.21 IN |
| Country of Origin | Country of Origin: China | Packaged Height | Packaged Height: 24.40 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 9.80 | 25%: 12.00 | 50%: 16.50 | 75%: 22.50 | 100%: 29.00 | 115%: 33.50 | 125%: 36.50 |
| % of Rated Load: Rated Output (KW) | 0%: 0.75 | 25%: 5.50 | 50%: 10.20 | 75%: 15.50 | 100%: 20.50 | 115%: 23.90 | 125%: 26.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 87.5 | 50%: 90.2 | 75%: 91.0 | 100%: 91.0 | 115%: 90.2 | 125%: 89.5 |
| % of Rated Load: Power Factor (%) | 0%: 7.0 | 25%: 57.0 | 50%: 77.0 | 75%: 85.0 | 100%: 88.0 | 115%: 89.0 | 125%: 89.0 |
| % of Rated Load: Speed (RPM) | 0%: 3,600 | 25%: 3,585 | 50%: 3,575 | 75%: 3,560 | 100%: 3,545 | 115%: 3,535 | 125%: 3,525 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 40.0 | 115%: 55.0 | 125%: 65.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 9.20 | 50%: 18.50 | 75%: 27.80 | 100%: 37.20 | 115%: 42.80 | 125%: 46.50 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Pull-Up | Current (Amps): 160.00 | Current (%): | Torque (ft-lbs): 48.00 | Torque (%): | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: No Load | Current (Amps): 9.80 | Current (%): | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 3,600 | Rated Output (KW): | Power Factor (%): 7.0 | Rated Output (Hp): 25.00 |
| Curvepoint: 1/3 | Current (Amps): 170.00 | Current (%): | Torque (ft-lbs): 48.00 | Torque (%): | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Full Load | Current (Amps): 29.00 | Current (%): 100.0 | Torque (ft-lbs): 37.20 | Torque (%): 100.0 | Speed (RPM): 3,545 | Rated Output (KW): | Power Factor (%): 88.0 | Rated Output (Hp): 25.00 |
| Curvepoint: 2/3 | Current (Amps): 145.00 | Current (%): | Torque (ft-lbs): 60.00 | Torque (%): | Speed (RPM): 2,400 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 175.00 | Current (%): | Torque (ft-lbs): 56.00 | Torque (%): 150.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 44.0 | Rated Output (Hp): 25.00 |
| Curvepoint: Break-Down | Current (Amps): 105.00 | Current (%): | Torque (ft-lbs): 92.00 | Torque (%): 250.0 | Speed (RPM): 3,350 | Rated Output (KW): | Power Factor (%): 72.0 | Rated Output (Hp): 25.00 |
Efficiency
| Country | Complies with standards |
|---|---|
| Country: United States | Complies with standards: check_circle |
| Country: Canada | Complies with standards: cancel |
| Country: Mexico | Complies with standards: check_circle |
| Country: Australia | Complies with standards: cancel |
| Country: Brazil | Complies with standards: check_circle |
| Country: Chile | Complies with standards: cancel |
| Country: China | Complies with standards: cancel |
| Country: Europe | Complies with standards: check_circle |
| Country: Japan | Complies with standards: check_circle |
| Country: New Zealand | Complies with standards: cancel |
| Country: Saudi Arabia | Complies with standards: cancel |
| Country: South Korea | Complies with standards: check_circle |