Techtop Motors GR3-RS-OP-145T-4-B-D-1.5 TechTop GR3-RS-OP-145T-4-B-D-1.5 — 1.5 HP Three Phase ODP motor, 145T frame, 4 POLE…

Name: Techtop 1.5 HP 3-Phase ODP Motor, 145T Frame, 1740 RPM, IE3 NEMA Premium
Brand: Techtop Motors
SKU: GR3-RS-OP-145T-4-B-D-1.5
Availability: InStock

Documents & Media

3D CAD Model (STEP)Specification Sheet Manufacturer Product Website

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-RS-OP-145T-4-B-D-1.5 is a 1.5 HP three-phase motor designed for reliable operation in industrial applications. This motor features a 145T frame size and operates at 1740 RPM with a 4-pole configuration. It is built to IE3 NEMA Premium efficiency standards, ensuring optimized energy consumption and reduced operating costs. The ODP (Open Drip Proof) enclosure provides protection against falling liquids and solid particles, making it suitable for general industrial environments. The motor is rated for dual voltage operation at 230/460V and 60Hz, with compatibility for 50Hz operation at the same voltages. Its insulation class is H, allowing for higher operating temperatures and increased longevity. Key specifications include a service factor of 1.25, indicating its ability to handle temporary overloads. The IP rating is 56, offering protection against dust ingress and water jets. The motor is tropicalized for enhanced durability in humid conditions and rated for continuous duty (S1). It features a 3/4" NPT cable entry and removable feet for flexible mounting. Electrical data includes a rated current of 4.34/2.17 Amps at 230/460V respectively, a KVA code of M, and a nominal power factor of 0.75 cosθ. The full load torque is 4.52 Ft-Lb, with a temperature rise of 31°C at full load. Mechanical specifications include 6306ZZ bearings on both the drive end (DE) and non-drive end (NDE) sides. The motor is UL, CSA, and DOE certified. Manufacturer: Techtop Motors SKU: GR3-RS-OP-145T-4-B-D-1.5 Frame Size: 145T Horsepower: 1.5 HP Speed: 1740 RPM (4 Pole) Voltage: 230/460V Frequency: 60Hz (also 50Hz compatible) Enclosure: ODP (Open Drip Proof) Efficiency: IE3 - NEMA Premium Insulation Class: H Service Factor: 1.25 IP Rating: 56 Duty Cycle: Cont. / S1 Certifications: UL, CSA, DOE

1.5 HP Three Phase ODP Motor
145T Frame Size, 1740 RPM (4 Pole)
IE3 - NEMA Premium Efficiency
Dual Voltage: 230/460V, 60Hz (50Hz compatible)
IP56 Rated Enclosure, Insulation Class H, Service Factor 1.25

Specifications

Frequency	60 Hz / 50 Hz
Nema Rating	NEMA Premium
Poles	4 POLE (1800)
Series	GR3-RS-OP
Size	145T
Voltage Rating	230/460 V

Frequently Asked Questions

What is the rated motor output power for this model?

The rated motor output power for the GR3-RS-OP-145T-4-B-D-1.5-230|460-60 is 1.5 HP.

What are the available rated motor voltages?

The rated motor voltage is 230V or 460V at 60Hz for 3-phase power.

What is the frame size of this motor?

The frame size for this motor is 145.

What is the enclosure type of the motor?

The enclosure type is ODP (Open Drip Proof).

What is the insulation class of the motor?

The insulation class is Class H.

What is the IP rating for this motor?

The IP rating is 56.

What is the full load torque of the motor?

The full load torque is 4.52 Ft-Lb.

What is the nominal efficiency of the motor?

The nominal efficiency is 86.5 %.

What is the maximum rated ambient temperature?

The maximum rated ambient temperature is 40°C.

What is the maximum rated altitude for operation?

The maximum rated altitude for operation is 1000 meters.

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.