Description
Woodward 8237-1246 Digital Controller
1. Product Overview
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.
2. Technical Parameters
| 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 |
3. Advantages and Features
- 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.
4. Application Areas and Case Study
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.
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.
5. Competitor Comparison
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.
6. Selection Recommendations
- 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.
7. Precautions
- 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.
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.
