
( Brand: All-carb ), ( Manufacturer Part Number: 981578 ), ( Type: Voltage Regulator ), ( Warranty: 1 Year ), ( Features: Durable, Easy Installation )
The Marathon All-Carb AVR Automatic Voltage Regulator DVR DVR2000E is a crucial component for maintaining a consistent electrical voltage in your carbureted vehicle's electrical system. This regulator, specifically modeled for Marathon branded carburetors with part number 981578, is a critical upgrade for ensuring efficient and reliable engine performance.
The DVR2000E is an Automatic Voltage Regulator, meaning it automatically adjusts the electrical output to maintain a stable voltage level, typically between 12.6 and 13.5 volts, regardless of the vehicle's load conditions or engine speed. This is particularly beneficial for carbureted vehicles, which often experience voltage fluctuations due to the nature of their fuel delivery systems.
This AVR is designed with a robust and durable construction, featuring a die-cast aluminum housing that effectively dissipates heat. Its compact size allows for easy installation in various applications, while its vibration-resistant design ensures long-lasting performance even in the harshest driving conditions.
The DVR2000E also incorporates advanced features such as over-voltage and under-voltage protection, ensuring that your vehicle's electrical system remains safe from potential damage caused by excessive or insufficient voltage levels. Its internal diodes prevent harmful voltage spikes, while its adjustable field intensity allows for fine-tuning to optimize your vehicle's electrical system.
In summary, the Marathon All-Carb AVR Automatic Voltage Regulator DVR DVR2000E is an essential upgrade for any Marathon-equipped carbureted vehicle. Its robust construction, advanced features, and automatic voltage regulation capabilities ensure efficient and reliable engine performance, while its compact size and vibration-resistant design make it a versatile addition to your electrical system.
The Marathon 981578 AVR (Automatic Voltage Regulator) DVR (Digital Voltage Regulator) model DVR2000E is a popular choice for those looking for a reliable voltage regulator for their RV or marine applications. Here are some pros and cons to help you make an informed decision:
Pros:1. Automatic Voltage Regulation: The DVR2000E is designed to maintain a constant output voltage level, even when the input voltage fluctuates. This is essential for protecting sensitive electronic equipment from damage.
2. Digital Display: The digital display allows for easy monitoring of the input and output voltage levels, making it easier to identify any issues and troubleshoot them promptly.
3. Rugged Design: The regulator is built to withstand harsh environments and is sealed against moisture and dust, making it suitable for RV and marine applications.
4. Wide Input Voltage Range: The DVR2000E can handle a wide range of input voltages, making it a versatile choice for various power sources.
5. Compact Size: The regulator has a compact size, making it easy to install and mount in confined spaces.
Cons:1. Price: The Marathon DVR2000E is more expensive than some other voltage regulators on the market, which may be a deterrent for some buyers.
2. Limited Output Current: The regulator has a limited output current capacity, which may not be sufficient for powering larger appliances or multiple devices simultaneously.
3. Requires a Ground Connection: Proper grounding is essential for the regulator to function correctly. Failure to ground it properly may result in inaccurate voltage readings and potential damage to equipment.
Conclusion:The Marathon 981578 AVR DVR2000E is a well-designed and reliable voltage regulator that offers automatic voltage regulation, a digital display, rugged construction, and a wide input voltage range. While it may be more expensive than some other options, its features make it an excellent choice for those who require a high level of voltage stability and accuracy. However, it has a limited output current capacity, and proper grounding is necessary for it to function correctly.
Recommendation:If you are in the market for a voltage regulator for your RV or marine application and require a high level of voltage stability and accuracy, the Marathon 981578 AVR DVR2000E is an excellent choice. Its rugged design, wide input voltage range, and digital display make it an ideal solution for protecting sensitive electronic equipment and ensuring consistent power output. However, if you have larger appliances or multiple devices that require significant power, you may need to consider a voltage regulator with a higher output current capacity.
One common output relay for alarm indication and trip functions. Four contact sensing inputs for system interface. Excellent Delivery. AVR Automatic voltage Regulator DVR DVR2000E For Marathon.
Package Including. Field current and field voltage sensing. Soft start control with an adjustable time setting in AVR mode. Over temperature protection.
If you do not wish to wait for a replacement, please repurchase the item. Over excitation OEL limiting in AVR, VAR, and PF control modes. The DVR2000E voltage regulator is an electronic, solid state, microprocessor-based control device. New List Item.