Newmar 1-3-70 Battery Isolator [1-3-70]
Refund & Return Policy
Refund & Return Policy
Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. Installed or used products, clearance or final-sale items are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.
Shipping Policy
Shipping Policy
Egret Marine ships marine parts and accessories within the continental United States only. Orders are processed same day if placed before 3pm CST. or within 1 business days if placed after 3pm CST, excluding weekends and holidays. Learn more.
Description
1-3-70 Battery Isolator
This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt negative ground DC systems.
Features:
- Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
- Heavy-duty construction
- Rated for systems up to 48 volts DC, negative ground
- Rust-proof anodized aluminum case
- Stainless steel mounting hardware is provided
- Protective covers are provided for terminals
Specifications:
- Alternator Sources: 1
- Battery Bank: 3
- Max. Amperage Input Capacity: 70
- Stud Terminal Size: 6mm
- Dimensions (L x W x H): 3.25 x 4.5 x 3.1 inches
- Weight: 2 lbs.
- Operating Temperature: -40 to +80 degrees
- Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
- Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
- Voltage Drop: 0.7V @ 50% load, 0.9V @ full load
*Note: These battery isolators are not compatible with self-exciting alternators. The alternator must have an external excitation lead. Please consult the manufacturer of your alternator if you are unsure of your configuration
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Quick Guide (pdf)
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