Product Description

Overview

The Schneider Electric ATV312HU30N4 is a compact and reliable variable frequency drive (VFD) designed for three-phase asynchronous motors. It precisely controls motor speed and torque by adjusting voltage and frequency, enhancing energy efficiency and process performance. Moreover, its robust design ensures continuous operation in industrial environments, making it ideal for pumps, fans, conveyors, and general machinery applications.

Technical Specifications

General Parameters

• Model: ATV312HU30N4

• Brand: Schneider Electric

• Series: Altivar 312 (ATV312)

• Product Type: Variable Frequency Drive (VFD)

• Motor Power: 3 kW (4 hp)

• Rated Current (In): 7.1 A

• Operating Voltage: 380–500 V AC, 3-phase

• Control Voltage: 24 V DC (logic)

• Frequency Range: 0–500 Hz

• Overload Capacity: 150% of rated current for 60 s

• Protection: Overload, short-circuit, phase loss, overheating, under-voltage

• Analog Input: 4–20 mA, 0–10 V

• Digital Inputs: 6

• Speed Control: 16-step adjustable

• Network Interface: Modbus integrated, CANopen optional, Profibus DP & DeviceNet via option card

• PID Integration: Yes, with ± speed control

• EMC Filter: Integrated

• Mounting: Panel mounting

• Dimensions (H × W × D):184 × 142 × 152 mm

• Weight: 3.0 kg

• Compliance: IEC, UL, CSA, CE

FAQ

Q1: What motor power does the ATV312HU30N4 support?
A1: It supports motors up to 3 kW (4 hp).

Q2: Which voltage range is compatible with this drive?
A2: 380–500 V AC, three-phase.

Q3: Does it provide motor protection features?
A3: Yes, it protects against overload, short-circuit, phase loss, overheating, and under-voltage.

Q4: Can it integrate into automation networks?
A4: Yes, Modbus is integrated, and CANopen, Profibus DP, or DeviceNet are optional.

Q5: Is it suitable for pumps and conveyors?
A5: Yes, it provides smooth acceleration and precise speed control for these applications.