ATV71HD11N4 Schneider Electric Variable Speed Drive | 11KW 15HP

Schneider Electric ATV71HD11N4 – Variable Speed Drive

The Schneider Electric ATV71HD11N4 is a high-performance variable frequency drive from the Altivar 71 series. Designed for complex and demanding industrial applications, it delivers precise motor control for 11 kW (15 HP) three-phase motors, featuring advanced control profiles and robust connectivity options.

Core Electrical Specifications

• Part Number & Series: This is the Schneider Electric ATV71HD11N4 drive from the Altivar 71 range.
• Motor Power: Rated for 11 kW (15 HP) motor control.
• Input Supply: Three-phase 380-480V AC (50/60 Hz). Line current: 30 A @ 480V; 36.6 A @ 380V.
• Output Current: Nominal output current: 21 A @ 460V; 27.7 A @ 380V (at 4 kHz).
• Overload Capacity: Handles transient currents up to 41.6 A for 60 sec and 45.7 A for 2 sec.
• Output Frequency: Wide range from 0.1 to 599 Hz.
• Switching Frequency: Nominal 4 kHz, adjustable from 1 to 16 kHz.
• Apparent Power: 24.1 kVA @ 380V.

Advanced Control & Performance

• Control Profiles: Supports Voltage/Frequency (V/F), Sensorless Flux Vector Control (SFVC), and Flux Vector Control (FVC) with encoder feedback for superior performance.
• Speed Accuracy: Excellent regulation: ±0.01% in closed-loop mode with encoder; ±10% of nominal slip in open-loop.
• Torque Control: Torque accuracy of ±5% in closed-loop mode.
• High Over-torque: Delivers 170% for 60 sec and 220% for 2 sec transient over-torque.
• Speed Range: Up to 1:1000 for asynchronous motors with encoder feedback.
• Braking Torque: Up to 150% with braking resistor.

I/O & Communication

• Digital Inputs: 7 programmable logic inputs (LI1-LI6, PWR), including a safety input (STO).
• Digital Outputs: 2 configurable relay outputs (R1: NO/NC, R2: NO).
• Analog Inputs: 2 analog inputs (AI1: ±10V differential, AI2: 0-10V/0-20mA).
• Analog Output: 1 analog output (AO1) configurable as 0-10V or 0-20mA.
• Communication: Integrated Modbus RTU (RS485) and CANopen ports. Supports optional cards for Profibus DP, Ethernet/IP, DeviceNet, etc.
• Human Interface: Equipped with a graphic terminal for advanced configuration and monitoring.

Physical & Environmental Specifications

• Enclosure: IP20 rating, designed for cabinet mounting (NEMA Type 1 kit optional).
• Dimensions: 295 mm (H) x 210 mm (W) x 213 mm (D).
• Weight: Net weight 8 kg (17.6 lbs).
• Operating Temperature: -10°C to 50°C without derating.
• EMC Compliance: Features an integrated EMC filter meeting IEC 61800-3 standards.
• Certifications: CE, UL, CSA, C-Tick, GOST, NOM.

Primary Industrial Applications

• Complex Machinery: High-performance control for extruders, mixers, test benches, and spindle drives.
• Material Handling: Cranes, hoists, and high-precision conveyors requiring accurate speed and torque control.
• Pump & Fan Arrays: Energy optimization in large HVAC, water, and wastewater systems.
• Process Automation: Applications requiring tight speed regulation, torque control, and network integration.

Key Features & Benefits

• Precision Control: Multiple control modes allow optimization for any application, from simple pumps to high-dynamics spindles.
• Safety Integrated: Includes Safe Torque Off (STO) functionality via the PWR safety input.
• Robust Connectivity: Extensive built-in and optional communication protocols enable seamless integration into plant-wide automation.
• Graphic Interface: The built-in graphic terminal simplifies setup, diagnostics, and real-time monitoring.
• High Power Density: Delivers 11KW of control in a compact footprint with efficient thermal management via its heat sink.

Ordering & Support Information

• Product Code: GTIN: 00785901470168. Category: US1CP4C22131.
• Cable Length: Supports motor cables up to 50 m (shielded) or 100 m (unshielded).
• Support: Configured using Schneider Electric software (SoMove, Unity) with extensive application libraries.

The ATV71HD11N4 drive from Schneider Electric is engineered to meet the most demanding requirements for precision, reliability, and connectivity in industrial variable speed applications.

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

Partner AutoNex Controls Limited

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