WOODWARD 9907-167 High Speed Relay Module in stock

WOODWARD 9907-167 is a high-speed relay output module for Woodward turbine control systems. It provides fast discrete relay outputs for trip, alarm and interlock signals, designed for critical safety circuits of gas turbines, steam turbines and compressors, with reliable contact action for protection logic.

This module supports isolated relay contacts, status feedback and built-in self-diagnosis. It can be integrated into Woodward control racks, widely used in power and petrochemical rotating equipment protection, and is a common spare part for system maintenance and retrofit.

Data Parameters

• 1. Brand: Woodward

• 2. Model: 9907-167

• 3. Product Type: High Speed Relay Output Module

• 4. Application: Turbine, compressor safety interlock & trip control system

• 5. Feature: Fast response relay contacts, channel isolation, self-test function

• 6. Characteristic: Dry contact output, fault diagnostic and status monitoring

• 7. Contact Rating: Suitable for DC trip circuit loads

• 8. Communication: Internal rack bus communication with main controller

• 9. Mounting: Plug-in installation for Woodward control rack

• 10. Operating Temperature: -20℃ ~ +70℃

Core Functions

• 1. Output fast relay trip signals when turbine protection logic is triggered.

• 2. Provide isolated dry contact signals for local and remote alarm indication.

• 3. Continuously perform channel self-check and report fault status to controller.

• 4. Execute safety interlock logic for rotating machinery emergency shutdown circuit.

• 5. Match Woodward main control units to form complete protection control system.

Application Scenarios

• 1. Power plant gas turbine and steam turbine emergency trip control cabinet.

• 2. Petrochemical large centrifugal compressor safety interlock system.

• 3. Woodward control system overhaul and relay module spare replacement.

• 4. Oil and gas pipeline rotating machinery protection and alarm rack.

• 5. Critical equipment safety shutdown circuit backup spare parts inventory.

FAQ

• 1. Q: What is WOODWARD 9907-167?
      A: It is a Woodward high-speed relay module used for turbine and compressor trip & interlock control.

• 2. Q: Is it suitable for safety trip circuit?
      A: Yes, it is designed for critical emergency shutdown and protection interlock loops.

• 3. Q: Can it be used independently without Woodward main controller?
      A: No, it must work with matching Woodward main control rack and CPU.