Product Description of 8237-1246:
Brand: Woodward
Model: 8237-1246
Product type: Speed detection system
Payment method: Wire transfer, Western Union
Port of shipment for remittance: Xiamen, China
Delivery time: 1-3 working days
Condition: New and 100% original
Warranty: 12 months
8237-1246 Features:
Overspeed detection: The 8237-1246's core function is to monitor the turbine's speed and trigger a safe shutdown if a predetermined threshold is exceeded. This prevents catastrophic equipment failures and potential safety hazards.
Multi-turbine compatibility: The system can be configured to work with a wide range of turbine types, making it a versatile solution for a variety of applications.
Modular design: The 8237-1246 features a triple modular design that allows for easy replacement of individual modules without interrupting system operation. This enhances the maintainability of the system.
Redundant tripping outputs: The system provides multiple independent tripping relay outputs, usually two or three, depending on the model. This redundancy ensures a reliable and safe shutdown even in the event of a single module failure.
Speed readings: The 8237-1246 provides 4-20 mA speed readings that enable continuous monitoring of turbine speed and easy recording of data for analysis.
Application areas of 8237-1246:
Hydroelectric power plants: 8237-1246 protects turbines driven by water flow from overspeed.
Steam turbine power plant: Prevent steam turbine from exceeding the safe operating speed.
Gas turbine power plants: Prevent gas turbine generators from overspeed.
MPU (Microprocessor) Detection: The 8237-1246 Speed sensor inputs in each module use a special MPU open-wire detection circuit to verify that the MPU is properly connected before the turbine runs. At the same time, special speed loss detection logic is used to verify the MPU function during turbine operation.
Automatic overspeed test program: The 8237-1246 system can be configured to periodically overspeed test each module and record and report the test results. Each module uses an internal frequency generator to simulate overspeed conditions to complete the test sequence.Sulfur pollution resistance: The system uses a special conformal coating material, which has good long-term protection against H2S and sulfur dioxide gases in the international standard IEC 721-3-3 1994 environmental grade 3C2.
