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Galt Electric GPT0500-4-326T-K Motor - 50 HP, 1800 RPM, 3-Phase, TEFC, 326T Frame

Galt Electric GPT0500-4-326T-K Motor - 50 HP, 1800 RPM, 3-Phase, TEFC, 326T Frame

Galt Electric GPT0500-4-326T-K Motor delivers 50 HP at 1800 RPM, ideal for demanding industrial applications requiring consistent, high-torque output. Designed for 3-phase, 60 Hz systems with flexible voltage compatibility (230V/460V), this motor is versatile for various setups. Its Totally Enclosed Fan Cooled (TEFC) design and cast iron construction provide durability and protection from dust, moisture, and debris, making it suitable for challenging environments. With an efficiency rating exceeding 93% and a 1.25 service factor, this motor is optimized for continuous operation in heavy-duty applications such as conveyors, compressors, and industrial pumps. Additional features include inverter-duty insulation, regreasable oversized bearings, and a fully gasketed junction box for enhanced performance and longevity.

Key Features:

  • Power: 50 HP
  • Speed: 1800 RPM
  • Phase: 3-Phase
  • Frequency: 60 Hz
  • Enclosure: TEFC (Totally Enclosed Fan Cooled)
  • Frame: 326T
  • Voltage: 230V / 460V
  • Efficiency: Premium efficiency over 93%
  • Service Factor: 1.25

Applications: Ideal for applications such as conveyors, compressors, and industrial pumps, where continuous high-torque performance is essential.

Product Specifications

  • Model: GPT0500-4-326T-K
  • Power: 50 HP
  • Speed: 1800 RPM (synchronous speed 1800 RPM)
  • Phase: Three Phase
  • Frequency: 60 Hz
  • Frame Size: 324/6T, 324T, 326T
  • Motor Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
  • Voltage: 230V / 460V
  • Efficiency: Over 93%
  • Service Factor: 1.25
  • Full Load Torque: Calculated based on power and speed
  • Power Factor: 0.85
  • Insulation Class: F (Inverter Duty with VPI)
  • Ambient Temperature Rating: 40°C
  • Duty Cycle: Continuous
  • Rated Amps: 51 A (230V), 102 A (460V)
  • Construction: Cast Iron
  • Special Features: Fully gasketed junction box, oversized regreasable bearings, stainless steel nameplate, 90° increment rotatable, AISI 4140 shaft material

Applications and Uses

Industrial Applications: Suited for high-demand environments that require high-torque, continuous performance, such as:

  • Conveyors
  • Compressors
  • Industrial Pumps

Key Features and Benefits

High-Torque Performance: Provides 50 HP at 1800 RPM, making it ideal for applications that require consistent, powerful torque.

Premium Efficiency: Rated at over 93% efficiency, reducing operational costs in high-demand settings.

Rugged Construction: Cast iron build with oversized, sealed bearings to withstand industrial conditions.

Flexible Voltage: Compatible with 230V and 460V, offering versatility in installation.

Continuous Duty: Engineered for continuous operation, perfect for round-the-clock industrial use.

Inverter Duty Insulation: Equipped with VPI-treated insulation, supporting use with variable frequency drives (VFDs) for adaptable speed control.

Installation and Maintenance Guidelines

Installation: Standard F1 mounting, with F2 configuration available on request. Confirm compatibility with 230V or 460V systems.

Maintenance: Regreasable oversized bearings facilitate easy maintenance. Regular cleaning and lubrication are recommended for optimal performance.

Tip: Follow Galt’s installation guidelines to ensure the motor’s longevity and warranty compliance.

Warranty and Support

Warranty: Comes with a 3-year warranty, covering manufacturing defects.

Support: Full technical support is available to assist with installation, troubleshooting, and maintenance.

View full details

In-Depth Product Information and Specifications for Galt Electric GPT0500-4-326T-K Motor - 50 HP, 1800 RPM, 3-Phase, TEFC, 326T Frame

Efficiency Comparison Chart

Applications and Recommended Use Cases

Energy Cost Savings Over Time

Technical Specifications Breakdown

Maintenance Schedule and Requirements

Task Freq. Details
Lubrication Every 6 months Grease oversized, regreasable bearings for smooth performance in continuous-duty applications.
Insulation Resistance Test Annually Perform insulation testing, especially if used with variable frequency drives (VFDs).
Motor Alignment Check Annually Inspect alignment to reduce wear on bearings and shaft in high-torque settings.
Vibration Analysis Every 6 months Monitor for excessive vibrations to detect potential mechanical issues in heavy-duty applications.
Temperature Monitoring Periodic Regularly monitor motor temperature to prevent overheating in TEFC environments.
Cleaning of Enclosure Quarterly Clean the TEFC enclosure to maintain efficient cooling and prevent dust buildup.
Electrical Connections Inspection Every 6 months Inspect and secure electrical connections to avoid interruptions or arcing.

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