Fluke 438-II Power Quality and Motor Analyzer
Comprehensive Power Quality and Motor Performance Analysis
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Fluke 438-II Power Quality and Motor Analyzer Price in Bangladesh
Fluke 438-II Power Quality and Motor Analyzer is engineered to deliver comprehensive electrical diagnostics, making Fluke 438-II Power Quality and Motor Analyzer Price in Bangladesh a common search for professionals seeking an advanced solution for power quality assessment and motor performance evaluation. Designed for electrical engineers, maintenance specialists, and industrial technicians, this analyzer combines power quality monitoring with motor analysis to simplify troubleshooting, improve equipment reliability, and support efficient maintenance strategies across demanding industrial environments.
Comprehensive Power Quality Monitoring
The Fluke 438-II provides detailed insight into electrical system performance by monitoring voltage, current, frequency, harmonics, power factor, and energy parameters. Its advanced analytical capabilities help identify power disturbances that can negatively affect critical equipment and production processes. By delivering accurate diagnostic information, the analyzer enables engineers to maintain stable electrical systems and improve overall operational efficiency.
Advanced Motor Performance Diagnostics
Beyond conventional power quality analysis, the Fluke 438-II evaluates motor operating conditions without requiring additional mechanical sensors. It provides valuable information about motor health, efficiency, load conditions, and electrical performance, allowing maintenance teams to detect developing issues before they result in unexpected failures. This integrated capability supports predictive maintenance programs while extending equipment reliability.
Designed for Demanding Industrial Applications
Built for professional field use, the Fluke 438-II features a rugged construction capable of operating reliably in challenging industrial environments. Its durable design withstands the demands of manufacturing facilities, utility installations, commercial buildings, processing plants, and heavy industrial operations. The ergonomic form factor allows comfortable handling during extended inspection and diagnostic tasks.
Efficient Operation with Intelligent Analysis
The intuitive interface simplifies complex electrical measurements, enabling engineers and technicians to perform comprehensive diagnostics with confidence. Clear graphical displays and organized measurement data improve interpretation, reducing troubleshooting time and supporting faster maintenance decisions. The efficient workflow enhances productivity while minimizing unnecessary equipment downtime.
Supporting Predictive Maintenance Programs
Reliable electrical infrastructure depends on continuous monitoring and early fault detection. The Fluke 438-II helps maintenance professionals identify electrical abnormalities, motor inefficiencies, and power quality issues before they become critical operational problems. This proactive approach reduces maintenance costs, improves system availability, and contributes to greater asset reliability throughout the facility.
Ideal for Professional Electrical Engineers
The Fluke 438-II Power Quality and Motor Analyzer is well suited for industrial maintenance teams, electrical contractors, facility managers, energy consultants, and reliability engineers. Its combination of power quality analysis and motor diagnostics makes it a valuable instrument for commissioning, preventive maintenance, troubleshooting, and long term asset management across diverse industrial sectors.
Dependable Performance for Long Term Value
Engineered with the quality and reliability expected from professional test equipment, the Fluke 438-II delivers accurate diagnostics, durable construction, and dependable operation throughout its service life. Its ability to combine electrical analysis with motor performance evaluation helps organizations improve maintenance efficiency, reduce operational risk, and achieve greater confidence in the health of critical electrical systems.
Key Features: Fluke 438-II Power Quality Analyzer & Motor Analyzer
- Brings key motor analysis parameters like speed, torque and mechanical power and calculates motor efficiency without mechanical sensors
- Includes full power quality and electrical energy analyzer functionality
