{"id":25533,"date":"2026-03-10T16:43:03","date_gmt":"2026-03-10T16:43:03","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&p=25533"},"modified":"2026-03-10T19:34:43","modified_gmt":"2026-03-10T19:34:43","slug":"stsd-vsd-variable-speed-rotary-screw-compressors","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/stsd-vsd-variable-speed-rotary-screw-compressors\/","title":{"rendered":"STSD-VSD Series"},"content":{"rendered":"
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\nIntelligent Control for Maximum Energy Optimization\n<\/h3>\n
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The STSD-VSD series is designed to dynamically respond to real-time compressed air demand within variable industrial processes.<\/p>\n

Thanks to its Variable Frequency Drive (VFD) system, the compressor automatically adjusts motor speed according to system consumption, reducing unnecessary load\/unload cycles and minimizing energy usage.<\/p>\n

The direct-drive configuration eliminates mechanical losses associated with traditional transmission systems, improving overall equipment efficiency and extending service life.<\/p>\n

The system architecture enables 24\/7 operation with thermal stability, even in high-temperature industrial environments, while maintaining low noise levels and high operational control.<\/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 production lines.\n<\/p>\n<\/div>\n\n

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\nAutomotive industry.\n<\/p>\n<\/div>\n\n

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

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\nCentralized pneumatic 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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\nEnergy 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 during start-up.\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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\nIntegration with digital monitoring systems.\n<\/p>\n<\/div>\n\n

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

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\nPrecision Industrial Engineering\n<\/h3>\n
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STSD-VSD compressors use high-efficiency IE3 motors with Class F insulation and tri-voltage configuration in models up to 40 HP. From 50 HP and above, systems operate at standard 460V to facilitate integration into industrial infrastructures.<\/p>\n

The microprocessor-based control system includes an optional touchscreen display, integrated phase protection, current monitoring for both main and fan motors, and an enclosure with IP65 protection rating.<\/p>\n

It features MODBUS communication and compatibility with IoT modules, both factory-installed and retrofit-ready, enabling remote supervision and predictive maintenance.<\/p>\n

Cooling is optimized through high-resistance bar-and-plate heat exchangers, up to 60% more compact than conventional designs, reducing dirt accumulation and improving thermal transfer efficiency.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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\"STSD-VSD<\/div>
STSD-VSD Series<\/figcaption>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>
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Downloads<\/h3>\n
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\"\"<\/div>\n\t\t<\/figure>\n\t<\/div>\n
<\/i> Download STSD-VSD - Manual<\/a><\/div><\/div><\/div><\/div>
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<\/i> Download STSD-VSD - Catalog<\/a><\/div><\/div><\/div><\/div>
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Variable Speed Rotary Screw Compressors | 15\u2013475 HP | 62\u20132159 CFM<\/h4>\n
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