Woodward B8270-973 Digital Speed Controller

Product Brief Introduction Rack-mounted electronic speed governing controller for reciprocating engine gensets, realizing closed-loop speed regulation, load control and engine protection.
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Technical Specifications 24VDC power supply; magnetic pickup speed input, analog output for actuator drive, multi-channel discrete I/O. Operating temperature: -40℃ ~ +70℃.

Functional Features Isochronous and droop speed control; load sharing function; overspeed alarm and trip; parameter configuration and fault event recording.

Application Scenarios Land gas engine and diesel generator control cabinet, parallel genset power management system.

Performance Parameters High governing precision, fast dynamic response during load change, strong electromagnetic interference resistance.

Structural Characteristics Metal shielding rack housing, gold-plated edge connector, front panel LED status and fault indicators.

Working Principle Acquire shaft speed signal from magnetic pickup, calculate speed deviation between actual and set value, output drive signal to fuel actuator to adjust fuel supply.

Installation Requirements Install in low-vibration sealed control cabinet; shielded twisted pair cable for speed sensor wiring, reliable protective grounding.

Usage Notes Backup configuration parameters after commissioning; verify speed signal polarity before engine startup.




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