Features:
- Provides 220% torque for 2 seconds and 170% for 60 seconds, with 45.7A/41.6A transient current capability, ideal for high-inertia loads like crushers, extruders, mixers, and presses.
- Supports sensorless flux vector control (SFVC) for asynchronous motors, flux vector control with encoder (FVC) for ±0.01% speed accuracy, and V/F ratio control.
- Features Safe Torque Off (STO) conforming to ISO 13849-1 level d with ≤100ms response time.
The ATV71HD11N4Z383 is engineered for demanding industrial applications requiring exceptional overload capability. Under normal duty, it delivers 27.7A continuous output current with 11kW (15HP) motor power at 380V. When applications demand more, the drive provides 170% of nominal motor torque for 60 seconds and an impressive 220% for 2 seconds. Transient current capability reaches 41.6A for 60 seconds and 45.7A for 2 seconds, making the ATV71HD11N4Z383 ideal for high-inertia loads such as small crushers, extruders, mixers, punch presses, and heavy-duty hoists. The braking torque reaches up to 150% with a braking or hoist resistor, enabling controlled deceleration of significant masses.
The ATV71HD11N4Z383 offers sophisticated motor control algorithms to optimize performance for any application. Sensorless flux vector control (SFVC) provides high torque accuracy (±15%) and speed regulation (±10% of slip) without an encoder, suitable for most industrial processes. This eliminates the cost and complexity of encoder installation while maintaining excellent low-speed torque (1:100 speed range). For maximum precision, flux vector control (FVC) with encoder feedback delivers ±0.01% speed accuracy and ±5% torque accuracy, with a speed range of 1:1000—ideal for positioning applications, synchronized drives, and high-performance machine tools. The drive also supports voltage/frequency ratio control (2 or 5 points) for simple fan and pump applications where basic speed control is sufficient.
The ATV71HD11N4Z383 simplifies system design with built-in safety and communication functions. The Safe Torque Off (STO) function, conforming to ISO 13849-1 level d, provides a hardware-based safety path that prevents unexpected motor start, critical for maintenance safety. Response time is ≤100 ms from safety input to output removal. The drive can be integrated with Preventa XPS AC or XPS ATE safety modules for applications requiring category 3 or SIL2 per IEC/EN 61508, with wiring diagrams provided for emergency stop (category 0) and controlled stop (category 1) configurations.
The ATV71HD11N4Z383 SCHNEIDER Variable Speed Drive may still be available for purchase and support from Apter Power beyond
End-Of-Life (EOL) by the manufacturer (OEM).
SCHNEIDER ATV71HD11N4Z383 Variable Speed Drive Manuals,
Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not
included with this equipment unless listed in the above stock item description. All prices are
shown in USD.
SCHNEIDER ATV71HD11N4Z383 Variable Speed Drive Specs
General
- Manufacturer SCHNEIDER
- Model ATV71HD11N4Z383
- Condition New Original ready stock
- Product Family
ATV71HD22N4,ATV71HD22N4Z,ATV71HC25N4,ATV71HD15N4Z
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not
included with this equipment unless listed in the above stock item description. All prices are
shown in USD.
- Custom Hoisting & Specialized Lifters: Small-to-medium crane hoist mechanisms, gantry cross-travel axes, and automated warehouse storage/retrieval systems (ASRS).
- Automotive & Assembly Skid Conveyors: Heavily utilized in automotive body shops or assembly lines where conveyor tracks experience sudden high-friction changes and require fast dynamic speed correction.
- Process Packaging & Material Feeders: High-torque mixers, specialized extruders, dosing feeders, and packaging indexing axes that demand sensorless flux vector control or closed-loop feedback (via an option encoder card).
- Specialized Control Algorithms: The embedded firmware contains optimized torque-expression matrices that allow high-precision multi-motor load balancing or advanced braking profiles, ensuring smooth mechanical transitions during rapid micro-positioning cycles.
- Firmware Vulnerability and Bug Patches: As a legacy series, firmware updates are strictly restricted to cybersecurity maintenance patches, critical hardware safety adaptations, and cross-compatibility updates for newly manufactured control boards.
- Mandatory Backup: Before performing any system intervention, you must back up your operational parameters using Schneider Electric's SoMove software (via a USB-to-RJ45 Modbus cable or Modbus TCP gateway).
- Offline Engineering: Engineers can build the full parameter configuration profile (.smv file) offline on a laptop.
- Commissioning Guide: Once connected to the drive's RJ45 Modbus port, SoMove provides a guided "Simply Start" menu to map essential motor nameplate data (Voltage, Power, Speed, Current).
- Motor Auto-Tuning: Initiating a Motor Parameter Self-Tuning (tUn) cycle allows the firmware to mathematically analyze stator resistance, maximizing vector control performance.