Three-phase motor FIMET Type NAH 180 L 6-8

Three-phase motor FIMET Type NAH 180 L 6-8

Introduction

The FIMET Type NAH 180 L 6-8 Three-Phase Motor is a high-quality industrial electric motor designed for applications requiring reliable operation and high performance. This model, the FIMET Type NAH 180 L 6-8 , is ideal for a wide range of industries thanks to its versatility and robustness. It is particularly popular on the used market for its consistent performance over time.

Technical Specifications

• Brand and Model : FIMET Type NAH 180 L 6-8
• Motor Type : Three-phase asynchronous motor
• Rated Power : 11/4.6 kW
• Voltage : 690/400-690/400V
• Frequency : 50 Hz
• Connection : Star-Delta
• Rated Current : 12/21-6/10.5A
• Power Factor (cos φ): 0,88/0,78
• Rotation Speed : 965/730 rpm
• Protection class : IP 55
• Insulation Class : F

Construction and Components

• Engine Body:
  • Material : Made of cast iron or die-cast aluminum, designed to withstand demanding operating conditions.
  • Features : Rugged and shock-resistant, with a design that promotes natural cooling.
• Crankshaft:
  • Material : High strength steel, designed to minimize vibration and ensure a secure fit with the load.
• Ventilation:
  • Type : Forced ventilation system to maintain stable operating temperatures.
• Bearings:
  • Type : High quality ball bearings for smooth and quiet operation, minimizing wear.

Dimensions and Measurements

• Motor Length : Approximately 600-800mm (depending on specific configuration).
• Shaft Diameter : Variable, typically between 40 and 50 mm to suit different applications.
• Weight : Varies between 120-150 kg, depending on the materials used and the technical specifications.

Mechanical Characteristics

• Starting Torque : Excellent, designed to start heavy loads without slippage issues.
• Efficiency : High energy efficiency, which allows for long-term operating cost savings.
• Corrosion Resistance : Thanks to IP 55 protection, the motor is resistant to dust and splashes of water, making it ideal for harsh industrial environments.

Usage Procedure

1. Installation:
   • Mount the motor on a stable base, using suitable brackets that ensure correct alignment with the load.
   • Make sure that the electrical connections are made correctly following the star-delta connection specifications.
2. Electrical Connection:
   • Connect the motor to the electrical network respecting the voltage and frequency indications indicated.
   • Check the cables to avoid short circuits or leaks.
3. Startup:
   • Start the motor using a star-delta starter to reduce the initial inrush current.
   • Monitor the engine behavior during the first few minutes of operation to identify any anomalies.
4. Operation:
   • The engine can be used to drive pumps, compressors, conveyors and other industrial machinery.

Matching accessories

• Inverter : For speed control and energy performance optimization.
• Clutches and Couplings : To ensure a safe coupling with machinery.
• Thermal Protection : Overheating protection systems.

Mathematical Formulas for Optimal Parameters

• Calculating Absorbed Power:
  • $P$
  • Where VV $V$ is the voltage, II $I$ is the current and cosϕcos \phi $cos$ $\varphi$ is the power factor.
• Engine Torque:
  • $T$
  • Where PP $P$ is the power (kW) and nn $n$ is the speed (rpm).

Workable Materials

The FIMET NAH 180 L 6-8 engine is suitable for working with a wide range of materials using machinery such as pumps, fans and compressors.

Maintenance

• Lubrication : Check and replace the lubricant in the bearings regularly to ensure smooth operation.
• Cleaning : Periodically remove dust and debris from the fan and housing.
• Electrical Check : Check the electrical connections and the condition of the windings to avoid insulation problems.

Checking the Good Condition of Used Vehicles

• Visual Inspection : Check for external damage, corrosion or signs of overheating.
• Test Run : Test the motor under load to ensure it is operating properly.
• Document Control : Request maintenance history to ensure care protocols have been followed.

Sectors of Use

• Manufacturing Industry : For the operation of production machinery.
• Industrial Automation : Used in motion control systems.
• Pumps and Compressors : Ideal for operating large pumps or industrial compressors.

Advantages of Buying Used

• Cost Savings : Buying a used engine like the FIMET Type NAH 180 L 6-8 can result in a significant reduction in initial costs.
• Proven Reliability : A used and well-maintained engine has already demonstrated its ability to operate effectively in industrial environments.
• Immediate Availability : Used engines are often readily available, reducing downtime.

The FIMET Type NAH 180 L 6-8 three-phase motor represents a solid and reliable solution for many industrial applications. Thanks to its robust construction and performance, this motor remains an excellent choice even on the used market, offering reliability and longevity.