BK Vibro VIBROCONTROL 6000 - Rolling-Element Bearing Condition Unit - BCU

Typical measurement tasks Part A VC 6000
TM
Compact monitor
© VC 6000
TM
Compact monitor Juni 2014 C100575.002 Introduction Vers.10 - 38 -
11.2.2 Rolling-element Bearing Condition Unit – BCU
Input sensitivity For vibration acceleration sensors 100 mV/g
Measurement range 0 ... 100 BCU
Averaging time 1 s
Measurement
accuracy
< 4,5 % of measured value plus 0,2 % of measurement range
full-scale value
Monitoring Alert alarm: Limit value 1 BCU; relay delay time 1 s
Danger alarm: Limit value 2 BCU; relay delay time 1 s
Relay output Alert alarm: Normally de-energized, non-self-latching
Danger alarm: Normally de-energized, non-self-latching
11.2.3 Rolling-element bearing condition BC-BP (bearing condition
bandpass)
Input sensitivity For vibration acceleration sensors 100 mV/g
Measurement type RMS value of vibration acceleration from 1 kHz to 10 kHz
Measurement range 0 ... 16 g RMS at a Crest Factor of 5 (= 0 ... 80 g peak value)
Averaging time 800 ms
Measurement
accuracy
< 0,75 % of measured value plus 0,2 % of measurement range
full-scale value
Monitoring Alert alarm: Limit value 1 g; relay delay time 1 s
Danger alarm: Limit value 4 g; relay delay time 1 s
Relay output Alert alarm: Nromally de-energized, non-self-latching
Danger alarm: Normally de-energized, non-self-latching