Description
| range of product | Altistart 48. |
|---|---|
| Product or component type | Soft starter. |
| Product destination | Asynchronous motors. |
| Product specific application | Heavy duty industry and pumps. |
| Device short name | ATS48. |
| utilisation category | AC-53A. |
| Ue power supply voltage | 208…690 V – 15…10 %. |
| power supply frequency | 50…60 Hz – 5…5 %. |
| Motor power kW | 110 kW at 230 V for standard applications. 160 kW at 400 V for severe applications. 160 kW at 440 V for severe applications. 220 kW at 400 V for standard applications. 220 kW at 440 V for standard applications. 220 kW at 500 V for severe applications. 220 kW at 525 V for severe applications. 250 kW at 500 V for standard applications. 250 kW at 525 V for standard applications. 250 kW at 660 V for severe applications. 315 kW at 690 V for severe applications. 355 kW at 660 V for standard applications. 400 kW at 690 V for standard applications. 90 kW at 230 V for severe applications. |
| Motor power hp | 100 hp at 208 V for severe applications. 125 hp at 208 V for standard applications. 125 hp at 230 V for severe applications. 150 hp at 230 V for standard applications. 250 hp at 460 V for severe applications. 300 hp at 460 V for standard applications. 300 hp at 575 V for severe applications. 350 hp at 575 V for standard applications. |
| device connection | In the motor supply line. |
|---|---|
| Protection type | Phase failure: line. Thermal protection: motor. Thermal protection: starter. |
| Standards | EN/IEC 60947-4-2 |
| product certifications | UL CSA C-Tick GOST TCF SEPRO CCC DNV NOM 117 |
| Marking | CE |
| Discrete input number | 5 |
| Discrete input type | PTC, 750 Ohm at 25 °C. (Stop, Run, LI3, LI4) logic, <= 8 mA 4300 Ohm |
| Discrete input logic | Positive logic Stop, Run, LI3, LI4 at State 0: < 5 V and <= 2 mA at State 1: > 11 V, >= 5 mA. |
| Minimum switching current | 10 mA at 6 V DC for relay outputs. |
| Discrete output number | 2 |
| Discrete output type | (LO1) logic output 0 V is common configurable. (LO2) logic output 0 V is common configurable. (R1) relay outputs fault relay NO. (R2) relay outputs the end of starting relay NO. (R3) relay outputs motor-powered NO. |
| Analogue output type | Current output AO: 0-20 mA or 4-20 mA, impedance <500 Ohm. |
| communication port protocol | Modbus. |
| Connector type | 1 RJ45. |
| Communication data link | Serial. |
| Physical interface | RS485 multidrop. |
| Transmission rate | 4800, 9600, or 19200 bps. |
| Function available | External bypass (optional). |
| Operating position | Vertical +/- 10 degrees. |
| height | 670 mm |
| Width | 400 mm |
| Depth | 300 mm |
| Net weight | 51.4 kg |
| Electromagnetic compatibility | Conducted and radiated emissions at level A, conforming to IEC 60947-4-2. Damped oscillating waves level 3 conforms to IEC 61000-4-12. Electrostatic discharge level 3 conforms to IEC 61000-4-2. Immunity to electrical transients, level 4, conforms to IEC 61000-4-4. Immunity to radiated radio-electrical interference level 3 conforms to IEC 61000-4-3. Voltage/current impulse level 3 conforms to IEC 61000-4-5. |
|---|---|
| Relative humidity | 0…95 % without condensation or dripping water, conforming to EN/IEC 60068-2-3. |
| Ambient air temperature for operation | 40…60 °C (with current derating of 2 % per °C) -10…40 °C (without derating). |
| Ambient air temperature for storage | -25…70 °C. |
| Operating altitude | <= 1000 m without derating. > 1000–2000 m with current derating of 2.2 % per additional 100 m. |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 39.5 cm |
| Package 1 Width | 59 cm |
| Package 1 Length | 78.5 cm |
| Package 1 Weight | 55.5 kg |
| Unit Type of Package 2 | P06 |
| Number of Units in Package 2 | 1 |
| Package 2 Height | 75 cm |
| Package 2 Width | 60 cm |
| Package 2 Length | 80 cm |
| Package 2 Weight | 64 kg |
The ATS48C41YU is a sophisticated soft starter developed by Schneider Electric, designed to manage the acceleration and deceleration of three-phase asynchronous motors. This device is part of Schneider Electric’s Altistart 48 series, which is known for its high performance, reliability, and ease of use in industrial applications. The ATS48C41YU is specifically engineered to reduce mechanical stress and electrical strain on motors, thereby extending the lifespan of machinery and enhancing operational efficiency.
Key Features and Specifications
Motor Compatibility
The ATS48C41YU is compatible with three-phase asynchronous motors ranging from 208 to 690 volts. It is capable of handling motor power up to 41 kW (55 HP) at 400 volts. This makes it suitable for a wide variety of industrial applications, from simple pumps and fans to more complex machinery.
