
( Brand: Ram Meter Inc ), ( Part Type: Amplifier ), ( Unit Type: Unit ), ( Manufacturer Part Number: LAF3980 )
The RAM Meter LAF3980 Shunt is a precision current transformer designed for measuring low currents with high accuracy. This particular model is specifically configured for measuring currents up to 30 amps with a shunt resistance of 3050 mOhms and a sensitivity of 50 mV.
The LAF3980 Shunt utilizes a thin-film technology that ensures high precision and stability over a wide temperature range. The shunt resistance is accurately calibrated at the factory, providing a measurement uncertainty of just /- 0.1%. This level of accuracy makes it an ideal choice for applications where precise current measurement is essential.
The LAF3980 Shunt features a compact design that allows for easy installation in a variety of applications. It is designed to be used in conjunction with a current transducer or current shunt monitor, which converts the low current signal into a voltage signal that can be measured and processed by other instrumentation.
The shunt is rated for a maximum operating temperature of 85 C and can be used in applications with a wide range of input voltages, from 10 V to 500 V. It is also RoHS compliant and meets the requirements of various international safety standards, such as UL and CSA.
The LAF3980 Shunt is supplied with a protective epoxy coating that prevents moisture and contaminants from affecting the shunt's performance. It also comes with a mounting kit that includes screws, nuts, and washers for secure installation.
In summary, the RAM Meter LAF3980 Shunt is a high-precision current transformer designed for measuring low currents with high accuracy. Its compact design, wide temperature range, and compatibility with various input voltages make it a versatile and reliable solution for a wide range of applications in industries such as power generation, telecommunications, and test and measurement.
The LAF3980 shunt from Ram Meter is a 3050mV, 30 Amp, 50mV current shunt designed for current measurement applications. Here are some pros and cons that may help you decide if this shunt is suitable for your needs:
**Pros:**1. High Accuracy: The LAF3980 shunt offers a high level of accuracy with a 50mV output voltage per Ampere of current flowing through it. This level of accuracy is suitable for many industrial and scientific applications where precise current measurement is required.
2. Wide Current Range: The shunt can handle a current range of up to 30 Amps, making it suitable for a wide range of applications where currents in this range are common.
3. Low Output Impedance: The shunt has a low output impedance, which makes it well-suited for use in applications where the current being measured may change rapidly.
4. Robust Design: The LAF3980 shunt is designed to be rugged and durable, with a temperature range of -55 C to 155 C and a protective coating to prevent damage from corrosive environments.
**Cons:**1. Limited Current Range: The shunt's current range of up to 30 Amps may be limiting for some applications where higher currents need to be measured.
2. Requires External Circuitry: The shunt itself does not provide any built-in amplification or signal conditioning, so it requires external circuitry to convert the 50mV output voltage to a usable signal. This can add complexity and cost to the measurement system.
**Conclusion:**The Ram Meter LAF3980 shunt is a high-precision, rugged current shunt suitable for a wide range of industrial and scientific applications where precise current measurement is required. Its wide current range, low output impedance, and robust design make it a versatile and reliable choice for many applications. However, its limited current range and the requirement for external circuitry to condition the output signal may be limiting factors for some users.
**Recommendation:**If you require high-precision current measurement in the range of up to 30 Amps and can accommodate the additional complexity and cost of external circuitry, then the Ram Meter LAF3980 shunt is an excellent choice. However, if you require a wider current range or prefer a more integrated solution, you may want to consider other options with built-in amplification and conditioning circuitry.
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