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Techtop Motors GR3-CI-TF-445TS-4-BR-E-150 - TechTop GR3-CI-TF-445TS-4-BR-E-150 — 150 HP (GR3) Three Phase Cast Iron motor, 445TS frame, 4 POLE (1800), 460V 60HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-CI-TF-445TS-4-BR-E-150 TechTop GR3-CI-TF-445TS-4-BR-E-150 — 150 HP (GR3) Three Phase Cast Iron motor, 445TS…


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Techtop GR3-CI-TF-445TS-4-BR-E-150 is a robust 150 HP, three-phase cast iron motor engineered for demanding industrial applications. Featuring a 445TS frame size and 4 poles, this motor operates at 1800 RPM (synchronous speed) with a nominal efficiency of 95.8%, meeting IE3 - NEMA Premium standards. Its Totally Enclosed Fan Cooled (TEFC) enclosure provides IP55 protection, ensuring reliable operation in environments with dust and water ingress. The motor is designed for a 460V, 60Hz power supply, drawing a rated current of 330/165 Amps. It boasts a service factor of 1.15 and an insulation class of F, capable of handling a temperature rise of 71.7°C at full load. The full load torque is rated at 441.97 Ft-Lb. This motor is suitable for hazardous locations, classified as Class 1, Division 2, Groups A, B, C, and D. Additional features include tropicalization for humid conditions and a durable Graphite Grey (7024) coating. The GR3-CI-TF-445TS-4-BR-E-150 is UL and CSA certified, with file numbers 323353 and 224693 respectively, and complies with DOE standards. Its 12-lead dual voltage wiring diagram offers flexibility. The motor is equipped with C3 bearings on both the DE and NDE sides for smooth operation and longevity. The cable entry size is 1.25 inches, and the feet are removable for versatile mounting options. Rated ambient temperature is 40°C, and it is designed for altitudes up to 1000 meters. This model is ideal for applications requiring high starting torque and consistent power output, such as pumps, compressors, and heavy machinery. SKU: GR3-CI-TF-445TS-4-BR-E-150. Manufacturer: Techtop Motors.
  • 150 HP, 445TS Frame, 4 Pole (1800 RPM) Three Phase Cast Iron Motor
  • IE3 - NEMA Premium Efficiency (95.8% Nominal)
  • TEFC (Totally Enclosed Fan Cooled) Enclosure with IP55 Rating
  • Suitable for Hazardous Locations: Class 1, Div 2, Grp A, B, C, D
  • 460V, 60Hz Operation with 1.15 Service Factor and Class F Insulation

Specifications

Color
Blue
Frequency
60 Hz
Ip Rating
TEFC
Material
Cast Iron
Nema Rating
IE3 - NEMA Premium
Poles
4
Series
GR3
Size
445TS
Voltage Rating
460 V

Frequently Asked Questions

What is the rated motor output power of the GR3-CI-TF-445TS-4-BR-E-150?

The rated motor output power for the GR3-CI-TF-445TS-4-BR-E-150 is 150 HP.

What is the frame size of this Techtop motor?

The frame size for the GR3-CI-TF-445TS-4-BR-E-150 is 445.

What is the enclosure type and IP rating?

This motor features a TEFC (Totally Enclosed Fan Cooled) enclosure with an IP rating of 55.

What voltage and frequency does this motor operate on?

The motor is designed for a 460V, 60Hz three-phase power supply.

Does this motor meet NEMA Premium efficiency standards?

Yes, the GR3-CI-TF-445TS-4-BR-E-150 meets IE3 - NEMA Premium efficiency standards with a nominal efficiency of 95.8%.

Is this motor suitable for hazardous locations?

Yes, this motor is rated for hazardous locations, specifically Class 1, Division 2, Groups A, B, C, and D.

What is the insulation class of the motor?

The insulation class for this motor is F.

What is the full load torque rating?

The full load torque for the GR3-CI-TF-445TS-4-BR-E-150 is 441.97 Ft-Lb.

What is the service factor of the motor?

The service factor for this motor is 1.15.

What is the rated ambient temperature for this motor?

The rated ambient temperature for this motor is 40°C.

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.