
( Brand: Electronics International ), ( Manufacturer Part Number: FM-VA-3 ), ( Part Type: Voltage Module )
The International FM-VA-3 Voltage Amperage Module Shunt is a versatile and high-performing electrical component designed for various applications in power systems. This shunt is engineered to provide accurate and reliable current measurements in both AC and DC power circuits, making it an essential tool for various industries such as power generation, transmission, and distribution.
The FM-VA-3 Voltage Amperage Module Shunt is a current transformer that utilizes a low-profile, three-phase design. It is specifically designed to measure currents up to 3000 Amperes in three-phase power systems. The shunt features a high accuracy class of 0.1% and a low current error, ensuring precise measurement results.
This shunt comes with a built-in voltage transformer, which allows it to provide voltage readings as well as current measurements. The voltage transformer is capable of measuring voltages up to 15,000 volts in three-phases, making it suitable for high-voltage power systems. The voltage readings are provided through a separate set of terminals, allowing for easy integration with monitoring and control systems.
The FM-VA-3 Voltage Amperage Module Shunt is designed with a robust construction to ensure long-lasting operation. It features a rugged, epoxy-coated core and a stainless steel casing, providing protection against harsh environmental conditions. The shunt is also equipped with a current relay contact output, which can be used to trigger alarms or other protective measures in case of overcurrent conditions.
The installation of the FM-VA-3 Voltage Amperage Module Shunt is straightforward and can be done without interrupting the power supply. It can be mounted on a DIN rail or directly on the wall, making it easy to integrate into existing power systems. The shunt also comes with a user-friendly setup and calibration procedure, allowing for easy configuration and maintenance.
In conclusion, the International FM-VA-3 Voltage Amperage Module Shunt is a reliable and accurate electrical component for measuring current and voltage in high-power systems. Its versatile design, rugged construction, and easy installation make it an ideal solution for various applications in power generation, transmission, and distribution. With its high accuracy, low current error, and built-in voltage transformer, this shunt provides valuable data for monitoring and optimizing power systems, ensuring efficient and safe operation.
A FM-VA-3 voltage amperage module shunt is an electrical component used for current measurement in power systems. Here are some pros and cons of buying this type of device:
Pros:1. High Accuracy: FM-VA-3 shunts offer high accuracy current measurement, making them suitable for applications where precise measurement is essential.
2. Wide Operating Range: These shunts can handle a wide range of currents and voltages, making them versatile for various applications in power systems.
3. Rugged Construction: FM-VA-3 shunts are built to withstand harsh electrical environments, ensuring reliability and durability.
4. Low Power Consumption: These shunts consume minimal power, making them an energy-efficient option for current measurement.
5. Easy Installation: FM-VA-3 shunts are relatively easy to install, and their compact size allows for installation in tight spaces.
Cons:1. High Cost: FM-VA-3 shunts are more expensive than other types of current measurement devices, such as current transformers.
2. Complex Calibration: Calibration of FM-VA-3 shunts can be complex and requires specialized equipment and expertise.
3. Limited Current Capacity: Despite their wide operating range, FM-VA-3 shunts have a limited current capacity compared to current transformers.
4. Requires External Circuitry: FM-VA-3 shunts require external circuitry to convert the current signal to a voltage signal, which adds to the overall cost and complexity of the measurement system.
Conclusion:FM-VA-3 voltage amperage module shunts offer high accuracy current measurement with a wide operating range and rugged construction. However, they come with a high cost, complex calibration, limited current capacity, and the requirement for external circuitry.
Recommendation:If high accuracy current measurement is essential, and the operating conditions are harsh, then an FM-VA-3 voltage amperage module shunt may be the best option. However, for applications where cost is a concern, and current capacity is not a limiting factor, other types of current measurement devices, such as current transformers, may be more suitable. It's important to carefully consider the specific requirements of the application and weigh the pros and cons before making a purchase decision.
Comes with the shunt and connector wiring as shown. Purchased for an engine, monitor installation and ended up not needing it. Opened but not installed.