WEG 12751144 Three-Phase Open Drip Proof General Purpose Motor

Technical Specification

Features:
  • Make: WEG
  • Model code: 12751144
  • Series: W01 Rolled Steel
  • Power output: 7.5 HP
  • Frame: 182/4T
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Additional info:

Three phase induction motor - squirrel cage 7.5 HP, 230/460 V Has good thermal performance and easy installation and maintenance With steel plate frame and aluminum flange, the motor provides torque and durability for the severest applications

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Make WEG
Manufacturer WEG
Category Motors and Electrical Equipment>Motors
Model code 12751144
Series W01 Rolled Steel
Power output 7.5 HP
Frame 182/4T
No. of Phases 3
Speed 3500 RPM
Frequency 60 Hz
Voltage 230/460 V
Construction Rolled Steel
Enclosure IC01 - Open Drip Proof
Operating Temperature -20 ~ 40 °C
Weight 27.71 Kg
Standard NEMA MG-1
Mount Foot

Product description

WEG 12751144 - Three Phase Induction Motor

The WEG 12751144 is a high-performance Three Phase Induction Motor of the Rolled Steel NEMA Premium Efficiency range. Designed for industrial applications, this motor is equipped with a robust squirrel cage design, ensuring durability and high efficiency under demanding conditions.

Key Features:

  • Output Power: 7.5 HP (5.5 kW)
  • Frame Size: 182/4T
  • Frequency: 60 Hz
  • Rated Voltage: 230/460 V
  • Rated Speed: 3500 rpm
  • Insulation Class: F
  • Service Factor: 1.15
  • Design: B

This motor operates with impressive efficiency levels: 88.5% (50-100% load), optimizing energy use. Its locked rotor torque (200%) and breakdown torque (300%) cater to sudden load variations without compromising operational stability.

Ideal Use Cases:

Designed for continuous duty (S1), the WEG 12751144 motor is ideal for environments operating within ambient temperatures of -20°C to +40°C and altitudes up to 1000 meters above sea level. Its direct on-line starting method facilitates easy implementation, making it suitable for pumping, fan, and conveyor applications. With low noise levels at 65.0 dB(A), it’s also suitable for settings where quieter operations are beneficial.

Additional Technical Specifications:

  • Locked Rotor Amperes: 133/66.4 A
  • No Load Current: 7.80/3.90 A
  • Lubrication: Mobil Polyrex EM

The motor’s robust construction, paired with WEG's engineering excellence, ensures it meets the rigorous demands of various industrial applications.

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