BlueMax Marathon AC Motors

Product catalog summary

Overview: The Marathon BlueMax Motors are designed for industrial applications in environments that are dusty or dirty, requiring cast iron construction. These motors are suitable for inverter or vector applications with a constant torque speed range of up to 2000:1. Common applications include material handling, machine tools, conveyors, cranes, hoists, metal processing, test stands, pumps, compressors, and textile processing.

Features:

Available in 900 RPM, 1200 RPM, and 1800 RPM models.
2000:1 Constant Torque capability.
1.0 Service Factor VFD.
Totally enclosed, foot-mounted design with C-Face options.
Class H MAXGUARD® insulation system.
Field reversible from F1 to F2 (except as noted).
Includes encoder provisions on the opposite drive end.
Equipped with ball bearings (except as noted).
Class F N/C thermostats.
Constructed with cast iron for durability.
Continuous duty at 40°C ambient temperature.
UL Recognized and CSA Certified.
Three-year warranty.

Specifications: The document provides detailed specifications for motors ranging from 1 to 1250 HP, including RPM, voltage, enclosure type, NEMA frame, full load amps, approximate shipping weight, and model numbers. It also includes footnotes for specific design considerations such as NEMA Design B, constant torque ratings, and power supply requirements for blower motors.

Options: Various encoder options are available, including Dynapar HS35, Avtron HS35A, Lakeshore/Northstar SL56, and Avtron AV56, with different pulse per revolution (ppr) specifications.

Contact Information: Yaskawa America Inc., Drives & Motion Division, located at 2121 Norman Drive South, Waukegan, IL 60085. Contact via 1-800-YASKAWA (927-5292), TEL 847-887-7000, or FAX 1-847-887-7310.

Catalog excerpts

MARATHON AC MOTORS INVERTER DUTY MOTORS 1 TO 1250 HP The BlueMAX is a totally enclosed, three phase motor designed for inverter or vector applications where up to a 2000:1 constant torque speed range is required. Typical uses include material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps, compressors, and textile processing. FEATURES • 900 RPM, 1200 RPM, and 1800 RPM models available • 2000:1 Constant Torque • 1.0 Service Factor VFD • Totally Enclosed, foot-mounted; C-Face as noted • Class H MAXGUARD® insulation system • F1 standard, field reversible to F2 (except as noted) • Encoder provisions included on opposite drive end • Ball bearings (except as noted) • Class F N/C thermostats • Cast iron construction • Continuous duty at 40°C ambient • UL Recognized and CSA Certified • Three year warranty Marathon BlueMax Motors are ideally suited for any industrial applications in dusty or dirty environments where case iron construction

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BLUEMAX AC MOTORS SPECIFICATIONS 1: NEMA Design B 2: 20:1 Constant Torque (2000:1 CT, 60 minute duty) 3: Separate power supply required for blower motor 4: IEC Frame (not NEMA) CF: Consult factory OPTIONS Add the following to the end of the model number for each option • F2: F2-F2 mount conduit box • D: Dynapar HS35 1024ppr encoder • A1: Avtron HS35A 1024ppr encoder • L: Lakeshore / Northstar SL56 1024ppr encoder

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