Product Introduction
The Schneider ATV930D18N4 is a mid-power industrial drive designed for process automation environments where reliability, efficiency, and system connectivity are equally important.
Unlike traditional VFDs, it is designed to be part of a larger automation ecosystem, enabling real-time monitoring, energy optimization, and improved process control.
From an engineering perspective, it is commonly used in applications where stable torque performance and integration with PLC/SCADA systems are required.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive |
| Model | ATV930D18N4 |
| Series | Altivar Process ATV900 |
| Motor Power | 18.5 kW / 15 kW |
| Input Voltage | 380–480 V AC |
| Phase | 3 Phase |
| Output Current | 39.2 A |
| Output Frequency | 0.1–500 Hz |
| Control Modes | V/F, SFVC, FVC |
| Communication | Modbus TCP, EtherNet/IP |
| Safety Functions | STO (Safe Torque Off) |
| Braking | Integrated braking chopper |
| EMC Filter | Integrated |
| Protection Rating | IP21 |
| Mounting Type | Wall / Panel Mount |
| Dimensions | 545.9 × 211 × 235 mm |
| Weight | 14.2 kg (31.31 lb) |
Industrial Application Overview
The Schneider ATV930D18N4 Variable Speed Drive belongs to the Altivar Process ATV900 series, designed for industrial automation systems where energy efficiency, process stability, and full communication integration are required. It is widely used in:
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Water and wastewater pumping systems
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HVAC and ventilation control networks
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Industrial compressors and blower systems
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Conveyor and light-to-medium process automation
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Oil & gas auxiliary process equipment
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General industrial motor control applications
This drive is engineered to operate as both a motor controller and a process-oriented automation component within modern industrial systems.
Engineering Advantages in Real Operation
The ATV930D18N4 is designed for reliable performance in continuous-duty industrial environments where load conditions change dynamically.
Key advantages
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18.5 kW (normal duty) / 15 kW (heavy duty) motor control at 380–480 V
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Advanced vector control (sensorless and closed-loop modes) for stable torque at low speed
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Integrated braking chopper for improved dynamic deceleration performance
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Ethernet-based communication (Modbus TCP, EtherNet/IP support) for SCADA integration
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Energy optimization functions for pumps and fans
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Built-in diagnostics and condition monitoring capabilities
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Safe Torque Off (STO) safety function integrated
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Wide output frequency range up to 500 Hz
In real industrial use, it is valued for its balance between compact footprint and strong process control capability.
Technical FAQs
1. What is the rated motor power?
It supports 18.5 kW (normal duty) and 15 kW (heavy duty) operation.
2. What is the input voltage range?
It operates on 380–480 V three-phase supply systems.
3. What is the output current rating?
The nominal output current is 39.2 A (depending on duty class).
4. What is the maximum output frequency?
Up to 500 Hz.
5. Does it support vector control?
Yes, it supports both sensorless and closed-loop vector control.
6. Is it suitable for pump applications?
Yes, it includes pump and fan energy optimization functions.
7. Does it include braking capability?
Yes, it includes an integrated braking chopper.
8. Does it support industrial communication protocols?
Yes, including Modbus TCP and Ethernet-based fieldbus systems.
9. What type of motors are supported?
It supports asynchronous and synchronous motors.
10. Does it support predictive maintenance?
Yes, it includes diagnostics and condition monitoring features.
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