SCHNEIDER ATS48D88Y Altistart 48 Soft Starter

Product Overview

The SCHNEIDER ATS48D88Y is an Altistart 48 soft starter designed for controlling the starting and stopping of three-phase asynchronous motors. It uses torque control technology to reduce motor starting current, minimize mechanical stress, and improve equipment service life.

This model supports 208–690 V AC power supply, with an 88 A rated current, and is suitable for heavy-duty industrial applications such as pumps, fans, compressors, and conveyors.

Technical Specifications

• Brand: SCHNEIDER ELECTRIC
• Model: ATS48D88Y
• Series: Altistart 48
• Type: Soft Starter
• Application: Three-phase asynchronous motors
• Rated Supply Voltage: 208…690 V AC (-15%/+10%)
• Rated Current: 88 A
• Frequency: 50/60 Hz
• Control Voltage: 110…230 V AC
• Motor Power Range:
  • Up to 45 kW at 400/440 V (standard applications)
  • Up to 37 kW at 400/440 V (severe applications)
  • Up to 75 kW at 660/690 V (standard applications)
• Starting Method: Torque control start
• Utilization Category: AC-53A
• Protection:
  • Motor thermal protection
  • Starter thermal protection
  • Phase failure protection
• Protection Rating: IP20
• Communication: Modbus compatible
• Mounting: Control cabinet installation

Advantages & Features

• Original Schneider Electric Altistart 48 soft starter
• Reduces motor starting current and voltage impact
• Smooth acceleration and deceleration control
• Reduces mechanical shock to motors and machines
• Built-in motor and starter protection functions
• Improves motor reliability and service life
• Suitable for heavy-duty industrial applications
• Supports communication with automation systems
• Compact design for easy cabinet integration

Applications

• Industrial pump systems
• HVAC fan and blower systems
• Compressors
• Conveyor systems
• Mining equipment
• Water treatment equipment
• Material handling machinery
• Industrial production lines
• Heavy-duty motor control systems

Precautions

• Confirm motor rated current and power before installation
• Ensure supply voltage matches the soft starter rating
• Check correct motor wiring configuration
• Install inside a properly ventilated control cabinet
• Do not exceed rated current during operation
• Configure acceleration and deceleration parameters correctly
• Disconnect power before maintenance
• Perform motor protection testing after installation