Product Introduction
The Schneider ATV930D55N4 is an intelligent industrial drive designed for modern automation systems where motor control is deeply integrated with process monitoring and communication networks.
Unlike traditional VFDs, it operates as a digital node in industrial architectures, enabling real-time data exchange, energy optimization, and advanced diagnostics.
From an engineering standpoint, it is commonly used in mid-to-high power applications requiring reliability, efficiency, and strong system integration.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive |
| Model | ATV930D55N4 |
| Series | Altivar Process ATV900 |
| Motor Power | 55 kW / 45 kW |
| Input Voltage | 380–480 V AC |
| Phase | 3 Phase |
| Output Current | 106 A (normal duty) |
| 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 | 922 × 290 × 325.5 mm |
| Weight | 57.5 kg (126.8 lb) |
Industrial Application Overview
The Schneider ATV930D55N4 Variable Speed Drive is part of the Altivar Process ATV900 series, designed for demanding industrial process environments where motor control, energy optimization, and full system communication are required. It is widely used in:
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Large pumping and water distribution systems
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Industrial HVAC and ventilation networks
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Oil & gas auxiliary and process equipment
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Mining and mineral processing systems
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Conveyor and bulk material handling applications
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Continuous-duty industrial automation plants
This drive is engineered to function as both a high-efficiency motor controller and a process-integrated automation component.
Engineering Advantages in Real Operation
The ATV930D55N4 is designed for stable performance in medium-to-high power industrial applications with variable load conditions.
Key advantages
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55 kW (normal duty) / 45 kW heavy duty motor control at 380–480 V
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Advanced vector control (sensorless and closed-loop) for precise torque regulation
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Integrated braking chopper for dynamic stopping control
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Ethernet-based communication (Modbus TCP, EtherNet/IP) for SCADA and PLC integration
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Energy optimization functions for pumps and fans
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Built-in diagnostics and condition monitoring for predictive maintenance
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Safe Torque Off (STO) safety function support
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Wide output frequency range up to 500 Hz
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High overload capability for demanding industrial transients
In real industrial deployments, it is often selected for applications requiring both process stability and network-level control intelligence.
Technical FAQs
1. What is the motor power rating?
It supports 55 kW (normal duty) and 45 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 rated output current?
Up to 106 A (normal duty at 2.5 kHz switching frequency).
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 modes.
6. Is it suitable for pump and fan applications?
Yes, it includes dedicated energy-saving and process control functions.
7. Does it support industrial communication?
Yes, including Modbus TCP and EtherNet/IP protocols.
8. Does it include braking capability?
Yes, it includes an integrated braking chopper.
9. What type of motors does it support?
It supports asynchronous and synchronous industrial motors.
10. Does it support predictive maintenance?
Yes, it provides diagnostics and condition monitoring features for asset health management.
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