Schneider ATV310HU75N4E Variable Speed Drive
The Schneider ATV310HU55N4E is a 10HP Variable Frequency Drive (VFD) from the Easy Altivar 310 series, engineered to deliver reliable motor control in industrial environments.

| Brand | Schneider |
| Product Type | VFD - Variable Frequency Drive |
| Model Number | ATV310HU75N4E |
Schneider ATV310HU75N4E Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Minimum switching current | 5 mA at 24 V DC for logic relay |
| Analogue output number | 1 |
| Height | 232 mm |
| Speed drive output frequency | 0.5…400 Hz |
| Unit Type of Package 2 | S04 |
| Time constant | 20 ms +/- 1 ms for reference change |
| Operating altitude | <= 1000 m without derating |
| Number of addresses | 1…247 for Modbus |
| Supply frequency | 50/60 Hz +/- 5 % |
| Device short name | ATV310 |
| Acceleration and deceleration ramps | Linear from 0...999.9 sSU |
| Speed range | 1…20 for asynchronous motor |
| Physical interface | 2-wire RS 485 for Modbus |
| Product or component type | Variable speed drive |
| Ambient air temperature for storage | -25…70 °C |
| Analogue input number | 1 |
| Output voltage | 380...460 V three phase |
| Continuous output current | 17 A heavy duty22.8 A normal duty |
| Package 2 Weight | 8.956 kg |
| Asynchronous motor control profile | Voltage/frequency ratio (V/f)Voltage/frequency ratio - Energy Saving, quadratic U/fSensorless vector control (SVC) |
| Electrical connection | Terminal, clamping capacity: 6...10 mm², AWG 10...AWG 7 (L1, L2, L3, PA/+, PB, U, V, W) |
| Maximum switching current | 2 A at 250 V AC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay2 A at 30 V DC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay3 A at 250 V AC on resistive load cos phi = 1 L/R = 0 ms for logic relay4 A at 30 V DC on resistive load cos phi = 1 L/R = 0 ms for logic relay |
| Electromagnetic compatibility | Electrical fast transient/burst immunity test - test level: level 4 conforming to IEC 61000-4-4Electrostatic discharge immunity test - test level: level 3 conforming to IEC 61000-4-2Immunity to conducted disturbances - test level: level 3 conforming to IEC 61000-4-6Radiated radio-frequency electromagnetic field immunity test - test level: level 3 conforming to IEC 61000-4-3Voltage dips and interruptions immunity test conforming to IEC 61000-4-11Surge immunity test - test level: level 3 conforming to IEC 61000-4-5 |
| Motor slip compensation | Adjustable |
| Supply | Internal supply for reference potentiometer: 5 V (4.75…5.25 V)DC, <10 mA with overload and short-circuit protectionInternal supply for logic inputs: 24 V (20.4…28.8 V)DC, <100 mA with overload and short-circuit protection |
| Braking torque | Up to 150 % of nominal motor torque with braking resistorUp to 70 % of nominal motor torque without braking resistor |
| Number of Units in Package 1 | 1 |
| Width | 150 mm |
| Package 1 Weight | 2.150 kg |
| Range of product | Easy Altivar 310 |
| Depth | 171 mm |
| Operating position | Vertical +/- 10 degree |
| Pollution degree | 2 conforming to IEC 61800-5-1 |
| Communication service | Read holding registers (03) 29 wordsWrite single register (06) 29 wordsWrite multiple registers (16) 27 wordsRead/write multiple registers (23) 4/4 wordsRead device identification (43) |
| Quantity per set | Set of 1 |
Engineered with advanced features, the Schneider 10HP VFD ATV310HU75N4E offers a speed drive output frequency range of 0.5…400 Hz and operates at a robust 380–460 V three-phase supply. It delivers a continuous output current of 17 A in heavy duty mode and 22.8 A in normal duty, ensuring consistent torque under varying loads. The drive supports sensorless vector control (SVC) and multiple V/f profiles, enabling energy-saving operation without compromising performance. Connectivity is streamlined with a 2-wire RS-485 Modbus interface and a user-friendly configuration structure, supporting up to 247 addresses for easy integration into existing systems.
With 1 analog input and 1 analog output, flexible control feedback is achievable for diverse machinery setups. Built to handle ambient storage temperatures from -25°C to 70°C and operating altitudes up to 1000 m without derating, it meets stringent IEC 61000 EMC immunity standards, safeguarding against electrical disturbances. The compact form factor of 232 mm height × 150 mm width × 171 mm depth and a package weight of just 2.15 kg makes it easy to install in constrained control panels while maintaining reliable heat dissipation and vertical mounting capability.
In practical applications, the Schneider 10HP VFD ATV310HU75N4E is well-suited for industrial systems that demand both performance and efficiency. It is commonly deployed in conveyor systems for precise speed variation, mixers and agitators for torque stability, and compressors for energy-optimized operation. The braking torque capability of up to 150% of nominal motor torque with a braking resistor ensures quick stops in high-inertia loads, enhancing operational safety. Maintenance engineers benefit from its simple wiring access and terminal clamping design, reducing installation time and minimizing downtime during servicing.
For industries such as food processing, textiles, material handling, and metal fabrication, the ATV310HU75N4E delivers a dependable solution that integrates seamlessly with existing automation frameworks. Its combination of rugged build, energy-saving motor control, and communication compatibility makes it a trusted choice for long-term industrial use. When your plant requires consistent, high-efficiency motor speed regulation, the Schneider ATV310HU75N4E Variable Frequency Drive is a proven performer that meets the demands of modern automation.




