The 15-867-12 is a Base Driver Board from Eaton‘s DYNAMATIC series, engineered to deliver power output and core control functions for variable frequency drive (VFD) systems. As a critical power module of DYNAMATIC inverters, it seamlessly integrates with control boards, interface boards, and other components to form a complete, high-performance drive system.
Key Technical Specifications
| Parameter |
Details |
| Model Number |
15-867-12 |
| Product Category |
Base Driver Board (Power Driver Board) |
| Compatible Series |
Eaton DYNAMATIC Variable Frequency Drive Systems |
| Rated Voltage/Current |
380 V/400 V, Rated Current: 10 A – 30 A |
| Power Rating |
Compatible with 0.75 kW – 5.5 kW Drives |
| Heat Dissipation |
On-board heat sink, supporting forced air cooling or natural convection cooling |
| Interfaces |
Standardized power output terminals, compliant with Eaton’s unified I/O interface specifications |
Product Features
- Superior Reliability: Adopts Eaton’s advanced power semiconductor technology, equipped with multiple protection mechanisms against overcurrent, overvoltage, short circuits, and other faults.
- Modular Design: Enables quick plug-and-play assembly with control boards and interface boards, facilitating on-site maintenance and system upgrades.
- Compact Footprint: Board-type structure with minimal space requirements, ideal for cabinet or compact control box installations.
- High Compatibility: Complies with Eaton DYNAMATIC series’ unified electrical interface standards, ensuring seamless integration with various controllers and upper-level systems.
- Efficient Heat Dissipation: Optimized heat sink layout and optional forced air cooling solution guarantee stable operation even under high-load conditions.
Structure & Components
- Power Semiconductor Module (IGBT/IGCT)
- Drive Circuit (Gate Drive, Protection Circuit)
- Heat Dissipation System (Heat Sink, Fan Interface)
- Terminal Block (Power Output, Grounding, Signals)
- Connectors (High-speed data/power connections to control boards and interface boards)
Typical Applications
- Industrial Automation: Variable frequency drives for packaging machinery, printing presses, textile equipment, and other production line machinery.
- Process Control: Speed regulation for pumps, fans, and compressors in industrial processes.
- Machine Tools & Machining Centers: Servo drives for CNC (Computer Numerical Control) systems.
- Energy Systems: Power regulation for wind turbines and photovoltaic (PV) inverters.
Installation & Maintenance Guidelines
- Mounting Location: Install in a well-ventilated, dust-free, and dry cabinet. Avoid direct sunlight and high-temperature environments.
- Wiring Requirements: Follow Eaton’s standard wiring diagrams to ensure correct alignment of power terminals, grounding terminals, and signal terminals. Use cables and terminals that meet specified standards.
- Heat Dissipation Check: After installation, verify that the heat sink and fan (if used) are securely fastened. Ensure no obstructions block the heat dissipation channels.
- Torque Specifications: Tighten bolts to the manufacturer’s recommended torque values to prevent loose connections and poor contact.
- Regular Inspection: Conduct visual inspections every 6–12 months, focusing on terminal corrosion, dust accumulation on heat sinks, and fan operation status.

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