is a high-performance 75 kW (100 hp) variable speed drive designed for cabinet integration in sophisticated industrial processes. This model is engineered for critical applications in segments like oil and gas, mining, and food and beverage where maximum uptime and connectivity are required.
Range of product
Altivar Process ATV900
Device application
Industrial application
Product or component type
Variable speed drive
Product destination
Synchronous motors Asynchronous motors
Product specific application
Process for industrial
Variant
Standard version With braking chopper
Network number of phases
3 phases
Mounting mode
Cabinet mount
communication port protocol
Modbus TCP Modbus serial EtherNet/IP
[Us] rated supply voltage
380...480 V - 15...10 %
Motor power kW
75.0 kW for normal duty 55.0 kW for heavy duty
Physical Dimensions & Weight (Inches)
Designed specifically for cabinet mounting, this unit is built with a compact "open chassis" design.
Weight: 149.91 lbs (68 kg).
Height: 29.45 in (748 mm).
Width: 10.43 in (265 mm).
Length (Depth): 12.09 in (307 mm).
Core Functions & High-End Features
Dynamic Motor Support: Capable of driving 3-phase synchronous (permanent magnet, reluctance) and asynchronous power motors.
Dual Rating: Optimized for 75 kW (100 hp) for normal duty (120% overload) and 55 kW (75 hp) for heavy-duty applications (150% overload).
Advanced Connectivity: Integrated dual-port EtherNet/IP and Modbus TCP allow for deep automation integration.
Process Intelligence: Embedded web server and data logging facilitate fast troubleshooting and preventive maintenance.
Safety & Protection: Features standard Safe Torque Off (STO) (SIL 3) and an integrated braking unit (brake chopper).
The Schneider Electric ATV930D75N4Z is an advanced "Industrial Process Drive" designed for 75 kW (100 hp) motors. While it handles basic speed regulation, its core value lies in high-performance torque control, industrial safety, and data intelligence.
1. High-Performance Motor Control
Multi-Motor Support: Unlike basic drives, it controls Standard Induction, Permanent Magnet (PM), and Synchronous Reluctance (SynRM) motors with extreme precision. [14]
Dynamic Load Response: It provides full torque even at zero speed, making it ideal for high-starting torque loads like heavy conveyors, mixers, or small cranes. [14, 15]
Master/Slave Load Sharing: Includes specific logic to balance torque between two drives/motors connected to the same mechanical load (e.g., dual-motor conveyors). [15]
2. Embedded Intelligence & IIoT Connectivity
Smart Monitoring: The drive monitors the motor's electrical "fingerprint" to detect process issues like pump cavitation, clogged filters, or leaking pipes without needing external sensors. [14, 15]
Integrated Web Server: You can view real-time Energy Dashboards, performance graphs, and diagnostic logs via a standard web browser over the integrated Ethernet ports. [14, 15]
Asset Management: It tracks its own component wear and motor health, providing alerts for preventive maintenance before a failure occurs. [14, 15]
3. Advanced Safety & Braking
Safe Torque Off (STO): Features high-level hardware safety (SIL3/PLe) that instantly stops the motor from producing torque. This allows for safe human intervention without cutting the main power. [14, 15]
Integrated Braking Unit: Includes a built-in braking transistor to safely handle energy "pushed back" by a decelerating motor, allowing for very fast, controlled stops. [14, 15]
4. System Connectivity & Uptime
Dual Ethernet Ports: Supports EtherNet/IP and Modbus TCP out of the box. The dual-port design allows for "Ring" wiring, so the drive stays online even if one network cable is damaged. [14, 15]
Fluid Management Logic: Includes specialized functions for Pipe Fill (to prevent water hammer), Dry Run protection, and Anti-clogging for pumps. [14, 15]
5. Durability
3C3 Conformal Coating: The internal circuit boards are treated to resist corrosion from moisture and chemical gases, making it suitable for harsh environments like wastewater treatment or chemical processing. [15]
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