Techtop Motors VHS-CI-447TP-4-E-350 TechTop VHS-CI-447TP-4-E-350 — 350 HP VHS motor, 447TP frame, 4 POLE (1800), 460V 60HZ…

Name: Techtop VHS-CI-447TP-4-E-350 350 HP, 447TP frame, 4-pole 460V 60Hz IE3 NEMA Premium motor with WP enclosure.
Brand: Techtop Motors
SKU: VHS-CI-447TP-4-E-350
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

Techtop VHS-CI-447TP-4-E-350 is a 350 HP, 447TP frame, 4-pole (1800 RPM) industrial motor designed for heavy-duty applications requiring high efficiency and reliability. This NEMA Premium IE3 motor operates at 460V, 60Hz, 3-phase, delivering 387.5 Amps of rated current with a service factor of 1.15. Key electrical specifications include a nominal efficiency of 95.9%, power factor of 0.88, and insulation class F with a temperature rise of 52.4°C at full load. The motor is certified to UL, CSA, and DOE standards, ensuring compliance with North American safety and efficiency regulations. Mechanical data includes 6306ZZ bearings on both DE and NDE sides, a removable cable entry of 1.25 inches, and a rated ambient temperature of 40°C. This motor is ideal for applications such as pumps, fans, compressors, and industrial machinery where consistent performance and energy efficiency are critical. The 447TP frame size provides compatibility with standard mounting configurations, while the WP enclosure offers weather-protected operation. With a breakdown torque of 384% and pull-up torque of 260%, the VHS-CI-447TP-4-E-350 delivers robust starting capability for demanding loads. Backed by Techtop Industries' engineering expertise, this motor combines high efficiency, durability, and compliance with industry standards to deliver long-term value in industrial environments.

350 HP, 447TP frame, 4-pole (1800 RPM) industrial motor
460V, 60Hz, 3-phase operation with 387.5 Amps rated current
NEMA Premium IE3 efficiency (95.9%) with 1.15 service factor
UL, CSA, and DOE certified with 6306ZZ bearings and WP enclosure

Specifications

AA	NPT 3-1/2" in
AB	24 in
AG	55.5 in
AJ	14.75 in
AK	13.5 in
BD	16.5 in
BF	0.69 in
BX	1.5 in
BY	1/4-20 in
BZ	2.13 in
CD	49.78 in
Connection Type	WPI
Frequency	60 Hz
KEY	0.38 in
Nema Rating	NEMA Premium
P	28 in
Poles	4
R	1.67 in
Series	VHS-CI
Size	447TP
Voltage Rating	460 V
XC	5.13 in

Frequently Asked Questions

What is the rated motor output power for this model?

The rated motor output power for the VHS-CI-447TP-4-E-350-460-60 is 350 HP.

What is the rated motor voltage and frequency?

The rated motor voltage is 460-60 Volts and the frequency is 60 Hz.

What is the full load current for this motor?

The rated motor current at full load is 387.5 Amps.

What is the maximum rated ambient temperature?

The maximum rated ambient temperature is 40 °C.

What is the maximum rated altitude?

The maximum rated altitude is 1000 M.

What are the certifications for this model?

The certifications for this model are UL, CSA, and DOE.

What is the service factor of this motor?

The service factor for this motor is 1.15.

What is the insulation class of the motor?

The insulation class for this motor is Class F.

What is the IP rating of the motor enclosure?

The motor enclosure has an IP rating of 55.

What is the nominal efficiency of the motor?

The nominal efficiency of this motor is 95.9 %.

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.