8290-191 Synchronous control of overspeed detection system
Model: 8290-191
Category: Speed detection system
Finish: New, not new
Warranty: One year
Brand: Woodward
Size: 21.5cm x 12.5cm x 7.7cm
Weight: 0.8 kg
Categories: WOODWARD
Tags: 8290-191
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phone：(86)17372046300
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Product content
Model: 8290-191
Features and functions
The 512/524 and 1712/1724 EPGs are three-component control systems for 12 or 24 Vdc operation.
All EPG systems include:
Electronic speed regulation
Electric actuator
Magnetic pickup.
The actuator model has the following work outputs:
512/524(full governor travel 30°):512 = 0.7J (0.5ft-lb); 524 = 1.0J (0.75ft-lb)(Item No. :8256-022)
1712/1724(full governor travel 35°):1712 = 1.6J (1.2ft-lb); 1724 = 2.3J (1.7ft-lb)(Item No. :8256-017)
All actuator output shafts are 0.375 “-36 SAE serrated at each end
EPG system functions include:
No mechanical drive or hydraulic supply is required
Up to 2.3J (1.7ft-lb)
Accept load sharing accessories
12 volt and 24 volt operation
Single-phase droop or synchronous control
Switch select dual dynamic
Starting fuel limit for smoke control
Compliance with EU directives
The ProTech-GII is a configurable overspeed detection system designed to safely shut down steam, gas, and hydro turbines of all sizes upon sensing an overspeed or overacceleration event. Available in two dual redundant trip relay outputs using a 2-out-of-3
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