is a high-performance 90 kW (125 hp) variable speed drive designed for complex industrial processes. This "Z" variant is specifically engineered for cabinet integration and typically comes without a keypad to fit compact panel designs.
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
Phase
3 phase
Mounting Mode
Cabinet mount
Communication Port Protocol
EtherNet/IP Modbus serial Modbus TCP
[Us] rated supply voltage
380...480 V - 15...10 %
Motor power kW
90.0 kW normal duty 75.0 kW heavy duty
Physical Dimensions & Weight (Inches)
Designed to be mounted vertically in a cabinet, it is one of the larger units in this series to manage the heat dissipation for 90 kW motors.
Net Weight: 143.3 lbs (65 kg).
Height: 29.45 in (748 mm).
Width: 10.43 in (265 mm).
Length (Depth): 12.09 in (307 mm).
Core Functions & Features
Performance Motor Control: Feeds both 3-phase synchronous (permanent magnet, reluctance) and asynchronous motors with high-precision torque and speed regulation.
Dual-Rating Strategy: Rated for 90 kW (125 hp) for normal duty (up to 120% overload) and 75 kW (100 hp) for heavy-duty applications (up to 150% overload).
Industrial Intelligence: Features an embedded web server and real-time energy dashboard for fast troubleshooting and preventive maintenance.
Deep Connectivity: Standard dual-port EtherNet/IP and Modbus TCP allow for seamless integration into IIoT automation architectures.
Safety & Protection: Features standard Safe Torque Off (STO) and Safe Stop 1 (SS1) (SIL 3) for enhanced process security.
The Schneider Electric ATV930D90N4Z is an "Industrial Process Drive" specifically engineered for high-power 90 kW (125 hp) applications. Its functions go beyond basic motor starting, focusing on complex process management, asset protection, and IIoT data integration.
1. Advanced Motor Control
Total Motor Flexibility: It is not limited to standard induction motors; it provides high-precision control for Synchronous Permanent Magnet (PM) and Synchronous Reluctance (SynRM) motors.
Dynamic Torque Performance: It provides 100% torque even at zero speed, which is critical for "holding" or starting heavy loads in mixers, gantry cranes, and high-capacity conveyors.
Master/Slave Load Sharing: Includes built-in logic to balance torque between two drives/motors connected to the same mechanical load, preventing mechanical strain on belts or shafts.
2. Process Intelligence (IIoT Ready)
Smart Monitoring: The drive acts as a high-resolution sensor. It can detect pump cavitation, clogged filters, or leaking pipes simply by analyzing the motor's electrical signature.
Embedded Web Server: You can access real-time Energy Dashboards, performance graphs, and diagnostic logs via any standard web browser over Ethernet without special software.
Asset Management: It monitors its own internal temperature and component life, alerting you to preventive maintenance needs to avoid unplanned downtime.
3. Integrated Safety & Braking
Safe Torque Off (STO): Features high-level hardware safety (SIL3/PLe) that instantly removes torque from the motor. This allows technicians to perform safe manual intervention without cutting the main power.
Braking Unit Control: Includes an internal braking transistor to safely manage energy "pushed back" by a decelerating motor, allowing for very fast, controlled stops of high-inertia machinery.
4. Connectivity & System Uptime
Dual Ethernet Ports: Supports EtherNet/IP and Modbus TCP out of the box. The dual-port design allows for "Ring" wiring, ensuring that if one network cable is damaged, the drive remains connected to the control system.
Fluid Management Logic: Specialized functions for Pipe Fill (to prevent water hammer), Dry Run protection, and Anti-clogging for large-scale pumps.
5. Durable Design
3C3 Conformal Coating: All internal circuit boards are treated to resist corrosion from moisture and chemical gases, making it ideal for harsh industrial environments like mining, wastewater treatment, and chemical plants.
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