Description
Balmar 120A 12V Dual Foot Alternator | Boat Supply Store
Engineered for demanding marine diesel applications, this robust Balmar alternator delivers a consistent 120 AMP output at 12V, ensuring your battery banks remain fully charged. Its versatile 3.15" dual-foot saddle mount and dual deep-vee pulley system provide secure and efficient power transfer, crucial for powering onboard systems on vessels operating in harsh coastal or offshore environments. This unit is specifically designed to meet the high electrical demands of common marine diesel engines, offering superior reliability and performance.
Key Features
- High Output: Delivers a substantial 120 AMP charging capacity at 12V.
- Versatile Mounting: Features a 3.15" dual-foot saddle mount for secure installation.
- Dual Pulley System: Equipped with a dual deep-vee pulley to accommodate multiple belt drives.
- Isolated Ground: Prevents ground loop issues and enhances system electrical integrity.
- Reliable Performance: Built for the rigors of marine diesel engine applications.
- Efficient Charging: Ensures rapid and complete battery bank replenishment.
- Durable Construction: Engineered for longevity in marine environments.
- Hitachi-Style Mounting: Facilitates integration with common diesel engine configurations.
Specifications
| Product Specifications | |
|---|---|
| Amperage Output | 120 AMP |
| Voltage | 12V |
| Mounting Style | 3.15" Dual Foot Saddle |
| Pulley Type | Dual Deep Vee |
| Ground Type | Isolated Ground |
| Mounting Compatibility | Hitachi-Style |
Who This Is For
Marine diesel engine owners and mechanics seeking a high-output, reliable alternator for charging battery banks, particularly those with Yanmar, Westerbeke, Lehman, or Perkins-Sabre engines. This unit is ideal for vessels requiring substantial electrical power for onboard equipment and extended cruising ranges.
How It Compares
| Feature | Balmar 120A 12V Dual Foot Alternator | Competitor |
|---|---|---|
| Amperage Output | 120A | 120A |
| Voltage | 12V | 12V |
| Mounting Style | 3.15" Dual Foot Saddle | Saddle Mount |
| Pulley Type | Dual Deep Vee | Single V-belt |
| Ground Type | Isolated Ground | Typically Grounded |
Common Concerns Answered
Are there common issues with finding replacement parts for this alternator?
While specific replacement parts for older models can sometimes be a challenge, Balmar is a reputable brand known for its durable products. We recommend consulting the product manual or contacting our support for guidance on part availability for your specific unit.
Is the initial setup or wiring complicated for someone new to marine electrical systems?
The initial setup and wiring can require a moderate level of electrical knowledge. Proper connection to the battery bank and regulator is crucial for optimal performance. We advise consulting your engine's manual or a qualified marine electrician for a smooth installation process.
Why is the price higher compared to automotive alternators?
This Balmar alternator is engineered with marine-grade components and certifications to withstand harsh saltwater environments and the continuous demands of marine diesel engines. Its robust build, superior charging capabilities, and reliability offer long-term value and performance critical for marine applications, justifying the investment.
Frequently Asked Questions
What is the amperage output of the Balmar 60-120-DV alternator?
The Balmar 60-120-DV alternator provides a robust 120 AMP output at 12V.
What type of pulley system does this alternator use?
This alternator features a dual deep-vee pulley system, allowing for the use of two drive belts for enhanced reliability and power transfer.
What is the mounting style of the Balmar 60-120-DV alternator?
The Balmar 60-120-DV alternator utilizes a 3.15" dual-foot saddle mounting style, compatible with Hitachi-style engine mounts.
Is this alternator suitable for Yanmar, Westerbeke, Lehman, or Perkins-Sabre engines?
Yes, this alternator is specifically designed and engineered for common marine diesel engines, including Yanmar, Westerbeke, Lehman, and Perkins-Sabre.
What does 'Isolated Ground' mean in the context of this alternator?
An 'Isolated Ground' configuration means the alternator's casing and internal ground system are not directly connected to the engine block or vessel's grounding system. This prevents potential ground loop issues and stray current problems, crucial for sensitive marine electronics.
