Description
Woodward 8237-1246 Digital Controller
The
Woodward 8237-1246 is a high-performance digital controller designed for critical industrial applications, including power generation, oil and gas, and process automation. Built on Woodward’s advanced TRICON redundancy architecture, it ensures fail-safe operation in harsh environments. The controller supports real-time monitoring, fault diagnostics, and seamless integration with plant-wide systems. Its modular design allows flexible configuration for speed control, load management, and safety-critical tasks.
Parameter |
Specification |
Input Voltage |
380 V AC (±20%), 50/60 Hz |
Output Rating |
7 A/220 V DC |
Control Modes |
Speed regulation, load sharing |
Communication |
Ethernet/IP, MODBUS RTU |
Operating Temperature |
-5°C to +45°C |
Protection Features |
Overvoltage, short-circuit, overtemperature |
Dimensions |
110 × 198 × 310 mm (W × H × D) |
Weight |
6.1 kg |

- Redundant Architecture: Triple modular redundancy (TMR) ensures zero single-point failures.
- Wide Voltage Range: 304–456 V AC input tolerance for unstable power grids.
- Hot-Swap Capability: Field-replaceable modules without system shutdown.
- High Efficiency: ≥95% power conversion efficiency under full load.
- Comprehensive Protection: Built-in safeguards for voltage spikes, overcurrent, and thermal overload.
Industries:
- Power plants (steam/gas turbines).
- Petrochemical refining.
- Water treatment facilities.
- Marine propulsion systems.
Case Study:
A U.S. natural gas power plant deployed the 8237-1246 to control turbine speed and grid synchronization. The controller’s TMR design reduced downtime by 80% compared to legacy systems, while its real-time diagnostics minimized maintenance costs by $150,000 annually.
The 8237-1246 outperforms standard controllers with faster response times (≤50 ms) and lower noise emissions (≤55 dB). Its compact size saves 30% more space than equivalent models, and built-in cybersecurity protocols enhance data integrity.
- Voltage Requirements: Ensure compatibility with 380 V AC systems; 480 V variants are available.
- I/O Density: Choose models with additional channels (e.g., 8237-1247 for 16 digital inputs).
- Environment: Opt for IP66-rated enclosures for outdoor or corrosive settings.
- Grounding: Follow NEC/CE standards for proper grounding to prevent EMI.
- Cooling: Maintain airflow around the unit to avoid overheating.
- Firmware Updates: Regularly update software for security patches and new features.
声明Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
Woodward 8237-1246 and other automation solutions. Visit our website
www.xydcontrol.com or contact us for sales and technical support.
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