Woodward MRR1-D Relay Protection Module

Product Brief Introduction Relay output protection module for prime mover and generator fault trip and alarm control.
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Technical Specifications 24V DC power, multi-channel relay output, digital signal input interface.

Functional Features Fault signal acquisition, relay trip output, status feedback and alarm signal transmission.

Application Scenarios Engine genset control and protection systems.

Performance Parameters High relay switching reliability, strong anti-interference, long mechanical life.

Material Composition Reinforced PCB, metal shielding housing, industrial relay and electronic components.

Structural Characteristics Standard rack plug-in module, easy on-site replacement.

Working Principle Receive fault logic signal from controller, drive relay contact to realize trip or alarm action.

Installation Requirements Install inside vibration-reduced cabinet, separate power and signal wiring, proper grounding.

Usage Notes Check relay contact load rating; avoid overcurrent damage to contacts.




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