Soft Starting and Stopping
One of the primary functions of the ATS48C41YU is to provide smooth motor starting and stopping. Traditional motor starting methods can cause sudden torque surges, leading to mechanical wear and electrical stress. The soft starter mitigates these issues by gradually increasing the voltage, allowing the motor to accelerate smoothly. Similarly, during stopping, the device gradually decreases the voltage, ensuring a smooth deceleration. This reduces wear and tear on mechanical components and minimizes the risk of electrical issues.
Advanced Control Algorithms
The ATS48C41YU utilizes advanced control algorithms to optimize motor performance. These algorithms include torque control, which adjusts the voltage based on the motor’s load requirements, ensuring optimal torque levels. Additionally, the device features current limit control, preventing excessive current draw during startup, which can be crucial in maintaining the stability of the power supply.
Integrated Bypass Contactor
The soft starter is equipped with an integrated bypass contactor. This feature allows the soft starter to transfer the motor to full-voltage operation once the startup phase is complete. The bypass contactor reduces energy loss and heat generation during continuous operation, improving the overall efficiency of the system.
Protection Features
To ensure the longevity and reliability of both the soft starter and the connected motor, the ATS48C41YU includes comprehensive protection features:
- Overload Protection: Monitors the motor current and protects against excessive loads.
- Phase Failure Protection: Detects and protects against phase loss or imbalance.
- Overtemperature Protection: Monitors the temperature of the soft starter and prevents overheating.
- Short Circuit Protection: Safeguards against short circuits in the power circuit.
User-Friendly Interface
The ATS48C41YU features a user-friendly interface with an LCD display and navigation buttons. This interface allows for easy configuration and monitoring of the soft starter’s parameters. Users can adjust settings such as acceleration and deceleration times, current limits, and protection thresholds directly through the interface. Additionally, the device supports remote monitoring and control via communication protocols such as Modbus.
Installation and Configuration
Physical Installation
The ATS48C41YU is designed for easy integration into existing control panels. It features a compact form factor and can be mounted on a DIN rail or a backplate. The device includes clear terminal markings and wiring diagrams, simplifying the installation process.
Configuration
Configuring the ATS48C41YU involves setting the appropriate parameters for the specific application. This can be done directly through the onboard interface or via Schneider Electric’s configuration software. Key parameters include:
- Motor Rated Current: The nominal current rating of the motor.
- Acceleration Time: The duration over which the voltage is ramped up during startup.
- Deceleration Time: The duration over which the voltage is ramped down during stopping.
- Current Limit: The maximum allowable current during startup.
Applications
The ATS48C41YU is suitable for a wide range of industrial applications, thanks to its versatility and robust performance.
Pump and Fan Control
In applications involving pumps and fans, the soft starter provides smooth acceleration and deceleration, reducing water hammer in pumps and mechanical stress in fans. This results in quieter operation, less maintenance, and longer equipment life.
Conveyor Systems
For conveyor systems, the ATS48C41YU ensures gentle starts and stops, preventing jerks that can cause material spillage and mechanical damage. The soft starter’s torque control features help maintain consistent movement, improving the efficiency and safety of conveyor operations.
HVAC Systems
In heating, ventilation, and air conditioning (HVAC) systems, the soft starter enhances the reliability of compressors and blowers. By minimizing electrical and mechanical stress, it helps maintain consistent climate control and reduces energy consumption.
Crushers and Mills
In heavy-duty applications such as crushers and mills, the ATS48C41YU provides the necessary torque to start large motors without causing electrical disturbances. The soft starter’s protection features are crucial in these environments, where motor reliability and uptime are critical.
Benefits
Reduced Mechanical Stress
The smooth starting and stopping provided by the ATS48C41YU significantly reduces mechanical stress on motors and connected equipment. This leads to less frequent maintenance, reduced downtime, and longer equipment life.
Enhanced Electrical Efficiency
By limiting inrush currents during startup, the soft starter helps maintain a stable power supply, reducing the risk of voltage drops and improving overall electrical efficiency.
Improved Safety
The comprehensive protection features of the ATS48C41YU enhance operational safety. By preventing conditions such as overloads, phase failures, and overheating, the device helps protect both personnel and equipment from potential hazards.
Cost Savings
The combination of reduced mechanical wear, enhanced electrical efficiency, and improved safety translates to significant cost savings over the life of the equipment. Lower maintenance requirements and extended equipment lifespan contribute to a lower total cost of ownership.
Conclusion
The ATS48C41YU soft starter from Schneider Electric is a highly effective solution for managing the startup and stopping of three-phase asynchronous motors. With its advanced control algorithms, integrated protection features, and user-friendly interface, it offers significant benefits in terms of equipment longevity, operational efficiency, and safety. Suitable for a wide range of industrial applications, the ATS48C41YU is an invaluable component in modern automation and control systems, ensuring reliable and efficient motor operation.
