25018ET3Q447TSC-W22, AC Mtr, TEFC, 3PH, 250 HP, 185 kW, 1800 RPM, 445/7TSC NEMA, C-Face - Footed, 460V, 281 FLA
25018ET3Q447TSC-W22, AC Mtr, TEFC, 3PH, 250 HP, 185 kW, 1800 RPM, 445/7TSC NEMA, C-Face - Footed, 460V, 281 FLA
WEG AC Motor, Cast Iron Frame, TEFC, 3 PH, 250 HP, 185 kW, 1800 RPM, 445/7TSC NEMA Frame, C-Face - Foot Mount, 1.15 Service Factor, 460V, 281 FLA, 60 Hz. **Must Ship LTL Truck Freight**
*Images are for illustrative purposes and may not represent the actual configuration of the product.
Item: 25018ET3Q447TSC-W22
Weight: 2414 lbs.
Made in: Brazil
Must Ship LTL Truck Freight$24,867.00
Drop Ship Item
SKU:25018ET3Q447TSC-W22
Specifications 
Resources 
Specifications
WEG AC Motor, Cast Iron Frame, TEFC, 3 PH, 250 HP, 185 kW, 1800 RPM, 445/7TSC NEMA Frame, C-Face - Foot Mount, 1.15 Service Factor, 460V, 281 FLA, 60 Hz. **Must Ship LTL Truck Freight**
*Images are for illustrative purposes and may not represent the actual configuration of the product.
- Efficiency Certification number CC029A according to US Department of Energy Regulations
- Three-phase, 2, 4, 6 and 8 pole, 60Hz
- Voltage: 208-230/460V
- No derating for 50 Hz operation up to 250 HP. For 300 HP and up, please contact our sales office
- Totally Enclosed Fan Cooled - TEFC (IP55) water tight and dust tight enclosure
- Squirrel cage rotor / Aluminum die cast
- WSeal® sealing on both endshields from frame 364T/5T up to 504/5T (586/7 frame fitted with Taconite Labyrinth as standard)
- Ball bearings are supplied as standard
- 1040/45 heat treated and stress relieved carbon steel shafts (4140 for 404/5T upwards in 4, 6 and 8 pole motors)
- Class “F” (?T = 80K) insulation for all frames
- Continuous flow insulation system with class “H” wire (364/5T and larger)
- WEG submerged and bake system with Class “H” wire (324T and smaller)
- Temperature rise limited to Class “B” (80K) @ FL
- NEMA ratings design “B”
- Service Factor: 1.25 up to 100 HP, 1.15 from 125 HP and up
- Continuous duty (S1)
- 104°F (40°C) ambient temperature
- Altitude: 3300 ft (1000m
- NPT threaded terminal box
- Stainless steel nameplate AISI 316 with laser etching
- Paint: Synthetic enamel alkyd resin base (240 hours minimum ASTM B117 salt spray test)
- Color: RAL 5009 – Blue
- Fitted with closed rubber drain plug (automatic drain when open)
- Regreasable bearings, with grease fittings in DE and NDE bearings (254T and larger)
- Gasketed conduit box
- CLASS I, DIV. 2, GROUPS A, B, C & D:
- T3 for 1.25 SF motors up to and including 404/5T frames
- T3 for 1.15 SF motors up to and including L449T frames
- T2C for 1.15 SF motors on 586/7
- T2B for 1.0 SF motors on frames L449T and larger
- These temperature codes are not valid for motors operating with VFD and/or with installed space heaters
- CLASS II, DIV. 2, GROUPS F & G:
- T5 for 1.25 SF motors up to and including 184T frames
- T4 for 1.25 SF motors from 213T up to and including 404/5 frames
- T3C for 1.15 SF motors up to and including 586/7 frames
- T4 for 1.0 SF motors on frames L449T, 586/7 and 588/9
- These temperature codes are not valid for motores operating with VFD and/or with installed space heaters
- MGI Part 31 rating for use with VFD - 20:1 constant torque speed range up to 250 HP. Speed range with constant torque can be extended with optional Blower kit
Specifications
| Phase | Three Phase |
| Frame | 447/9T |
| Output | 250 HP |
| Poles | 04 |
| Frequency | 60 Hz |
| Rated speed | 1780 rpm |
| Slip | 1.11 % |
| Full Voltage - No Cables | 460 V |
| Rated Current | 281 A |
| LR Amperes | 1827 A |
| LRC | 6.5x(Code G) |
| No Load Current | 85.0 A |
| Rated Torque | 738 ft.lb |
| Locked Rotor Torque | 229 % |
| Breakdown Torque | 229 % |
| Insulation Class | F |
| Service Factor | 1.15 |
| Moment of Inertia | 89.6 sq.ft.lb |
| Design | B |
| Locked Rotor Time | 27s (cold) 15s (hot) |
| Temperature Rise | 80 K |
| Duty Cycle | S1 |
| Maximum Room Temperature | 40 °C |
| Minimum Room Temperature | -20 °C |
| Degree of Protection | IP55 |
| Altitude | 1000 m |
| Cooling Method | TEFC Totally Enclosed Fan Cooled |
| Mounting | F-1 |
| Rotation Direction | Both |
| Noise Level | 75.0 dB(A) |
| Starting Method | - |
| Enclosure Material | Iron |
| Front Bearing Shielding | C3 |
| Front Bearing Size | 6314 |
| Front Bearing Type | Ball |
| Front Sealing Type | W Seal |
| Rear Bearing Shielding | C3 |
| Rear Bearing Size | 6314 |
| Rear Bearing Type | Ball |
| Rear Sealing Type | No Rear Sealing |
| Grease Type | Mobil Polyrex EM |
| VFD Turndown VT | 1000:1 |
| VFD Turndown CT | 20:1 |
Application Notes
| Title | Summary | Related Links |
|---|---|---|
| AN-GEN-004 Determining Motor Full Load Amps (FLA) | How to determine your motor’s FLA. |  |
