ATV71HD37N4 Schneider Electric Variable Speed Drive

Schneider Electric ATV71HD37N4 Variable Speed Drive: Advanced Motor Control

Core Technical Specifications

• Brand: Schneider Electric
• Model: ATV71HD37N4
• Product Line: Altivar 71
• Motor Power: 37 kW / 50 HP
• Input Power Supply: 380-480V AC, 3-phase, 50/60 Hz
• Nominal Output Current: 65 A @ 460V; 79 A @ 380V
• Maximum Transient Current: 130 A for 2 seconds; 118.5 A for 60 seconds
• Apparent Power: 55.3 kVA at 380V
• Output Frequency Range: 0.1 to 599 Hz
• Switching Frequency: Adjustable from 1 to 16 kHz
• Control Profiles: Sensorless Flux Vector Control (SFVC), Flux Vector Control (FVC) with sensor, and V/Hz

Performance & Control Features

• The ATV71HD37N4 offers a broad speed control range, from 1:100 in open-loop to 1:1000 with encoder feedback.
• It provides high speed accuracy within ±0.01% of nominal speed in closed-loop mode.
• The drive ensures reliable operation with a transient overtorque capability of 170% for 60 seconds.
• An integrated EMC filter ensures strong electromagnetic compatibility, meeting stringent standards.
• It supports long motor cable runs: up to 100m shielded or 200m unshielded.

Environmental Tolerance & Protection

• Operating Temperature: -10°C to +50°C (14°F to 122°F) without derating.
• Storage Temperature: -25°C to +70°C (-13°F to 158°F).
• Operating Altitude: Up to 1000m (3280 ft) without derating; up to 3000m with derating.
• Protection Rating: IP20 enclosure.
• The unit features vibration and shock resistance, ensuring durability in industrial settings.
• Comprehensive protections guard against overcurrent, overvoltage, overheating, and phase loss.

Installation & Connectivity

• Dimensions: 550mm (H) x 240mm (W) x 266mm (D) / 21.7" x 9.4" x 10.5".
• Net Weight: 37 kg (81.6 lbs).
• Electrical Connections: Power terminals accept up to 50 mm² (AWG 1/0) cables.
• Control Terminals: Include 2 analog inputs, 1 analog output, 7 discrete inputs, and 2 configurable relay outputs.
• Communication Ports: Built-in Modbus and CANopen interfaces for seamless network integration.
• Option Slots: Ready for adding various communication cards (Profibus DP, Ethernet/IP, DeviceNet, etc.).

Frequently Asked Questions (FAQ)

• Q: Is the ATV71HD37N4 drive brand new and in stock?
  A: Yes, all our drives are 100% brand new, original Schneider Electric units, and we currently have stock available.
• Q: What is the maximum motor cable length I can use?
  A: You can use shielded cables up to 100 meters (328 ft) or unshielded cables up to 200 meters (656 ft).
• Q: Does this drive have built-in communication?
  A: Yes, the ATV71HD37N4 comes with integrated Modbus and CANopen ports. It also has slots for optional communication cards.
• Q: What is your shipping and return policy?
  A: We ship within 5 days using DHL/FedEx/UPS. We offer a 30-day return policy for items in original condition.
• Q: Can this drive control synchronous motors?
  A: Absolutely. The Altivar 71 drive supports both asynchronous and synchronous motor control profiles.

Contact Information Inquiries: sales@nex-auto.com | +86 153 9242 9628

Partner: NexAuto Technology Limited