|
|
| Home: Marine Catalog: Batteries: Battery Isolators:
Newmar Battery Isolators
Cat. No. NM-BI
Weight 1 lbs | |
These
heavy duty isolators allow charging multiple batteries automatically
from one or two alternators, and prevent discharge or 'dumping” of one
battery into another. Each battery is charged according to its need
without overcharging. rated for 12-48 volt negative ground DC systems.
feature conservatively rated diodes and a rustproof anodized aluminum
heat sink case. Models are available for 70, 120 and 165 amp
alternators.
|
Model
|
Alternator
Sources
|
Battery
Bank
|
Max
Amperage
Input
Capacity
|
Weight
|
Dimensions
Inches
|
Dimensions
Centimeters
|
|
Lbs
|
Kg
|
L
|
W
|
H
|
L
|
W
|
H
|
|
1-2-70
|
1
|
2
|
70
|
2
|
.9
|
3.25
|
4.5
|
3.1
|
8.3
|
11.4
|
7.9
|
|
1-3-70
|
1
|
3
|
70
|
2
|
.9
|
3.25
|
4.5
|
3.1
|
8.3
|
11.4
|
7.9
|
|
2-3-70
|
2
|
3
|
70
|
4
|
1.8
|
6.5
|
4.5
|
3.1
|
16.5
|
11.4
|
7.9
|
|
1-2-120
|
1
|
2
|
120
|
3
|
1.4
|
6.5
|
4.5
|
3.1
|
16.5
|
11.4
|
8.0
|
|
1-3-120
|
1
|
3
|
120
|
3
|
1.4
|
6.5
|
4.5
|
3.1
|
16.5
|
11.4
|
8.0
|
|
2-3-120
|
2
|
3
|
120
|
5
|
2.3
|
12.5
|
4.5
|
3.1
|
30.5
|
11.4
|
7.9
|
|
1-3-165
|
1
|
3
|
165
|
5
|
2.3
|
9
|
4.5
|
3.1
|
22.9
|
11.4
|
8.0
|
|
Application
Note: Battery Isolators may also be used to facilitate N+1
parallel/redundant operation of power supplies. Contact factory.
|
Features:
• Heavy duty construction
• Rated for systems up to 48 volts DC, negative ground
• Rust-proof anodized aluminum case
• Stainless steel mounting hardware provided
• Protective covers provided for terminals
Performance
Specifications
Operating
temperature: -40 to +80° C
Duty cycle: Continuous rating to 50° C Derate linearly to
70% @ 80° C
Temp. rise: 95° 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. Please consult the manufacturer of your alternator if you
are unsure of your configuration.
|
|
|
