Schneider ATS130N2D73LT Altivar Soft Starter 73A 200-480V 37kW 24VDC

The Schneider Electric ATS130N2D73LT is a 3-phase soft starter from the Altivar ATS130 series, designed for smooth starting and stopping of asynchronous motors. Rated at 73 A with a supply voltage range of 200 to 480 V AC and a 24 V DC control supply, it supports motor loads up to 37 kW at 400 V in normal duty applications.

Technical specifications:

• Commercial reference: ATS130N2D73LT
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Soft Starter ATS130
• Product type: Soft starter for asynchronous motors
• Utilisation category: AC-53A
• Network phases: 3
• Rated operational current [Ie]: 73 A in line (at 40°C)
• Power supply voltage [Ue]: 200...480 V AC (-15...+10%)
• Power supply frequency: 50...60 Hz +/-5 Hz
• Control circuit voltage [Us]: 24 V DC +/-10%
• Motor power: 22 kW at 230 V / 37 kW at 400 V / 45 kW at 440 V (normal duty)
• IP degree of protection: IP20
• Dimensions (WxHxD): 55 x 166 x 165 mm
• Weight: 1.3 kg
• Operating temperature: -10 to 40°C (without derating); 40 to 60°C (with 1.5% per °C current derating)
• Relay output: 1 (NO, R1A/R1C)
• Discrete inputs: 3 (DI, DI2, BOOST - digital, 10 kOhm)
• Rated insulation voltage [Ui]: 480 V
• Rated impulse withstand voltage [Uimp]: 4 kV
• Standards: EN/IEC 60947-4-2, UL 60947-4-2, IEC 60664-1
• Certifications: CE, UKCA, CCC, RCM, EAC, UL
• Mounting: DIN rail, vertical +/-30°
• Warranty: 18 months

Features and benefits:

• Internal bypass reduces steady-state power loss to 3 W, minimising heat generation during continuous operation
• Deceleration voltage ramp and boost functions enable controlled start and stop sequences
• Built-in protection against phase failure, thermal overload, bypass error, and control voltage faults
• 300% Ie overload capacity for 5 s supports reliable starting of high-inertia loads
• 3 discrete inputs conform to Level 1 PLC standard EN/IEC 61131-2 for straightforward integration
• LED indicators for control power and motor operation phases simplify commissioning and fault diagnosis

Applications:

• Pump and fan motor starting in HVAC and water treatment systems
• Conveyor and compressor control in industrial automation panels
• Simple machine applications requiring smooth, reduced-current motor starts
• DIN rail installations in industrial motor control cabinets

Compliant with EN/IEC 60947-4-2, UL 60947-4-2, and IEC 60664-1. Part of the Schneider Electric Altivar Soft Starter ATS130 range.

Also known as: Schneider ATS130N2D73LT, Schneider Electric ATS130N2D73LT, Altivar soft starter 73A, ATS130 soft starter 37kW 400V.