Schneider ATV71HD37N4Z Variable-Speed Drive
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV71HD37N4Z |
| Product Type | Variable Speed Drive |
| Manufacturer | Schneider Electric |
| Product Series | Altivar 71 |
| Application | Complex, high-power industrial machines |
| Motor Power | 37 kW / 50 HP |
| Motor Compatibility | 3-phase asynchronous and synchronous motors |
| Rated Supply Voltage | 380–480 V AC |
| Supply Voltage Tolerance | -15% to +10% |
| Supply Phase | 3-phase |
| Supply Frequency | 50/60 Hz |
| Line Current | 84 A at 380 V; 69 A at 480 V |
| Apparent Power | 55.3 kVA at 380 V |
| Integrated EMC Filter | Yes |
| Cooling / Assembly | Integrated heat sink |
| Nominal Output Current | 79 A at 380 V; 65 A at 460 V, 2.5 kHz |
| Maximum Transient Current | 130 A for 2 s; 118.5 A for 60 s |
| Output Frequency | 0.1–599 Hz |
| Nominal Switching Frequency | 2.5 kHz |
| Adjustable Switching Frequency | 1–16 kHz |
| Motor Control | V/F control, sensorless flux vector control, flux vector control with sensor |
| Maximum Motor Cable Length | 100 m shielded; 200 m unshielded |
| Communication Interfaces | CANopen, Modbus |
| Graphic Terminal | Not included |
| Protection Rating | IP20 |
| Typical Installation | Industrial control cabinet |
| Product Status | Discontinued / Service Support |
| Dimensions | 550 × 266 × 240 mm |
| Weight | 37 kg |
FAQ
1. What is the main function of the Schneider ATV71HD37N4Z?
The ATV71HD37N4Z is a 37 kW Altivar 71 variable speed drive designed to control the speed, torque, acceleration, and deceleration of three-phase industrial motors. It is intended for demanding machine applications where adjustable motor control and configurable operating characteristics are required.
2. What motor power is supported by the ATV71HD37N4Z?
The drive is rated for motors up to 37 kW, equivalent to approximately 50 HP, on a three-phase 380–480 V supply. Motor selection should also consider the motor rated current and the actual load characteristics rather than relying on power rating alone.
3. What input voltage does the ATV71HD37N4Z require?
The drive uses a three-phase AC supply from 380 to 480 V, with a permitted voltage tolerance of approximately -15% to +10%. The installation should provide suitable upstream protection and switching equipment according to the drive and system requirements.
4. What is the output current of the ATV71HD37N4Z?
The nominal output current is up to 79 A at 380 V and 65 A at 460 V under the specified switching-frequency conditions. The drive can also provide short-duration overload capability, reaching approximately 118.5 A for 60 seconds and 130 A for 2 seconds.
5. Can the ATV71HD37N4Z control synchronous motors?
Yes. The Altivar 71 platform supports both asynchronous and synchronous motor applications. For a synchronous motor, the motor parameters and control mode must be configured correctly so that the drive can establish appropriate voltage, current, and control characteristics.
6. What should be checked if the motor does not start after installing the drive?
First verify the incoming three-phase supply, drive status, control commands, motor wiring, and active fault codes. Then check the configured motor rated voltage, current, frequency, and power parameters. If an external start command is used, confirm that the assigned digital input and control channel are correctly configured.
7. What should be checked when the ATV71HD37N4Z frequently reports an overcurrent fault?
Check for mechanical overload, excessive acceleration or deceleration settings, incorrect motor parameters, phase-to-phase or phase-to-ground wiring problems, and motor bearing or load problems. If the fault occurs only during acceleration, increasing the acceleration time and checking the load inertia can help identify whether the problem is related to the acceleration profile.
8. How can communication problems with the ATV71HD37N4Z be diagnosed?
Check the CANopen or Modbus wiring, communication address, baud-rate settings, termination, grounding, and network topology. The drive’s communication configuration should match the PLC or controller. If communication drops intermittently, inspect cable shielding, connector quality, electrical noise, and whether other devices on the network are generating communication conflicts.
Schneider ATV71HD37N4Z Variable-Speed Drive is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 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.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








