Fluke 438-II User Manual Download Page 15

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Motor Analyzer

Motor Analyzer Parameters

Softkeys:

Trend

The Trend screen is the standard trend function from the 43X-Series II that shows the recorded
measurement data over time.

Note

The Power Quality EVENT capture function is not available in Motor Analyzer.





to scroll through the METER screen.



Opens the ANALYZER screen.



Opens the TREND screen.



Opens the MOTOR SETUP screen.



STOP measurements and save measurement results.

Summary of Contents for 438-II

Page 2: ...r nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB...

Page 3: ...Motor Measurements 3 Motor Setup 4 Unit Setup 6 Set Analyzer Limits 7 Trend Setup 7 Motor Analyzer Parameters 8 Mechanical Parameters 8 Electrical Parameters 9 View Analyzer Limit 9 Meter Screen 10 Tr...

Page 4: ...ii 438 II Users Manual...

Page 5: ...eed to use additional mechanical sensors or shut down the process The Motor Analyzer is for three wire three phase DELTA measurement configurations If any other configuration is active the feature pro...

Page 6: ...oduct if it is damaged Disable the Product if it is damaged Do not work alone See the 434 II 435 II 437 II Users Manual for a complete list of Safety Warnings and explanation of Symbols used on the Pr...

Page 7: ...to 100 0 1 3 1 NA Unbalance NEMA MG 1 0 to 100 0 1 0 15 5 Harmonics Voltage Factor NEMA MG 1 0 to 0 20 0 01 1 5 0 15 Unbalance Derating Factor 0 7 to 1 0 0 1 indicative NA Harmonics Derating Factor 0...

Page 8: ...drives 5 Use to enter the motor nameplate parameters The Motor Analyzer supports motor designs according to NEMA and IEC design types See Table 5 and Table 6 If the design type is unknown select Othe...

Page 9: ...ine VSD 300 rpm to 3600 rpm 800 rpm to 3600 rpm 1 rpm Rated Voltage 50 Hz motors 60 Hz motors 170 V to 1000 V 208 V to 1000 V 1 V Rated Current 1 A to 1500 A 0 1 A Rated Frequency 50 Hz or 60 Hz Rated...

Page 10: ...7 Supported Variable Speed Drives Drive Characteristics Supported Range Drive Output Frequency 41 Hz to 69 Hz Drive Type Voltage Source Inverter only Drive Control Method V f Volt over Hertz only open...

Page 11: ...Trend Setup screen is a simplified version of the normal TIMED START screen Motor Analyzer has an immediate start mode only and TIMED START is not available To open the screen go to Motor Setup screen...

Page 12: ...wer supplied and mechanical power delivered in A colored bar graph indicates the performance of the motor compared to its rating The actual value for each parameter shows in the appropriate unit its r...

Page 13: ...s View Analyzer Limit The View Analyzer Limit screen has the same information as the Set Analyzer Limits screen but is read only The only allowed action is OK or BACK to go to the Motor Analyzer scree...

Page 14: ...ge 6 Speed rpm Efficiency Frequency Hz Harmonics HVF NEMA no unit Unbalance NEMA Harmonics Derating Factor HDF no unit Unbalance Derating Factor UDF no unit Total Derating Factor no unit The other par...

Page 15: ...the 43X Series II that shows the recorded measurement data over time Note The Power Quality EVENT capture function is not available in Motor Analyzer to scroll through the METER screen Opens the ANAL...

Page 16: ...alanced currents in the stator windings will result A small percentage of voltage unbalance will result in a much larger percentage of current unbalance Consequently the temperature rise of the motor...

Page 17: ...ied When a voltage is applied to the motor that consists of components at frequencies other than the fundamental frequency the rated power of the motor should be derated according to the Derating Fact...

Page 18: ...on the motor and entered in the Motor Setup screen The red area indicates the overload area for the motor A persistence function that plots the cross hair center in blue color is automatically enabled...