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WEG Motor W21 Explosion Proof NEMA Premium Efficiency – 20HP, 230/460V – 3Ph, 60Hz, 1765RPM, TEFC, Foot-mounted, Model: 02018XT3E256TC
5/5
WEG Motor W21 Explosion Proof NEMA Premium Efficiency – 20HP, 230/460V – 3Ph, 60Hz, 1765RPM, TEFC, Foot-mounted, Model: 02018XT3E256TC
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Additional information
| Brand | WEG |
|---|---|
| AC Voltage | 230 volts, 460 volts |
| Horsepower | 20 |
| Phase | Three Phase |
| Material | Cast Iron |
| RPM | 1800 |
| Explosion Proof | Yes |
$2,958.99
WEG Explosion proof motor was especially designed to operate in environments with the presence of explosive atmospheres. It has robust construction, a flame retention system with gaps between the parts carefully designed, accurate machining on the terminal box and screws with high mechanical strength. It meets the requirements of explosive atmospheres like Division I/Zone 1. Motors are certified for VFD service.
Product Features
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 230/460V |
| Number of poles | 4 |
| Degree of Protection | IP55 |
| Synchronous speed | 1800 rpm |
| Output rating | 20 HP |
| Flange | C |
| Mounting | F-1 |
| Terminal box | Left position |
| Enclosure | IC411 – TEFC |
*If the item is over 100 lbs, forklift is required at commercial delivery location only, otherwise we will charge $100 Liftgate service fee . For residential addresses additional delivery fees may apply
Description
Technical Data
V-Ring Seal
V-Ring Seal to avoid the liquids and dust inlet in the motor.
Capacitor
With runner capacitor, runner and permanent capacitor or permanent capacitor.
Cooling System
• The cooling system (fan, non-drive end shield and fan cover) is designed to minimize noise level and improve thermal efficiency.
• Steel plate fan cover provides high mechanical strength, corrosion resistance and extended lifetime.
Cast Iron Frame
• FC-200 (EN GJL 200) cast iron frames meeting impact level IK08 (5J) ensuring superior mechanical strength for the most demanding applications.
• Solid motor feet providing excellent rigidity, allowing easier alignment and installation.
Centrifugal Switch
The starting system of W21 three phase motors was completely redesigned to improve functionality, thus increasing system reliability and lifespan.
Technical Data
| Brand | WEG |
|---|---|
| Frame | 256TC |
| Output | 20 HP |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated Speed | 1770 rpm |
| Slip (%) | 1.67 |
| Rated Voltage (V) | 230/460 |
| Rated Current (A) | 50.0/25.0 |
| L. R. Amperes (A) | 375/188 |
| LRC (A) | 7.5x (Code J) |
| No load Current (A) | 23.6/11.8 |
| Rated Torque (ft.lb) | 59.3 |
| Locked Rotor Torque (%) | 300 |
| Breakdown Torque (%) | 300 |
| Locked Rotor Time | 36s (cold) 20s (hot) |
| Moment of Inertia (J) | 2.89 sq.ft.lb |
| Insulation Class | F |
| Service Factor | 1.15 |
| Temperature Rise | 80 K |
| Duty Cycle | Cont. (S1) |
| Starting Method | Direct On Line |
| Ambient Temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 – TEFC |
| Mounting | F-1 |
| Rotation | Both (CW and CCW) |
| Noise Level | 69.0 dB(A) |
| Approx. Weight (lb) | 374 |
Efficiency
| 25% | 50% | 75% | 100% |
|---|---|---|---|
| 91.0 | 91.7 | 92.4 | 93.0 |
Power Factor
| 25% | 50% | 75% | 100% |
|---|---|---|---|
| 0.38 | 0.63 | 0.75 | 0.81 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 1 1/2″ |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 00186 |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Bearing cap | Yes |
| Drip Cover | Without |
| Overload Protector (phenolic) | Without |
| Screw Cap | Stainless Steel AISI 316L |
| Fan material | Plastic |
Dimensions
Additional information
| Brand | WEG |
|---|---|
| AC Voltage | 230 volts, 460 volts |
| Horsepower | 20 |
| Phase | Three Phase |
| Material | Cast Iron |
| RPM | 1800 |
| Explosion Proof | Yes |
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