产品介绍
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 / 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.
产品规格
| Parameter | 描述 |
|---|---|
| Range / Product | Altivar 71 |
| Product or Component Type | Variable speed drive |
| Component Name | ATV71 |
| 型号 | 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 |
| 重量 | 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
• Retr/it or modernization projects, replacing older mid-power drives
• Distributed control environments, providing coordinated motor management across multiple 件s
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 / handling temporary overloads
• Wide output frequency range (0.1–599 Hz), enabling versatile motor operation
公司信息
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