- Highest safety rating in the industry; 1000 V CAT III / 600 V CAT IV
Specifications: Fluke 438-II Power Quality Analyzer & Motor Analyzer
Amps (accuracy excluding clamp accuracy)
| Drive Measurement Details | ||||
|---|---|---|---|---|
| Motor Type | 3 phase asynchronous (induction) | |||
| Power Source | Variable Frequency Drive | |||
| Motor Frequency Range | 40Hz to 70Hz | |||
| Over/Under Voltage from Nominal V/f Curve (%) | -15% to +15% | |||
| Carrier Frequency Range | 2.5kHz–20kHz | |||
| Variable speed drive technology that is covered by the 438-II | ||||
| Inverter Type | VSI only (voltage controlled) * | |||
| Control Method | V/f control, open-loop vector, closed loop vector, drives with encoders. | |||
| Frequency | 40 to 70 Hz | |||
| * VSI drives are the most common drives. The alternative CSI drives are used in higher power applications. | ||||
| Variable speed drive technology NOT covered by the 438-II | ||||
| Inverter Type | CSI (current source inverter) | |||
| Motors type | Synchronous (DC, stepper, permanent magnet etc.) | |||
| Motor Frequency | <40 and >70 Hz | |||
| Mechanical specifications | ||||
| Mechanical measurements can be performed on direct online motors with a 3 wire connection. | ||||
| Motor measurement | ||||
| Range | Resolution | Accuracy | Default limit | |
| Mechanical motor Power |
0.7 kW to 746 kW 1 hp to 1000 hp |
0.1 kW 0.1 hp |
±3% 1 ±3% 1 |
100% = rated power 100% = rated power |
| Torque | 0 Nm to 10 000 Nm 0 lb ft to 10 000 lb ft |
0.1 Nm 0.1 lb ft |
±5% 1 ±5% 1 |
100% = rated torque 100% = rated torque |
| rpm | 0 rpm to 3600 rpm | 1 rpm | ±3% 1 | 100% = rated rpm |
| Efficiency | 0% to 100% | 0.10% | ±3% 1 | NA |
| Unbalance (NEMA) | 0% to 100% | 0.10% | ±0.15% | 5% |
| Harmonics Voltage Factor (NEMA) |
0 to 0.20 | 0.1 | ±1.5% | 0.15 |
| Unbalance Derating Factor |
0.7 to 1.0 | 0.1 | indicative | NA |
| Harmonics Derating Factor |
0.7 to 1.0 | 0.1 | indicative | NA |
| Total NEMA Derating Factor |
0.5 to 1.0 | 0.1 | indicative | NA |
| Notes: | Supports motor design types NEMA A, B, C, D & E and IEC type H and N. Rated torque is calculated from rated power and rated speed. Update rate of Motor Measurements is 1x per second. Default Trend duration is 1 week. |
|||
| 1Add 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 |
||||
| Product Specifications | ||||
| Volt | Model | Measurement Range | Resolution | Accuracy |
| Vrms (AC + DC) | 1 V to 1000 V phase to neutral | 0.01 V | ±0.1% of nominal voltage 1 | |
| Vpk | 1 Vpk to 1400 Vpk | 1 V | 5% of nominal voltage | |
| Voltage Crest Factor (CF) | 1.0 > 2.8 | 0.01 | ±5% | |
| Vrms½ | 0.1 V | ±0.2% of nominal voltage | ||
| Vfund | 0.1 V | ±0.1% of nominal voltage | ||
| Amps (AC + DC) | i430-Flex 1x | 5 A to 6000 A | 1 A | ±0.5% ±5 counts |
| i430-Flex 10x | 0.5 A to 600 A | 0.1 A | ±0.5% ±5 counts | |
| 1mV/A 1x | 5 A to 2000 A | 1A | ±0.5% ±5 counts | |
| 1mV/A 10x | 0.5 A A to 200 A (AC only) | 0.1 A | ±0.5% ±5 counts | |
| Apk | i430-Flex | 8400 Apk | 1 Arms | ±5% |
| 1mV/A | 5500 Apk | 1 Arms | ±5% | |
| A Crest Factor (CF) | 1 to 10 | 0.01 | ±5% | |
| Amps½ | i430-Flex 1x | 5 A to 6000 A | 1 A | ±1% ±10 counts |
| i430-Flex 10x | 0.5 A to 600 A | 0.1 A | ±1% ±10 counts | |
| 1mV/A 1x | 5 A to 2000 A | 1 A | ±1% ±10 counts | |
| 1mV/A 10x | 0.5 A A to 200 A (AC only) | 0.1 A | ±1% ±10 counts | |
| Afund | i430-Flex 1x | 5 A to 6000 A | 1 A | ±0.5% ±5 counts |
| i430-Flex 10x | 0.5 A to 600 A | 0.1 A | ±0.5% ±5 counts | |
| 1mV/A 1x | 5 A to 2000 A | 1 A | ±0.5% ±5 counts | |
| 1mV/A 10x | 0.5 A A to 200 A (AC only) | 0.1 A | ±0.5% ±5 counts | |
| Hz | ||||
| Fluke 434 @ 50 Hz Nominal | 42.50 Hz to 57.50 Hz | 0.01 Hz | ±0.01 Hz | |
| Fluke 434 @ 60 Hz Nominal | 51.00 Hz to 69.00 Hz | 0.01 Hz | ±0. 01 Hz | |
| Power | ||||
| Watts (VA, var) | i430-Flex | max 6000 MW | 0.1 W to 1 MW | ±1% ±10 counts |
| 1 mV/A | max 2000 MW | 0.1 W to 1 MW | ±1% ±10 counts | |
| Power Factor (Cos j/DPF) | 0 to 1 | 0.001 | ±0.1% @ nominal load conditions | |
| Energy | ||||
| kWh (kVAh, kvarh) | i430-Flex 10x | Depends on clamp scaling and V nominal | ±1% ±10 | |
Includes: Fluke 438-II Power Quality Analyzer & Motor Analyzer
- Test lead set
- i430 Thin flexible current probes (4)
- Battery
- Power adapter
- Combination WiFi/SD card
- Soft carry case
- CD Rom with PowerLog 430-II software and user documentation
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