About Telemecanique Altistart 48
The Alti start 48 (ATS48) soft starter offers state-of-the-art acceleration and deceleration control of standard three-phase asynchronous induction(squirrel cage) motors. The ATS48 controller uses a patented technology to control the motor performance based on the motor torque rather than simple voltage or current based control. Advanced control algorithms are incorporated to help ensure smooth rotation throughout the starting ramp without mechanical instability at the end of starting.
A microprocessor monitors the motor and controller performance for added protection of the controller, motor, and driven machinery. A variety of starting and stopping modes are standard. A digital keypad display is provided for controller setup and motor performance display.
The ATS48 controller is available in twenty-one current ratings from 17 to1200 A. All models use a common control interface for consistent and simple set up. ATS48 controllers are rated for use with 208 to 690 V motors,and are self-adjusting for a 50 or 60 Hz supply frequency.
This instruction bulletin covers the technical characteristics, specifications,installation, wiring, programming, and troubleshooting of all ATS48controllers.Many option kits are available for the ATS48 controllers. Refer to Appendix C beginning on page 85.
Advanced Motor ControlWith a comprehensive range from 22 to 1200 kW and multi-mode starting options (voltage ramp, current limit), the Altistart 48 delivers precise motor acceleration and deceleration tailored to industrial needs. Its three-phase configuration and robust ABS construction enhance reliability, while high protection levels and built-in bypass safeguard both motor and system performance.
Reliable Safety and ProtectionFeaturing integrated short circuit and overheating protection, the Altistart 48 ensures safe operation even in tough industrial environments. Its protection level and IP20 rating guard against external hazards, while monitoring functions such as current, voltage checking, and fault history provide real-time diagnostics for maintenance and troubleshooting.
Effortless Setup and CommunicationProgramming is simplified with both keypad and PC software options, allowing for flexible parameter settings. RS485 (Modbus) communication supports easy integration into industrial networks, while manual and automatic reset features enhance operational convenience. Panel mounting and screw terminal connection make installation straightforward.
FAQs of Telemecanique Altistart 48:
Q: How does the Altistart 48 support motor protection in industrial applications?
A: The Altistart 48 includes integrated short circuit and overheating protection, built-in monitoring for current and voltage, as well as advanced motor control features like voltage ramp and current limit starting modes, all of which mitigate motor wear and prolong service life in demanding environments.
Q: What is the recommended process for programming and setting up the Altistart 48?
A: Programming can be performed directly via the onboard keypad or through PC software. Users simply mount the unit on a panel, connect terminals using screw connectors, input operating parameters, and configure communication settings via RS485 (Modbus) if needed.
Q: When should the reset function be used, and how does it operate?
A: The reset function is activated after fault detection or overload conditions. It supports both manual and automatic reset, allowing operators to either reset faults by pressing the reset button or letting the device recover automatically, depending on the configured mode.
Q: Where is the best installation location for Altistart 48, considering environmental factors?
A: Install the Altistart 48 in a clean, dry place within an industrial control panel, ensuring altitude does not exceed 2000 m and humidity remains between 5-95% without condensation. The matte-finished, rectangular ABS enclosure is designed for panel mounting, facilitating secure fixed installation.
Q: What communication options are available for integration into industrial networks?
A: The Altistart 48 is equipped with RS485 (Modbus) communication ports, which enable integration into various industrial automation systems for remote monitoring, control, and data exchange, streamlining diagnostics and system management.
Q: How can operators start or stop motors remotely using the Altistart 48?
A: Remote start and stop functions are supported via external control circuits. Users can connect appropriate control signals to the terminal blocks, allowing centralized or automated control through the industrial control system.
Q: What benefits does the built-in bypass feature offer?
A: The built-in bypass decreases energy consumption during normal operation, reduces heat generation and losses in the system, and optimizes efficiency and longevity of both the soft starter and the connected motor.