WEG Optimal Match Motors and Soft Starters for Ammonia Refrigeration


This brochure highlights WEG’s latest technology for industrial refrigeration, featuring motors, soft starters, and drives designed for ammonia refrigeration systems. Engineered for efficiency, durability, and long service life, these solutions reduce mechanical stress, improve reliability, and provide flexible options for demanding refrigeration environments.

Key Points

  • Refrigeration Motors: Cast iron frame, inverter-duty insulation, low noise design, and optional AEGIS® shaft grounding for VFD applications
  • Low Voltage Soft Starters: SSW900 and SSW07 models with built-in bypass contactors, programmable I/O, Bluetooth HMI, and multiple communication protocols
  • Variable Frequency Drives: CFW11 with advanced thermal protection, plug-in module slots, and compliance with global safety standards
  • Superior Insulation: CFRI resin insulation eliminates corona effect, ensuring longer motor life under VFD operation
  • Medium Voltage Solutions: SSW7000 and MVW01 provide reduced mechanical stress, extended equipment life, and power ratings up to 8000HP
  • Panel Options: UL 508A listed, customizable low-voltage control panels with ratings up to 1000HP and full factory testing for reliable startup