Product Overview
The Schneider ATV312HD11N4 is part / the trusted Altivar 312 series / variable speed drives (VSDs), engineered to deliver efficient and high-performance motor control in a compact, robust form factor. This drive is suitable for controlling three-phase asynchronous motors across a wide variety / applications, including HVAC, materials handling, pumping systems, and general machinery automation.
With advanced motor control capabilities, built-in safety functions, and support for fieldbus communication, the ATV312HD11N4 helps users optimize energy efficiency, improve process precision, and minimize equipment wear and tear.
Key Features
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Compact design suitable for control cabinets and machine panels
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Sensorless vector control for accurate torque and speed regulation
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Safe Torque Off (STO) integrated for machine safety compliance
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Embedded EMC filter compliant with EN/IEC 61800-3
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Dynamic braking support for rapid deceleration
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Optional communication interfaces: Modbus, CANopen
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Integrated keypad with multi-line LCD display
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User-configurable logic and timers
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Energy-saving operation through intelligent motor adaptation
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Suitable for demanding industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| モデル Number | ATV312HD11N4 |
| Output Voltage | 0 to input voltage |
| Output Frequency | 0 to 500 Hz |
| Output Current (Nominal) | 25 A |
| Control Method | V/F control and sensorless vector control |
| Degree / Protection | IP20 |
| Dimensions | 329.5 x 245 x 192mm |
| 重量 | 11 kg |
| Operating Temperature | -10°C to +50°C (up to +60°C with derating) |
| Storage Temperature | -40°C to +70°C |
| Communication Options | Modbus (standard), CANopen (optional module) |
| User Interface | LCD display with integrated navigation keypad |
| Cooling Method | Fan-cooled |
| Conformity Standards | CE, UL, CSA, RoHS, EN 61800-3, EN 61800-5-1 |
| Braking ユニット | Built-in dynamic braking transistor |
| Motor Cable Length Max. | 50 m (shielded), 100 m (unshielded) |
Industry Applications
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HVAC Systems: Fan, blower, and pump speed control
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Material Handling: Conveyor drives, lifts, and hoists
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Water/Wastewater: Pumping and pressure regulation
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Food and Beverage: Process control for mixers and packaging lines
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Machinery Automation: CNC machines, drills, extruders
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Textile Industry: Speed control in weaving and spinning machinery
Product Advantages
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High Precision Control: Sensorless vector control ensures stable torque across speed ranges
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Energy Efficiency: Reduces energy consumption by optimizing motor performance
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Compact Installation: Slim design fits into limited-space control enclosures
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Built-in Safety: STO function improves operator and machine safety without external relays
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Reliable Communications: Easily integrates into industrial networks with Modbus/CANopen
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Diagnostic Capabilities: Real-time monitoring and built-in protection against overvoltage, overload, overheating
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Versatile Mounting Options: DIN rail or panel mounting supported
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Reduced Downtime: Fast replacement and auto-tuning for simplified startup
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Compliance Ready: CE and UL certified for global industrial use
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Long Motor Cable サポート: Accommodates extended cable lengths for remote motor installations
よくある質問 (FAQ)
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Q: Can the ATV312HD11N4 be mounted vertically or horizontally?
A: It is designed for vertical mounting to ensure proper ventilation and heat dissipation. -
Q: Is the braking resistor built-in or external?
A: The drive includes a built-in dynamic braking transistor; an external resistor may be added. -
Q: What display interface does it /fer?
A: A multi-line LCD with keypad for direct programming and monitoring. -
Q: Does this drive support CANopen communication?
A: Yes, via optional communication modules. -
Q: Is STO certification available on this model?
A: Yes, STO (Safe Torque Off) is certified and integrated. -
Q: Can it be used with shielded and unshielded motor cables?
A: Yes, up to 50 m for shielded and 100 m for unshielded cables. -
Q: What environments is it suitable for?
A: It is designed for industrial indoor environments with controlled temperature and dust levels. -
Q: Does the ATV312HD11N4 support automatic motor tuning?
A: Yes, it supports auto-tuning for optimized performance. -
Q: What’s the primary benefit over smaller Altivar models?
A: Higher output current and expanded features for larger motors and demanding loads. -
Q: Can this drive be used in OEM machine designs?
A: Absolutely, its compact size, configurability, and robust features make it ideal for OEM integration.
Related モデルs
| モデル Number | 説明 |
|---|---|
| ATV312H055N4 | Compact Altivar 312 with lower current rating |
| ATV312H075N4 | Similar model with 16 A output |
| ATV312HU22N4 | Optimized for small machinery applications |
| ATV312HD15N4 | Larger capacity VSD for heavy-duty applications |
| ATV312H037N4 | Entry-level Altivar 312 variant |
| ATV312HU75N4 | Full-featured model with advanced control |
Popular Schneider Electric Drive Series
| モデル Number | 説明 |
|---|---|
| ATV320 | Versatile drive for standard and safety-focused applications |
| ATV610 | Heavy-duty process drive for industrial operations |
| ATV930 | Advanced performance drive for automation networks |
| ATV71 | Modular and flexible drive with high overload capacity |
| Altivar Process | Intelligent drives for digital industry and IoT integration |
| Lexium 32 | Servo system for dynamic motion and positioning control |
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