Product Introduction
The Woodward 8237-1600 is an industrial turbine overspeed detection and safety protection system produced by Woodward in the United States, belonging to its ProTech-GII overspeed protection series. This device is mainly used for real-time speed monitoring of steam, gas or hydraulic turbines. Once it detects excessive speed or rapid acceleration (over-acceleration), it can issue a safety trip command within a very short period of time, thereby preventing damage to the turbine and related machinery. It is a core component of the turbine safety system in industrial power generation, petrochemical, and manufacturing industries.
Technical Specifications
|
Brand |
WOODWARD |
|
Model |
8237-1600 |
|
Description |
Protech-GII Series Overspeed Safety Device |
|
Origin |
USA |
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Dimension |
45*45*20m |
|
Weight |
2.75kg |
Product features
Multi-module redundancy design
The 8237-1600 Overspeed Protection/Safety Device employs a three-module redundancy (TMR) + 2/3 voting logic. Even if a single module fails, the system can still operate stably, ensuring the safe and uninterrupted operation of the turbine.
Precise speed monitoring and acceleration detection
8237-1600 Overspeed Protection/Safety Device can receive signals from magnetic pickups (MPU), analyze the rotational speed and acceleration in real time, quickly identify situations of overspeed or over-acceleration, and ensure reliable protection of the equipment.
Automatic testing and health diagnosis
The 8237-1600 Overspeed Protection/Safety Device with built-in self-checking function can conduct regular automatic tests and log records, helping the operation and maintenance team detect potential problems in a timely manner and reducing maintenance costs.
Flexible system integration capability
8237-1600 Overspeed Protection/Safety Device provides 4-20 mA analog output and a Modbus communication interface, which can be easily connected to DCS, PLC or SCADA systems for remote monitoring and control.
Strong environmental adaptability
8237‑1600 Overspeed Protection/Safety Device has an IP56 protection rating. The internal circuit board is coated with anti-sulfur pollution material, enabling it to operate stably for a long time in harsh industrial environments.
Products Advantages
✅ High reliability and security
The TMR redundancy combined with the voting logic design significantly enhances the capabilities of preventing false triggering and missed triggering, making it suitable for critical equipment protection.
✅ Quick response and precise judgment
The response time can be as low as several tens of milliseconds, ensuring a safe cut-off within an extremely short period of time, protecting the rotor structure and key components.
✅ Reduces maintenance downtime costs
Supports online module replacement and built-in testing, self-diagnosis and logging functions, which reduce operation and maintenance time and downtime losses.
✅ Wide applicability across industries
It can be used in various industrial scenarios such as power stations, factories, and oil extraction platforms, and is compatible with different control architectures.
FAQ
Q1: What kind of equipment does 8237-1600 mainly serve?
A: It is mainly used for speed monitoring and overspeed protection of steam, gas, and hydraulic turbines, and can be applied to various-sized industrial turbine systems.
Q2: Can this device be connected to the existing automation system?
A: Yes, it supports Modbus communication protocol and 4-20 mA output, and can be integrated into control platforms such as DCS/PLC/SCADA.
Q3: How does the equipment deal with the pollution environment of the circuit?
A: The internal circuits are designed with a special anti-pollution coating, which complies with IEC Class 3C2 standards and has good resistance to H₂S and SO₂ environments.
Q4: If one module is damaged, can the system still operate?
A: Yes. The TMR three-module and 2/3 voting mechanism enables the system to continue operating stably even in the event of a single module failure.
Q5: Does 8237-1600 include installation and display interface?
A: Yes, it has a panel installation structure, a 4.2" display screen and buttons, allowing for on-site settings and status viewing.