Manufacturer: WOODWARD
Part Number: 8237-1245
Availability: IN STOCK
Repair / Refurbish: 5-8 Day
Rush Repair: 24-48 Hrs.
Warranty: 3 Years

Availability: In Stock, Ships Today


General Description
The ProTech-GII is a configurable Overspeed detection system. Protech-GII is designed to safely shut down steam, gas, and hydro turbines of all sizes upon sensing an Overspeed or over acceleration event. It is available in two dual redundant trip relay outputs using a 2-out-of-3 voted architecture or three independent non-voted trip relay outputs with individual alarm relays, 4–20 mA speed readouts Modbus communications making this Overspeed device easy to integrate into any turbine safety system. This ProTech GII model is a bulkhead mount, high voltage/high voltage, independent relays, voted inputs with math functions protection device for steam turbine protection also.


  • Acceleration Detection
  • MPU Detection
  • MPU Detection
  • Sulfur Contamination Resistant
  • On-line Repair

The Protech-GII is available in flush-mount models designated to be installed within a standard 24′ cabinet front door. Designed for harsh environments when installed within an enclosure, the device has an ingress protection rating of IP56. Designed for high reliability also.

This fast-acting Overspeed protection device is designed to be applied in conjunction with a turbine control or trip system. Interface with a related control system or plant DCS can be performed via the PROTECH-GII’s redundant hard-wired input and output signals or triple redundant Modbus communication ports to shut down the turbine safely

See Woodward 505


Buying Options

Brand New

  • These products are genuine OEM Units.
  • Sourced from OEM or independent third party channels, and verified by DTC’s Quality Control
  • Upon customers request we provide a full functional test on these units free of cost
  • Comes with 2yr DTC warranty.

Certified New

  • These products are open box genuine OEM items sourced from independent third party.
  • These units undergo our quality inspection program which involves a full functional verification test and verify the result to match the manufacturer specifications.
  • Comes with 2yr DTC warranty.


  • These products are used genuine OEM parts
  • These units undergo our quality inspection program which involves the complete overhaul and calibration of the unit to match the manufacturer specifications.
  • Overhauling involves full functional testing, cosmetic repair, components replacement, revision updates, etc and comes with 2yr DTC warranty.


  • These products are genuine OEM items
  • Removed from surplus or decommitioned control panels, and verified by DTC’s Quality Control.
  • These units are Power On tested and comes with 30 day warrenty.

Repair Yours

  • Our in-House State-of-the art lab is capable of testing and repairing any Industrial Electronic Circuit boards.
  • DTC Lab is equipped with OEM control panels for full functional test of the subject boards.
  • We use only OEM recommended or industrial standard parts for replacement.
  • We not only repair the problem but also replace the aging and commonly failing components even if its functioning at the time of repair which adds the reliability of the circuit board.
  • Same day turnaround repair service is available upon request
  • All our repairs are backed by a 2yr warranty.

Standard Warranty

Products covered are all products sold or repaired by Direct Turbine Controls corporation.

Standard Warranty Terms

DTC Corporation warrants that its product will conform to its applicable specifications and will be otherwise free from defects in material and workmanship for a period of 24 months from the date the product is shipped from our facility (the “Warranty Period”). Please refer to our complete warranty policy.


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