is a high-performance variable speed drive designed for motors up to 5.5 kW (7.5 hp). Part of the ATV900 series, it is engineered for complex industrial applications in segments like oil and gas, mining, and food and beverage, offering advanced motor control and IIoT readiness.
Brand
Schneider
Input Phase
Three Phase
Phase
3 Phase
Motor Type
Induction
Model Name/Number
ATV930U55N4Z
Motor Power
5.5kW
Input Voltage
400V
Physical Dimensions & Weight (Inches)
This "Z" variant is specifically designed for cabinet integration and maintains a compact footprint for its power class:
Weight: 9.92 lbs (4.5 kg)
Height: 11.2 in (285 mm)
Width: 5.1 in (130 mm)
Length (Depth): 7.7 in (196 mm)
Core Functions & High-End Features
High-Performance Motor Control: Feeds both 3-phase synchronous (permanent magnet, reluctance) and asynchronous motors with high precision.
Dual Rating: Supports up to 5.5 kW (7.5 hp) for normal duty (120% overload) and 4 kW (5 hp) for heavy duty (150% overload).
Advanced Connectivity: Integrated dual-port EtherNet/IP and Modbus TCP allow for deep integration into automation architectures and remote diagnostics via an embedded web server.
Safety & Reliability: Equipped with standard Safe Torque Off (STO) (SIL 3) and features 3C3 conformal coating on circuit boards for protection in corrosive environments.
The Schneider Electric ATV930U55N4Z is an advanced "Industrial Process Drive" for 5.5 kW (7.5 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.
Dynamic Load Response: It provides 100% torque at zero speed, making it ideal for high-starting torque loads like heavy conveyors, mixers, or small cranes.
Precise Speed Regulation: Maintains exact motor speed even if the mechanical load fluctuates suddenly, ensuring consistent process quality.
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.
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.
Asset Management: It tracks its own component wear and motor health, providing alerts for preventive maintenance before a failure occurs.
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.
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.
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.
Fluid Management Logic: Includes specialized functions for Pipe Fill (to prevent water hammer), Dry Run protection, and Anti-clogging for pumps.
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.
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