Woodward|8237-1598| The ProTech GII Over-Speed Protection System
ProTech-GII Overspeed Protection Device 8237-1598
Description
8237-1598 ProTech-GII is designed for critical applications, ensuring compliance with standards API-670, API-612, API-611, and IEC61508 (SIL-3) when installed correctly. The device is a panel mount version with HV/LV, Ind Relay, and Voted Inputs. It is intended for overspeed protection on steam, gas, or hydro turbines, reciprocating engines, and plant process equipment.
Features
- Fast response time: 8–26 milliseconds.
- Speed range: 0.5 to 32,000 rpm.
- Integrated overspeed and acceleration detection/protection.
- Accepts one speed (MPU or PROX) input per module (3 total).
- Provides trip relay outputs, alarm function relays (3 total), and analog speed outputs (3 total).
Technical Specifications
- Mounting: Panel Mount.
- Power Supply: HV/LV.
- Relay Type: Ind Relay.
- Input Configuration: Voted Inputs.
- Response Time: 8–26 milliseconds.
- Speed Range: 0.5 to 32,000 rpm.
- Inputs: 3 speed inputs (MPU or PROX).
-
Outputs:
- 3 trip relay outputs.
- 3 alarm function relays.
- 3 analog speed outputs.
-
Communication Interfaces:
- RS-232: DIP switch in the up position.
- RS-485: DIP switch in the down position; requires 120 Ω termination resistors at each end of the network.
- Environmental Specifications: Refer to Chapter 3 of the manual for detailed environmental requirements.
- Power Supply Requirements: Refer to Chapter 3 of the manual for power supply specifications.
- Control Wiring Guidelines: Shielded wiring is recommended for all control signals to minimize noise interference.
Woodward|8237-1598| The ProTech GII Over-Speed Protection System
Woodward|8237-1598| The ProTech GII Over-Speed Protection System
ProTech-GII Overspeed Protection Device 8237-1598
Description
8237-1598 ProTech-GII is designed for critical applications, ensuring compliance with standards API-670, API-612, API-611, and IEC61508 (SIL-3) when installed correctly. The device is a panel mount version with HV/LV, Ind Relay, and Voted Inputs. It is intended for overspeed protection on steam, gas, or hydro turbines, reciprocating engines, and plant process equipment.
Features
- Fast response time: 8–26 milliseconds.
- Speed range: 0.5 to 32,000 rpm.
- Integrated overspeed and acceleration detection/protection.
- Accepts one speed (MPU or PROX) input per module (3 total).
- Provides trip relay outputs, alarm function relays (3 total), and analog speed outputs (3 total).
Technical Specifications
- Mounting: Panel Mount.
- Power Supply: HV/LV.
- Relay Type: Ind Relay.
- Input Configuration: Voted Inputs.
- Response Time: 8–26 milliseconds.
- Speed Range: 0.5 to 32,000 rpm.
- Inputs: 3 speed inputs (MPU or PROX).
-
Outputs:
- 3 trip relay outputs.
- 3 alarm function relays.
- 3 analog speed outputs.
-
Communication Interfaces:
- RS-232: DIP switch in the up position.
- RS-485: DIP switch in the down position; requires 120 Ω termination resistors at each end of the network.
- Environmental Specifications: Refer to Chapter 3 of the manual for detailed environmental requirements.
- Power Supply Requirements: Refer to Chapter 3 of the manual for power supply specifications.
- Control Wiring Guidelines: Shielded wiring is recommended for all control signals to minimize noise interference.