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Woodward ProTech GII 8237-1246 overspeed protection device

Description The ProTech GII, TPS and MSM are fault tolerant safety control devices that are fully configured by customers for each unique site application. These products have many functional options available and the system is designed to continually provide its primary function, even when one fault occurs anywhere in the ProTech system. It has come to our attention that some user configurations of these products, may not react as expected when a second fault occurs in the ProTech system.
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Woodward ProTech GII specification  particulars

8237-1246 Technical Specifications

Dimensions Inches H13 x W19.1 x D6
Enclosure Type IP56 (per IEC 60529)
Features 3 separate internal modules
High Voltage Input 100–150 Vdc @ 30 W per module
Keypad/Display (3) 4.2 inch displays
Low Input Voltage 18–32 Vdc @ 30 W per module
Operating Temperature –4 to +140 °F
Storage Temperature –4 to +158 °F
Weight 26 lbs 12 oz

About the 8237-1597

Product 8237-1246 8237-1597 can be equipped with any size turbine and will work to safely shut it down in the event of unsafe acceleration. The bulkhead mount works with steam, gas, and hydro-powered turbines and has three independent relays. It also uses two out of three voted architecture, as well as high and low voltage power input.

Additional specifics about model 8237-1246 8237-1597 include;

  • It is part of the Protech-GII series.
  • Speed readouts of 4 to 20 mA.
  • MPU and acceleration detection.
  • Resistant to sulfur contamination thanks to a conformal coating.
  • Can be used in class 3C2 environments.
  • Easy integration into any size turbine.

Model 8237-1597 is configured with online repair options, making it possible to work on one module while the entire system is still in operation. The backplane structure also makes it easy to work on this device. This Woodward safety device can also perform routine checks to make sure each module is functioning properly. This is done with an internal generator and frequency, and the results of these tests can be stored. Model 8237-1597 is no longer produced or sold by Woodward but can be found through CX Control. CX Control can repair, buy, or sell these turbine safety models.

GII TPS MSM
8237-1244 8237-1248 8237-1252
8237-1245 8237-1249 8237-1253
8237-1246 8237-1250 8237-1254
8237-1247 8237-1251 8237-1255
8237-1367 8237-1371 8237-1375
8237-1368 8237-1372 8237-1376
8237-1369 8237-1373 8237-1377
8237-1370 8237-1374 8237-1378
8237-1594 8237-1602 8237-1492
8237-1595 8237-1603 8237-1493
8237-1596 8237-1604 8237-1494
8237-1597 8237-1605 8237-1495
8237-1598 8237-1606 8237-1496
8237-1599 8237-1607 8237-1497
8237-1600 8237-1608 8237-1498
8237-1601 8237-1609 8237-1499
8237-1660 8237-2602 8237-2492
8237-2594 8237-2603 8237-2493
8237-2595 8237-2604 8237-2494
8237-2596 8237-2605 8237-2495
8237-2597 8237-2606 8237-2496
8237-2598 8237-2607 8237-2497
8237-2599 8237-2608 8237-2498
8237-2600 8237-2609 8237-2499
8237-2601 8237-2614 8237-1368




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