is an Altivar Process ATV600 variable speed drive designed for 37 kW (50 hp) motors. Like the previous models in this series, the "Z" suffix indicates a version specifically optimized for cabinet integration with an IP00 protection rating, requiring an enclosure for safe operation.
Range of product
Altivar Process ATV600
Product or component type
Variable speed drive
Product specific application
Process and utilities
Device short name
ATV630
Variant
Standard version
Product destination
Asynchronous motors Synchronous motors
EMC filter
Integrated with 10 m conforming to IEC 61800-3 category C2 Integrated with 50 m conforming to IEC 61800-3 category C3 With EMC plate option
IP degree of protection
IP20 conforming to IEC 61800-5-1 IP00 (at bottom terminals) conforming to IEC 60529
[Us] rated supply voltage
380...480 V
type of cooling
Forced convection
Supply frequency
50...60 Hz - 5...5 %
Physical Dimensions in Inches
The cabinet-integration version is more compact than standard wall-mount units to facilitate easier panel installation.
Width: 8.27 inches (210 mm)
Height: 23.50 inches (597 mm)
Depth: 10.31 inches (262 mm)
Net Weight: 58.42 lbs (26.5 kg)
Technical Performance
Power Ratings:
Normal Duty: 37 kW (50 hp) with 74.5 A continuous output current.
Heavy Duty: 30 kW (40 hp) with 61.5 A continuous output current.
Input Voltage: 3-phase, 380V to 480V AC.
Overload Capacity: 120% for 60 seconds (Normal Duty) and 150% for 60 seconds (Heavy Duty).
Functionality & Features
This drive is primarily used for fluids management and is capable of saving up to 30% energy during standby via its "Stop and Go" function.
Integrated Intelligence: Features built-in pump monitoring, pipe fill functions, and energy dashboards to track real-time consumption.
Communication: Includes one Ethernet port and two Modbus Serial ports as standard.
Safety: Integrated Safe Torque Off (STO) certified to SIL3 standards.
The Schneider Electric ATV630D37N4Z is an Altivar Process drive designed specifically for the industrial management of fluid processes (pumps, fans, and compressors). It functions as a motor controller that balances heavy-duty performance with advanced data monitoring for motors up to 37 kW (50 hp).
Primary Functions
Variable Speed Control: Precise regulation of 3-phase asynchronous and synchronous motors from 0.1 to 500 Hz.
Energy Efficiency: Features an "Energy Dashboard" to monitor consumption and a "Stop and Go" function that reduces power usage by up to 30% during standby.
Integrated Process Intelligence:
Pump-Specific Tools: Built-in pipe fill, anti-jamming, and multi-pump control (managing up to 6 pumps).
Protection: Real-time monitoring of pump efficiency curves to prevent dry running or cavitation.
Operational Safety & Communication
Safe Torque Off (STO): A hardware-level safety function certified to SIL3 that prevents accidental motor starts during maintenance.
Connectivity: Dual Modbus Serial and Ethernet/Modbus TCP ports allow it to act as a "Service-Oriented Drive," feeding process data directly into SCADA or cloud systems.
I/O Management: Includes 8 digital inputs, 3 analogue inputs, 2 analogue outputs, and 3 relay outputs for complex automation without an external PLC.
Comparison: 22kW vs. 30kW vs. 37kW Functions
While the software features (Energy Dashboards, Pump Control) are identical across the ATV630 range, the D37N4Z model provides the higher current output (74.5 A) necessary to maintain these functions for larger, high-torque industrial machinery.
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