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Fluke 438-II Videos
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Popular Fluke 438-II Manual Pages
User Manual - Page 1
All rights reserved. All product names are trademarks of their respective companies. 438-II
Motor Analyzer
Users Manual
March 2016
©2016 Fluke Corporation.
User Manual - Page 3
Table of Contents
Title
Page
Introduction 1 How to Contact Fluke 1 Safety Information 2 In The Box 2 Motor Measurements 3 Motor Setup 4
Unit Setup 6 Set Analyzer Limits 6 Trend Setup 7 Motor Analyzer Parameters 8 Mechanical Parameters 8 Electrical Parameters 9 View Analyzer Limit 9 Meter Screen 10 Trend 11 NEMA Derating Screen 12
Voltage Unbalance 12 Voltage Harmonics 13
i
User Manual - Page 4
438-II Users Manual
ii
User Manual - Page 6
438-II Users Manual
iv
User Manual - Page 7
...8226; Anywhere in the Fluke 430 Series II (Fluke 430-II/MA Motor Analyzer upgrade). The Motor Analyzer is a feature that measures mechanical power, torque, and rpm on direct-on the Fluke 438-II and available as the process operates with electrical power and power-quality measurements, the Motor Analyzer feature provides useful information about a motor's mechanical and electrical operational...
User Manual - Page 8
... Users Manual for the Motor Analyzer.
2 Contact Fluke for PC Connection (USB A-to the user. In The Box
The Motor Analyzer Kit includes: • 438 Series II Power Quality and Motor Analyzer (Side Strap, Battery Pack BP290 -28 Wh, and 8 GB SD
Wireless SD Memory Card installed) • Decals for Input Sockets (EU & UK, EU, China, UK, US, Canada) • Hang Strap • Alligator Clips (set...
User Manual - Page 9
...of supported motors: Table 1.
See Specifications in the Fluke 430 Series II Users Manual for Motor Power > 30 % of rated power Specification valid at full load (2-3 hours if the motor is 1 week.
3 Motor Analyzer Motor Measurements
Motor Measurements
Table 1 is a list of the range and accuracy of the Motor Analyzer-specific functions. Motor Analyzer Range and Accuracy
Motor Measurement...
User Manual - Page 10
... Motor Analyzer. 4. To open the Motor Setup screen.
5. When set to Other, you enter the nameplate settings accurately to open the Motor Setup screen: 1. Push to enter the motor nameplate parameters. Use to change the page view. 3. If the design type is critical that are used for the mechanical motor parameters.
438-II Users Manual
Motor Setup
The motor nameplate...
User Manual - Page 11
... motor power, torque, and the default motor frequency.
Motor Analyzer Motor Setup
Table 4. The selection depends on page 8.
5 Softkeys:
Select UNIT SETUP screen
Select TREND SETUP screen Select DEFAULTS for the
MOTOR SETUP screen START measurements
Opens the Motor Analyzer Function Preference screen.
Starts the Motor Analyzer function.
Sets...
User Manual - Page 12
... here adjust where the bar graph shows the transition from orange to the previous screen. The limits you change : 1. Press to change a default value. 2. Sets the default values for a 60 Hz motor.
Use to restore the default values.
6 438-II Users Manual
Unit Setup
Use the setup screen to activate the new defaults (see page 4).
User Manual - Page 14
... at a glance. 438-II Users Manual
Motor Analyzer Parameters
The MOTOR ANALYZER screen shows the important mechanical and electrical parameters relative to the MOTOR SETUP screen. 2.
Use to open the screen: 1. The limit values where the bar graph turns from orange to red are set to move between electrical power supplied and mechanical power delivered) in % of...
User Manual - Page 16
... or hp and Nm or lb.ft in the 430 Series-II:
Active Power
(k)W
Apparent Power
(k)VA
Reactive Power
(k)var
Power Factor
no unit
Cos φ/DPF
no unit
The other parameters are existing logger parameters in , see Unit Setup on page 6. 438-II Users Manual
Meter Screen
The METER screen shows all measurements in the Motor Analyzer mode as a table view.
User Manual - Page 17
... Power Quality EVENT capture function is the standard trend function from the 43X-Series II that shows the recorded measurement data over time.
STOP measurements and save measurement results.
Trend
Softkeys:
to scroll through the METER screen.
Opens the ANALYZER screen.
Opens the TREND screen.
Opens the MOTOR SETUP...
User Manual - Page 18
... be derated. A small percentage of voltage unbalance will result. 438-II Users Manual
NEMA Derating Screen
NEMA has guidelines for motors with balanced voltages. Percent voltage unbalance = 100x (maximum voltage deviation from average voltage)/average voltage If the voltages are not equal, unbalanced currents in the power system. The following derating curve is implemented in the...
User Manual - Page 20
... 438-II Users Manual
The actual load and derating factor is selected with a cross-hair. The 2nd screen is indicated with . The green area indicates a motor that plots the cross-hair center in blue color is from the nameplate on the motor and entered in the Motor Setup screen). The yellow area indicates the permissible Service Factor...
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