ONAN 315-0379 Transformer Battery Charger 315B379

( Brand: Onan ), ( Manufacturer Part Number: 315-0379 ), ( Model: 315B379 ), ( Part Type: Battery Charger )

Review ONAN Transformer For Battery Charger

The ONAN 315-0379 315B379 transformer is a crucial component for powering various accessories and charging batteries in Onan RV generators. This transformer is specifically designed for the Onan RV micro hidden and RVQ series generators.

This transformer boasts a compact and robust design, making it an ideal fit for the confined spaces found in RVs. It measures approximately 5.0 inches long, 4.8 inches wide, and 2.3 inches high, with a weight of around 5.5 pounds. Its small footprint ensures minimal intrusion into your RV's living space while delivering the essential power for your appliances and charging systems.

The 315B379 transformer is constructed using high-quality materials to provide reliable and efficient power conversion. It has a primary voltage of 120-277V and a secondary voltage of 12V, with a power output of 30 amps. The transformer's windings are made from copper, which offers excellent conductivity and durability.

This ONAN transformer is also equipped with a thermal protector that safeguards the unit against overheating. This feature ensures that the transformer maintains a consistent operating temperature, preventing damage due to temperature fluctuations.

The 315B379 transformer comes with a built-in 12-amp fuse that offers an additional layer of protection against electrical overloads. It also features a conveniently located status indicator light, which illuminates when the transformer is operational.

Installation of the ONAN 315-0379 315B379 transformer is a straightforward process, as it comes with clear mounting instructions and all necessary hardware. Additionally, this transformer is designed to seamlessly integrate with your Onan RV generator, ensuring a hassle-free setup and optimal performance.

In conclusion, the ONAN 315-0379 315B379 transformer is a vital accessory for your Onan RV generator, providing the necessary power to charge batteries and operate various appliances. Its compact size, robust design, and efficient power conversion make it an indispensable component for your RV electrical system.

The Onan 315-0379 315B379 transformer is a component used in Onan RV generators and battery chargers. Here are some pros and cons of buying this transformer for your RV battery charger:

1. High-quality component: Onan is a reputable brand known for manufacturing durable and reliable RV generators and chargers. The 315-0379 transformer is no exception, as it is built to meet high standards of performance and durability.

2. Versatile application: This transformer can be used in various Onan RV generators and chargers, making it a versatile and convenient option for RV owners who may need to replace or upgrade their components.

3. Easy installation: The transformer comes with clear installation instructions and can be easily integrated into your RV's electrical system.

4. Long lifespan: Onan transformers are known for their long lifespan, which can save you money in the long run by reducing the need for frequent replacements.

1. Expensive: The Onan 315-0379 transformer is more expensive than some aftermarket alternatives. However, the higher cost may be justified by the transformer's high-quality construction and durability.

2. Limited availability: This transformer may not be readily available at all RV parts stores or online retailers, making it necessary to order it directly from Onan or a certified dealer.

3. Complex electrical system: Installing the transformer may require some electrical knowledge and expertise, making it a potentially daunting task for some RV owners.

The Onan 315-0379 transformer is a high-quality component that offers reliable performance and durability for RV battery chargers. While it may be more expensive than some aftermarket alternatives, its long lifespan and versatility make it a worthwhile investment for RV owners who prioritize reliability and convenience. If you have the necessary electrical knowledge and expertise, or are willing to pay for professional installation, the Onan transformer is a solid choice for your RV battery charger.

If you are in the market for a new transformer for your RV battery charger and are looking for a reliable and durable option, the Onan 315-0379 transformer is a strong recommendation. However, be sure to weigh the pros and cons carefully and consider your budget and installation capabilities before making a purchase. Additionally, be sure to order the transformer from a certified Onan dealer to ensure authenticity and quality.

Details:

Untested transformer apparently for Onan Cummins Battery Charger.Unit appears in good condition.

part #: 3150379 prices

• $108.50-$239.00

specifications generatormac:

• brand: Onan
• mpn: 315-0379
• model: 315b379
• part type: Battery Charger

returns generatormac:

• policy: No Returns

shipping generatormac:

• cost: $16.35
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 3-8 Days

general generatormac:

• condition: Used
• Business Industrial > Light Equipment Tools > Generator Parts Accessories

payments generatormac:

• other
• credit card: Discover
• wallet: Apple-pay

offer generatormac:

• availability: In Stock
• started: April 8, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

seller generatormac:

• city: Saint Paul, Minnesota
• rating: 100.0%
• # reviews: 43

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