Schneider ATV340D11N4E Variable-Speed Drive
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Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | ATV340D11N4E |
| Product Type | Variable-Speed Drive |
| Product Family | Altivar Machine ATV340 |
| Rated Motor Power | 11 kW |
| Rated Motor Power | 15 hp |
| Input Voltage | 380–480 V AC |
| Input Phase | 3-phase |
| Duty Rating | Heavy Duty |
| Output Current | 24 A at 4 kHz, Heavy Duty |
| Control Type | Open-loop and closed-loop motor control |
| Supported Motor Types | 3-phase asynchronous motors and synchronous motors |
| Communication | Modbus serial line |
| Ethernet Communication | Ethernet/IP and Modbus TCP |
| Ethernet Ports | Dual embedded Ethernet ports |
| Protection Rating | IP20 |
| Cooling Method | Forced convection |
| Installation Position | Vertical ±10° |
| Operating Temperature | Up to 60°C depending on application and derating conditions |
| Integrated Functions | Adjustable PID regulator, motor control, protection and monitoring functions |
| Applicable Standards | IEC 61800-3, IEC 61800-5-1, IEC 60721-3, IEC 61508, IEC 13849-1, UL 61800-5-1, UL 508C |
| Dimensions | 180 × 385 × 249 mm |
| Weight | 9.5 kg |
FAQ
1. What is the main function of the Schneider ATV340D11N4E?
The ATV340D11N4E is an Altivar Machine variable-speed drive designed to control the speed, torque and operating behavior of 3-phase motors. It is rated for 11 kW heavy-duty applications and can be used with both asynchronous and synchronous motors. The drive provides motor acceleration and deceleration control, speed regulation, protection functions and communication capabilities for integration into industrial automation systems.
2. What input voltage and motor power are supported by the ATV340D11N4E?
The ATV340D11N4E is designed for a 380–480 V AC three-phase power supply. Its heavy-duty motor rating is 11 kW, equivalent to approximately 15 hp. When selecting the drive for a machine, the motor nameplate current should also be checked against the drive’s heavy-duty output-current rating rather than selecting the drive only according to motor power.
3. Which types of motors can be controlled by this variable-speed drive?
The ATV340D11N4E supports 3-phase asynchronous motors as well as synchronous motors. It can be configured for different motor-control requirements, including applications requiring more precise speed or torque regulation. Correct motor nameplate information, control mode and autotuning parameters should be entered during commissioning to achieve stable motor performance.
4. What communication protocols are available on the ATV340D11N4E?
The drive provides Modbus communication through its serial interface and includes embedded multi-protocol Ethernet functionality. Ethernet/IP and Modbus TCP are supported, allowing the drive to communicate with PLCs, HMIs and other industrial automation equipment. The communication parameters must be matched with the controller configuration, including addressing, baud rate where applicable, network settings and command/reference assignment.
5. What should be checked if the motor does not start after a start command is given?
First verify that the drive has a valid power supply and that no active fault is preventing operation. Then check the assigned command channel, run command source, frequency or speed reference source, motor parameters and enable conditions. If the drive is controlled through Modbus or Ethernet, confirm that the PLC is writing the correct control command and reference values. A local start test can also help determine whether the problem is related to the drive configuration or the external control system.
6. Why might the ATV340D11N4E trip during motor acceleration?
Acceleration trips can result from excessive motor load, an acceleration ramp that is too short, incorrect motor parameters, mechanical blockage or excessive starting current. Check the drive fault code and motor current first. Increasing the acceleration time can reduce peak current, but it should not be used to compensate for an incorrectly sized motor or a mechanical problem. Motor autotuning and correct motor nameplate data should also be verified.
7. How can communication faults between the ATV340D11N4E and a PLC be diagnosed?
Check the physical Ethernet or serial connection first, followed by the network configuration and communication protocol selected in the drive. For Ethernet communication, verify IP addressing, subnet configuration, Ethernet link status and PLC communication settings. For Modbus communication, check the slave address, baud rate, parity, data format and register mapping. It is also important to verify that the PLC command and reference channels are actually assigned to the communication interface rather than to the local keypad or terminal inputs.
8. What precautions should be taken when replacing an ATV340D11N4E?
Before replacement, isolate the incoming power and allow the DC bus to discharge completely. Record the existing motor-control parameters, command-source settings, communication configuration and protection values before removing the original drive. The replacement unit should have the same model specification or be confirmed as an appropriate equivalent for the application. After installation, verify power wiring, motor wiring, grounding, control terminals and communication connections before restoring power. Perform a controlled test run and confirm acceleration, deceleration, motor current and communication operation.
Schneider ATV340D11N4E Variable-Speed Drive is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
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