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Summary of Contents for Time TV-300
- Page 1 ANUAL T V - 3 0 0 TV-300...
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Page 2: Table Of Contents
Maximum vibration of motor that power larger than 1 horsepower (NEMA MG1-12.05) Maximum vibration of high-power induction drive motor (NEMA MG1-20.52) Maximum vibration of squirrel-cage induction drive motor (API STD 541) ISO/IS2373 Motor quality standard according as vibration velocity. PPENDIX IBRATION FREQUENCY AND POSSIBLE REASON Manual TV-300... -
Page 3: General Descriptions
TV300 uses piezoelectric acceleration transducer to convert vibration signal into electric signal. Then by analyzing input signal, results including RMS of velocity values, peak- peak value of displacement, peak values of acceleration or real-time spectral charts are displayed or printed out. -
Page 4: Other Parameters
1.5. THER PARAMETERS Display screen: LCD, 320×200 pixels, with LED backlight Battery's parameters: Li battery, work 20 hours continuously. Charging time 12 hours. Dimensions: 171mm×78.5mm×28 mm Weight: 230g 1.6. EATURES Three display modes: Common mode, Special mode and Spectrum mode The acceleration, velocity, displacement of vibration and rev (or inherent frequency) can be tested. -
Page 5: Technical Terms
3. Vibration velocity: The rate of speed of vibration. 4. Vibration acceleration: The rate of change of vibration velocity with respect to time. 5. Vibration frequency: The number of complete cycles of vibration per unit time. 6. Point number: One point number correspond to one testing point, TV300 will keep up to 62 historical results for each point. -
Page 6: Configuration
Main body 2 Probe groupware 3 Long needle 4 Vibration transducer 5 Bolt 6 Magnetic base According to different situations, the transducers maybe fixed in the probe groupware or connected to the magnetic base (see chapter 4 in detail.). Manual TV-300... -
Page 7: Appearance
Figure 3-2 3.3. D ESCRIPTION OF MAIN BODY Title Display screen Front cover Keyboard Sealed tray Plastic frame Front PCB Back PCB Back cover Hole cover Bolt M3 4 Li battery Battery holder Gasket M2 Bolt M2 19 Manual TV-300... -
Page 8: Nstallation Of Transducer
(see Figure 4-1). And this is the method that the frequency response is best. Vibration transducer Bolt M5 Thickness δ Surface Object being tested The bolt drills through the object being tested Figure 4-1 Manual TV-300... -
Page 9: Installed With Magnetic Base
Hold Vibration transducer Needle Object being tested Surface Forming bevel between the Forming right angles between The needle makes the The mass is needle and the surface the needle and the surface surfcace distortion too small Figure 4-3 Manual TV-300... -
Page 10: How To Use The Meter
Working status: When the measurement goes on, displays one moving column. When the measurement is finished, displays "at hh : mm". Time: Current time. Measurement point number: One point number correspond to one testing point, TV300 will keep up to 62 historical results for each point. -
Page 11: How To Use The Menu
Press “C” key to cancel operation or return to upper menu. Up, Down, Left, Right keys and Number 2,4,6,8 keys are used alternately. When operation is on the menu, the direction keys are in use. When numbers are need, the number keys are available. Manual TV-300... -
Page 12: Description Of Functions
Display Analyse View System Figure 5-2 When the measurement value is higher than the warning limit, TV300 can automatically give an alarm and request to enter into spectrum testing mode (see Figure 5-3). Draw FFT graph: Figure 5-3 Manual TV-300... - Page 13 Left/Right keys to move the cursor. The cursor could move more quickly when the Left or Right key is hold. Secondly, Up/Down keys could change the frequency resolution. The resolution could reach 0.25Hz. Figure 5-6 Manual TV-300...
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Page 14: View
Users can look through the measurement results stored in the memory by selecting "View". The information of each measurement result comprises point number, testing time and certain results (see Figure 5-7). Users could print out the list. Also, the data can be deleted. - Page 15 Users can adjust LCD contrast by Left/Right keys. 5.4.4.5. Time Time is the assistant information of the measurement results. TV300 can automatically record the time when the test is performed. If the time is not correct, it should be reset manually. 5.4.4.6. Software information It consists of the model of the meter and the software identifier.
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Page 16: How To Use The Accessories
TV300 connects to printer or PC through a communication cable. One end is connected to TV300 through RS232 serial port, and the other end is connected to printer or PC through a 9-pin connector. How to use the software can refer to the specifications of the corresponding software. Manual TV-300... -
Page 17: Trouble Shooting
When enter the non-mother language system because of incorrect operation, users can change back the mother language referring to the construction of the menu (see 5.3). If some trouble cannot be overcome, please contact to TIME Group Inc. Manual TV-300... -
Page 18: Maintenance
4. Calibration: The vibration meter is a high-precision instrument and the environment will influence on it. So it should be calibrated periodically (half a year or one year). If the sensitivity has changed, it can be adjusted by rotating the knob which is use to adjust the sensitivity. Manual TV-300... -
Page 19: Ppendix
For AC motor, rev is maximum synchronous rev. For DC motor, it is maximum power rev. For motor in series, it is work rev. AXIMUM VIBRATION OF HIGH POWER INDUCTION DRIVE MOTOR (NEMA MG1-20.52) National Electric Manufacturers Association (NEMA) establishes two standards above. Manual TV-300... -
Page 20: Maximum Vibration Of Squirrel-Cage Induction Drive Motor (Api Std 541)
OTOR QUALITY STANDARD ACCORDING AS VIBRATION VELOCITY Limit of rank "N" is suitable for common motor. When the request is higher than that in the table, limit can be gotten by dividing the limit of rank "S" with 1.6 or multiples of 1.6. Manual TV-300... -
Page 21: Appendix
PPENDIX IBRATION FREQUENCY AND POSSIBLE REASON is the frequency according with the rev of main shaft. T03-023 Manual TV-300... - Page 22 T03-023...
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