Fans | Air Handling Units | Air Distribution Products | Fire Safety | Air Curtains and heating Products | Tunnel Fans System protection by Vibration monitoring for fans
| Ventilatoren Vibration monitoring for fans (standard range, without analysis function) For machine vibration monitoring Vibration monitoring concept Continuous vibration control according to ISO 10816-3, 14694, 14695, 13350 With permanent vibration monitoring changes in operating conditions of fans can be located early and corrected when necessary. At an early stage possible machine damages can be avoided and necessary maintenance and repair work can be planned economically.
Ventilatoren | Vibration causes Electric motor misalignment, electrical motor defect, unbalanced rotor, bearing defective, lubrication problems Electric motor Fans unbalance (wear and tear, pollution) misalignment, blade passing frequenzy, turbulent flow, electric motor, belt drive, natural frequency of belts Fans Vibration velocity limits sensor VTV 122 – sensor VKV 021 signal without critical value setting signal with critical value setting switch point RMS 0 – 25 [mm/s] switch p
| Ventilatoren NDE - bearing shield DE - bearing shield (Non Drive End) (Drive End) B4 - Vibration Sensor positions VTV 122 Sensor positions on bearing shields ( B4 : VTV 122) Sensor position on motor center (A1 : VTV 122) Sensor VTV 122 – technical data , wiring Application Vibration transmitter Vrms to ISO 10816 Electrical design DC Output 4...20 mA analogue Operating voltage [V] 9,6...32 DC Load for analogue output [Ω] max. (Ub = 9,6V) x 50; 720 at Ub = 24V Frequency range [Hz] 10...
Ventilatoren | Sensor VKV 121 – technical Data , wiring Application Vibration monitor Vrms to ISO 10816 Output 1 x normally closed DC PNP / 1 x analogue 4...20 mA Operating voltage [V] 18...
| Ventilatoren Terminal box Sensor signals are readable from the relevant serial terminal in the terminal box by multi functional measuring devices.
Ventilatoren | Vibration monitoring A2 Art.-Nr.: 34262 1 pcs. Vibration controller / sensor VKV 021 incl. protection cap 10 Hz – 1kHz , measuring range 25 [mm/s] 2 adjustable switching points and opening contact 1 pcs. Sensor cable, cable plug 4p Screened cable grey , 6 mm 1 pcs. Terminal box IP 65 L125 x B 80 x T 57 mm in die cast aluminum Coated RAL 7035 with cable gland 2x M12x1,5 / 1x M16x1,5 Vibration monitoring A3 (1) Art.-Nr.: 34263 1 pcs.
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