Young & Franklin Inc. (YF)
Young-Franklin - Model 8650 Series -Electric Nozzle Guide Vane Actuator
The Young & Franklin 8650 Series Electric Nozzle Guide Vane Actuator (ENGV) is an electromechanical actuator (EMA) for positioning the nozzle guide vanes (NGV) of a turbine output section. The actuator is available with forces up to 22,500 lbf. and various stroke lengths. The 8650 Series ENGV features a sealed gear-train lubrication system, is self-contained and requires minimal maintenance. The entire assembly has been tested to over 20 years at temperature and load.
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- Model: 8650 Series ENGV
- Peak Force: Up to 22,500 lbf. (100 kN)
- Total Stroke: Up to 7.008 in (178 mm)
- Slew Rate: Up to 0.4 in/s (10 mm/s)
- Fail-Safe Mode: Fail-in-Place with Failsafe Electric Brake
- Mounting Type: Bolted
- Operating Temperature Range: -40° to +266°F (-40° to +130°C)
- Command: 4-20 mA Position, -8 to +8 mA Triple Redundant Velocity
- Ingress Protection: Available in IP54 and IP65
- Mean Time Between Service: 96,000 Hours
- Maintenance Interval: 8 years (Gear-train oil change only)
- LVDT Wiring: 6.56 ft (2 m) Flying Lead or MIL Connector
- Motor Wiring: 32.8 ft (10 m) Jacketed Cable
- Service Life: >20 Years
- Environmental: MIL-STD-810 - Shock and Vibration
- Certifications: Class 1 Div 2, Group B, C & D, T3 Ex db ib IIB+H2 T3 Gb