500 HP Explosion Proof Motor - Class I, II - 460V 3PH - 900 RPM - Foot Mount - 568/7 Frame

LARSON ELECTRONICSSKU: PL3-EXP-MTR-3P-460-500HP-0.9K-568.7
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Sale price$197,064.00

Description

Specifications / Additional Information
EXP-MTR-3P-460-500HP-0.9K-568.7 Flameproof Motor Ratings
Listing: NRTL Listed for European Union, International ATEX/IEC Rated Flameproof Motor
Dimensions: 61.38" x 30.7" x 34.71" IEC Ex Zone 1, Groups IIA and IIB, T4
Weight: 4761 lbs IEC Ex Zone 2, Groups IIA and IIB, T4
Phase: Three Phase Ex II 2G Ex db IIB T4 Gb
Voltage: 460V AC T4 Temperature Rating
Frequency: 60 Hz TEFC Cooling
Poles: 4P IP55
Output Horsepower: 500 HP Suitable for VFDs, Wye/Delta Start
Kilowatt: 370 kW Gasketed Conduit Box
Rotations per Minute: 900 RPM CE Certified
Motor Frame: 586/7T  
Slip: 0.56%  
Rated Current: 568A  
LR Amps: 3578A  
LRC: 6.3x  
No Load Current: 140A  
Rated Torque: 1450 ft lb  
Locked Rotor Torque: 210%  
Breakdown Torque: 229%  
Locked Rotor Time: 45s (Cold), 25s (Hot)  
Moment of Inertia (J): 256 sq.ft.lb  
Duty Cycle: Cont. S1  
Starting Method: Direct on Line  
Altitude: 1000 masl  
Enclosure: IC411 - TEFC  
Rotation: Both (CW and CCW)  
Noise Level: 83 dBA  
Service Factor: 1.00  
Insulation: Class F (Class H Impregnated Resin/Magnet Wire)  
Design: B  
Nameplate: Stainless Steel, Laser Etched w/ High Contrast Background  
Ambient Temperature Rating: -20°C to +40°C
Temp Rise: 105 K
Materials: Cast Iron, Aluminum, Carbon Steel Toll Free: 1-800-369-6671
Mount: Foot Mount (F3 Standard)
Wiring: 24" (+2/-0) Leads, Gasketed Conduit Box
Color: Blue
' Product Overview '
The Larson Electronics EXP-MTR-3P-460-500HP-0.9K-568.7 Flameproof Motor is recommended for use in explosive work sites. The 500 HP unit is compatible with three-phase 460V AC, 60 Hz and offers 568 amps. This ATEX/IECex rated motor features a 586/7T motor frame and can be installed with industrial systems via an integrated mounting foot. The EXP-MTR-3P-460-500HP-0.9K-568.7 is a fractional flameproof motor for combustible work sites. This thermally protected unit operates with three-phase 460V AC, 60 Hz. The 500 HP motor offers 568 amps and direct-on-line starting method. Capable of generating 900 RPM, this motor is totally enclosed and fan-cooled (TEFC). The explosion proof motor operates with 96.2% efficiency during use. Constructed of cast iron, carbon steel and aluminum, the unit contains a stainless steel nameplate (laser etched with high contrast background). The IP55-rated motor features a T4 temperature rating. Equipped with a lip seal on both endshields, this unit is protected by a 586/7T motor frame and features Class F insulation, with 1.00 service factor. The impregnated resin and magnet wire are Class H insulated. This Design-B model is suitable for use with VFDs and applications requiring Wye/Delta start. Wiring: The EXP-MTR-3P-460-500HP-0.9K-568.7 comes with 24" of +2/-0 leads for electrical connections and a gasketed conduit box. Two, 3" NPT hubs and double grounding lugs are available. Mount: The EXP-MTR-3P-460-500HP-0.9K-568.7 is foot mounted (F3 standard) for supporting the motor`s weight for sturdy, secure installations. Feet components are typically fixed on the surface, which reduces unnecessary movements during operation. Applications: ATEX/IEC rated sites, VFDs, Wye/Delta start, industrial facilities, pumps, mixers, conveyors, manufacturing, food processing, chemical plants and more.

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