Original: $250.99
-70%$250.99
$75.30The Story
Ensure reliable and efficient power management on your marine vessel with the 1-3-70 Battery Isolator. Engineered for heavy-duty use, this isolator allows seamless charging of multiple batteries from one or two alternators while safeguarding against unwanted battery discharge or 'dumping'. Ideal for 12-, 24-, or 36-volt negative ground DC systems, it delivers stable performance tailored to the demanding needs of boating enthusiasts.
Key Features
- Conservatively rated diodes paired with a rustproof anodized aluminum heat sink case for enhanced durability.
- Robust, heavy-duty construction suitable for marine environments.
- Compatible with DC systems up to 48 volts, featuring a negative ground configuration.
- Stainless steel mounting hardware included for secure installation.
- Protective terminal covers to prevent corrosion and ensure longevity.
Technical Specifications
| Specification | Details |
|---|---|
| Alternator Sources | 1 |
| Battery Bank | 3 |
| Max. Amperage Input Capacity | 70 A |
| Stud Terminal Size | 6 mm |
| Dimensions (L x W x H) | 3.25 x 4.5 x 3.1 inches |
| Weight | 2 lbs |
| Operating Temperature | -40°C to +80°C |
| Duty Cycle | Continuous rating to 50°C; derates linearly to 70% at 80°C |
| Temperature Rise | 5°C at full rated current (mount vertically for optimum cooling) |
| Voltage Drop | 0.7 V @ 50% load, 0.9 V @ full load |
Important Information
Compatibility: The 1-3-70 Battery Isolator is not compatible with self-exciting alternators. Ensure your alternator has an external excitation lead. If unsure about your alternator's configuration, please consult the manufacturer prior to installation.
Return Policy: This product cannot be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly for assistance.
Support and Resources
Description
Ensure reliable and efficient power management on your marine vessel with the 1-3-70 Battery Isolator. Engineered for heavy-duty use, this isolator allows seamless charging of multiple batteries from one or two alternators while safeguarding against unwanted battery discharge or 'dumping'. Ideal for 12-, 24-, or 36-volt negative ground DC systems, it delivers stable performance tailored to the demanding needs of boating enthusiasts.
Key Features
- Conservatively rated diodes paired with a rustproof anodized aluminum heat sink case for enhanced durability.
- Robust, heavy-duty construction suitable for marine environments.
- Compatible with DC systems up to 48 volts, featuring a negative ground configuration.
- Stainless steel mounting hardware included for secure installation.
- Protective terminal covers to prevent corrosion and ensure longevity.
Technical Specifications
| Specification | Details |
|---|---|
| Alternator Sources | 1 |
| Battery Bank | 3 |
| Max. Amperage Input Capacity | 70 A |
| Stud Terminal Size | 6 mm |
| Dimensions (L x W x H) | 3.25 x 4.5 x 3.1 inches |
| Weight | 2 lbs |
| Operating Temperature | -40°C to +80°C |
| Duty Cycle | Continuous rating to 50°C; derates linearly to 70% at 80°C |
| Temperature Rise | 5°C at full rated current (mount vertically for optimum cooling) |
| Voltage Drop | 0.7 V @ 50% load, 0.9 V @ full load |
Important Information
Compatibility: The 1-3-70 Battery Isolator is not compatible with self-exciting alternators. Ensure your alternator has an external excitation lead. If unsure about your alternator's configuration, please consult the manufacturer prior to installation.
Return Policy: This product cannot be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly for assistance.