Schneider ATV71HD11N4 Altivar 71 VFD 11kW 480V Drive with EMC Filter

Product Description

ATV71HD11N4 is a high-performance variable speed drive from Schneider Electric.
It belongs to the Altivar 71 series.
The drive controls complex, high-power machines with stable and precise performance.

Rated at 11 kW / 15 HP, this drive supports asynchronous and synchronous motors.
The integrated EMC filter reduces electrical noise and improves system reliability.
The graphic terminal allows fast setup and clear monitoring.

This model is ideal for demanding automation tasks.
It delivers strong torque, smooth speed control, and high overload capability.

Configuration Breakdown

• Brand: Schneider Electric
• Series: Altivar 71
• Model: ATV71HD11N4
• Drive Type: Variable speed drive
• Rated Power: 11 kW / 15 HP
• Supply Voltage: 380–480 V AC, 3-phase
• EMC Filter: Integrated
• Operator Interface: Graphic terminal

Technical Specifications

• Motor Compatibility: Asynchronous and synchronous motors
• Control Technology:
  • Sensorless flux vector control
  • Flux vector control with encoder feedback
  • V/F control with energy adaptation
• Output Frequency Range: 0.1–599 Hz
• Switching Frequency: 1–16 kHz adjustable
• Nominal Output Current: 21 A at 460 V
• Peak Overload: Up to 220 percent for short duration
• Speed Accuracy:
  • Closed loop: ±0.01 percent
  • Open loop: ±10 percent slip
• Torque Performance:
  • 170 percent for 60 seconds
  • 220 percent for transient peaks
• Frequency Resolution: 0.1 Hz via display
• Linearity Error: ±0.15 percent analog input
• STO Response Time: ≤100 ms

Environmental & EMC Performance

• Operating Temperature: −10 to 50 °C without derating
• Storage Temperature: −25 to 70 °C
• Ingress Protection: IP20
• Humidity Range: 5–95 percent, non-condensing
• Vibration Resistance: Up to 1 gn
• Noise Level: 57.4 dB

Installation Guidelines

• Install in vertical position with ±10 degree tolerance
• Use shielded motor cables for EMC compliance
• Maximum motor cable length: 50 m shielded
• Ensure adequate airflow around heat sink
• Apply current derating above 1000 m altitude

Commissioning & Maintenance

• Graphic terminal simplifies parameter configuration
• Auto-tuning improves motor matching
• Built-in diagnostics reduce downtime
• Status LED indicates drive condition
• Routine maintenance is minimal

Communication & Compatibility

• Standard Protocols: Modbus RTU, CANopen
• Optional Communication Cards:
  • EtherNet/IP
  • Profibus DP
  • Modbus TCP
  • DeviceNet
• Compatible with most PLC and DCS systems

Protection & Diagnostic Functions

• Overcurrent and short-circuit protection
• Motor thermal and phase loss monitoring
• DC bus overvoltage protection
• Safe Torque Off compliant with ISO 13849-1 level d
• Error codes support fast fault analysis

Certifications

• CE, UL, CSA certified
• EN/IEC 61800-5-1 compliant
• EN 61800-3 Category C3
• GOST, C-Tick, NOM approved

Typical Applications

• Overhead cranes and hoists
• Heavy-duty conveyors
• Mixers and extruders
• Pumps and compressors
• High-inertia industrial machinery

Package Contents

• 1 × ATV71HD11N4 variable speed drive
• Pre-installed graphic terminal
• Quick start documentation
• Factory inspection label

Warranty & Shipping

• Warranty Period: 12 months
• Shipping Methods: FedEx, UPS, DHL
• Secure industrial export packaging

FAQ

Does this drive support encoder feedback?

Yes. Optional encoder interface cards are supported.

Can it control synchronous motors?

Yes. Vector control supports synchronous motor operation.

How can electrical noise be reduced?

Use shielded cables and proper grounding.

What happens during overcurrent conditions?

The drive limits current and activates protection.

How should I select control mode?

Choose closed loop for high precision and heavy loads.

Selection Guidance

• Select Altivar 71 for complex motion control
• Use encoder feedback for high accuracy
• Verify voltage and current compatibility
• Plan communication needs in advance

Contact Information

Email: sales@powergearx.com
WhatsApp: +86 18030005825

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