Product Overview

The Schneider Electric ATV71HD11N4 is a variable speed drive. It belongs to the Altivar 71 series of complex machine drives. This drive delivers 11kW (15HP) for three-phase motors. You can use the ATV71HD11N4 for high-power asynchronous and synchronous motors. The drive includes an integrated EMC filter and a graphic terminal. Therefore, it suits demanding applications in harsh industrial environments.

Technical Specifications

The ATV71HD11N4 delivers robust motor control with flexible configuration. Below are the core technical details.

Power Specifications:

• Motor Power (kW): 11 kW (three-phase 380-480V).

• Maximum Horsepower: 15 hp (three-phase 380-480V).

• Power Supply Voltage: 380-480V AC (-15% to +10%).

• Power Supply Voltage Limits: 323-528V AC.

• Phase: Three-phase.

• Apparent Power: 24.1 kVA at 380V.

• Prospective Line ISC: 22 kA (three-phase).

Current Ratings:

• Line Current (480V): 30 A at 11kW/15hp.

• Line Current (380V): 36.6 A at 11kW/15hp.

• Nominal Output Current (460V): 21 A at 4 kHz.

• Nominal Output Current (380V): 27.7 A at 4 kHz.

• Maximum Transient Current: 41.6 A for 60 seconds.

• Maximum Transient Current (2s): 45.7 A for 2 seconds.

Frequency and Switching:

• Output Frequency: 0.1 to 599 Hz.

• Nominal Switching Frequency: 4 kHz.

• Switching Frequency Range: 1 to 16 kHz adjustable.

• Switching Frequency with Derating: 4 to 16 kHz.

Motor Control Profiles

The ATV71HD11N4 supports multiple control methods for different motor types.

Asynchronous Motor Control Profiles:

• ENA (Energy adaptation) system for unbalanced loads.

• Voltage/frequency ratio (2 or 5 points).

• Sensorless flux vector control (SFVC).

• Flux vector control (FVC) with sensor (current vector).

Synchronous Motor Control Profile:

• Vector control without speed feedback.

Performance Specifications

The ATV71HD11N4 delivers excellent speed and torque accuracy.

Speed Range:

• Asynchronous Motor (Open-loop): 1 to 100.

• Asynchronous Motor (Closed-loop with encoder): 1 to 1000.

• Synchronous Motor (Open-loop): 1 to 50.

Speed Accuracy:

• Closed-loop with encoder: ±0.01% of nominal speed (0.2 Tn to Tn).

• Without speed feedback: ±10% of nominal slip (0.2 Tn to Tn).

Torque Accuracy:

• Open-loop (no feedback): ±15%.

• Closed-loop (with encoder): ±5%.

Transient Overtorque:

• 170% ±10% for 60 seconds (every 10 minutes).

• 220% ±10% for 2 seconds.

Braking Torque:

• ≤150% with braking or hoist resistor.

• 30% without braking resistor.

Power Supply and Cable Specifications

The ATV71HD11N4 requires proper power and cabling.

Power Supply Frequency:

• 50 to 60 Hz (-5% to +5%).

• Frequency Limits: 47.5 to 63 Hz.

Maximum Motor Cable Length:

• Shielded cable: 50 meters (164.04 ft).

• Unshielded cable: 100 meters (328.08 ft).

Assembly Style:

• With heat sink.

EMC and Protection

The ATV71HD11N4 includes comprehensive protection features.

EMC Filter:

• Integrated (built into the drive).

Protection Types:

• Against exceeding limit speed.

• Against input phase loss.

• Break on control circuit.

• Input phase breaks.

• Line supply overvoltage.

• Line supply undervoltage.

• Overcurrent between output phases and earth.

• Overheating protection.

• Overvoltages on DC bus.

• Short-circuit between motor phases.

• Thermal protection (drive and motor).

• Motor phase break.

• Power removal.

• Motor thermal protection.

Insulation Resistance:

• 1 MΩ at 500V DC for 1 minute to earth.

Dielectric Strength:

• 3535V DC between earth and power terminals.

• 5092V DC between control and power terminals.

Inputs and Outputs

The ATV71HD11N4 offers extensive I/O for system integration.

Analog Inputs (2):

• AI1-/AI1+: Bipolar differential voltage (±10V DC, 24V max, 11 bits + sign).

• AI2: Software-configurable current (0-20mA, 242Ω, 11 bits) or voltage (0-10V DC, 30kΩ, 11 bits).

Analog Output (1):

• AO1: Software-configurable as logic output (10V, 20mA), current (0-20mA, 500Ω, 10 bits), or voltage (0-10V DC, 470Ω, 10 bits).

Discrete Outputs (2):

• R1 (NO/NC): Configurable relay logic.

• R2 (NO): Configurable relay logic.

