ATV71HD75N4 Schneider Electric | Variable Speed Drive

Schneider Electric Altivar 71 Variable Speed Drive: ATV71HD75N4

Core Technical Specifications

• Brand: Schneider Electric
• Model: ATV71HD75N4
• Product Type: Variable Speed Drive (VFD)
• Motor Power: 75 kW / 100 HP
• Input Power Supply: 380-480 VAC, 3-phase, 50/60 Hz
• Nominal Output Current: 160 A @ 380V / 124 A @ 460V
• Output Frequency Range: 0.1 to 500 Hz
• Switching Frequency: Adjustable from 1 to 16 kHz (2.5 kHz nominal)
• Control Modes: Sensorless Flux Vector Control (SFVC), Flux Vector Control (FVC), Voltage/Frequency
• Integrated EMC Filter: Yes, for reduced electromagnetic interference
• Protection Rating: IP20 (protects against solid objects)

Performance & Control Features

• The drive offers a wide speed range of up to 1:1000 when using an encoder for feedback.
• It provides high speed accuracy of ±0.01% in closed-loop control mode.
• The unit delivers strong transient overtorque capability, up to 220% for 2 seconds.
• It features adjustable linear, S, or U-shaped acceleration and deceleration ramps.
• Advanced motor control profiles ensure smooth operation for both asynchronous and synchronous motors.

Environmental & Durability Specifications

• Operating Temperature Range: -10°C to +50°C (14°F to 122°F) without derating.
• Operating Altitude: Up to 1000 meters (3280 ft) with full performance.
• Vibration Resistance: Withstands 1 gn (13-200 Hz) per IEC 60068-2-6.
• Shock Resistance: Rated for 15 gn for 11 ms per IEC 60068-2-27.
• Relative Humidity: Operates in 5% to 95% non-condensing environments.
• The drive meets rigorous immunity standards for surges, ESD, and RF interference.

Electrical Connections & I/O

• Power Terminals: Accept cable up to 150 mm² for main power and motor connections.
• Analog Inputs: 2 configurable inputs (±10V or 0-20mA) for speed reference or process signals.
• Analog Output: 1 configurable output (0-10V or 0-20mA) for monitoring.
• Discrete Inputs: 7 logic inputs for control commands, including one safe torque off (STO) input.
• Relay Outputs: 2 configurable relay outputs for status or fault indication.
• Communication Ports: Integrated ports for Modbus and CANopen protocols.

Physical Dimensions & Installation

• Dimensions (H x W x D): 630 x 320 x 290 mm (24.8" x 12.6" x 11.4")
• Net Weight: 44 kg (97 lbs)
• Assembly Style: With heat sink for effective thermal management.
• Operating Position: Vertical mounting (±10 degrees).
• Maximum Motor Cable Length: 100 m shielded or 200 m unshielded.

Frequently Asked Questions (FAQ)

• Q: What is the input voltage range for the ATV71HD75N4?
  A: The ATV71HD75N4 accepts a three-phase input voltage from 380 to 480 VAC.
• Q: Does this drive have built-in EMC filtering?
  A: Yes, the Schneider Electric Altivar 71 ATV71HD75N4 comes with an integrated EMC filter as standard.
• Q: What is the maximum motor power this VFD can control?
  A: This model is rated for motors up to 75 kilowatts, which is equivalent to 100 horsepower.
• Q: What communication protocols are supported?
  A: It supports Modbus (via RS-485) and CANopen protocols natively, with options for other network cards.
• Q: What is the operating temperature range?
  A: The drive operates reliably in ambient temperatures from -10°C to +50°C.
• Q: Can it control synchronous motors?
  A: Yes, the ATV71HD75N4 offers control profiles for both asynchronous and synchronous motors.
• Q: What is your return policy?
  A: We support a 30-day return policy for qualified items. Please contact our sales team for details.

For further technical specifications or purchasing information, please contact us.
Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/