Schneider ATV310HU40N4E Variable Speed Drive, ATV310 4kW 380-460VAC, 3 Phases

The ATV310HU40N4E is a Schneider Electric variable speed drive from the Easy Altivar 310 series, designed for speed control of three-phase asynchronous motors on simple machine applications. Rated at 4 kW in heavy-duty mode or 5.5 kW in normal-duty mode, it operates from a 380...460 V three-phase supply and includes built-in Modbus RTU communication via a front RJ45 connector.

Technical specifications:

• Commercial reference: ATV310HU40N4E
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Easy Altivar 310
• Product type: Variable speed drive
• Supply voltage: 380...460 V, -15...+10%, three-phase, 50/60 Hz
• Motor power: 4 kW / 5 hp (heavy duty); 5.5 kW / 7.5 hp (normal duty)
• Continuous output current: 9.5 A (heavy duty) / 12.1 A (normal duty)
• Maximum transient current: 14.3 A for 60 s (heavy duty) / 13.3 A for 60 s (normal duty)
• Output frequency: 0.5...400 Hz; switching frequency: 2...12 kHz adjustable (rated 4 kHz)
• Control modes: U/f, U/f Energy Saving (quadratic), sensorless vector control (SVC)
• Communication: Modbus RTU via RJ45 front connector / 2-wire RS 485, 4800...38400 bit/s
• Analog inputs: 1 (0...20 mA / 0...10 V / 0...5 V); digital inputs: 4 x 24 V (LI1...LI4)
• Analog outputs: 1 (0...10 V or 0...20 mA); digital outputs: 2 + 1 relay (R1A/R1B/R1C, 1 C/O)
• Connection terminals: 2.5...4 mm², AWG 14...12; tightening torque 1.2...1.4 N.m
• Mounting: With heatsink
• Dimensions (W x H x D): 140 x 184 x 151 mm
• Weight: 1.8 kg
• IP rating: IP20 without top cover / IP4X top section
• Storage temperature: -25...70 °C
• Relative humidity: 5...95%, no condensation
• Certifications: CE, EAC, KC
• Standards: IEC 61800-5-1, IEC 61800-3

Features and benefits:

• Three motor control modes including sensorless vector control with adjustable slip compensation
• Comprehensive motor protection: supply overvoltage and undervoltage, overcurrent, overheating, short circuit between motor phases, phase loss, and continuous I²t thermal calculation
• Adjustable acceleration and deceleration ramps from 0 to 999.9 s with linear, S, and U profiles
• Transient overtorque of 170...200% of rated torque for demanding start conditions
• Integrated cooling fan for continuous thermal management

Applications:

• Variable speed control of three-phase asynchronous motors on simple industrial machines
• Pump and fan applications using quadratic U/f Energy Saving mode
• Conveyor and material handling systems requiring controlled acceleration and deceleration profiles
• Modbus-networked automation panels and OEM machine builds

Compliant with IEC 61800-5-1 and IEC 61800-3. Part of the Schneider Electric Easy Altivar 310 range.

Also known as: Schneider ATV310HU40N4E, Schneider Electric ATV310HU40N4E, ATV310 4kW variable speed drive, ATV310 frequency inverter.