Schneider ATV310HU55N4E 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 | ATV310HU55N4E |
Schneider ATV310HU55N4E Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Minimum switching current | 5 mA at 24 V DC for logic relay |
| Analogue output number | 1 |
| Height | 184 mm |
| Speed drive output frequency | 0.5…400 Hz |
| Unit Type of Package 2 | S03 |
| 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 | 12.6 A heavy duty16.0 A normal duty |
| Package 2 Weight | 5.060 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: 4 mm², AWG 12 (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 | 140 mm |
| Package 1 Weight | 2.280 kg |
| Range of product | Easy Altivar 310 |
| Depth | 151 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 |
The ATV310HU55N4E from Schneider is a compact and efficient VFD (Variable Frequency Drive) engineered for precise motor speed control in industrial environments. As part of the Easy Altivar 310 family, this Schneider Electric 10HP Normal Duty VFD delivers reliable performance, energy savings, and simplified integration, making it ideal for OEMs, panel builders, and automation engineers.
The Schneider ATV310HU55N4E is designed to operate on a 380–460 V three-phase supply, delivering a continuous output current of 16.0 A in normal duty and 12.6 A in heavy duty. It offers an output frequency range from 0.5 Hz to 400 Hz, with configurable acceleration and deceleration ramps up to 999.9 seconds, ensuring smooth motor starts and stops. Advanced control profiles, including V/f, quadratic V/f for energy optimization, and Sensorless Vector Control (SVC), provide stable torque and improved efficiency in variable load conditions. Its compact build—184 mm high, 140 mm wide, and 151 mm deep—fits easily into control panels, while compliance with IEC 61000-4 EMC standards guarantees resilience in electrically noisy environments.
The drive features a 2-wire RS485 Modbus RTU interface, enabling direct communication with PLCs and SCADA systems for seamless integration into automation networks. Braking torque reaches up to 150% with an external resistor, while built-in protections against overload, short circuit, and overvoltage ensure equipment safety. With adjustable motor slip compensation, engineers can rely on stable performance even during load fluctuations. This Schneider Electric 10HP Normal Duty VFD combines efficiency, durability, and connectivity, making it suitable for diverse industrial applications.
Typical uses of the ATV310HU55N4E include fan and pump systems, where it reduces energy consumption and prevents hydraulic shocks; conveyor and packaging machinery, where its soft start-stop reduces mechanical wear; and HVAC installations, where precise airflow control improves comfort and efficiency. For junior and senior maintenance engineers, the design simplifies installation and servicing, while students benefit from exposure to real-world variable frequency drive technology in training labs. The ATV310HU55N4E is widely trusted for its balance of performance, protection, and Schneider’s engineering support.
For professionals researching the ATV310HU55N4E datasheet, ATV310HU55N4E Manual, or comparing the ATV310HU55N4E Price, this model provides a complete package of documentation, service support, and proven industrial reliability. Whether sourcing a Schneider ATV310HU55N4E for a new panel build or upgrading existing equipment, this VFD remains a cost-effective and future-ready solution. Designed for long-term use in demanding environments, the ATV310HU55N4E stands out as one of Schneider’s most dependable drives for automation and energy efficiency.




