Product Introduction
The Schneider ATV930D37N4 is an intelligent variable speed drive designed for modern industrial automation systems where motor control is tightly integrated with process monitoring and digital communication.
Unlike traditional VFDs, it is built to function as a process-aware device, capable of supporting energy optimization, system diagnostics, and real-time data exchange with higher-level control systems.
From an engineering perspective, it is commonly used in applications where long-term reliability, stable torque performance, and integration into SCADA/PLC architectures are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Variable Speed Drive |
| Model | ATV930D37N4 |
| Series | Altivar Process ATV900 |
| Motor Power | 37 kW / 30 kW |
| Input Voltage | 380–480 V AC |
| Phase | 3 Phase |
| Output Current | 74.5 A |
| Output Frequency | 0.1–500 Hz |
| Control Modes | V/F, SFVC, FVC |
| Communication | Modbus TCP, EtherNet/IP |
| Safety Functions | STO (Safe Torque Off) |
| EMC Filter | Integrated |
| Protection Rating | IP21 |
| Mounting Type | Wall / Panel Mount |
| Dimensions | 673 × 226 × 274 mm |
| Weight | 28 kg (61.73 lb) |
Industrial Application Overview
The Schneider ATV930D37N4 Variable Speed Drive belongs to the Altivar Process ATV900 series, designed for industrial process environments where energy efficiency, automation connectivity, and stable motor control are required in continuous-duty operations. It is commonly applied in:
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Water and wastewater treatment systems
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Industrial pumping and fluid transfer stations
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Mining and mineral processing equipment
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HVAC and large ventilation infrastructure
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Conveyor and bulk material handling systems
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General process automation plants
This drive is designed to operate not only as a motor controller but also as an integrated process control and monitoring node within modern industrial systems.
Engineering Advantages in Real Operation
The ATV930D37N4 is engineered for mid-to-high power industrial applications where reliability and digital integration are essential.
Key advantages
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37 kW (normal duty) / 30 kW (heavy duty) motor control at 380–480 V
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Advanced vector control (sensorless + closed-loop) for stable torque at low speed
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Integrated braking chopper (variant dependent) for controlled deceleration
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Ethernet-based communication (Modbus TCP, EtherNet/IP) for SCADA integration
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Energy optimization functions for pump and fan systems
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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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4-quadrant operation capability for dynamic industrial loads
In real industrial environments, it is typically selected for its balance of robust motor control, connectivity, and process-level intelligence.
Technical FAQs
1. What is the rated motor power?
It supports 37 kW normal duty and 30 kW heavy duty operation.
2. What is the input voltage range?
It operates on 380–480 V three-phase industrial supply systems.
3. What is the output current rating?
The nominal output current is 74.5 A (normal duty).
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 applications?
Yes, it includes dedicated pump and fan optimization functions.
7. Does it support industrial communication protocols?
Yes, including Modbus TCP and EtherNet/IP.
8. Does it include braking functionality?
Yes, many configurations include an integrated braking chopper.
9. What type of motors are supported?
It supports both asynchronous and synchronous motors.
10. Does it support predictive maintenance?
Yes, it includes diagnostics, monitoring, and asset health features.
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