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- ATV71HD18N4Z
- Variable Speed Drive
- France
- 400 x 213 x 230 mm
- 15 kg
- Xiamen, China
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Overview
Schneider Electric ATV71HD18N4Z is a variable speed drive from the Altivar 71 series, designed for controlling three-phase AC motors in industrial automation and process control applications.
With an 18.5 kW power rating, this drive provides accurate speed regulation, stable torque control, and reliable motor protection for various industrial machines. The ATV71HD18N4Z is widely used in applications where smooth motor operation, energy efficiency, and flexible control are required.
This model is suitable for pumps, fans, conveyors, compressors, and production equipment. Its compact design makes it easy to install inside industrial control cabinets while maintaining reliable performance in continuous operating environments.
Applications
The Schneider ATV71HD18N4Z is designed for industrial equipment that requires precise motor speed control and stable operation.
Pumps
The drive adjusts motor speed according to process requirements, helping improve energy efficiency and reducing mechanical stress caused by frequent starting and stopping.
Fans and Blowers
It provides flexible speed regulation for ventilation and cooling systems, allowing better airflow control and improved operating efficiency.
Conveyors
The ATV71HD18N4Z enables smooth acceleration and deceleration, helping reduce mechanical impact and improve the reliability of material handling systems.
Compressors
The drive controls compressor motor speed according to load changes, helping maintain stable pressure and improve system performance.
Industrial Machinery
It is suitable for automated production equipment that requires accurate motor control, stable torque output, and reliable operation.
Advantages
Compact Installation
The ATV71HD18N4Z features a compact structure, making it suitable for applications where electrical cabinet space is limited.
Stable Motor Performance
Advanced motor control functions provide accurate speed adjustment and consistent torque output under different operating conditions.
Energy Saving Operation
By adjusting motor speed according to actual demand, the drive helps reduce unnecessary energy consumption compared with traditional fixed-speed operation.
Flexible Automation Integration
The drive can be connected with PLC and industrial control systems, allowing easier system integration and centralized management.
Reliable Industrial Design
The ATV71 series is designed for demanding industrial environments, providing protection functions that improve equipment reliability and service life.
Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | ATV71HD18N4Z |
| Product Type | Variable Speed Drive |
| Series | Altivar 71 |
| Rated Power | 18.5 kW |
| Motor Power | 25 HP |
| Rated Voltage | 380-480 V AC |
| Phase | Three Phase |
| EMC Filter | Integrated |
| Protection Rating | IP20 |
| Dimensions | 400 × 213 × 230 mm |
| Weight | 15 kg |
Compatible Parts
The ATV71HD18N4Z can be combined with different accessories and automation components to build a complete motor control solution.
| Component | Function |
|---|---|
| Graphic Terminal | Provides local operation, parameter configuration, and drive monitoring. |
| Communication Modules | Enables connection with PLC, DCS, and industrial communication networks. |
| I/O Extension Cards | Expands digital and analog control functions for customized applications. |
| Braking Resistor | Improves stopping performance for high-inertia loads. |
| Line Reactor | Helps improve power quality and reduce electrical interference. |
| Schneider PLC Controller | Provides automatic control logic for machines and production systems. |
Installation
Proper installation is important to ensure stable operation and long service life of the Schneider ATV71HD18N4Z.
The drive should be installed inside a clean and ventilated control cabinet with sufficient space for heat dissipation. Power cables and motor cables should be selected according to the motor rating and application requirements.
Before operation, motor parameters should be configured correctly, including motor voltage, current, frequency, and speed. Proper grounding and EMC wiring are also important to maintain reliable system performance.
Regular inspection of cooling fans, terminals, and electrical connections is recommended for long-term operation.
FAQs
1. What is Schneider ATV71HD18N4Z?
Schneider ATV71HD18N4Z is an 18.5 kW variable speed drive designed for controlling industrial AC motors.
2. What motor power does ATV71HD18N4Z support?
It supports motors with a rated power of 18.5 kW, equivalent to approximately 25 HP.
3. What voltage does ATV71HD18N4Z use?
This model is designed for three-phase 380-480 V AC power systems.
4. What applications can use ATV71HD18N4Z?
It is commonly used in pumps, fans, conveyors, compressors, and industrial automation equipment.
5. Does ATV71HD18N4Z include an EMC filter?
Yes, this model includes an integrated EMC filter for improved electrical compatibility.
6. Can ATV71HD18N4Z connect with PLC systems?
Yes, it can be integrated with PLC and automation systems through compatible communication options.
7. What type of motors can ATV71HD18N4Z control?
It is mainly designed for industrial AC induction motors and similar motor applications.
8. What is the protection rating of ATV71HD18N4Z?
The drive has an IP20 protection rating and is designed for cabinet installation.
9. What accessories are commonly used with ATV71HD18N4Z?
Common accessories include communication modules, I/O cards, braking resistors, and line reactors.
10. Why choose ATV71HD18N4Z for industrial applications?
It provides reliable motor control, compact installation, and flexible integration for different automation systems.
Recommended Models
| Model | Power Rating | Voltage | Application |
|---|---|---|---|
| Schneider ATV71HD11N4 | 11 kW | 380-480 V AC | General industrial motor control |
| Schneider ATV71HD15N4 | 15 kW | 380-480 V AC | Pumps and ventilation systems |
| Schneider ATV71HD18N4Z | 18.5 kW | 380-480 V AC | Industrial machines and process equipment |
| Schneider ATV71HD22N4 | 22 kW | 380-480 V AC | Conveyors and larger motor applications |
| Schneider ATV340D18N4 | 18.5 kW | 380-480 V AC | Modern automation drive applications |
Related Models
| Model | Product Type | Application |
|---|---|---|
| ATV71HD11N4 | Variable Speed Drive | Small and medium industrial equipment |
| ATV71HD15N4 | Variable Speed Drive | Pump and fan control systems |
| ATV71HD18N4Z | Variable Speed Drive | 18.5 kW motor applications |
| ATV71HD22N4 | Variable Speed Drive | Conveyor and process systems |
| ATV71HC20N4 | Variable Speed Drive | High-power industrial motor control |