Discrete Inputs (7):

• LI1-LI5: Programmable 24V DC (3500Ω).

• LI6: Switch-configurable as logic input or PTC probe (0-6, 1500Ω).

• PWR: Safety input (24V DC, 1500Ω, ISO 13849-1 level d).

Supply Outputs:

• Internal supply for potentiometer: 10.5V DC ±5% (1-10 kΩ, <10mA).

• Internal supply 24V DC: 21-27V, <200mA.

Communication Protocols

The ATV71HD11N4 integrates easily with control networks.

Integrated Protocols:

• Modbus (RJ45 on front face and terminal).

• CANopen (male SUB-D 9 on RJ45).

Transmission Rates:

• Modbus (terminal): 4800, 9600, 19200, 38.4 Kbps.

• Modbus (front face): 9600, 19200 bps.

• CANopen: 20, 50, 125, 250, 500 Kbps, 1 Mbps.

Number of Addresses:

• Modbus: 1 to 247 (slave).

• CANopen: 1 to 127 (slave).

Option Cards

The ATV71HD11N4 accepts various option cards for expanded functionality.

Communication Cards:

• CC-Link, DeviceNet, EtherNet/IP, Fipio, Interbus-S, Modbus Plus, Modbus TCP, Modbus/Uni-Telway, Profibus DP, Profibus DP V1.

Other Cards:

• Controller inside programmable card.

• I/O extension card.

• Interface card for encoder.

• Overhead crane card.

Environmental Specifications

The ATV71HD11N4 operates reliably in industrial conditions.

Operating Temperature:

• -10 to 50°C (14 to 122°F) without derating.

Storage Temperature:

• -25 to 70°C (-13 to 158°F).

Relative Humidity:

• 5 to 95% without condensation.

Operating Altitude:

• Up to 1000m without derating.

• 1000 to 3000m with 1% current derating per 100m.

Vibration Resistance:

• 1.5 mm peak-peak (3-13 Hz) per EN/IEC 60068-2-6.

• 1 gn (13-200 Hz) per EN/IEC 60068-2-6.

Shock Resistance:

• 15 gn for 11 ms per EN/IEC 60068-2-27.

IP Degree of Protection:

• IP20.

Pollution Degree:

• 2 per EN/IEC 61800-5-1.

Standards and Certifications

The ATV71HD11N4 meets global standards.

Standards:

• EN/IEC 61800-5-1, EN/IEC 61800-3.

• EN 61800-3 environments 1 and 2 (category C3).

• EN 55011 class A group 2.

• IEC 60721-3-3 class 3C1, 3S2.

• UL Type 1.

Product Certifications:

• CE, UL, CSA, GOST, C-tick, NOM 117.

Physical Dimensions

The ATV71HD11N4 has a compact footprint for panel mounting.

• Height: 295 mm (11.6 inches).

• Width: 210 mm (8.3 inches).

• Depth: 213 mm (8.4 inches).

• Net Weight: 8.0 kg (17.6 lbs).

Operating Position:

• Vertical ±10 degrees.

Installation Guidelines

Mount the ATV71HD11N4 vertically with ±10 degree tolerance. Ensure adequate clearance around the heat sink for airflow. Use shielded cable for motor runs up to 50 meters. Use unshielded cable for runs up to 100 meters. Tighten power terminals to 3 N·m (26.6 lbf·in). Tighten control terminals to 0.6 N·m (5.3 lbf·in). Connect the drive to a 380-480V three-phase supply. For altitudes above 1000m, apply current derating of 1% per 100m. Do not operate the drive above 50°C ambient without additional derating.

What is in the Box

Please inspect all items upon delivery.

• Schneider Electric ATV71HD11N4 variable speed drive.

• Graphic display terminal (integrated).

• Mounting hardware.

• Installation manual (multi-language).

Frequently Asked Questions (FAQ)

1. What types of motors can the ATV71HD11N4 control?
The ATV71HD11N4 controls both asynchronous (induction) and synchronous motors. It supports sensorless flux vector and flux vector with encoder control.

2. Does this drive include an EMC filter?
Yes. The ATV71HD11N4 has an integrated EMC filter. No external filter is required for most industrial installations.

3. What communication protocols are built into this drive?
The ATV71HD11N4 includes integrated Modbus and CANopen. Optional communication cards add Profibus DP, DeviceNet, EtherNet/IP, and others.

4. What is the maximum output frequency of this drive?
The ATV71HD11N4 has an output frequency range of 0.1 to 599 Hz. Switching frequency is adjustable from 1 to 16 kHz.

5. Can I use this drive with a braking resistor?
Yes. The ATV71HD11N4 supports a braking or hoist resistor. Braking torque reaches up to 150% with a properly sized resistor.