Blue Sea Systems 8096 DC 6 Position User Manual

Installation, Dc power distribution panel, Warning

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Marine Electrical Products

DC Power Distribution Panel

PN 8096 / PN 3096 6 Position
PN 8385 / PN 3385 8 Position

Panel Specifi cations

Material:

0.125” 5052-H32 Aluminum Alloy

Primary Finish:

Chemical Treatment per Mil Spec C-5541

Final Panel Finish: Graphite color 2 part textured Polyurethane
Circuit Breakers:

15 Ampere AC/DC magnetic 65VDC/277VAC
Maximum

Amperage Rating: Panel Buses are sized for 100 Amperes of

continuous current.

Voltage Rating:

Panels are rated for 12 or 24 volt DC distribution.
Confi gure your panel with the supplied voltage
identifi cation labels.

Inches

Millimeters

Panel Depth:

2-1/2

63.50

PN 8096/3096 Dimensions: 10-1/2 x 3-3/4

266.70 x 95.30

PN 8385/3385 Dimensions: 10-1/2 x 4-1/2

266.7 x 114.3

PN 8096/3096 Centers: 9-11/16 x 2-15/16 245.60 x 74.20
PN 8385/3096 Centers: 9-11/16 x 3-11/16 246.10 x 93.70

The Purpose of a Panel

There are fi ve purposes of a marine electrical panel:
• Power distribution
• Circuit (wire) protection
• Circuit ON/OFF switching
• Metering of voltage and amperage (In panels with meters)
• Condition Indication (circuit energized)

Applicable Standards

• American Boat and Yacht Council (ABYC) Standards and

Recommended Practices for Small Craft sections: E-9.

• United States Coast Guard Code of Federal Regulations 33, Part 183,

Subpart I, Electrical Systems on Boats.

Blue Sea Systems Inc.

Phone (360) 738-8230

425 Sequoia Drive

Fax (360) 734-4195

Bellingham, WA 98226 USA

E-mail [email protected]

www.bluesea.com

Document 9839 Rev.J

WARNING

@

It is not possible within the scope of these instructions to fully acquaint

the installer with all the knowledge of electrical systems that may be

necessary to correctly install this product. If the installer is not

knowledgeable in electrical systems we recommend that an electrical

professional be retained to make the installation.

@

If either the panel front or back is to be exposed to water it must be

protected with a waterproof shield.

@

The panels must not be installed in explosive environments such as

gas engine rooms or battery compartments as the circuit breakers are

not ignition proof.

@

The main positive connection must be disconnected at the battery post

to avoid the possibility of a short circuit during the installation of this

distribution

panel.

Guarantee

Any Blue Sea Systems product with which a customer is not satisfi ed
may be returned for a refund or replacement at any time.

Useful Reference Books

Calder, Nigel, 1996: Boatowner’s Mechanical and Electrical Manual,

2nd edition, Blue Ridge Summit, PA: TAB Books, Inc.

Wing, Charlie, 1993: Boatowner’s Illustrated Handbook of Wiring,
Blue Ridge Summit, PA: TAB Books, Inc.

Related Products from Blue Sea Systems

High Amperage Fuses and Circuit Breakers for positive feed wires
High Amperage Battery Switches
Terminal Blocks and Common Bus Connectors
AC and DC Voltmeters and Ammeters

Installation

1. Disconnect all AC and DC power

Before starting, disconnect the main positive cable from all batteries to

eliminate the possibility of a short circuit while installing the distribution

panel. Also disconnect the AC shore power cord from the boat to

eliminate the possibility of electrocution from AC wiring in the proximity

of the DC distribution panel.

2. Apply Voltage Label

All panel components are sized for 12 or 24 Volt systems. Use the

labels provided to permanently identify the system voltage and its type

(DC) as required by ABYC. Apply the appropriate voltage label to the

recessed area on the front of the panel.

3. Select mounting location and cut opening

Select a mounting location which is protected from water on the panel

front and back and is not in an area where fl ammable vapors from

propane, gasoline or lead acid batteries accumulate. The circuit

breakers used in marine electrical panels are not ignition protected and

may ignite such vapors.

Using the panel template provided, make a cut out in the mounting

surface where the distribution panel is to be mounted. Do not fasten

the panel to the mounting surface.

4. Install positive feed wire and negative return

Determine the positive feed (red) and negative return (black or yellow)

wire size by calculating the total amperage of the circuits that will be

routed through the panel. Blue Sea Systems’ electrical panels are

rated at 100 amp total capacity. The positive feed wire must be sized

for 3% voltage drop at the 100 amp panel rating or the maximum

amperage that will be routed through the panel in any particular

installation, whichever is less. It is recommended that the positive feed

wire be sized for the full panel capacity, which, in most cases, will

require at least 4 AWG wire, assuming a 10 foot wire run between the

panel and the batteries in 12 volt systems. Refer to the Wire

SizingChart for other situations. Remember that the length of the circuit

is the total of the positive wire from the power source and the negative

wire back to the DC Negative Bus. Be certain that there is a fuse or

circuit breaker of the correct size protecting the positive feed wire.

5. Install branch circuit wires

Determine the proper wire size for each branch circuit using the

guidelines in step 4. Verify that the standard 15 amp circuit breakers

installed in the panel are large enough for each branch circuit. Remove

and replace with a higher amperage any that are undersized.

Connect the positive (red) branch circuit wires to the load terminals of

each circuit breaker.

Connect each negative (black) branch circuit wire to the DC Negative

Bus. DO NOT CONFUSE THE DC NEGATIVE BUS WITH THE DC

GROUNDING

BUS.

6. Optional - install grounding system wire

The grounding wire (bare, green or green with yellow stripe and

normally non-current carrying) should not be confused with the

negative ground wire (black or yellow and normally current carrying).

In Boatowner’s Illustrated Handbook of Wiring, Charlie Wing identifi es

three purposes of DC Grounding:

1.

Holding conductive housings of low voltage (under 50 volts) DC

devices at ground potential by providing a low resistance return

path for currents accidentally coming into contact with the device

cases.

2.

Providing a low resistance return path for electrical current,

preventing stray currents that may cause corrosion.

3.

Grounding metal electrical cases to prevent emission from inside

or absorption from outside of radio frequency noise (RFI)

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