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VMI Viber X Скачать руководство пользователя страница 1

VIBER X1™ Manual

VIBER X1™ Manual

Ver. 1.0

VIBER X

™

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Содержание Viber X

Страница 1: ...VIBER X1 Manual ER X1 Manual Ver 1 0 VIBER X...

Страница 2: ...or double safety This is especially important when the machine is remote controlled VMI International AB takes no responsibility for any accidents on people and machines VMI International AB and our a...

Страница 3: ...cause of the large amount of information As a result of this we might change and correct these items in later issues without further notice Also changes in the VIBER X1 equipment may take place that a...

Страница 4: ...domestic standardisation authority This standard is an upgrade of older standards that has been in use for several decades and has a worldwide acceptance as a good judgement for continuous and long l...

Страница 5: ...easurement of bearing condition will start The instrument measures instantaneously a bearing condition value in the range between 500 Hz to 20 000 Hz To go back to vibration measurements press the sym...

Страница 6: ...Instruments Functions Press the start key and the instrument starts to measure vibration default is 2 maximum frequency range the diodes indicates low and high pass lters setting The instrument will b...

Страница 7: ...ments on vertical or horizontal machinery should follow the three perpendicular axes of true vertical How to make good measurements The sensitivity direction of the transducer coincides with the cente...

Страница 8: ...ote that in some cases the mass of the transducer may in uence the reading A good rule is to consider readings on surfaces that are lower in mass than 10 times the mass of the transducer All normal me...

Страница 9: ...vibration Notice that a reduction of the unbalance from 4 mm s to 1 mm s will reduce the total value from 6 7 mm s to 5 5 mm s 4 4 2 2 5 5 6 7mm How to interpret vibration measurements A user with no...

Страница 10: ...hine s stiff body resonance related to the basic running speed of the machine For example a machine supported by rubber or springs have a resonance at low running speeds The machine starts vibrate at...

Страница 11: ...s is beyond the scope of this manual Group 3 Pumps with multivane impeller and with separate driver with rated power above 15kW Group 4 Pumps with multivane impeller and with integrated driver with ra...

Страница 12: ...and common findings The following is an extraction of part of the old standard ISO 2372 class 4 large machines on flexible foundations with some common findings added Use this simplified list as a fi...

Страница 13: ...Press the bearing symbol The instrument measures the bearing condition value Bearing condition value is the RMS value of all high frequency vibrations in the range of 500 Hz to 16 000 Hz Bearing cond...

Страница 14: ...lue would also include vibrations from unbalance misalignment etc and not only from bearing vibrations and would therefore be dif cult to interpret If the selected frequency band only includes very hi...

Страница 15: ...he frequency range 500 16 000 Hz this can give a high bearing condition value without the bearing being damaged A high bearing condition value can also be indicated if the bearing is poorly lubricated...

Страница 16: ...d or overloaded Technical data VIBER X Accelerometer Standard nom 100 mV g Adjusted to the instrument Input amplitude range Max 199 9 mm s Max 19 99 gBC Dynamic range 60 dB 159 16 Hz Frequency range 1...

Страница 17: ...E 3 pc of AAA Rechargeable VIBRATION TRANSDUCER The accelerometer VMI 192 has a sensitivity 100mV g 10 MAGNET SUPPORT Length 20mm Diameter 15mm Magnet force about 14kg Note You must avoid to use other...

Страница 18: ...ion of conformity VMI declares that the VIBER X is manufactured in conformity with national and international regulations The system complies with and is tested according to following requirements EMC...

Страница 19: ...er the warranty period rst contact your distributor you purchased the unit from Warranty disclaimer VMI warrants the products to be free from defects in material and workmanship under normal use and s...

Страница 20: ...VMI International AB Sweden www vmiab com...

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