Fluke 438-II Power Quality and Motor Analyser
Recommended Accessories
Quickly and easily discover electrical and mechanical performance of electric motors and evaluate power quality with a single test tool The Fluke 438-II Power Quality and Motor Analyser adds key mechanical measurement capabilities for electric motors to the advanced power quality analysis functions of the Fluke 430 Series II Power Quality Analysers Quickly and easily measure and analyse key electrical and mechanical performance parameters such as power, harmonics, unbalance, motor speed, torque and mechanical power without the need of mechanical sensors • Measure key parameters on direct-on-line motors including torque, RPM, mechanical power and motor efficiency • Perform dynamic motor analysis by plotting of motor derating factor against load according to NEMA/IEC guidelines • Calculate mechanical power and efficiency without the need of mechanical sensors, just connect to the input conductors and you’re ready to go • Measure electrical power parameters such as voltage, current, power, apparent power, power factor, harmonic distortion and unbalance to identify characteristics that impact motor efficiency • Identify power quality issues such as dips, swells, transients, harmonics and unbalance • Waveform capture function captures 100/120 cycles (50/60 Hz) of each event detected event, in all modes, without set-up • Automatic transient mode captures waveform data at 200 kS/s on all phases simultaneously up to 6 kV • Firmware upgrade package available to add motor analysis capabilities to existing Fluke 434-II, 435-II and 437-II Power Quality Analysers • Safety rated for industrial applications 600 V CAT IV/1000 V CAT III rated for use at the service entrance and downstream • Three year warranty
I430-FLEXI-TF-II-4PK 6000 A Thin Flexi 61 cm
i5SPQ3 5 A AC Current Clamps, 3 pack See page 160
(24 in) 4 pack See page 160
i400s AC Current Clamp See page 160
GPS430-II Time Synchronisation Module See page 160
Fluke 438-II
C437-II Hard Case with Roller See page 160
C1740 Soft Case See page 160
HH290 Hanging Hook
BP291 4500 mAh capacity
Li-ion Battery See page 160
FLUKE TLS430 Test Leads and Alligator Clips (4 black, 1 green) See page 160
FC-SD CARD Fluke Connect ® Wireless SD Card See page 11
Included Accessories Test Lead Set, Battery, Power
Motor Measurement Mechanical Motor Power
Adapter, 8GB SD Card (438-II/Basic/ INTL only), Soft Carry Case, CD Rom with PowerLog 430-II Software and User Documentation, 4× 430 Thin Flexible Current Probes (438-II/Intl), Combination WiFi/SD Card (438-II) Ordering Information
Range
Resolution Accuracy Default Limit
100% = rated power 100% = rated power 100% = rated torque 100% = rated torque 100% = rated rpm
0 7 kW to 746 kW 1 hp to 1000 hp 0 Nm to 10 000 Nm 0 lb ft to 10 000 lb ft
0 1 kW 0 1 hp 0 1 Nm 0 1 lb ft
± 3% 1 ± 3% 1 ± 5% 1 ± 5% 1
Torque
rpm
0 rpm to 3600 rpm 1 rpm ± 3% 1
NA
Efficiency Unbalance (NEMA)
0% to 100% 0% to 100%
0 1% ± 3% 1
Fluke- 438-II
Three-Phase Power Quality and Motor Analyser Three-Phase Power Quality and Motor Analyser (without current flexis and FC WiFi SD card) Three-Phase Power Quality and Motor Analyser, International Version (without FC WiFi SD card) Motor Analyser Upgrade Kit (Fluke 434-II, 435-II & 437-II)
0 10% ± 0 15% 5%
Harmonics Voltage Factor (NEMA)* Unbalance Derating Factor Harmonics Derating Factor* Total NEMA Derating Factor*
0 to 0 20
-
± 1 5% 0 15
Fluke- 438-II/ BASIC Fluke- 438-II/ INTL
0 7 to 1 0
-
indicative NA
0 7 to 1 0
-
indicative NA
0 5 to 1 0
-
indicative NA
Fluke- 430-II/ MA
1 Add 5% error when selecting Motor design type Other Specification valid for Motor Power > 30% of rated power Specification valid at stable operating temperature Run the motor for at least 1 hour at full load (2-3 hours if the motor is 50 HP or higher) to obtain stable temperature
C ontact your local distributor for price and availability. fluke.co/wtb
90
Power Quality
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