Description
The WOODWARD 8440-2155 Automatic Switch Interface is a specialized control component designed to facilitate reliable transfer and interface management within industrial power systems. Engineered to complement Woodward’s power management architectures, this interface ensures precise coordination between switching components and central control logic, supporting seamless power transfer operations.
Technical Specifications
| Feature | Detail |
| Model | 8440-2155 |
| Component Type | Automatic Switch Interface |
| System Compatibility | Woodward Power Management Series |
| Dimensions | Approx. 142 mm x 142 mm x 175 mm |
| Weight | Approx. 1.15 kg |
| Country of Origin | Germany |
Key Product Features
⚡ Reliable Interface Logic: Ensures secure and synchronized handshaking between power switching hardware and control modules.
🛡️ Optimized Integration: Designed for smooth interaction with Woodward’s existing power management series, simplifying complex multi-source setups.
🌐 System Stability: Helps maintain consistent performance during power transfer events, minimizing transients and ensuring load stability.
🛠️ Diagnostic Precision: Features reliable output and monitoring pathways that allow the central controller to detect status changes in switching hardware immediately.
🌡️ Industrial Durability: Built to sustain high-reliability performance in mission-critical power generation and backup settings.
Frequently Asked Questions (Q&A)
💡 What is the primary role of the 8440-2155?
It acts as a dedicated interface module that manages the control signals required for automatic switching, ensuring that power transfer processes occur safely and according to defined logic.
💡 Is this module programmable?
The interface typically operates based on the logic defined within the primary Woodward power management controller to which it is connected.
💡 How does it protect the system during a transfer?
It works in conjunction with the system’s interlock logic to verify source availability and status before permitting any switching operation, preventing dangerous phase mismatches.
💡 Is it compatible with other 8440-series controllers?
Yes, it is designed to integrate into the Woodward power management family, though system compatibility should always be verified against your rack’s specific design documents.
Recommended Woodward Stock Models
- 8440-1868 (Automatic Transfer Switch Controller)
- 8440-2178 (LS-521 Breaker Controller)
- 8440-1032 (LS411B Breaker Controller)
- 8440-1020 (easYgen-3200XT)
- 8440-1010 (easYgen-3100XT)
- 8440-1875 (LS-5)
- 8440-1876 (LS-511)
- 8440-1877 (LS-521)
- 8440-1035 (LS411A)
- 8440-2000 (easYguard)

