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Galt Electric GPT0200-4-256T-K Motor - 20 HP, 1800 RPM, 3-Phase, TEFC, 256T Frame

Galt Electric GPT0200-4-256T-K Motor - 20 HP, 1800 RPM, 3-Phase, TEFC, 256T Frame

Experience robust performance with the Galt Electric GPT0200-4-256T-K Motor, designed for applications requiring continuous, reliable power. This 20 HP motor runs at 1800 RPM and supports 3-phase, 60 Hz systems with 230V or 460V voltage options. Ideal for pumps, material handling systems, crushers, and industrial machinery, this motor features a Totally Enclosed Fan Cooled (TEFC) design, offering excellent protection against environmental factors like dust and moisture. Its cast iron construction, regreasable oversized bearings, and premium 92.5% efficiency make it ideal for energy-intensive applications where long-lasting performance is key. This model is equipped with an inverter-duty insulation system, allowing for flexibility with variable frequency drives (VFDs), and comes with a 1.25 service factor, making it perfect for demanding environments.

Key Features:

  • Power: 20 HP
  • Speed: 1800 RPM
  • Phase: 3-Phase
  • Frequency: 60 Hz
  • Enclosure: TEFC (Totally Enclosed Fan Cooled)
  • Frame: 256T
  • Voltage: 230V / 460V
  • Efficiency: 92.5%
  • Service Factor: 1.25

Applications: Designed for demanding industrial applications like material handling systems, crushers, pumps, and conveyors, where consistent, high-performance output is essential.

Product Specifications

  • Model: GPT0200-4-256T-K
  • Power: 20 HP
  • Speed: 1800 RPM (synchronous speed 1800 RPM)
  • Phase: Three Phase
  • Frequency: 60 Hz
  • Frame Size: 254/6T, 254T, 256T
  • Motor Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
  • Voltage: 230V / 460V
  • Efficiency: 92.5%
  • Service Factor: 1.25
  • Full Load Torque: 44.8 lb-ft
  • Power Factor: 0.81
  • Insulation Class: F (Inverter Duty with VPI)
  • Ambient Temperature Rating: 40°C
  • Duty Cycle: Continuous
  • Rated Amps: 18.7 A (230V), 37.4 A (460V)
  • Construction: Cast Iron
  • Special Features: Fully gasketed junction box, stainless steel nameplate, double-drilled feet, oversized regreasable bearings, 90° increment rotatable

Applications and Uses

Industrial Applications: Perfect for environments where high-powered, continuous operation is critical, including:

  • Material Handling Systems
  • Conveyors
  • Crushers
  • Pumps

Use Case: Ideal for industries such as mining, manufacturing, and aggregate processing, where equipment reliability and efficiency are essential.

Key Features and Benefits

High Power Output: Provides 20 HP at 1800 RPM, ideal for heavy-duty applications like crushers and conveyors.

Premium Efficiency: Operates at 92.5% efficiency, reducing operational costs.

Rugged Cast Iron Build: High-quality cast iron with regreasable bearings for durability in tough environments.

Versatile Voltage Compatibility: Compatible with 230V and 460V setups, enhancing installation flexibility.

Continuous Duty: Rated for continuous operation, making it suitable for industrial applications with 24/7 demand.

Inverter Duty Insulation: Equipped with a VPI-treated insulation system for compatibility with variable frequency drives (VFDs).

Installation and Maintenance Guidelines

Installation: Standard F1 mounting; F2 configuration available upon request. Ensure compatibility with your voltage requirements (230V or 460V).

Maintenance: The motor features regreasable oversized bearings, reducing the need for frequent maintenance. Periodic lubrication and dust removal from the TEFC enclosure are recommended.

Tip: Follow Galt’s installation and maintenance guide to preserve warranty coverage and maximize motor efficiency.

Warranty and Support

Warranty: Includes a 3-year warranty for protection against manufacturing defects.

Support: Technical support is available for installation, troubleshooting, and maintenance guidance, ensuring reliable operation.

View full details

In-Depth Product Information and Specifications for Galt Electric GPT0200-4-256T-K Motor - 20 HP, 1800 RPM, 3-Phase, TEFC, 256T 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 to ensure smooth operation in high-demand settings.
Insulation Resistance Test Annually Perform insulation testing to ensure reliability, especially with VFDs in use.
Motor Alignment Check Annually Verify alignment to minimize wear on bearings and shaft in continuous-duty applications.
Vibration Analysis Every 6 months Monitor for excessive vibrations, which could indicate mechanical issues in high-power operations.
Temperature Monitoring Periodic Check temperature regularly to avoid overheating in TEFC environments.
Cleaning of Enclosure Quarterly Clean the TEFC enclosure to maintain effective cooling and protection from debris.
Electrical Connections Inspection Every 6 months Inspect and secure all electrical connections to prevent power interruptions or arcing.

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