Newmar 2-3-70 Battery Isolator 12-24-36 Battery charging Boat Yacht

2-3-70 Battery Isolator

This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or &lsquodumping&rdquo 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
• St Steel mounting hardware is provided
• Protective covers are provided for terminals

Specifications:

• Alternator Sources: 2
• Battery Bank: 3    
• Max. Amperage Input Capacity: 70
• Stud Terminal Size: 6mm    
• Dimensions (L x W x H): 6.5 x 4.5 x 3.1 inches
• Weight: 4 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