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Techtop Motors SD3-404T-6-RR-E-60 - TechTop SD3-404T-6-RR-E-60 — 60 HP Severe Duty IEEE 841 motor, 404T frame, 6 POLE (1200), 460V 60HZ, TEFC, IE3 - NEMA Premium
Techtop Motors

SD3-404T-6-RR-E-60


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Overview

This 404T frame, 6-pole (1200 RPM) motor delivers 60 HP at 460V, 60Hz, with a rated current of 72 Amps and a service factor of 1.15 for reliable overload capacity. Key electrical specifications include a nominal efficiency of 94.5% (IE3 - NEMA Premium), power factor of 0.83, and tropicalization for reliable operation in high-humidity or high-temperature conditions. The motor features Class F insulation with a temperature rise of 48.8°C at full load, rated for a maximum ambient of 40°C and altitude up to 1000 meters. Bearings are 6316 C3 (DE) and 6314 C3 (NDE) for extended service life, with shaft grounding to mitigate bearing currents in VFD applications. Mechanical robustness includes a graphite grey 7024 corrosion-resistant coating, removable feet for flexible mounting, and a 1.25-inch cable entry. Certified to UL, CSA, and DoE standards, this motor meets stringent safety and efficiency regulations. Applications include pumps, fans, compressors, and material handling systems where reliability and energy efficiency are critical. The motor’s double-drilled design allows for customization in retrofit scenarios.
  • 60 HP, 460V, 6-pole (1200 RPM) severe-duty motor
  • IE3 NEMA Premium efficiency (94.5%) with tropicalization for harsh environments
  • Service factor 1.15, Class F insulation, shaft grounding for VFD compatibility
  • UL/CSA/DoE certified (File Nos. 323353, 224693, 096A)
  • Shaft grounding, tropicalization, and 1000m altitude rating

Specifications

Color
Graphite Grey
Connection Type
Not explicitly stated
Current Rating
72 A
Frequency
60 Hz
Ip Rating
IP56
Material
Steel/Metal with 7024 coating
Mounting Type
Removable feet
Nema Rating
IEEE 841
Nema Rating
404T
Poles
6
Poles
6 POLE (1200)
Series
SD3
Size
404T frame
Size
404T
Voltage Rating
460 V

Frequently Asked Questions

What is the service factor of this motor?

The service factor is 1.15, allowing reliable operation under overload conditions.

What is the insulation class of the SD3-404T-6-RR-E-60?

The motor uses Class F insulation with a temperature rise of 48.8°C at full load.

What are the bearing specifications for this motor?

The motor has 6316 C3 bearings on the DE side and 6314 C3 bearings on the NDE side.

What is the maximum ambient temperature rating?

The motor is rated for a maximum ambient temperature of 40°C.

What certifications does this motor have?

The motor is certified to UL, CSA, and DoE standards with file numbers 323353, 224693, and 096A.

What is the cable entry size for this motor?

The motor features a 1.25-inch cable entry.

What is the efficiency level of this motor?

The motor meets IE3 NEMA Premium efficiency standards with a nominal efficiency of 94.5%.

What is the rated speed of the SD3-404T-6-RR-E-60?

The rated speed is 1185 r/min at full load.

Is this motor suitable for VFD applications?

Yes, the motor includes shaft grounding to mitigate bearing currents in VFD applications.

Frequently Asked Questions about Techtop Motors

What certifications and standards do Techtop Motors products comply with?

Techtop Motors products comply with NEMA Premium® efficiency standards, IEEE 841 for severe duty applications, and MG1 Part 31 for safe VFD use. Additionally, they feature IP55 ingress protection and are constructed with corrosion-resistant materials, ensuring durability and reliability in industrial environments.

What is Techtop Motors's warranty policy?

Techtop Motors offers a 36-month warranty from the date of purchase on their electric motors, ensuring protection against defects in materials and workmanship. This warranty reflects Techtop's commitment to quality and customer satisfaction.

What industries and applications are Techtop Motors products used for?

Techtop Motors products are utilized across a wide range of industries, including manufacturing, processing, agriculture, HVAC, and heavy-duty applications. Their motors are designed for powering machinery such as pumps, fans, conveyors, and compressors, ensuring reliable performance and energy efficiency in demanding environments.

What technical support does Techtop Motors offer?

Techtop Motors offers comprehensive technical support, including pre-sale and post-sale assistance through a fully trained customer service team. Our support extends to application-driven engineering, ensuring that customers receive expert guidance tailored to their specific needs. Additionally, we provide access to live inventory, electrical and dimensional data, and downloadable brochures via our website.

What are the main product lines offered by Techtop Motors?

Techtop Motors offers a diverse range of industrial electric motors, including NEMA Premium Efficiency motors, IEEE 841 Severe Duty motors, JM/JP Pump motors, and Explosion Proof motors. Their product lines also feature options in both cast iron and aluminum constructions, as well as specialized motors for applications like cooling towers and washdown environments. With horsepower ratings ranging from 1/8 to 500 HP and various frame sizes, Techtop Motors is equipped to meet a wide array of industrial automation needs.

What are the key features of Techtop Motors products?

Techtop Motors products feature NEMA PREMIUM® operating efficiency, ensuring reduced energy costs and enhanced performance. They are designed with hand-inserted lap wound stators for smooth operation, true copper windings for reduced loss, and full cast iron construction for durability. Additional features include IP55 ingress protection, automatic moisture drainage, and a 36-month warranty, making them ideal for demanding industrial applications.

What communication protocols do Techtop Motors products support?

Techtop Motors products support a comprehensive range of communication protocols including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate efficient communication and integration within industrial automation systems, enhancing system performance and diagnostics.

What environmental ratings do Techtop Motors products have?

Techtop Motors products feature environmental ratings such as IP55 and IP56, providing robust protection against dust and water ingress. These ratings ensure reliable performance in various industrial environments, with options for oil seals and labyrinth seals for enhanced durability.

What accessories are available for Techtop Motors products?

Techtop Motors offers a variety of accessories for their products, including C & D flanges for versatile mounting options, aluminum and rolled steel C-face conversion kits, and multi-mount removable mounting feet for easy installation. Additionally, their motors feature color-coded oversized lead wires for simplified connections and automatic grease purge systems to prevent over-greasing, enhancing maintenance efficiency.

How are Techtop Motors products typically installed?

Techtop Motors products are designed for straightforward installation, featuring multi-mount removable mounting feet that allow for easy repositioning of the conduit box. Their lightweight designs facilitate handling in difficult-to-reach locations, while color-coded oversized lead wires simplify electrical connections. Additionally, the motors are equipped with features such as automatic grease purge and double lip shaft seals, ensuring reliable operation and maintenance ease.