Schneider ATV310HD18N4E Variable Speed Drive

Name: Schneider Electric ATV310HD18N4E
Brand: Schneider
SKU: ATV310HD18N4E
Rating: 4.9 (17 reviews)

The Schneider ATV310HD18N4E is a robust 18.5kW Variable Frequency Drive (VFD) from the Easy Altivar 310 series, designed to deliver efficient speed control for three-phase asynchronous motors.

Datasheet

Brand	Schneider
Product Type	VFD - Variable Frequency Drive
Model Number	ATV310HD18N4E

Schneider ATV310HD18N4E 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	61.6 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	7.6 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 ATV310HD18N4E is a robust 18.5 kW Heavy Duty VFD from the trusted Schneider Electric brand, globally recognized for reliable automation and motor-control technologies. As part of the Easy Altivar 310 series, this variable-frequency drive ensures efficient speed regulation, smooth motor starting, and long-term energy savings for industrial equipment. Its compact design and consistent performance make it a preferred choice for engineers seeking durable and service-friendly motor drives from Schneider Electric.

The ATV310HD18N4E delivers exceptional power with a continuous output current of 39 A (heavy duty) and 43 A (normal duty) at 380 to 460 V three-phase supply. It supports output frequencies from 0.5 to 400 Hz and provides multiple motor-control modes such as V/f ratio, energy-saving quadratic V/f, and Sensorless Vector Control (SVC) for precise torque and speed management. The built-in RS-485 Modbus interface allows seamless PLC or SCADA connectivity, supporting up to 247 addresses for efficient communication. Designed for reliability, it complies with IEC 61000-4 EMC standards to resist voltage surges, ESD, and conducted noise. Physically, the drive measures only 180 mm (W) × 330 mm (H) × 191 mm (D) and weighs about 7.6 kg, making it easy to install vertically in compact control panels. With braking torque up to 150 % (using an external resistor) and adjustable motor slip compensation, the Schneider ATV310HD18N4E provides accurate speed response, safe operation, and stable performance in demanding industrial environments.

In practical applications, the ATV310HD18N4E VFD is widely used in crushers, compressors, blowers, and conveyor systems where heavy starting torque and continuous load control are required. For pumps and fans, it ensures smooth acceleration and deceleration, preventing mechanical shocks and water-hammer effects. In packaging and material-handling setups, its fine-tuned speed ramps improve throughput and energy efficiency. Maintenance engineers value this model for its straightforward configuration, reliable torque management, and low downtime. The Schneider 18.5 kW Heavy Duty VFD ATV310HD18N4E continues to prove its durability across manufacturing, utility, and process-automation sectors — trusted wherever stable and energy-efficient motor control is essential.

To know more about the Schneider 18.5 kW Heavy Duty VFD ATV310HD18N4E, you can download the official ATV310HD18N4E datasheet and ATV310HD18N4E manual for setup and wiring guidance. For buyers comparing options, the latest ATV310HD18N4E price can be obtained directly from verified vendors listed on IndMALL. This Schneider 18.5 kW Heavy Duty VFD stands out for its long lifecycle, superior overload capacity, and seamless system integration — making the ATV310HD18N4E a proven solution for reliable motor-speed control in industrial automation.