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Baldor Explosion Proof AC and DC Motors

Baldor Explosion Proof AC and DC Motors
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Baldor Explosion Proof AC and DC Motors

Product catalog summary
Introduction
Baldor is a leading manufacturer of industrial electric motors, known for their energy efficiency and reliability. Their explosion-proof motors are designed to meet or exceed industry standards, ensuring safety and performance in hazardous environments.
Specifications and Features
  • Energy Savings: Baldor's Super-E® motors offer premium efficiency, meeting or exceeding NEMA Premium® standards.
  • Division 1 Capabilities: Suitable for Class I and II hazardous locations with flammable gases, vapors, or dust.
  • Certifications: Certified by U.L. and CSA for North American markets, and by IEC standards for international markets.
Motor Performance Data and Dimensions
Baldor provides a comprehensive range of motors with various specifications, including rigid base, C-Face, severe duty, and adjustable speed AC and DC motors.
Explosion Proof Motors
Over 500 stock motor ratings for explosion-proof applications, ranging from 1/4 to 800 horsepower, designed for hazardous environments like spray painting areas, gas plants, and grain elevators.
Energy Efficiency
Focus on energy efficiency with the BE$T™ tool to calculate energy savings and payback periods for motor upgrades.
North American Certifications
Certified for use in hazardous locations per NFPA70 and C22.1 standards, with detailed hazardous area classifications and temperature codes.
Custom Motors for International Markets
Custom explosion-proof motors for international markets, adhering to IEC-based certification standards, including ATEX markings for European compliance.
Conclusion
Baldor's commitment to innovation, energy efficiency, and customer satisfaction makes them a preferred choice for industrial electric motors in hazardous environments.
Certification and Standards
Outlines the ATEX Directive for Europe, IECEx System for global compliance, and GOST-R certification for Russia.
Equipment Classification
Motors classified based on suitability for different zones and types of explosive atmospheres, detailing explosion protection methods like Flameproof (Exd), Increased Safety (Exe), Non-Sparking (ExnA), and Dust Ignition Proof (Extb).
Technical Specifications
Matrix for Baldor Custom ATEX motors, detailing maximum horsepower, NEMA frame sizes, voltage, apparatus group, temperature codes, and ambient temperature ranges.
Product Features
Heavy-duty frames, precision cast aluminum rotors, superior winding electrical designs, oversized conduit boxes, thermostats for certification, and dual mounting holes.
Performance Data
Detailed tables for single-phase and three-phase explosion-proof motors, including horsepower, RPM, frame size, temperature codes, efficiency, and power factor.
Recommendations
Advises that only qualified personnel should select the appropriate motor class, group, division, and temperature code for each installation.
Submersible Explosion-Proof Motors
Designed for hazardous locations and various applications, including wet pit environments.
Specifications
  • Motor Types: Submersible motors for continuous duty in water/sewage and 15-minute duty in air.
  • Temperature Ratings: Single-phase motors for sine wave power only; three-phase motors support 10:1 variable torque.
  • Frame Sizes: NEMA frames 56C through 405T.
Mechanical Design Characteristics
  • Frames: Options include steel band and cast iron, with locked bearings.
  • Bearings: Premium grade, double shielded or open with Lube Lock®.
  • Conduit Box: UL approved cast iron explosion-proof.
  • Endplates: Aluminum with steel bearing journal or rugged cast iron.
Electrical Design Characteristics
  • Insulation: Class F, meeting NEMA MG 1-2011, Part 31 standards.
  • Voltage: 230/460V at 60 Hertz.
  • Service Factor: Rated at 1.00.
Performance Data
  • Variable Torque Ratings: Motors support 10:1 variable torque and 2:1 constant torque ratings, with efficiency ratings up to 95%.
  • Explosion-Proof Capabilities: UL and CSA approved for hazardous locations.
Matched Performance
Lab-tested performance curve data for motors and controls, ensuring optimal performance and safety.
Additional Features
  • Explosion-Proof SCR Drive Motors: Available in permanent magnet and shunt wound DC motors, UL and CSA approved.
  • Dimensions: Detailed dimensions for horizontal base mount and C-face explosion-proof motors.
See more

Catalog excerpts

Baldor Explosion Proof AC and DC Motors-2

Why Baldor? Industry’s shortest lead times/Flexible manufacturing. Baldor has the industry’s shortest lead times on custom motors – just ten working days. Our unique LEAN FLEX FLOW™ manufacturing process lets us produce any order in any quantity, quickly and efficiently. For nearly 100 years, Baldor has strived to provide customers with the best value and reliability in industrial electric motors. That dedication shows in customer preference for Baldor•Reliance motors. To be considered as the most preferred... Baldor offers the industry’s broadest line of stock products. Save valuable time with...

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Baldor Explosion Proof AC and DC Motors-3

Explosion Proof Motors Since the 1940s, when Baldor introduced its first explosion-proof motor, the company has designed and manufactured motors that meet or exceed industry standards, ensuring safety, energy efficiency and overall reliability. When you specify a Baldor explosion-proof motor, you can trust that it meets your specifications, and more. Baldor follows the specs to the letter, and then takes it a step further. We listen to motor users and learn from their experiences. We design and build motors that deliver reliable performance. And we earn long-term customer relationships by exceeding...

