Product Introduction
The Schneider ATV71HU30N4 Variable Speed Drive belongs to the Altivar 71 range, which is designed for complex industrial motor control applications requiring more than basic speed variation.
Unlike simpler VFDs, this model is built to manage dynamic load conditions with improved torque regulation, making it suitable for machines that require consistent performance across varying operating conditions. Its combination of vector control, communication flexibility, and compact design makes it a practical choice for system integrators.
From an engineering perspective, the ATV71HU30N4 is often chosen for its reliability in continuous operation, ease of integration, and strong control performance in small-to-medium power applications.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive |
| Model | ATV71HU30N4 |
| Series | Altivar 71 |
| Motor Power | 3 kW / 3 HP |
| Input Voltage | 380–480 V AC |
| Phase | 3 Phase |
| Input Current | ~10.7 A (380 V) |
| Output Current | ~7.8 A |
| Output Frequency | 0.1–599 Hz |
| Control Modes | V/F, SFVC, FVC |
| Communication | Modbus, CANopen |
| EMC Filter | Integrated |
| Protection Rating | IP20 |
| Mounting Type | Panel / Wall Mount |
| Dimensions | 260 × 155 × 187 mm |
| Weight | 4 kg (8.82 lb) |
Industrial Application Overview
The Schneider ATV71HU30N4 Variable Speed Drive is designed for compact yet demanding industrial motor control applications where precision, stability, and flexible integration are required. It is typically used in:
-
Small conveyor systems and automated handling equipment
-
HVAC fan and pump control units
-
Light industrial machinery and OEM equipment
-
Packaging, labeling, and sorting systems
-
Process equipment requiring stable torque at low speed
As part of the Altivar 71 series, it is intended for applications requiring advanced motor control rather than simple speed regulation.
Key Engineering Advantages
This drive is widely selected in OEM and light-industrial environments due to its balance between control performance and compact design.
Main advantages
-
3 kW motor power rating (3-phase, 380–480 V) for light industrial loads
-
Sensorless flux vector control (SFVC) for stable torque at low speed
-
Closed-loop flux vector control option (FVC) for high precision applications
-
Wide output frequency range (0.1–599 Hz) for flexible process tuning
-
Integrated EMC filter for reduced electromagnetic interference
-
Overload capability up to 220% torque for short durations
-
Built-in Modbus and CANopen communication support
-
Graphical terminal interface for setup and diagnostics
In real-world use, the ATV71HU30N4 is appreciated for stable performance under varying load conditions and straightforward integration into PLC-based systems.
Technical FAQs
1. What motor power does this drive support?
It is designed for 3 kW (3 HP) three-phase motors.
2. What voltage range does it operate on?
It operates on 380–480 V AC three-phase supply.
3. Does it support vector control?
Yes, it supports both sensorless and closed-loop flux vector control modes.
4. What is the output frequency range?
The output frequency ranges from 0.1 Hz to 599 Hz.
5. Does it include an EMC filter?
Yes, the unit includes an integrated EMC filter.
6. Can it handle overload conditions?
Yes, it supports up to 220% torque for short-duration overload conditions.
7. What communication protocols are available?
It supports Modbus and CANopen communication.
8. Is it suitable for low-speed torque applications?
Yes, its vector control system maintains torque stability at low speeds.
9. Can it be used in OEM machinery?
Yes, it is commonly used in OEM equipment due to its compact design and flexibility.
10. How is it configured and monitored?
It is configured via a graphical terminal and supports real-time diagnostics.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
