{"id":25505,"date":"2026-03-09T21:03:59","date_gmt":"2026-03-09T21:03:59","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&p=25505"},"modified":"2026-03-09T22:04:55","modified_gmt":"2026-03-09T22:04:55","slug":"stsp-vsd-variable-speed-rotary-screw-compressors","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/stsp-vsd-variable-speed-rotary-screw-compressors\/","title":{"rendered":"STSP-VSD"},"content":{"rendered":"
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\nIntelligent Energy Efficiency for Variable Demand\n<\/h3>\n
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The STSP-VSD is designed for environments where compressed air consumption fluctuates constantly. Thanks to its variable frequency drive, it adjusts motor speed in real time\u2014eliminating unnecessary load\/unload cycles and significantly reducing power consumption.<\/p>\n

The direct-drive system maximizes power transmission while minimizing mechanical losses. Additionally, its optimized thermal design ensures stability even under continuous 24\/7 operation.<\/p>\n

The combination of digital control, premium components, and a robust architecture makes this series an ideal solution for industrial plants looking to reduce operating costs without compromising performance.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div>

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\nApplications\n<\/h3>\n
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\nPlants with variable air consumption.\n<\/p>\n<\/div>\n\n

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\nAutomated lines and intermittent processes.\n<\/p>\n<\/div>\n\n

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\nAutomotive and metalworking industries.\n<\/p>\n<\/div>\n\n

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\nContinuous manufacturing processes.\n<\/p>\n<\/div>\n\n

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\nCentralized compressed air systems.\n<\/p>\n<\/div>\n\n

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\nFacilities focused on energy efficiency.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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\nAdvantages\n<\/h3>\n
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\nSignificant energy savings compared to fixed-speed compressors.\n<\/p>\n<\/div>\n\n

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\nStable pressure without fluctuations.\n<\/p>\n<\/div>\n\n

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\nReduced inrush current at startup.\n<\/p>\n<\/div>\n\n

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\nLower mechanical wear.\n<\/p>\n<\/div>\n\n

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\nLow noise level.\n<\/p>\n<\/div>\n\n

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\nOptimized total cost of ownership.\n<\/p>\n<\/div>\n\n

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\nRemote monitoring and digital connectivity.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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\nPrecision Technology for Maximum Reliability\n<\/h3>\n
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The STSP-VSD Series incorporates high-efficiency IE3 or IE4 motors with Class F insulation. Models up to 40 HP use tri-voltage motors, while units rated 50 HP and above operate at standard 460V.<\/p>\n

The cooling system integrates high-performance bar-and-plate heat exchangers, up to 60% more compact than traditional designs, offering excellent heat dissipation and structural strength.<\/p>\n

The digital controller includes:<\/p>\n