Description
The ProTech-GII is an overspeed safety device designed to safely shut down steam, gas, and hydro turbines of all sizes upon sensing an overspeed or overacceleration event.
8237-1246 Technical Specifications
| Dimensions | 330 x 486 x 153 mm |
| Enclosure Type | IP56 |
| Features | Vibration Resistance 0.04 G2/Hz, 1.04 Grms, 10 to 500 Hz |
| High Voltage Input | 90–264 Vac/47–63 Hz or 100–150 Vdc @ 30 W per module |
| Keypad/Display | 4.2 inch displays (3) |
| Nominal High Output Voltage | 115 Vac / 240 Vac / 125 Vdc |
| Nominal Low Output Voltage | 24 Vdc |
| Operating Temperature | –4 to +140 °F |
| Storage Temperature | –4 to +158 °F |
| Weight | Less than 27 pounds |
Model 8237-1246 is part of the Woodward ProTech-GII Series. It is an over-speed detection system that configures to work with multiple types of turbines. It can safely shut down hydro, steam, and gas turbines if it senses they are overaccelerating. In addition to acceleration detection, it also has MPU detection. Model 8237-1246 is also resistant to sulfur and H2S and SO2 gases. It has a triple modular design, making it easy to replace one part with the product in operation.
Additional specifications for this safety detection module include; Three independent non voted trip relay outputs. 4-20 mA speed readouts. Low voltage and high voltage power input. 2 out of 3 voted architecture. Model 8237-1246 can also be configured to perform routine testing. This will test each individual module. It should be stored in temperatures from -4 to 158 degrees Fahrenheit and can be operated in temperatures from -4 to 140 degrees Fahrenheit. It has a keypad display of 4.2 inches. Model 8237-1246 weighs less than 27 pounds and can be installed in a standard cabinet. It has an enclosure type of IP56. These products come with a three-year warranty. This model can also be repaired, bought, and sold through AX Control.
Main brands include: ABB, Bailey, GE, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, EMERSON EMERSON, B&R, MOTOROLA, FUANC, REXROTH, KUKA, HONEYWELL, NI, DEIF, Yokogawa, WOODWARD WOODWARD, Ryan, SCHNEIDER SCHNEIDER, Yaskawa, MOOG, EPRO, PROSOFT and other major brands
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