EMERSON A3125/022-020｜Bearing-Vibration Monitor｜

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EMERSON A3125/022-020｜Bearing-Vibration Monitor｜

Electrical parameters
Power supply: DC 24V
Input: 2-channel eddy current probe (PR642x series) preamplifier signal input
Measurement type: shaft radial vibration, gap voltage measurement
Input signal: -24~+24V eddy current probe voltage signal
Output: 4-20mA DC analog output, relay alarm/danger output
Measurement accuracy: ± 0.5% FS
Resolution: 16 bits
Excitation frequency: 30kHz (probe carrier frequency)
Channel isolation: electrical isolation, surge EMI protection
Function: Vibration effective value/peak to peak value measurement, alarm setting, trip interlock, fault diagnosis
Environmental&Physical Parameters (Customs Packing Standards)
Working temperature: -20 ℃~+60 ℃
Storage temperature: -40 ℃ to+85 ℃
Humidity: 5% to 95% RH without condensation
Protection: IP20
Installation: Rack card insertion, DIN rail
Net weight: 1.0kg (declared value by the official customs declaration)

Purpose
Power plant turbine, fan, motor bearing shaft vibration online monitoring and protection module, used for TSI turbine safety monitoring system, vibration over limit interlock tripping protection.