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Product Introduction
The Schneider ATV312H037N4 Variable Speed Drive belongs to the Altivar 312 series, designed for speed control of three-phase asynchronous motors in standard industrial applications. This model is rated for 0.37 kW (0.5 HP) operation and supports a supply voltage range of 380–460 V AC, making it suitable for compact machine-level motor control.
The ATV312H037N4 emphasizes functional simplicity combined with reliable motor performance, providing essential drive functions without unnecessary complexity. Its design philosophy focuses on stable speed regulation, predictable torque response, and straightforward integration into industrial control systems.
The drive is commonly used in applications where precise speed adjustment, smooth acceleration, and dependable operation are required, particularly in small to medium-scale machinery. The Altivar 312 series is recognized for its balance between performance, robustness, and ease of system integration.
Product Specifications
| Specification Item | Technical Description / Value |
|---|---|
| Model Number | ATV312H037N4 |
| Series | Altivar 312 |
| Product Type | Variable Speed Drive |
| Compatible Motor Type | Three-phase asynchronous motor |
| Rated Power | 0.37 kW / 0.5 HP |
| Rated Voltage | 380–460 V AC |
| Input Frequency | 50 / 60 Hz |
| Output Frequency Range | Adjustable, up to 400 Hz |
| Control Method | V/F control |
| Protection Level | IP20 |
| Dimensions | 152 × 107 × 143 mm |
| Weight | 1.8 kg |
Applications
• Conveyor and material handling equipment requiring smooth and adjustable speed control
• Small machine tools such as drills, cutters, and auxiliary machining units
• Packaging machinery where consistent motion improves product handling accuracy
• Textile and light industrial machines with continuous or intermittent operation cycles
• Pumps and fans operating under variable flow or pressure conditions
• General-purpose industrial equipment demanding compact drives with reliable motor control
Advantages
• Stable V/F control strategy ensures predictable motor behavior across the speed range
• Compact mechanical footprint supports installation in space-limited control cabinets
• Consistent torque output under varying load conditions
• Reliable industrial-grade design suitable for continuous-duty operation
• Integrated control functions reduce dependence on external components
• Smooth acceleration and deceleration profiles help protect mechanical systems
• High compatibility with standard industrial motors simplifies system design
