Schneider ATV71HD11N4Z Altivar 71 11kW Variable Speed Drive

Schneider Electric Altivar 71 ATV71HD11N4Z is a variable speed drive for three‑phase asynchronous and synchronous motors. Rated power 11 kW (15 HP) at 380‑480 V, 3‑phase. IP20 enclosure. Integrated EMC filter. Equipped with a built-in 7‑segment LED display (without graphic terminal). Supports CANopen and Modbus communication protocols. Designed for demanding constant torque applications including hoisting, material handling, packaging machinery, textile machinery, woodworking, printing, and elevators.

Applications:

• Hoisting and lifting systems

• Material handling and conveyors

• Packaging machinery

• Textile and woodworking machinery

• Printing and processing equipment

Core Specifications:

• Motor power: 11 kW (15 HP)

• Output current: 24 A (nominal)

• Supply voltage: 3-phase 380–480 V AC, 50/60 Hz

• Output frequency: 0.1–599 Hz

• Overload capacity: up to 170% for 60 seconds, up to 220% for 2 seconds

• EMC filter: integrated

• Safety function: STO (Safe Torque Off)

• Communication interfaces: CANopen, Modbus (built‑in)

• Display: 7‑segment LED (no graphic terminal)

• Protection rating: IP20

• Dimensions (H × W × D): approx. 350 × 220 × 215 mm

• Weight: approx. 11.5 kg

• Operating temperature: -10…50 °C

Advanced Specifications:

• Control modes: Sensorless flux vector, flux vector with encoder, V/F, synchronous motor control, ENA energy adaptation for unbalanced loads

• Speed range: 1…100 (open‑loop), 1…1000 (closed‑loop with encoder)

• Torque accuracy: ±15% (open‑loop), ±5% (closed‑loop with encoder)

• Switching frequency: 1…16 kHz adjustable (4…16 kHz with derating)

• Ambient humidity: 5…95 % without condensation

• Altitude: up to 1000 m without derating

System Integration:

• Belongs to Schneider Electric Altivar 71 series.

• Configuration using SoMove software or integrated keypad.

• Supports optional communication cards for Profibus DP, Ethernet/IP, DeviceNet, and other fieldbus protocols.

• Accepts up to three option cards simultaneously (I/O expansion, communication, encoder, or Controller Inside card).

Related Products (upgrade path):

• Lower power → ATV71HU75N4Z (7.5 kW, similar features)

• Current model → ATV71HD11N4Z (11 kW)

• Higher power → ATV71HD15N4Z (15 kW, larger frame)

• Higher series alternative → Altivar Process ATV600/ATV900 series for newer installations