Schneider ATV312HD15N4 Altivar 312 Variable Frequency Drive, 15kW 3-Phase 380-500V Industrial Motor Inverter

Schneider ATV312HD15N4 Altivar 312 15kW 3-Phase 380-500V VFD For Heavy-Duty Asynchronous Motor Speed Control

Schneider ATV312HD15N4 high-power three-phase variable frequency drive features 15kW rated output power, 32kVA capacity and built-in dual fieldbus communication, delivering stable speed regulation and full electrical protection for industrial fans, pumps and heavy-duty processing machinery.

Schneider ATV312HD15N4 Altivar 312 Three-Phase 15kW Variable Frequency Drive For Heavy Industrial Applications

1. High-Power Output Performance & Motor Control Precision of Schneider ATV312HD15N4

15kW Rated Power & Wide Frequency Regulation Range

Schneider ATV312HD15N4 provides 15kW rated power and 32kVA apparent capacity with 48.2A rated output current, perfectly matching heavy-load three-phase asynchronous motors. The drive supports ultra-wide 0.5Hz to 500Hz output frequency adjustment, covering low-speed constant-torque operation and high-speed precision rotation scenarios. Adjustable 2kHz to 16kHz switching frequency minimizes motor electromagnetic noise and improves overall operating efficiency.

Sensorless Vector Control & Overload Tolerance

Schneider ATV312HD15N4 adopts advanced sensorless flux vector control technology to ensure consistent torque output across full speed ranges. The unit sustains 150% overload current for 60 seconds, adapting to instantaneous heavy-load startup and fluctuating industrial load conditions. Optimized voltage-frequency ratio control eliminates speed deviation and motor stalling during continuous high-power operation.

2. Rugged EMC Protection & Harsh Environment Adaptability of Schneider ATV312HD15N4

Multi-Level Electromagnetic Immunity Certification

Schneider ATV312HD15N4 complies with strict IEC 61000 international EMC standards for industrial anti-interference performance. The drive achieves Level 3 electrostatic discharge immunity, Level 4 electrical fast transient immunity and Level 3 surge immunity, resisting complex electromagnetic interference in dense industrial workshop environments. Built-in filtering components stabilize output signals and protect nearby precision automation devices.

Industrial Mechanical & Temperature Durability

Schneider ATV312HD15N4 features robust industrial mechanical construction with reliable vibration and shock resistance. The unit operates stably within standard industrial temperature ranges and tolerates long-term cabinet humidity fluctuations without performance degradation. Multi-grade IP protection structure prevents dust accumulation and external particle intrusion, supporting uninterrupted heavy-duty factory operation.

3. Dual Fieldbus Networking & Functional I/O Expansion of Schneider ATV312HD15N4

Modbus RTU & CANopen Dual Communication Support

Schneider ATV312HD15N4 integrates native Modbus RTU and CANopen fieldbus interfaces for flexible industrial networking. Adjustable baud rates suit diverse system topology requirements, enabling real-time data exchange with Modicon PLCs, HMI panels and upper monitoring systems. Dual-protocol compatibility removes reliance on external communication adapters and simplifies centralized equipment networking management.

Customizable Multi-Function I/O Terminals

Schneider ATV312HD15N4 is equipped with 6 digital logic inputs, 2 relay outputs and multi-channel analog I/O ports for flexible signal configuration. The terminal layout supports preset speed programming, equipment interlock logic and fault signal output. Multiple customizable functional modes adapt to automated pump groups, fan linkage systems and heavy machinery sequential control workflows.