Schneider ATV310HD18N4EF Variable Speed Drive
Schneider Normal Duty VFD For 30 HP Motor ATV310HD18N4EF is a high-performance Variable Frequency Drive from the Altivar 310 series, built to handle demanding motor control tasks in industrial environments requiring 30 HP three-phase support.
| Brand | Schneider |
| Product Type | VFD - Variable Frequency Drive |
| Model Number | ATV310HD18N4EF |
Schneider ATV310HD18N4EF Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Minimum switching current | 5 mA at 24 V DC for logic relay |
| Analogue output number | 1 |
| Height | 330 mm |
| Speed drive output frequency | 0.5…400 Hz |
| Unit Type of Package 2 | P06 |
| 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 | 39 A heavy duty43 A normal duty |
| Package 2 Weight | 64.0 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: 16...25 mm², AWG 4...AWG 3 (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 | 180 mm |
| Package 1 Weight | 8.0 kg |
| Range of product | Easy Altivar 310 |
| Depth | 191 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 Schneider ATV310HD18N4EF is a high-performance Normal Duty VFD for 30 HP Motor designed by Schneider Electric, a global leader in industrial automation and energy management. Belonging to the Easy Altivar 310 series, this Variable Frequency Drive (VFD) provides efficient motor control, optimized energy usage, and long service life. It is ideal for engineers, OEMs, and system integrators who need a reliable and compact solution for medium-power three-phase motor applications.
The ATV310HD18N4EF operates on a 380–460 V three-phase supply and delivers a continuous output current of 43 A (normal duty) and 39 A (heavy duty). It supports a wide output frequency range of 0.5–400 Hz and includes multiple control modes such as V/f, energy-saving quadratic V/f, and Sensorless Vector Control (SVC) for high-torque accuracy. The drive’s linear acceleration/deceleration ramps (0–999.9 s) ensure smooth speed transitions, critical for protecting mechanical components. Compact in design (330 mm height × 180 mm width × 191 mm depth), it is built for vertical panel installation and supports ambient operation up to 1000 m without derating. The RS485 Modbus RTU interface enables seamless integration with PLC and SCADA systems for real-time monitoring and control. Designed to meet IEC 61000-4 standards for surge, ESD, and conducted immunity, the Schneider ATV310HD18N4EF ensures consistent performance even in harsh electrical environments. Its braking torque capacity reaches 150 % of nominal motor torque (with resistor), while built-in protections against overloads, short circuits, and overvoltage make it dependable for industrial use.
The ATV310HD18N4EF VFD is widely used in pumps, conveyors, fans, compressors, and mixers that run on 30 HP motors. In pumping applications, it prevents pressure surges, reduces energy costs, and improves equipment lifespan through controlled acceleration and deceleration. For fan and HVAC systems, it dynamically adjusts airflow to match process demands, enhancing energy efficiency. In conveyors, it provides accurate torque and speed synchronization for smooth material transfer, while in compressors it ensures steady pressure control under varying loads. The Schneider Normal Duty VFD For 30 HP Motor delivers all-around reliability — from simplified wiring and Modbus connectivity to exceptional control accuracy — making it a trusted choice among panel builders and maintenance engineers for industrial automation.
For engineers seeking more technical details, the ATV310HD18N4EF datasheet and ATV310HD18N4EF manual provide complete configuration, wiring, and performance information. To compare offers or check the latest ATV310HD18N4EF price, visit IndMALL’s verified vendor listings. The ATV310HD18N4EF stands out for its blend of reliability, performance, and service-friendly design — a benchmark model in the Schneider Normal Duty VFD For 30 HP Motor category.
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