製品紹介
The Woodward 8237-1600 Overspeed Protection Device is an advanced, independent protection system engineered to monitor and instantly respond to overspeed conditions in rotating machinery such as turbines, compressors, and generators. As a trusted solution in high-reliability environments, this device plays a critical role in ensuring the operational safety and mechanical integrity / high-speed rotating systems.
The 8237-1600 is specifically designed to perform fail-safe tripping when the rotational speed exceeds configured safety thresholds. Utilizing fast-response digital processing and redundant trip paths, the 台 is built to comply with stringent industry standards like API 612, API 670, and IEC safety regulations.
Engineered and manufactured by Woodward, a global leader in industrial control solutions, this device embodies decades / innovation in turbine protection and safety systems.
製品仕様
| Parameter | Specification |
|---|---|
| モデル Number | 8237-1600 |
| Product Type | Overspeed Protection Device |
| Application | Overspeed protection for turbines, compressors, etc. |
| Speed Range | Up to 25,000 RPM (configurable per application) |
| Trip Setpoint Accuracy | ±0.25% / full scale |
| Response Time | < 5 milliseconds |
| Number / Speed Inputs | 3 Magnetic or Proximity Pickup Inputs (redundant) |
| Trip Relays | 2 or more, redundant, Form C, 5 A @ 30 VDC |
| Self-Test Functionality | Yes, automatic and manual initiation |
| Safety Certifications | SIL-3 capable, API 670 compliant |
| Mounting | Panel-mounted (DIN rail optional with adapter) |
| Operating Temperature | -20°C to +70°C |
| Humidity Range | 5%–95% RH, non-condensing |
| Power Supply | 18–32 VDC |
| Interface | LCD display with keypad / RS-232 or Modbus RTU |
| Event Logging | Built-in non-volatile memory (100+ events) |
| Dimensions (H x W x D) | 196 x 143 x 86 mm |
| 重量 | 12 kg |
| Enclosure Rating | IP20 (for panel-mount applications) |
| Compliance Standards | CE, UL, CSA, API 612/670, IEC 61508 SIL-3 |
Product Applications
The Woodward 8237-1600 is ideal for mission-critical applications where overspeed poses catastrophic risks. It is commonly deployed in:
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Steam Turbines: In power generation plants, to prevent turbine failure due to shaft overspeed.
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Gas Turbines: As a final line / defense in turbine protection systems.
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Centrifugal Compressors: For dynamic process control and system shutdown in fault scenarios.
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Industrial Generators: To protect from frequency drift or electrical failure-induced overspeed.
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Marine Propulsion Systems: To ensure safety in marine engines operating under variable loads.
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Mechanical Test Benches: In R&D facilities, to enforce rotational safety standards.
Product Advantages
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Independent Safety Logic: Operates autonomously from the main control system to ensure fail-safe operation even in controller failure scenarios.
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Ultra-Fast Response: Provides a <5 ms trip reaction time—essential for high-speed rotating equipment.
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Triple-Redundant Speed Inputs: Enhances reliability by continuously validating input signal integrity from three sensors.
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Built-In Self-Test and Diagnostics: Routine self-checks and fault logging support predictive maintenance.
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Compact and Rugged Design: Compact form factor with high resistance to vibration, temperature, and electrical noise.
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SIL-3 Capable: Designed in compliance with Safety Integrity Level 3 requirements, suitable for critical applications.
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Flexible Interface Options: Includes local LCD display, keypad, and serial communication for easy configuration and monitoring.
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Industry Compliant: Meets major safety and performance standards including API 670 and IEC 61508.
よくある質問 (FAQ)
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What is the primary function / the 8237-1600 device?
It monitors rotational speed and initiates a trip when the configured overspeed threshold is exceeded. -
Is the 8237-1600 certified for safety-critical applications?
Yes, it is SIL-3 capable and compliant with API 670 and IEC 61508 standards. -
What types / sensors are compatible with this device?
It supports magnetic pickups and proximity probes with TTL/AC inputs. -
Can it be integrated with a DCS or PLC system?
Yes, it supports Modbus RTU and RS-232 serial communication for integration. -
Does the device log events?
Yes, it includes a non-volatile memory to store over 100 event records. -
How accurate is the trip setpoint?
The trip setpoint has a typical accuracy / ±0.25% / full scale. -
Is this product suitable for marine environments?
Yes, as long as it is mounted in a protected enclosure meeting IP standards. -
How is the overspeed threshold configured?
Configuration is done via onboard keypad/LCD or through a connected PC. -
What is the power supply requirement?
It operates on 18–32 VDC, typical / industrial control power supplies. -
Can the 台 perform self-diagnostics?
Yes, both automatic and manual self-tests are available to verify system integrity.
Related or Same-Series モデルs
| モデル Number | 説明 | Speed Inputs | Trip Relays | Application |
|---|---|---|---|---|
| 8237-1400 | Overspeed Safety Device (legacy) | 2 | 2 | Turbines, small compressors |
| 2301D-EC | Digital Load Sharing & Speed Control | 1–2 | 2 | Generator and turbine control |
| 505XT | Digital Steam Turbine Controller with OSD | 3 | 3 | Steam turbines |
| ProTech-GII | Triple Modular Redundant Overspeed Device | 3×3 | 3 | High-reliability steam turbines |
| LS-5 Series | Load Sharing/Overspeed Protection | 2 | 2 | Generator protection |
| Peak 150 | Simple Overspeed and Shutdown Module | 1 | 1 | Light-duty applications |
Popular Woodward モデルs
| モデル Number | 説明 | Type | Typical Use Case | Certifications |
|---|---|---|---|---|
| 505E | Steam Turbine Digital Controller | Turbine Controller | Industrial steam turbines | UL, CE, API-compliant |
| 2301E | Digital Load Sharing and Speed Control | Speed Controller | Generator sets, parallel systems | CE, CSA |
| ProAct IV | Integrated Actuator and Controller | Actuator/Controller | Engines, turbines | CSA, RoHS |
| MicroNet Plus | High-Speed Safety and Control Platform | Safety & Control System | Turbine and compressor control | SIL-3, IEC 61508 |
| Atlas-II | Programmable Automation Controller | Industrial Controller | Compressor and mechanical systems | UL, CE |
| EASYGEN-3500XT | Generator Control and Protection ユニット | Genset Controller | Diesel/Gas genset synchronization | UL, CE, Marine Certified |
会社情報
E-mail: [email protected]
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Add: 中国福建省廈門市思明区呂嶺路2号 阿里山ビル 〒361006
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