Technical Specifications Input: 20 mV–30 V AC, 2 Hz–25 kHz; Output: 24 V DC square wave; Supply: 18–32 V DC; 16-bit frequency measurement resolution; signal loss / amplitude anomaly detection; Operating temperature: -40 °C to +85 °C; Enclosure: IP20.
Functional Features Wide amplitude / wide frequency input; high-precision frequency measurement; enhanced fault diagnostics; signal amplitude monitoring; adaptive threshold.
Application Scenarios High-precision turbine governing, critical unit speed protection, low-speed detection conditions, condition monitoring systems.
Performance Parameters Frequency accuracy: ±0.01%; Response time: < 5 ms; Minimum detectable frequency: 2 Hz; Diagnostic coverage: > 95%.
Material Composition Metal shielded enclosure; high-precision frequency measurement MCU; enhanced conditioning circuit; isolated output stage.
Structural Characteristics Rack plug-in form factor; front panel status / fault LEDs; rear panel terminal block.
Working Principle Uses high-precision digital frequency measurement technology to monitor speed signal frequency and amplitude in real time, outputs high-fidelity square wave signals, and provides comprehensive fault diagnostic information.
Installation Requirements Mount in control rack; connect shielded speed cable; configure measurement parameters; perform functional test before operation.
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