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Techtop Motors VHS-CI-447TP-4-E-250 - TechTop VHS-CI-447TP-4-E-250 — 250 HP VHS motor, 447TP frame, 4 POLE (1800), 460V 60HZ, WPI, IE3 - NEMA Premium
Techtop Motors

VHS-CI-447TP-4-E-250

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Overview

Techtop VHS-CI-447TP-4-E-250 is a robust 250 HP industrial motor, engineered with a 447TP frame and a 4-pole configuration, resulting in an operating speed of 1800 RPM. This motor is specifically designed for continuous duty applications within standard 3-phase 460V, 60Hz electrical systems. It draws a full load current of 269 Amps and is equipped with a service factor of 1.15, allowing for operation beyond its nameplate rating when necessary. As a NEMA Design B motor, it provides a full load torque of 735.3872 ft-lb. The VHS-CI-447TP-4-E-250 boasts a nominal efficiency of 95.8%, meeting the stringent IE3 - NEMA Premium efficiency standards. Under full load conditions, the motor experiences a temperature rise of 75.8°C, indicative of its efficient operation. Its tropicalized construction makes it suitable for operation in harsh environmental conditions. This motor holds certifications from UL, CSA, and DOE, underscoring its adherence to safety and performance regulations. It features an IP55 ingress protection rating, shielding it from dust and water jets. The motor is assigned a KVA code of H and utilizes insulation class F, which allows for operation at higher temperatures. For ease of installation and maintenance, the motor includes a 1.25-inch cable entry and removable feet. It is finished in a durable graphite grey coating (RAL 7024). The VHS-CI-447TP-4-E-250 is designed to operate effectively at altitudes up to 1000 meters. The motor is equipped with high-quality bearings: a 7230B DT bearing on the Drive End (DE) side and a 6316 bearing on the Non-Drive End (NDE) side. This motor is an excellent choice for demanding applications such as pumps, fans, compressors, and various industrial machinery that require a high level of efficiency and consistent reliability during continuous operation. Wiring diagrams are available in accordance with Techtop's established standards.
  • 250 HP output, 447TP frame, 4-pole (1800 RPM) design
  • 460V 3-phase, 60Hz operation with 269A rated current
  • 95.8% nominal efficiency (IE3 - NEMA Premium compliant)
  • IP55 enclosure, tropicalized for harsh environments
  • UL, CSA, and DOE certified with 1.15 service factor

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
KEY
0.38 in
P
28 in
R
1.67 in
XC
5.13 in

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.