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| [email protected] | ||||||||
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Schneider ATV71HD18N4 Variable Speed Drive
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
Product Introduction
The Schneider Electric ATV71HD18N4 Variable Speed Drive is a mid-power industrial drive from the Altivar 71 series, designed for complex, high-power machinery. It provides precise speed and torque control, reliable operation, and flexible motor management for a wide range of industrial automation applications.
This drive is suitable for three-phase motors up to 18.5 kW (25 hp) at 380–480 V, making it ideal for pumps, fans, conveyors, and other process machines. Its compact design with an integrated heat sink allows installation in tight control panels, while the built-in EMC filter and robust protections ensure stable and safe operation in harsh industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Range of Product | Altivar 71 |
| Product or Component Type | Variable speed drive |
| Component Name | ATV71 |
| Model | ATV71HD18N4 |
| Product Specific Application | Complex, high-power machines |
| Motor Power | 18.5 kW, 3 phase 380–480 V |
| Maximum Horse Power Rating | 25 hp, 3 phase 380–480 V |
| Power Supply Voltage | 380–480 V (−15…+10 %) |
| Phase | 3 phase |
| Maximum Motor Cable Length | 50 m shielded / 100 m unshielded |
| Line Current | 37.5 A @ 480 V / 45.5 A @ 380 V |
| EMC Filter | Integrated |
| Assembly Style | With heat sink |
| Apparent Power | 29.9 kVA @ 380 V |
| Prospective Line Isc | 22 kA, 3 phase |
| Nominal Output Current | 34 A @ 460 V 4 kHz / 41 A @ 380 V 4 kHz |
| Maximum Transient Current | 61.5 A 60 s / 67.7 A 2 s |
| Output Frequency | 0.1–599 Hz |
| Nominal Switching Frequency | 4 kHz |
| Dimensions | 400 × 213 × 230 mm |
| Weight | 15 kg |
Applications
• Industrial machinery such as pumps, fans, conveyors, and mixers requiring precise speed and torque control
• Process automation systems, where flexible motor speed management is critical
• Compact control panel installations, benefiting from space-saving design
• Pumping, ventilation, and conveyor systems, operating under variable load conditions
• Retrofit or modernization projects, replacing older mid-power drives
• Distributed control environments, providing coordinated motor management across multiple units
Advantages
• Mid-power capacity, supporting up to 18.5 kW / 25 hp
• Compact design with integrated heat sink, suitable for tight panel mounting
• Integrated EMC filter, ensuring minimal electrical interference and stable operation
• Stable and precise speed and torque control, improving process consistency
• High transient current tolerance, capable of handling temporary overloads
• Wide output frequency range (0.1–599 Hz), enabling versatile motor operation
FAQ
-
What motor power can the ATV71HD18N4 handle?
It supports three-phase motors up to 18.5 kW / 25 hp, providing precise and stable speed control across the full power range. -
Is this drive suitable for continuous operation?
Yes, it is designed for reliable, continuous industrial use, maintaining consistent performance under extended workloads. -
What is the maximum motor cable length supported?
The drive can handle up to 50 m of shielded cable and 100 m of unshielded cable, allowing flexible installation without performance loss. -
Does the drive include EMC filtering?
Yes, an integrated EMC filter reduces electromagnetic interference, ensuring stable operation in industrial environments. -
What is the nominal output current and transient capacity?
Nominal output current is 34 A @ 460 V / 41 A @ 380 V, with transient capability of 61.5 A for 60 seconds or 67.7 A for 2 seconds. -
What output frequency range is available?
The drive provides 0.1–599 Hz, allowing smooth motor operation from very low to high speeds. -
Can the drive handle variable or high-inertia loads?
Yes, it features torque control and dynamic load compensation, maintaining stability under varying loads or high-inertia applications. -
Are acceleration and deceleration ramps configurable?
Yes, ramps can be adjusted to enable smooth starts and stops, minimizing mechanical stress and ensuring stable operation. -
Is this drive compatible with industrial automation systems?
Yes, it integrates with PLC systems and Altivar 71 networks, supporting standard communication protocols for monitoring and control. -
What protection features are included in the ATV71HD18N4?
It includes overcurrent, overvoltage, undervoltage, and thermal protections, safeguarding both the motor and the drive from abnormal conditions.
Related Models
| Model | Description |
|---|---|
| ATV71HD15N4 | 15 kW mid-power drive |
| ATV71HD11N4 | 11 kW compact heavy-duty drive |
| ATV71HD09N4 | 9 kW heavy-duty drive |
| ATV71HC15N4 | 15 kW reinforced mid-power drive |
| ATV71HC18N4 | 18.5 kW high-power reinforced drive |
| ATV71HC20N4 | 20 kW higher-power Altivar 71 drive |
Popular Models
| Model | Description |
|---|---|
| Schneider ATV71HD18N4 | 18.5 kW mid-power Altivar 71 drive |
| Schneider ATV71HD15N4 | 15 kW mid-power drive |
| Schneider ATV71HD11N4 | 11 kW compact heavy-duty drive |
| Schneider ATV71HC11N4 | 11 kW reinforced drive |
| Schneider ATV71HC16N4 | 160 kW high-power drive |
| Schneider ATV930D18N4 | High-performance process drive |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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