OPIS PRODUKTU
SCHNEIDER ELECTRIC ATV71HD37N4Z - Variable Speed Drive
The SCHNEIDER ELECTRIC ATV71HD37N4Z is a high-performance variable speed drive (VSD) from the Altivar 71 series, engineered for complex industrial machinery requiring precise speed and torque control. This AC drive facilitates advanced motor control through sensorless flux vector or closed-loop vector control, making it suitable for applications such as hoisting, material handling, process machinery, and general industrial automation demanding high dynamic performance. It integrates robust control algorithms for asynchronous motors, optimizing energy consumption and operational stability.
Technical Specifications:
- SERIES/FAMILY: Altivar 71
- COMPONENT TYPE: Variable Speed Drive (VSD) / Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- NOMINAL POWER: 37 kW (50 HP)
- SUPPLY VOLTAGE: 3-phase, 380-480 VAC (+10% / -15%)
- OUTPUT VOLTAGE: 3-phase, 380-480 VAC (adjustable)
- NOMINAL OUTPUT CURRENT: 72 A (at 400V)
- MAXIMUM TRANSIENT CURRENT: 108 A (60 seconds)
- FREQUENCY RANGE: 0.1-500 Hz
- INPUT FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, Panel Mount
- BRAKING: Integrated braking chopper for dynamic braking resistor connection
- OVERLOAD CAPACITY: 150% nominal torque for 60 seconds
- INTERFACE/CONTROL:
- CONTROL MODE: Sensorless flux vector control, Flux vector control with encoder feedback, Voltage/Frequency ratio (V/F) control
- COMMUNICATION PROTOCOLS: Modbus, CANopen (built-in) Optional expansion cards for PROFINET, Ethernet/IP, DeviceNet, Profibus DP, Mechatrolink, Modbus TCP, etc.
- I/O: Configurable digital inputs, analog inputs, digital outputs, analog outputs, relay outputs
- FEEDBACK: Encoder interface for precise speed and position control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (standard, open type)
- COOLING METHOD: Forced air convection (fan)
- MOUNTING STYLE: Vertical panel mount
- OPERATING TEMPERATURE: -10 to 50 degrees C (without derating)
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Hoisting mechanisms, material handling systems, packaging machines, textile machinery, woodworking equipment, process control systems, pumps, fans, compressors, and general industrial machinery requiring high dynamic performance and precise motor control.
