製品紹介
The Woodward 9907-827 is part / the highly respected 505 Series / steam turbine controllers, specifically designed to manage steam turbine speed and control in critical industrial applications. Known for its proven reliability and advanced control capability, the 9907-827 provides digital speed control, system integration, and user-friendly configuration options tailored to mechanical drive or generator turbine systems.
As a microprocessor-based governor, the 9907-827 incorporates flexible input/output (I/O) capabilities, comprehensive protection features, and a clear graphical interface. It /fers seamless integration with plant Distributed Control Systems (DCS) or SCADA through Modbus communication. This model is ideal for operators and engineers seeking long-term stability, precision, and customization in turbine speed regulation and protection.
製品仕様
| Parameter | Value |
|---|---|
| モデル Number | Woodward 9907-827 |
| Series | 505 Steam Turbine Control |
| Control Type | Digital Speed Regulator |
| Application | Single-valve, single-extraction steam turbines |
| Display Interface | Graphical LCD Touchscreen |
| Power Supply | 18–32 VDC (Nominal: 24 VDC) |
| Communication Protocol | Modbus RTU (RS-232 / RS-485) |
| Analog Inputs | 4–20 mA, ±5 VDC, ±10 VDC |
| Analog Outputs | 4–20 mA, configurable |
| Discrete Inputs / Outputs | Configurable Dry お問い合わせ I/O |
| Operating Temperature Range | -25°C to +70°C |
| Protection Class | NEMA 4X / IP66 (front panel) |
| Configuration Method | Front panel or remote upload (USB/Ethernet) |
| Mounting | Panel Mount |
| Certifications | CE, CSA, UL, RoHS Compliant |
| Dimensions (H × W × D) | 482.6 x 311 x 143 mm |
| 重量 | 4.13 kg |
Product Applications
The Woodward 9907-827 is built for a wide range / steam turbine speed regulation and protection tasks, especially where digital precision and integration with plant-wide systems is required. Key application areas include:
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Industrial Steam Turbines driving compressors, pumps, or fans
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Power Generation ユニットs, including cogeneration and standby power systems
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Petrochemical and Refining Plants requiring reliable process steam control
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Paper Mills and Textile Plants using mechanical drive turbines
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Sugar and Ethanol Industries where steam turbines power process equipment
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Turbines with Single Extraction or Admission Valves
Product Advantages
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Integrated Speed Control and Protection: Combines governing, overspeed, and load control in one compact 台.
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User-Friendly Interface: Equipped with a large graphical touchscreen for local operation and diagnostics.
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Highly Configurable I/O: サポートs diverse input types and /fers flexibility for field wiring.
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Communication Flexibility: Modbus RTU (RS-232/485) allows seamless connection to DCS or SCADA systems.
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Robust and Durable Design: Built to handle harsh industrial conditions with wide temperature tolerance.
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Advanced Logic Programming: サポートs custom logic and sequencing without external PLCs.
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Remote Configuration and Monitoring: Upload and modify configurations using a PC or Ethernet connection.
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Reliable Startup and Shutdown Management: Programmable start-up, cool-down, and trip sequences ensure smooth transitions.
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Fail-Safe Operation: Includes watchdog timers, sensor diagnostics, and secure password protection.
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CE and UL Compliance: Certified for industrial use with international standards adherence.
よくある質問 (FAQ)
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What is the primary use / the 9907-827 controller?
It is used for precise speed control / single-valve steam turbines in industrial or utility applications. -
Can this controller integrate with DCS systems?
Yes, it supports Modbus RTU via RS-232 or RS-485 for seamless DCS/SCADA integration. -
How is the controller configured?
The 台 can be configured through its front-panel touchscreen or remotely via USB or Ethernet. -
Does it support analog signal inputs?
Yes, it supports 4–20 mA, ±5 VDC, and ±10 VDC analog inputs for sensors and command signals. -
Is it compatible with extraction/admission turbines?
Yes, it supports control / single extraction or admission valve turbines. -
What protections does the system provide?
The controller /fers overspeed protection, limit monitoring, and customizable trip logic. -
What is the front panel rating?
The front panel meets NEMA 4X/IP66 standards, providing water and dust resistance. -
What are the dimensions and weight / the 台?
It measures 482.6 x 311 x 143 mm and weighs 4.13 kg. -
Is the 台 suitable for outdoor installation?
It is designed for panel mounting indoors, but the front panel protection allows it to be installed in harsh industrial environments. -
Can logic functions be customized?
Yes, advanced programming capabilities allow the implementation / custom sequences and logic without external controllers.
Related モデルs from the Same Series or Functionality
| モデル | 説明 | Key Features |
|---|---|---|
| 9907-838 | ProTech-GII Overspeed Trip Module | Triple redundancy, fast trip response |
| 505E | Enhanced Steam Turbine Controller | Ethernet connectivity, graphical display |
| 9907-014 | Classic 505 Speed Control | Legacy model, widely deployed |
| 9907-118 | Generator Load Control | Integrates with Woodward 505 for gensets |
| 505XT | Extended Functionality Steam Turbine Control | For complex turbine systems with sequencing |
| 505 Digital | General Purpose Steam Turbine Governor | Digital upgrade / older analog governors |
Popular モデルs from Woodward
| モデル | Function | Application |
|---|---|---|
| 2301D Digital | Load Sharing & Speed Control | Generator control, parallel operations |
| 505XT | Advanced Steam Turbine Controller | Extraction and admission turbines |
| 723PLUS | Comprehensive Engine Management | Diesel/gas engine control in marine/industrial |
| easYgen-3500 | Generator Control & Synchronization | Multi-set synchronization, load sharing |
| Atlas-II | Programmable Turbine Control Platform | High-end turbine automation |
| MicroNet Plus | High-performance Control System | Large steam and gas turbine applications |
会社情報
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