ATV930D15N4 Altivar Process Schneider Industrial Inverter

ATV930D15N4 | Industrial Drive Engineering Overview

The ATV930D15N4 belongs to the Schneider Electric Altivar Process ATV900 range. This wall-mounted variable speed drive controls compatible asynchronous and synchronous motors in industrial process applications.

Its integrated braking chopper supports applications requiring controlled deceleration. Built-in Ethernet/IP and Modbus communication simplify integration with compatible automation systems.

01 | Select by Load, Not Motor Power Alone

The ATV930D15N4 supports different motor ratings according to the selected duty profile. Confirm the machine's torque demand, acceleration cycle, and overload duration before choosing the drive.

• Normal-duty applications: Supports motor ratings up to 15 kW, with a stated continuous output current of 31.7 A at 4 kHz.
• Heavy-duty applications: Supports motor ratings up to 11 kW, with a stated continuous output current of 23.5 A at 4 kHz.
• Variable-torque loads: Consider compatible pump and fan systems after checking the operating curve and required motor current.
• Constant-torque loads: Verify starting torque, low-speed operation, overload requirements, and the actual duty classification.

Engineering selection note: The correct rating depends on the application duty, motor nameplate current, ambient temperature, switching frequency, and required overload capability. Apply the manufacturer's derating rules when operating outside the standard conditions.

02 | Motor and Machine Compatibility

This drive supports compatible asynchronous motors and synchronous motor types, including permanent-magnet and synchronous-reluctance motors. The final selection must match the motor data and the control method required by the machine.

These examples describe potential applications, not universal plug-and-play compatibility. Confirm the machine's electrical, mechanical, and control requirements before installation.

03 | Control Architecture and Communication

The ATV930D15N4 provides integrated communication and configurable I/O for industrial control integration. Engineers should verify the selected protocol, PLC configuration, and required control signals before commissioning.

• EtherNet/IP: Supports communication with compatible industrial controllers and network devices.
• Modbus TCP: Provides Ethernet-based communication through the drive's control-block RJ45 interface.
• Modbus serial: Uses a two-wire RS-485 interface with RTU framing.
• Analog inputs: Three configurable voltage or current inputs support 0–10 V and 0/4–20 mA signals.
• Digital inputs: Eight programmable digital inputs support control functions; DI7 and DI8 can also accept pulse inputs.
• Analog outputs: Two configurable outputs support 0–10 V or 0–20 mA signals.
• Relay outputs: Three configurable relay outputs support fault and sequence signaling.
• Expansion options: Compatible option modules can provide additional communication, I/O, or encoder interfaces.

Confirm the installed option card before specifying PROFINET, PROFIBUS DP, CANopen, EtherCAT, DeviceNet, or other optional networks. Do not assume every protocol is available in the standard configuration.

04 | Diagnostic Capabilities and Fault Isolation

The drive provides local LED indicators, communication-status LEDs, and multiple electrical and thermal protection functions. These features help maintenance teams narrow down faults before replacing components.

Field troubleshooting practice: Record the displayed fault code, operating state, motor current, speed reference, and event timing before resetting the drive. A recurring fault may indicate a load, wiring, configuration, or supply problem rather than a failed inverter.

The drive's protection functions include thermal protection, output short-circuit protection, motor phase-loss detection, DC-bus and supply overvoltage monitoring, undervoltage monitoring, and overspeed protection. Available functions and trip behavior depend on the configured system and operating conditions.

05 | Installation and Commissioning Checkpoints

1. Verify the supply: Confirm three-phase 380–480 V compatibility and check the upstream protective device against the manufacturer's instructions.
2. Confirm motor ratings: Compare motor voltage, current, power, frequency, and control requirements with the selected duty profile.
3. Inspect the installation: Mount the drive vertically within the specified tolerance and provide suitable airflow for forced-convection cooling.
4. Check cable sizing: Follow the applicable wiring diagram and local electrical regulations for line, motor, DC-bus, and control conductors.
5. Configure control signals: Validate analog scaling, digital input assignments, command channels, speed limits, and communication parameters.
6. Validate braking: Confirm whether the machine requires a braking resistor and calculate its resistance, power, and duty requirements using approved documentation.
7. Test safely: Verify rotation direction, acceleration, deceleration, stopping behavior, interlocks, and fault responses under controlled conditions.

The IP21 enclosure does not provide protection against every industrial dust or moisture exposure. Use an appropriate cabinet or environmental solution when the installation conditions require additional protection.

Safety reminder: STO is a safety function, not electrical isolation. Disconnect and verify all hazardous energy sources before maintenance, and follow the machine's complete safety design.

06 | Global PLC Spare HUB's Insight

When replacing an installed drive, engineers should compare more than the model number and rated kilowatts. Differences in duty rating, output current, braking arrangement, communication options, and control wiring can affect commissioning and machine availability.

• Record the existing drive model and all installed option-card references.
• Compare the motor nameplate current against the correct normal-duty or heavy-duty rating.
• Document PLC communication settings, control references, and safety-circuit connections before replacement.
• Check braking requirements where the machine has high inertia or frequent deceleration cycles.
• Confirm cabinet dimensions, cooling clearance, wiring terminals, and environmental conditions.

Global PLC Spare HUB recommends confirming the complete application details before ordering. Providing the motor nameplate, existing drive label, and control-system requirements helps reduce selection errors and commissioning delays.

07 | Supply, Shipping and Warranty

• Warranty: 12-month warranty, subject to the seller's applicable warranty terms and conditions.
• Shipping options: FedEx, UPS, or DHL, subject to destination, service availability, and shipment arrangements.
• Order verification: Confirm the exact model, quantity, delivery destination, and any required accessories before dispatch.
• Technical assistance: Contact our team with the application details if you need help checking motor or communication compatibility.

Contact Global PLC Spare HUB for current pricing, availability, delivery estimates, and model verification before placing your order.

08 | Frequently Asked Questions

Q1. How can I decide whether this drive should operate in normal-duty or heavy-duty mode?

A: Start with the motor nameplate current and the machine's torque profile. The stated ratings are 15 kW normal duty and 11 kW heavy duty. Confirm overload duration, acceleration requirements, and the manufacturer's duty-selection rules before finalizing the configuration.

Q2. What information should I send when requesting a replacement for an existing ATV930 drive?

A: Provide the complete model number, motor nameplate, supply voltage, load type, communication protocol, and installed option cards. Photos of the existing wiring and parameter settings can also help identify integration differences before purchase.

Q3. Does the integrated braking chopper mean I can connect any braking resistor directly?

A: No. The integrated chopper does not establish compatibility with every resistor. Check the manufacturer's approved resistance range, power rating, thermal duty, wiring requirements, and braking-cycle limits before installation.

Q4. If the drive communicates with the PLC but the motor will not run, what should I check first?

A: Check the active command source, run permissives, fault status, speed reference, and STO input states. Then verify the selected control mode and relevant digital input assignments. Follow the drive's diagnostic instructions before changing parameters or replacing hardware.

Q5. Can I use the STO SIL 3 specification as proof that my complete machine meets SIL 3?

A: No. The drive's stated STO capability does not certify the complete machine safety function by itself. The safety assessment must consider the full architecture, external devices, wiring, diagnostics, installation, and applicable standards.

Product Selection and Quote Request

Need the Schneider Electric ATV930D15N4 for a drive replacement or new industrial installation? Send your required quantity, destination, motor rating, and application details to request a quotation and compatibility review.

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