Technical Specifications Input: magnetic pickup or AC voltage signal, 10–10,000 Hz; speed range: 100–10,000 rpm field-adjustable; output: 2 SPDT relays, 10 A at 250 V AC; setpoint accuracy: ±1% of full scale; supply voltage: 24 V DC ±10%; operating temperature: -40 °C to +85 °C; enclosure: IP54; vibration resistance: 10 g peak.
Functional Features Field-adjustable overspeed setpoint; dual output relays for alarm and trip; positive frequency detection; fail-safe design; vibration-resistant construction; tamper-resistant adjustment.
Application Scenarios Steam and gas turbine overspeed protection, engine generator set overspeed trip, compressor and pump overspeed safety, rotating machinery critical protection, mechanical drive train safety.
Performance Parameters Trip accuracy: ±1% of setpoint; response time: < 40 ms at setpoint; hysteresis: < 2% of setpoint; contact life: > 100,000 operations at rated load.
Material Composition Die-cast aluminum housing, copper-wound sensing coil, tuning fork resonator circuit, dual silver alloy contact relays, steel adjustment mechanism.
Structural Characteristics Cylindrical enclosure; front setpoint adjustment screw with locknut; side cable gland entry; dual mounting studs; sealed internal chamber.
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