Triol
AT24

Reliable low voltage industrial drives for pumps, fans, conveyors, and more.

Extreme Environmental Resilience

NEMA 4 sealed, full power at 4,500 m, –10…+50 °C, unstoppable in mines and deserts.

Ultimate Flexibility & Scalability

From 110kW to 2700kW for single and multi motor applications

Industry-Leading Motor Control Precision

≤0.1 % speed | ≤5 % torque | full torque at zero speed | master-slave | catch-on-the-fly.

AT24 SD

Low voltage industrial drive that provides a compact, cost-effective single-motor control solution ideally suited for pumps, fans, compressors, conveyors, mixers, and general heavy machinery across metals, cement, chemical, food, textile, and general industrial applications, offering rapid installation and one-side maintenance in standard industrial environments.

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Power:	110–2,700 kW (150–3,600 hp), 380 / 480 / 690 V
Integration:	Seamless integration with advanced filtration and multi-protocol connectivity.
Benefits:	Compact, single-motor workhorse that delivers maximum performance and fastest one-side maintenance at the lowest total cost of ownership.

AT24 SD-UD

Low voltage industrial drive specifically engineered for the mining and minerals processing sector, delivering uninterrupted operation of crushers, conveyors, high-altitude ventilation systems, pumps, and mineral processing equipment in the most severe environments thanks to its full NEMA 4 dust-proof and weatherproof enclosure and rated performance up to 4,500 m above sea level.

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Power:	100–522 kW (130–700 hp), 460 V
Integration:	Stand-alone, fully sealed NEMA 4 cabinet with built-in transformer and separate terminal compartment.
Benefits:	VFD with full NEMA 4 dust-proof protection and rated power up to 4,500 m altitude, built to run non-stop in the harshest mines.

AT24 MP

Low voltage drive with a fully modular common DC-bus multi-motor platform with active rectifier option, designed for the most demanding applications including drilling rigs, mine hoists, large excavators, marine propulsion and winches, material handling systems, and complex heavy-machinery installations that require energy regeneration, ultra-low harmonics, and maximum operational uptime.

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Power:	110–2,700+ kW (150–3,600+ hp), 380 / 480 / 690 V
Integration:	Fully modular multi-motor system on common DC bus, active rectifier (AFE) option, slide-out power cells, unlimited cabinet combinations (input, inverter, brake, filters, contactors)
Benefits:	True modular multi-motor platform with common DC bus, active rectifier regeneration, and slide-out power cells for ultimate uptime in the most complex heavy-machinery systems.

Built through partnership. Proven by engineering. Trusted in the toughest conditions. Full-cycle production. Total reliability. Systems that perform where others fall short.