Brand:Schneider PLC Item No.:ATS22C59S6U Product Origin:France Product Dimensions:455 x 304 x 339.7 mm Product Weight:50 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The ATS22C59S6U is part of Schneider Electric’s Altistart 22 series, engineered for controlled starting and stopping of high-power three-phase induction motors. It uses voltage ramp and current-limiting control to reduce electrical stress and mechanical shock during motor startup.
The device integrates SCR-based power control with an internal bypass system, ensuring efficient thermal management and stable long-term performance. It has been widely used in infrastructure, process industries, and heavy manufacturing environments where uptime is critical.
As confirmed by Schneider documentation, this model is in its end-of-life transition, with the ATS430 series (e.g., ATS430C59S6) positioned as its recommended replacement for new projects.
ATS130 Series – Compact modern soft starter family
ATS430C59S6 – Recommended next-generation replacement model
Popular Related Models
ATS22C59S6U – Ultra-high power legacy soft starter (this model)
ATS22C48S6 – Widely used in pumping and compressor systems
ATS22C41S6 – Common in heavy industrial machinery
ATS430C59S6 – Modern replacement for upgraded installations
Applications
The Schneider ATS22C59S6U Soft Starter Module is designed for ultra-high power industrial motor control applications requiring controlled acceleration, reduced inrush current, and stable torque performance. It is widely used in heavy-duty process industries and large continuous-operation systems where reliability and smooth motor starting are essential.
Typical applications include:
Large water treatment and distribution pumping systems
Industrial HVAC chillers, cooling towers, and ventilation plants
High-capacity compressor stations and gas processing systems
Conveyor systems for bulk material transport
Mining, cement, steel, and heavy manufacturing industries
High-power three-phase induction motor drives
Its voltage ramp control helps reduce mechanical stress and electrical shock during startup, improving system stability and extending equipment lifespan.
Advantages
Ultra-high current capacity (590 A class) suitable for large industrial motors
Smooth torque control reduces mechanical stress on couplings and gearboxes
Integrated bypass contactor improves thermal efficiency after starting
Stable soft start/soft stop enhances process continuity and protection
Robust industrial design for harsh environments and continuous-duty operation
Compatible with PLC and industrial automation systems
Built-in motor protection improves operational safety and reliability
Reduces maintenance costs and unplanned downtime in high-load systems
Technical FAQs (10 Questions)
Q1: What motor type is compatible with ATS22C59S6U?
It is designed for three-phase asynchronous induction motors.
Q2: What is the rated current of this model?
The rated current is 590 A.
Q3: What is the supply voltage range?
It supports 208–600 V AC industrial power systems.
Q4: What is the motor power range?
Typically up to 355 kW (line connection) and up to 500 kW (delta configuration depending on system).
Q5: Does it include an internal bypass?
Yes, it includes an integrated bypass contactor for reduced heat dissipation after starting.
Q6: Is it suitable for pump applications?
Yes, it is widely used in pumping systems to reduce water hammer effects.
Q7: Can it be used in HVAC systems?
Yes, it is commonly applied in HVAC chillers, cooling towers, and ventilation systems.
Q8: Does it support PLC integration?
Yes, it integrates with standard industrial automation systems.
Q9: Does it support Modbus communication?
Yes, Modbus RTU communication is supported via RS485 interface.
Q10: Is this model still available for new projects?
It belongs to the Altistart 22 legacy series; Schneider now recommends newer Altivar soft starter platforms for new installations.