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Baldor Explosion Proof AC and DC Motors-4

Making Energy Efficiency Work For You Why is Energy Efficiency Important? Electric motor-driven systems used in industrial processes consume 63% of all electricity used in U.S. industrial sector according to a U.S. Department of Energy report published in 1998. A 2002 report shows that companies that practiced DOE “best practices” actually averaged 33 percent savings if they were to apply motor and motor system efficiency upgrades, including the use of adjustable speed drives. The potential positive impacts on companies’ bottom lines and the environment are significant. Purchase Price is Only...

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Baldor Explosion Proof AC and DC Motors-5

Baldor Division 1, Explosion Proof Motor Capabilities – 1/4 Hp to 800 Hp NEMA Frame Size Capability Division 1 enclosures: available as Class 1, Group C&D and Class II, Groups F&G in all sizes. Class I, Group D and Class II, Groups E,F&G are available in Cast Iron frames 182T and larger. Single Phase – 1/4 to 5HP ( 48 to 215T frame), Three Phase – 1/4 to 300HP (48 to 449 frame) Hp 0.25 0.33 0.50 0.75 1 1.5 2 3 5 7.5 10 15 20 25 30 40 50 60 75 100 125 150 200 250 300 Above NEMA Frame Capabilities All Large AC Division 1 motors have the following specifications: TEFC Enclosure, 1.0 service factor,...

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Baldor Explosion Proof AC and DC Motors-6

Baldor Explosion Proof Motors for the North American Marketplace In the North American marketplace, Baldor uses Underwriters Laboratories (U.L.) and the Canadian Standards Association (CSA) as certifying bodies to approve and label our electric motors for use in Division based hazardous locations per NFPA70 National Electric Code (NEC) and C22.1, the Canadian Electric Code. Baldor explosion proof motors may be marked with one or more of the following: UL Listing mark for use in the United States. Products with this mark have been evaluated to U.S. safety requirements. CSA Listing mark for use...

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Baldor Explosion Proof AC and DC Motors-7

Baldor Division 1, Class & Group Stock ratings All Baldor Division 1, stock motor ratings will have a red circle symbol next to the catalog # that indicates the explosion proof Class and Group the motor is certified to meet. XP Class & Group Symbol Class 1, Group D, Class 2, Group F & G Class 1, Group D, Class 2, Group E, F & G Class 1, Group C & D, Class 2, Group F & G Thermal Protection As required by UL and CSA, explosion proof motors with Class II, Group F&G approvals must have over temperature protection. Internally mounted automatic thermal overloads (ATO’s) are used on motors 1.5hp and...

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Baldor Explosion Proof AC and DC Motors-8

Baldor Custom Explosion Proof Motors for Outside North America Baldor offers a wide variety of Custom Explosion Proof motors for use outside the US market where IEC based standards of certification are required. Europe - ATEX Directive IEC standards that have been adopted by countries in Europe are known as European Norms (EN). Directives (Laws) are issued by the European Union (EU) based on these EN standards. Equipment tested to EN standards bears a CE mark. The CE mark is a mandatory conformity mark for products placed on the market in the European Union. With the CE marking on a product,...

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Baldor Explosion Proof AC and DC Motors-9

Baldor Custom ATEX Capabilities Matrix - Group II (Surface Industry Applications) Explosion Protection Apparatus Group Temp Code ExnA (Non-Sparking) Zone 2 Extb (Dust Ignition Proof ) IIC Zone 21 IIIA, IIIB & IIIC Explosive Dust Environments (D) Baldor motors marked “Extb” for Zone 21 may be additionally labeled “suitable for Zone 22 (EPL Dc)” Dual Protection Gas & Dust Environments (G/D) Increased Safety Baldor ATEX motors can be dual labeled for “Exd” (Flameproof) and “Extb” (Dust Ignition Proof), Zones 1, 21 to meet the most hazardous explosive atmosphere applications. “Exd” motors 180-449T,...

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Baldor Explosion Proof AC and DC Motors-10

Explosion Proof Motors – Reliability and Performance in Division 1 Applications Brass and Stainless Name plates clearly indicate listing agency approval logos and complete class, group and temp code information Heavy Duty Frame construction is designed to contain maximum internal explosion pressure and maintain external surface temperatures below the minimum ingintion temperature of the environment Precision cast aluminum rotor minimizes vibration for long service life. Coated to prevent corrosion Cast iron endplates and fancover standard – 250T-up (standard on all cast iron frame motors) with...

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Baldor Explosion Proof AC and DC Motors-11

Single Phase and Three Phase Explosion-Proof Motors with Rigid Base These motors are ideal for a wide variety of applications where hazardous fumes or dust may be present. Available from stock in 1/4 hp though 300 hp, in NEMA frames 48 through 449T. U.L. and CSA approved for Division 1, Class I, Group D; Class I, GroupD, Class II, Group F & G; Class I, Group C& D, Class II, Group F & G. 1.0 Service Factor. Performance Data, Single Phase, Foot Mounted Hp Amps @ High V Full XP XP Catalog Load Cls & Temp Full Locked Number Torque Grp Code Load Rotor Lb. Ft. Power Factor % Full Full 1/2 3/4 3/4 Load...

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All Baldor Electric Company catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.