Features:
- Provides 220% torque for 2 seconds and 170% for 60 seconds, with 155A/141A transient current capability, ideal for high-inertia loads like crushers, extruders, and centrifuges.
- 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. Compatible with synchronous permanent magnet motors.
- Features Safe Torque Off (STO) conforming to ISO 13849-1 level d with ≤100ms response time. Built-in Modbus and CANopen protocols with optional Profibus DP, DeviceNet, Ethernet/IP, and Modbus TCP.
The ATV71HD45N4Z is engineered for the most demanding industrial applications requiring exceptional overload capability. Under normal duty, it delivers 94A continuous output current with 45kW (60HP) motor power at 380V. When applications demand more, the drive provides 170% of nominal motor torque for 60 seconds and an astonishing 220% for 2 seconds. Transient current capability reaches 141A for 60 seconds and 155A for 2 seconds, making the ATV71HD45N4Z ideal for high-inertia loads such as crushers, ball mills, extruders, centrifuges, and heavy-duty hoists. The braking torque reaches up to 150% with a braking or hoist resistor, enabling controlled deceleration of large masses.
The ATV71HD45N4Z 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. 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. The drive also supports voltage/frequency ratio control (2 or 5 points) for simple fan and pump applications. The ENA (Energy Adaptation) system optimizes energy consumption for unbalanced loads.
The ATV71HD45N4Z 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. For industrial networking, the ATV71HD45N4Z includes built-in Modbus (RJ45 on front face and terminal) and CANopen (SUB-D 9) protocols.
The ATV71HD45N4Z 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 ATV71HD45N4Z 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 ATV71HD45N4Z Variable Speed Drive Specs
General
- Manufacturer SCHNEIDER
- Model ATV71HD45N4Z
- Condition New Original ready stock
- Product Family
ATV71HD30N4Z,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.
- Hoisting & Material Handling: Tower cranes, overhead traveling cranes (hoist, gantry, and trolley control) using the dedicated Brake Logic Control (BLF).
- Constant Torque Heavy-Duty Loads: Industrial reciprocating compressors, large conveyor belts, and positive displacement pumps (gear, screw, or lobe pumps).
- Process Machinery: Heavy-duty mixers, extruders, grinders, centrifuges, wire drawing machines, and complex automated production lines.
- Multi-Motor & Synchronous Systems: Supports Sensorless Flux Vector Control (SVC) or closed-loop vector control with encoder feedback for precise multi-motor synchronization.
- Power Removal (STO): Integrated ATEX-certified safety function preventing accidental motor startup, matching rigorous industrial safety directives.
- Short Circuit Protection: Protects against input phase loss (IPL) and output short-circuits/earth faults (OPF), with a short-circuit current rating (Isc) of up to 22 kA.
- Integrated EMC Filter: Features a built-in Class A EMC filter to suppress conducted electromagnetic interference affecting surrounding electronics.
- Physical Mounting:It must be mounted vertically (maximum inclination of ±10°). Proper clearance distances above and below the drive must be strictly respected for vertical airflow.
- Environmental Protection: The standard chassis is rated IP20. If installed in environments with high dust, humidity, or corrosive gases, it must be housed in an appropriately sized IP54 metal enclosure with a ventilation/air conditioning system. The internal ambient temperature must not exceed 50°C (122°F).
- Input Mains: 380–480V 3-phase. The rated line current at 380V is 104 A.