What makes the ATV930C20N4F a dependable choice for heavy-duty applications?

Schneider Electric's ATV930C20N4F is a floor-standing, three-phase variable speed drive from the Altivar Process ATV930 series. It delivers 200 kW in Normal Duty and 160 kW in Heavy Duty, with an IP21 enclosure and a 380...440 V supply range. Engineered for harsh oil and gas environments, this drive combines robust power electronics with integrated safety and communications.

Key features and technical specifications

• Supply voltage: 380...440 V three-phase (-15%/+10%), 50/60 Hz.
• Motor power: 200 kW Normal Duty; 160 kW Heavy Duty.
• Output current: 370 A maximum continuous (ND); 302 A maximum continuous (HD).
• Transient overload: 444 A for 60 s (120% of In, ND); 453 A for 60 s (150% of In, HD).
• Operating temperature: 0 to +40 °C standard, with derating up to 50 °C.
• Integrated safety: 1 STO function, SIL3 / Cat. PL e.
• Communications: Built-in Ethernet dual-port switch and Modbus serial port; EtherNet/IP and Modbus TCP protocols.
• I/O: 3 analog inputs, 8 digital inputs, 2 analog outputs, 3 relay outputs, and 1 digital output configurable as PTO.
• Enclosure: IP21 floor-standing.
• Dimensions (H×W×D): 2150 x 600 x 642 mm; weight 400 kg.

The drive's dual-rated design allows engineers to select the appropriate overload profile for their application. The integrated EMC filter (Category C3) reduces installation complexity, while the coated boards and environmental class 3C3 / 3S3 / 3M3 support reliable operation in contaminated atmospheres.

How does This unit address common failure modes in oil and gas installations?

In oil and gas environments, variable speed drives face temperature extremes, humidity, and electrical noise. This unit is built for demanding environments, with an operating temperature range of 0 to +40 °C and derating up to 50 °C. The IP21 enclosure protects against dust and water ingress, while the integrated EMC filter mitigates interference. The STO safety function reduces the risk of unintended motor starts during maintenance. For mission-critical operations, these features help minimize unplanned downtime.

Applications and use cases

This unit suits pump, fan, and compressor applications in oil and gas processing. Its Heavy Duty rating supports constant-torque loads such as positive displacement pumps. In midstream operations, the drive can control pipeline pumps with precise speed regulation. The built-in Ethernet and Modbus ports enable integration with SCADA systems. For harsh environments, the drive's environmental class and protective coating provide reliability you can depend on.

Installation and commissioning guidance

Proper installation is critical for long-term performance. The floor-standing drive requires a minimum clearance of 100 mm above and below, and 10 mm at the front. Ensure the mounting surface can support the 400 kg weight. Supply and output connections use copper busbars with a tightening torque of 47 N·m. The drive includes a braking unit requirement: an external braking unit is needed if dynamic braking is required. For detailed wiring, refer to the installation manual NHA80932.

Integration with control systems

This unit offers flexible connectivity. The built-in dual-port Ethernet switch supports daisy-chain topologies, reducing cabling. EtherNet/IP and Modbus TCP are available as standard, and an option slot accepts fieldbus modules such as PROFINET, PROFIBUS DP V1, CANopen, DeviceNet, EtherCAT, and POWERLINK. For I/O expansion, up to three additional modules can be added. When integrating into a fieldbus network, confirm gateway and cabling requirements with your supplier.

Frequently asked questions

What is the power rating of This unit?

This unit provides 200 kW in Normal Duty and 160 kW in Heavy Duty, with corresponding output currents of 370 A and 302 A maximum continuous.

Can This unit operate in high-temperature environments?

Yes, the standard operating temperature is 0 to +40 °C. Above 40 °C, derating is required up to 50 °C, as detailed in the catalog.

What communication protocols are supported by This unit?

The drive includes built-in EtherNet/IP and Modbus TCP, plus a Modbus serial port. Additional fieldbus modules can be added via the option slot.

Does This unit include safety functions?

Yes, it features a Safe Torque Off (STO) function certified to SIL3 / Cat. PL e, with two dedicated safety inputs.

What is the input voltage range for This unit?

The drive accepts 380...440 V three-phase (-15%/+10%) at 50/60 Hz.

For parts suited to your application's requirements, contact PetroPartsOnline.

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