About Metrav Single Phase Wattmeter
- Digital Watt Meter
- Microprocessor based 3 phase and single phase Power Factor measurement.
- Available in 96 * 96 mm Bezel Size for three phase and single phase meters and 96 * 48mm for single phase meters.
- Meters can be factory set for different CT/PT ratios to give a direct reading.
- Three phase meters display individual phase values and also system values.
- Available for 415V(LT) and 110 V(HT) systems and for 1 Amp and 5 Amp CT secondary.
- Auxiliary Power Supply: 230V AC 50Hz / 110V AC 50Hz
- In the Model number Y could be 3 for 3 phase and 1 for single phase and X could be 2 for 2 wire loads, 3 for 3 wire loads and 4 for 4 wire loads
Accurate Analog Power MeasurementWith a scale range of 0-10A for current and 0-250V for voltage, the Metrav Single Phase Wattmeter delivers precise power readings. Its rigid pointer, along with an anti-parallax mirror, assures clear, error-free measurements crucial for laboratory and educational environments.
Safe and Durable ConstructionBuilt from high-grade Bakelite and metal, this wattmeter incorporates fuse protection, anti-shock terminals, and an insulated box to ensure user safety and instrument longevity. The case resists heat and impacts, making it ideal for rigorous use.
Convenient Calibration and UsageCalibration is straightforward with a zero adjustment screw provided. Bench-top mounting and screw terminals streamline setup and connectivity, while its low power consumption makes it a sustainable choice for continuous laboratory work.
FAQ's of Metrav Single Phase Wattmeter:
Q: How is the Metrav Single Phase Wattmeter safely installed for use in laboratories?
A: The wattmeter is designed for simple bench-top mounting and utilizes screw terminals for secure electrical connections. Its anti-shock terminals and high-grade Bakelite insulation ensure safety during installation and use.
Q: What process is involved in calibrating the Metrav wattmeter?
A: Calibration can be performed using the provided zero adjustment screw, which allows users to set the pointer to zero before taking measurements, ensuring ongoing accuracy in readings.
Q: Where can the Metrav Single Phase Wattmeter be used most effectively?
A: This wattmeter is best suited for educational laboratories, testing facilities, and calibration environments, enabling precise measurement of single-phase power in various electrical circuits.
Q: When should the fuse be checked or replaced in the wattmeter?
A: The fuse, which provides internal circuit protection, should be inspected periodically or replaced immediately if the device ceases to function, indicating potential overcurrent has occurred.
Q: What are the primary benefits of choosing this wattmeter over digital models?
A: The analog design ensures reliability, reduces power consumption, and allows for fine gradation readings. The inclusion of an anti-parallax mirror and zero adjustment enhances measurement accuracy.
Q: How does the wattmeter protect against overload and electrical hazards?
A: It features both overload protection through a fuse element and anti-shock terminals, ensuring safety for both the device and user during high-load measurements.