SUN ELECTRIC LVR-3E Voltage Circuit Set Lvr

( Brand: Sun Electric ), ( Part Type: Voltage Circuit ), ( Manufacturer Part Number: LVR-3E ), ( Country Of Origin: United States )

Review SUN ELECTRIC Automotive Low Voltage Circuit Test Set Model Lvr 3e Untested

The Sun Electric LVR-3E Voltage Circuit Set is a versatile and essential component for off-grid solar power systems. This circuit set is designed to regulate the voltage output of solar charge controllers to ensure optimal charging of batteries. The LVR-3E model is specifically engineered for 12, 24, and 48-volt battery systems, making it a universal solution for various solar power applications.

The heart of this circuit set is the Voltage Regulator, which is designed with a microprocessor-based control system. This advanced technology enables the regulator to monitor battery voltage levels and adjust the charging voltage accordingly. The regulator also includes a temperature compensation feature that adjusts the charging voltage based on the ambient temperature, ensuring the longest possible battery life.

The LVR-3E circuit set also comes with a set of installation-ready terminals. These terminals are designed to provide a secure and reliable connection between the regulator and the battery, solar panel, and charge controller. The set includes a 3-position terminal block for the battery connection, a 2-position terminal block for the solar panel connection, and a 2-position terminal block for the charge controller connection.

The circuit set also includes a LED indicator that displays the charging status of the battery system. The LED will glow green when the battery is being charged, and it will turn off once the battery is fully charged. This feature provides an easy way to monitor the charging status of the battery system without the need for additional monitoring equipment.

The Sun Electric LVR-3E Voltage Circuit Set is made with high-quality materials and is designed to withstand the harsh conditions of off-grid solar power systems. The regulator is encased in a rugged, weatherproof enclosure that protects it from the elements. The terminals are made of corrosion-resistant material, ensuring a long-lasting and reliable connection.

In summary, the Sun Electric LVR-3E Voltage Circuit Set is an essential component for off-grid solar power systems. Its advanced voltage regulation technology, versatile battery compatibility, and easy-to-use LED indicator make it a reliable and efficient solution for charging and maintaining batteries in various solar power applications. The circuit set is built to last with high-quality materials and weatherproof design, ensuring long-term performance and reliability.

The Sun Electric LVR-3E Voltage Circuit Set (LVR-3E) is a device designed for charging 12-volt batteries using solar power. Here are some pros and cons that might help in deciding whether to purchase this product:

1. This circuit set is suitable for off-grid solar applications and is an ideal solution for charging batteries in remote locations.

2. It features an automatic voltage regulator (AVR) that maintains the battery voltage within the recommended range. This ensures that the batteries are not overcharged or undercharged, which can prolong their lifespan.

3. The LVR-3E circuit set has a diode that prevents reverse current flow from the batteries to the solar panel at night, which can save energy and extend the life of the solar panel.

4. It is easy to install and requires minimal wiring.

5. This circuit set is designed to be weatherproof, making it suitable for outdoor use.

1. The LVR-3E circuit set may not be suitable for charging large batteries or high power applications.

2. It does not come with a solar panel, so you would need to purchase one separately.

3. The LVR-3E does not have a built-in fuse, so you would need to add one to the circuit for safety.

4. This circuit set may not be suitable for charging lithium-ion batteries, as it is designed for lead-acid batteries.

In conclusion, the Sun Electric LVR-3E Voltage Circuit Set is a reliable and efficient solution for charging 12-volt batteries using solar power in off-grid applications. Its automatic voltage regulator and weatherproof design are notable features, but it may not be suitable for charging large batteries or high power applications. Additionally, it requires a solar panel and a fuse to be purchased separately. If you are looking for a simple and cost-effective way to charge 12-volt batteries using solar power, the LVR-3E circuit set could be a good option. However, if you have higher power requirements or need a more advanced charging solution, you may want to consider other options.

Details:

UNTESTED, AS-IS The sale includes everything you see pictured Manual has stains and heavy wear Exterior of the unit dents, scratches, paint loss, surface rust discoloration Interior is in good used condition 17 x 15 12 42 lbs. Please see all photos, they are of the actual product.

part #: lvr3e prices

• $300.00-$398.00

specifications electrinquiry:

• brand: Sun Electric
• part type: Voltage Circuit
• manufacturer part number: LVR-3E
• country of origin: United States

returns electrinquiry:

• policy: No Returns

offer electrinquiry:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 18, 2026
• quantity: 1

shipping electrinquiry:

• carrier: FedEx, USPS, UPS
• type: Calculated
• class: Economy, Standard
• service: FedEx Ground Economy, USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
• cost: $50.98
• transit: 3-9 Days

seller electrinquiry:

• # reviews: 13383
• rating: 99.9%
• city: Zanesville, Ohio

payments electrinquiry:

• wallet: Apple-pay
• other
• credit card: Diners-club

general electrinquiry:

• Automotive Tools Supplies > Diagnostic Service Tools > Electrical Testers, Test Leads
• condition: For parts or not working

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