is a high-performance 22 kW (30 hp) variable speed drive (VSD) designed for sophisticated industrial processes. This "Z" variant is specifically optimized for cabinet integration and typically comes without a keypad for space-saving panel installations.
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
Modbus serial EtherNet/IP Modbus TCP
[Us] rated supply voltage
380...480 V - 15...10 %
Motor power kW
22.0 kW normal duty 18.5 kW heavy duty
Physical Dimensions & Weight (Inches)
These specifications are critical for cabinet layout and structural support:
Net Weight: 30.2 lbs (13.7 kg).
Height: 18.9 in (480 mm).
Width: 7.7 in (195 mm).
Length (Depth): 7.75 in (196 mm).
Core Functions & High-End Features
Performance Motor Control: Feeds both 3-phase synchronous (permanent magnet, reluctance) and asynchronous motors with high-precision torque and speed regulation.
Dual-Rating Performance: Supports 22 kW (30 hp) for normal duty (up to 120% overload) and 18.5 kW (25 hp) for heavy-duty applications (up to 150% overload).
Industrial Intelligence: Includes an embedded web server and real-time energy dashboard for fast troubleshooting, data logging, and preventive maintenance.
Deep Connectivity: Integrated 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 ATV930D22N4Z is an "Industrial Process Drive" for 22 kW (30 hp) motors. While it handles standard speed control, its primary functions focus on high-performance torque management, asset intelligence, and maximum system uptime.
1. High-Performance Motor Control
Universal Motor Drive: Beyond induction motors, it provides high-precision control for Synchronous Permanent Magnet and Synchronous Reluctance (SynRM) motors.
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 or gantry cranes).
Full Torque at Zero Speed: Essential for "holding" heavy loads in mixers or hoists without mechanical slipping during startup.
2. Embedded Intelligence & IIoT Ready
Sensorless Process Monitoring: The drive acts as a smart sensor, detecting pump cavitation, clogged filters, or leaking pipes purely by analyzing the motor's electrical signature.
Embedded Web Server: Access real-time Energy Dashboards, performance graphs, and diagnostic logs via any standard web browser over Ethernet.
Predictive Maintenance: Tracks its own component life and motor health, alerting you before a failure occurs to avoid unplanned downtime.
3. Advanced Safety & Braking
Safe Torque Off (STO): Features high-level hardware safety (SIL3/PLe) that instantly removes torque for safe manual intervention without cutting the main power supply.
Integrated Braking Transistor: Includes a built-in unit to safely manage energy "pushed back" by high-inertia loads, allowing for very fast, controlled stops.
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 the drive stays connected even if one network cable is damaged.
Fluid Management Logic: Specialized functions for Pipe Fill (to prevent water hammer damage), Dry Run protection, and Anti-clogging for pumps.
5. Durability for Harsh Environments
3C3 Conformal Coating: Circuit boards are treated to resist corrosion from moisture and chemical gases, making it ideal for wastewater treatment, chemical plants, or mining.
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