
( Brand: Yokogawa Yew ), ( Part Type: Ac ), ( Manufacturer Part Number: 21883S )
The Yokogawa YEW 21883S is a versatile and high-performance AC Ammeter designed for various applications in power systems, electrical substations, and industrial processes. This high-precision instrument features a true RMS measurement capability, making it ideal for measuring and monitoring AC currents with distorted waveforms, including power harmonics.
The YEW 21883S comes in a rugged and compact design, with a meter size of just 111 mm in width, 212 mm in height, and 181 mm in depth, making it easy to install even in limited space conditions. The meter has an accurate and clear LCD display, which shows current reading, peak hold value, and other vital information needed to monitor power systems.
This AC Ammeter supports a wide measuring range of up to 3000 A, with selectable current ranges, including 2A, 10A, 50A, 100A, 200A, 500A, 1000A, 2000A, and 3000A. The YEW 21883S also features overload protection, with a category III protection level I to IIA according to IEC 61850-3 and IEC/EN 61557-12 standards. This which ensures the instrument's reliable performance even during overload conditions.
The Yokogawa YEW 21883S is designed to meet the highest accuracy requirements, with a basic accuracy of 0.1% to 0.5% depending on the selected range, and a resolution of 0.01 A. The AC Ammeter is also lightning protected with an IEC 61643-21 compliant EMC design, ensuring a stable and reliable measurement accuracy even in harsh electrical environments.
The meter supports various communication interfaces, including Ethernet, RS-232C, and USB, enabling easy integration into various control and monitoring systems. The YOKOHAMA OPEN architecture and support for various communication protocols, such as IEC 61850, DNP3, and Modbus, facilitate seamless data exchange and system integration.
The YEW 21883S can be used as a standalone instrument, or in combination with other power metering instruments to create more sophisticated measurement and monitoring solutions. With its high accuracy, wide measuring range, versatile communication capabilities, and rugged design, the Yokogawa YEW 21883S AC Ammeter is a valuable addition to any power measurement and monitoring application.
The Yokogawa YEW 21883S AC Ammeter T8975 is an analog ammeter designed for measuring alternating current in electric power systems. This instrument is widely recognized for its high precision, reliability, and durability. In this analysis, we will discuss the key pros and cons of this ammeter to help potential buyers make an informed decision.
Pros:1. High Precision: The Yokogawa YEW 21883S AC Ammeter T8975 offers a high degree of accuracy, with a rated accuracy of 0.1%, making it ideal for applications where precise current measurements are essential.
2. Rugged Design: The ammeter is built with robust materials and components, ensuring it can withstand harsh environments, including high vibration levels and temperature extremes. This makes it suitable for use in heavy-duty industrial applications.
3. Wide Measuring Range: With a measuring range of 0-125A, 0-250A, or 0-500A, depending on the selection of shunt resistors, the YEW 21883S can accommodate various current measurement requirements.
4. Easy to Use: The ammeter is classical in design, allowing operators to read measurements directly from the dial, requiring minimal training and setup time for new users.
5. Calibration Verification: The ammeter is calibrated at the factory and has provisions for field calibration verification, ensuring accurate and reliable measurements throughout its lifespan.
Cons:1. Limited Connectivity: As an analog device, the Yokogawa YEW 21883S AC Ammeter T8975 does not offer advanced digital features such as data logging or remote monitoring. Users looking for this functionality may need to consider digital alternatives.
2. Larger Form Factor: Compared to digital alternatives, the YEW 21883S is bulkier and requires more space for installation and maintenance.
3. Potential for Human Error: Measuring current directly from the dial may be subject to human error, particularly when reading small values or in high-noise environments.
Conclusion:The Yokogawa YEW 21883S AC Ammeter T8975 offers high precision and ruggedness, making it an excellent choice for applications where accurate current measurements in harsh environments are required. However, users seeking advanced digital features such as data logging or remote monitoring may want to consider more modern alternatives. Overall, this ammeter's primary applications lie in heavy-duty industrial settings, where precise, dependable current measurements are essential.
Recommendation:For users requiring high precision current measurements, the Yokogawa YEW 21883S AC Ammeter T8975 is an excellent option. However, for those needing advanced digital capabilities or a more compact form factor, consider modern digital ammeters or current transducers with communication interfaces such as Modbus or HART.
Alternative Part/ model Number: B9050TK.: Classification: Item is new in OEM box/packaging, 30 Day Warranty. YOKOGAWA YEW 21883S AC AMMETER T8975 Warranty Information: This is a new item, with original packaging and includes 30 day warranty.
Physical condition: New.