Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Schneider ATS01N109FT Soft Starter is a compact motor starting device designed to reduce electrical and mechanical stress during the startup and stopping of three-phase induction motors. By gradually increasing the motor voltage during startup and providing controlled deceleration during stopping, the soft starter helps extend equipment service life, improve operational reliability, and reduce maintenance requirements.
Unlike direct-on-line (DOL) motor starting, which applies full voltage instantly, the ATS01N109FT limits inrush current and minimizes torque shocks. This makes it an ideal solution for light-duty industrial applications such as conveyors, pumps, fans, compressors, packaging equipment, and small production machinery.
The supplied product information identifies the Schneider ATS01N109FT Soft Starter with dimensions of 124 × 45 × 131 mm and a weight of 0.28 kg.
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATS01N109FT |
| Product Type | Soft Starter |
| Dimensions | 124 × 45 × 131 mm |
| Weight | 0.28 kg |
| Motor Type | Three-Phase Induction Motor |
| Starting Method | Soft Voltage Ramp |
| Installation | Control Cabinet |
| Cooling | Natural Convection |
| Application | Industrial Motor Control |
The ATS01N109FT controls motor acceleration by gradually increasing the output voltage supplied to the motor.
Typical operating sequence:
Power Supply
↓
ATS01N109FT Soft Starter
↓
Three-Phase Motor
↓
Mechanical Load
During startup, the SCR (Silicon Controlled Rectifier) power circuit progressively increases the motor voltage. This reduces starting current and limits mechanical shock to the driven equipment.
After the motor reaches full operating speed, the soft starter allows the motor to continue normal operation with minimal electrical stress.
Major functions include:
The Schneider ATS01N109FT is widely used in:
Compared with direct motor starting, the ATS01N109FT provides several operational benefits:
Before installation, confirm:
Inspect the soft starter for shipping damage before installation.
Before wiring:
Never install or service the soft starter while energized.
Install the soft starter in a clean control cabinet with adequate ventilation.
Avoid locations exposed to:
Maintain adequate clearance around the device for heat dissipation.
Secure the ATS01N109FT using the recommended mounting method.
After installation, verify:
Connect:
Before energizing, verify:
Wire the control terminals according to the application requirements.
Typical control functions may include:
Separate control wiring from power cables where practical to reduce electrical interference.
Adjust parameters appropriate for the driven equipment.
Typical settings include:
Parameter selection should match the characteristics of the motor and mechanical load.
Before applying power, inspect:
Correct any issues before energizing the system.
After installation:
Regular inspection should include:
Routine preventive maintenance improves long-term reliability.
Possible causes:
Possible causes:
Inspect both the control circuit and motor connections.
Possible causes:
Adjust startup parameters according to the application.
Possible causes:
Review motor starting parameters and mechanical load conditions.
Possible causes:
Identify the fault before restarting the equipment.
Possible causes:
Inspect both the electrical and mechanical systems.
Possible causes:
Clean ventilation paths and verify operating conditions.
Possible causes:
Verify the stop configuration and control wiring.
Possible causes:
Review alarm history to determine the root cause.
Possible causes:
Inspect the complete control circuit before replacing components.
A recommended troubleshooting sequence is:
Power Supply
↓
Input Protection
↓
Soft Starter
↓
Control Signals
↓
Motor Wiring
↓
Motor
↓
Mechanical Load
↓
System Operation
Following a logical sequence helps reduce troubleshooting time and unnecessary component replacement.
| Maintenance Item | Recommended Action |
|---|---|
| Power Terminals | Inspect and tighten |
| Control Wiring | Check connections |
| Cooling Vents | Clean regularly |
| Cabinet Interior | Remove dust |
| Ground Connection | Verify continuity |
| Indicator LEDs | Check operating status |
| Mounting Hardware | Inspect security |
| Motor Current | Monitor during operation |
| Environmental Conditions | Keep within operating limits |
| Maintenance Records | Update after each service |
Improper motor connections may prevent normal startup.
Loose terminals can generate excessive heat and intermittent faults.
Poor airflow may lead to overheating and reduced service life.
Improper acceleration or deceleration settings can affect equipment performance.
Poor grounding may increase electrical interference and reduce system reliability.
Running control wiring alongside power cables without separation may introduce electrical noise.
It is a compact soft starter designed for controlled starting and stopping of three-phase AC induction motors.
The supplied dimensions are 124 × 45 × 131 mm.
The supplied weight is 0.28 kg.
It gradually increases motor voltage during startup to reduce inrush current and mechanical stress.
Yes. Smooth acceleration reduces stress on shafts, gears, couplings, bearings, and driven equipment.
Possible causes include overload, wiring errors, phase loss, incorrect parameter settings, or motor faults.
Acceleration time, starting voltage, heavy loads, or incorrect parameter settings should be checked.
Poor ventilation, dust buildup, overload conditions, or high ambient temperatures are common causes.
Regular inspection of wiring, terminals, ventilation, grounding, cabinet cleanliness, and operating status helps ensure reliable operation.
The Schneider ATS01N109FT Soft Starter is a compact and reliable motor control solution for industrial automation systems. By providing smooth acceleration and controlled stopping, it helps reduce electrical stress, minimize mechanical wear, and improve the operational life of motors and driven equipment.
With dimensions of 124 × 45 × 131 mm and a weight of 0.28 kg, the ATS01N109FT is well suited for compact control cabinets where space efficiency is important. Proper installation, parameter configuration, routine inspection, and systematic troubleshooting contribute to dependable performance, reduced maintenance costs, and improved production reliability.