Schneider ATV312HD11N4 Altivar 312 Variable Frequency Drive, 11kW 3-Phase 380-500V Industrial Motor Inverter

Schneider ATV312HD11N4 Altivar 312 11kW 3-Phase 380-500V VFD For Asynchronous Motor Variable Speed Regulation

Schneider ATV312HD11N4 high-performance three-phase frequency inverter delivers 11kW rated power, dual Modbus RTU and CANopen communication, robust EMC immunity and multi-layer motor protection, ideal for industrial fans, pumps and medium-duty automated machinery systems.

Schneider ATV312HD11N4 Altivar 312 Three-Phase Variable Frequency Drive For Medium Industrial Motor Control

1. Multi-Protocol Communication & Programmable I/O Configuration of Schneider ATV312HD11N4

Dual Fieldbus Communication Compatibility

Schneider ATV312HD11N4 supports native Modbus RTU and CANopen fieldbus protocols for seamless industrial networking. The integrated communication interface enables real-time data exchange with Modicon PLC systems and HMI terminals, supporting remote speed adjustment, parameter modification and fault data monitoring. Dual-protocol design eliminates external expansion modules, simplifying industrial network topology construction and equipment centralized management.

Flexible Programmable I/O Terminal Layout

Schneider ATV312HD11N4 equips abundant customizable I/O resources to meet diverse on-site control demands. The drive features six discrete digital inputs, multiple relay output contacts and dedicated analog signal ports for sensor signal collection and equipment interlock logic. All terminals support flexible function configuration, adapting to customized start-stop control, fixed-speed operation and linkage protection scenarios for medium industrial equipment.

2. Industrial-Grade Anti-Interference & Mechanical Resistance of Schneider ATV312HD11N4

Professional EMC Electromagnetic Immunity Performance

Schneider ATV312HD11N4 adopts high-standard EMC anti-interference design compliant with IEC international industrial standards. The drive passes level 3 electrostatic discharge immunity, level 4 electrical fast transient immunity and level 3 surge immunity tests, effectively resisting complex electromagnetic interference in industrial workshops. Built-in filtering structure suppresses high-frequency switching noise, ensuring stable operation of surrounding precision sensors and control components.

Superior Vibration & Shock Resistance Structure

Schneider ATV312HD11N4 features rugged mechanical structure adapted to harsh industrial operating conditions. The drive withstands 1.5mm low-frequency vibration and 1gn high-frequency vibration within standard industrial ranges, and sustains 15gn instantaneous shock impact without structural damage. Reliable mechanical durability guarantees long-term continuous operation in vibrating equipment and harsh workshop environments.

3. High-Power Motor Regulation & Full-Range Safety Protection of Schneider ATV312HD11N4

Stable 11kW Power Output & Vector Control Technology

Schneider ATV312HD11N4 provides 11kW rated power and 25kVA rated capacity, perfectly matching three-phase asynchronous industrial motors. Adopting sensorless vector control algorithm, the drive outputs stable constant torque at full speed range, avoiding motor stalling or speed fluctuation during heavy-load startup and variable-load operation. Adjustable 2-16kHz switching frequency optimizes motor operating noise and operational efficiency.

Comprehensive Multi-Layer Electrical Protection Mechanism

Schneider ATV312HD11N4 integrates complete industrial-grade protection functions to safeguard drive and motor safety. Built-in overcurrent, overvoltage, undervoltage, overheating and motor overload protection triggers automatic shutdown and fault alarm when abnormal parameters occur. Intelligent thermal detection and power limit functions prevent component burnout caused by long-term high-load operation, improving overall system operational safety and stability.