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Techtop Motors GR3-AL-TF-145JP-4-B-D-1.5 - TechTop GR3-AL-TF-145JP-4-B-D-1.5 — 1.5 HP Premium JM-JP motor, 145JP frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-AL-TF-145JP-4-B-D-1.5 TechTop GR3-AL-TF-145JP-4-B-D-1.5 — 1.5 HP Premium JM-JP motor, 145JP frame, 4 POLE…


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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-AL-TF-145JP-4-B-D-1.5 is a 1.5 HP, 3-phase induction motor designed for reliable operation in demanding industrial settings. Featuring a 145JP frame size and a 4-pole configuration, this motor delivers a rated speed of 1740 RPM at 60Hz. Engineered to meet IE3 NEMA Premium efficiency standards, this motor boasts a nominal efficiency of 86.5% and a power factor of 0.75 cosθ. The motor is built with Insulation Class F and has a service factor of 1.25, allowing for operation at 125% of full load. Its tropicalization feature enhances durability in humid conditions. The NEMA Design B classification indicates standard starting torque characteristics. This motor is certified by UL, CSA, and DOE, with file numbers 323353, 224693, and 096A respectively. The wiring diagram supports 3-phase, 9-lead dual voltage configurations. It is suitable for hazardous locations, Class 1, Division 2, Groups A, B, C, and D. The motor features a graphite grey (7024) coating and has a removable cable entry for ease of installation. The approximate weight is 48 lbs. This motor is ideal for applications requiring dependable power and energy efficiency, such as pumps, fans, compressors, and general machinery. **Key Specifications:** * **Manufacturer:** Techtop Motors * **SKU:** GR3-AL-TF-145JP-4-B-D-1.5 * **Rated Motor Output Power:** 1.5 HP * **Frame Size:** 145JP * **Poles:** 4 (1800 RPM synchronous) * **Rated Motor Speed:** 1740 RPM * **Efficiency Level:** IE3 - NEMA Premium * **Insulation Class:** F * **Service Factor:** 1.25 * **NEMA Design:** B * **Hazardous Location Rating:** Class 1, Div 2, Grp A,B,C,D * **Certifications:** UL, CSA, DOE * **Coating:** 7024 - Graphite Grey * **Approximate Weight:** 48 lbs
  • 1.5 HP, 1800 RPM (synchronous), 4-pole motor with 145JP frame size
  • IE3 NEMA Premium efficiency rating (86.5% nominal efficiency)
  • Certified by UL, CSA, and DOE for reliable industrial applications

Specifications

Nema Rating
NEMA Premium
Poles
4 POLE (1800)
Series
GR3-AL-TF
Size
145JP frame
Voltage Rating
230/460 V

Frequently Asked Questions

What is the rated motor output power and frame size?

The rated motor output power is 1.5 HP and the frame size is 145.

What are the voltage options for this 3-phase motor?

The motor supports dual voltage options of 230V or 460V at 60Hz.

What is the full load current for this motor?

The full load current is 4.4 Amps at 230V and 2.2 Amps at 460V.

What is the service factor for the GR3-AL-TF-145JP-4-B-D-1.5 motor?

The service factor for this motor is 1.25.

What is the IP rating of the motor enclosure?

The motor has an IP rating of 55.

What is the insulation class of this motor?

The insulation class for this motor is Class F.

What is the nominal efficiency and power factor?

The nominal efficiency is 86.5% and the nominal power factor is 0.75 cosθ.

What is the full load torque of the motor?

The full load torque is 4.4256 Ft-Lb.

What is the temperature rise at full load?

The temperature rise at full load is 36.8 °C.

What are the hazardous location ratings for this motor?

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

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.