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Fluke 438-II Powerful Power Quality Analyzer
Fluke 438-II Powerful Power Quality Analyzer
The Fluke 438-II Power Quality Analyzer is a cutting-edge device that is designed to provide deep insights into power quality. This advanced analyzer offers a faster and more efficient way to conduct power quality studies, which makes it an essential tool for professionals in the power industry.
The Fluke 438-II Power Quality Analyzer is equipped with a wide range of features that enable in-depth power quality analysis. It can measure and analyze various power parameters, including voltage, current, power, harmonics, and more. The device's user-friendly interface and high-resolution display facilitate real-time data interpretation, while its robust data logging capabilities allow for detailed long-term analysis.
This versatile analyzer is suitable for diverse applications, including troubleshooting, preventive maintenance, and energy assessments. It can be effectively utilized in industrial, commercial, and power distribution settings to ensure the efficient and reliable operation of electrical systems.
Fluke 438-II Powerful Power Quality Analyzer Specifications
- 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
- 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
- Inverter Type:CSI (current source inverter)
- Motors type:Synchronous (DC, stepper, permanent magnet etc.)
- Motor Frequency:<40 and >70 Hz
Motor measurement | ||||
Range | Resolution | Accuracy | Default limit | |
Mechanical motor | 0.7 kW to 746 kW | 0.1 kW | ±3% 1 | 100% = rated power |
Power | 1 hp to 1000 hp | 0.1 hp | ±3% 1 | 100% = rated power |
Torque | 0 Nm to 10 000 Nm | 0.1 Nm | ±5% 1 | 100% = rated torque |
0 lb ft to 10 000 lb ft | 0.1 lb ft | ±5% 1 | 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 VoltageFactor (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 |
1 Add 5% error when selecting Motor design type Other