Watt Drive HF 50S NA143/145 Electric Motor 20 HP 1765 RPM IP55 New
Watt Drive
Details
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CategoryMiscellaneous
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Dimension25.0in x 20.0in x 20.0in
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SerialD78220006
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Shipping TypeFreight
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ManufacturingDoes Not Apply
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Voltage / HertzDoes Not Apply / Does Not Apply
Description
The Watt Drive HF 50S NA143/145 is a high-performance electric motor designed for industrial applications, offering a robust output of 20 HP (15 kW). This model features a frame size of 256TC, with a 60 Hz frequency and a rated speed of 1765 rpm. The motor's design includes a degree of protection of IP55, an insulation class of F, and a service factor of 1.25, ensuring reliable operation under various conditions. With a maximum operating temperature range from -20°C to +40°C and an altitude operational range up to 1000 meters, this motor is suitable for demanding environments. The enclosure is designed as IC411 - TEFC for optimal cooling and noise control, maintaining a noise level of just 64.0 dB(A). Mounting is versatile, accommodating both clockwise and counterclockwise rotations. The unit is brand new, although cosmetic blemishes such as scratches or dents may be present.
Key Features
- Output: 20 HP (15 kW)
- Rated Speed: 1765 rpm
- Degree of Protection: IP55
- Insulation Class: F
- Noise Level: 64.0 dB(A)
- Service Factor: 1.25
- Enclosure: IC411 - TEFC
- Frame Size: 256TC
Specifications
- Number of Poles: 4
- Frequency: 60 Hz
- Rated Voltage: 230/460 V
- Rated Current: 48.6/24.3 A
- Locked Rotor Amperes: 292/146 A
- Locked Rotor Torque: 200%
- Breakdown Torque: 240%
- Locked Rotor Time: 27s (cold) / 15s (hot)
- Moment of Inertia (J): 2.86 sq.ft.lb
- Ambient Temperature: -20°C to +40°C
- Altitude: 1000 m.a.s.l.
- Rotation: Both CW and CCW
Weight
Imperial: 319.2 Pounds
Metric: 144.79 Kilograms
Shipping Dimensions
Imperial: 30.0 lb x 24.0 lb x 24.0 lb
Metric: 76.2 cm x 60.96 cm x 60.96 cm
Harmonized Code
8501.52
Harmonized Code Details
8501.52 - AC motors, multi-phase, of an output exceeding 750 W but not exceeding 75 kW. This code is suitable as it matches the power output range and type of the motor.
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