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9

8

Connecting Cables

Connecting Cables

Installation

Installation

Connect Power Source

3.

Connect cable to the power source:

a.

Connect the cable from the

Negative (Black)

Terminal

of inverter to the

Negative Terminal

of

the power source. Make a secure connection.

b.

Connect the cable from the

Positive (Red) Terminal

of the inverter to the

Positive Terminal

of the power

source (the battery’s main fuse or the battery selector
switch, if you are using one). Make a secure connection.

You might observe a spark when you make this connection
since current can flow to charge capacitors in the inverter.

All power connections to your Cobra inverter must
be

Positive to Positive

and

Negative to Negative

.

CAUTION

Do not connect the inverter and another

AC source (such as a generator or utility power)
to the AC wiring at the same time. The inverter
will be damaged if its output is connected to
AC voltage from another source. Damage can
even occur if the inverter is switched

off

.

CAUTION

Do not connect the inverter to an AC

branch circuit that has high-power consumption loads.
It will not operate electric heaters, air conditioners,
stoves, and other electrical appliances that consume
more than 800 watts.

CAUTION

Loose connectors result in excessive

voltage drop and may cause over heated wires
and melted insulation.

CAUTION

Reverse polarity connections (positive

to negative) will blow internal fuses in the inverter
and may permanently damage the unit. Such
damage is not covered by the warranty.

CAUTION

Remove any jewelry (watch, ring, etc.).

Be careful not to short circuit the battery with
any metallic object (wrench, etc.).

WARNING

115 volt AC power is potentially lethal.

Do not work on AC wiring when it is connected to
the inverter (even if it is switched off) unless the
DC power source is physically disconnected from
the inverter. Also, do not work on AC wiring if it is
connected to another AC power source such as
a generator or the utility line.

WARNING

You may observe a spark when making

the connection because current can flow to charge
the capacitors in the inverter.

Do not make this

connection in the presence of flammable fumes.

Explosion or fire may result. Thoroughly ventilate the
battery compartment before making this connection.

Nothing

Comes Close to a Cobra

®

Summary of Contents for 800 Watt Power Inverter CPI 880

Page 1: ... assistance services For Assistance in the U S A Automated Help Desk English only 24 hours a day 7 days a week 773 889 3087 phone Customer Assistance Operators English and Spanish 8 00 a m to 6 00 p m CT Monday through Friday except holidays 773 889 3087 phone Questions English and Spanish Faxes can be received at 773 622 2269 fax Technical Assistance English only www cobra com on line Frequently ...

Page 2: ... Ship prepaid and insured by way of a traceable carrier such as United Parcel Service UPS or Priority Mail to avoid loss in transit to Cobra Factory Service Cobra Electronics Corporation 6500 West Cortland Street Chicago Illinois 60707 USA 6 If the power inverter is in warranty upon receipt of your power inverter it will either be repaired or exchanged depending on the model Please allow approxima...

Page 3: ...ent WARNING Statements identify conditions that could result in personal injury or loss of life General Precautions 1 Never install the inverter in a boat s engine compartment where gas and battery fumes are present 2 Do not operate the inverter if it has been dropped or damaged in any way 3 Do not open the inverter it contains no user serviceable parts Attempting to service unit could cause elect...

Page 4: ...and produces a low voltage output If the label on the AC adapter or charger states that it produces a low voltage AC or DC output less than 30 volts the inverter will have no problem powering the adapter safely Cobra 800 Watt Output Waveform Some very sensitive electronic equipment may not operate satisfactory on square wave or modified sine wave The output waveform is referred to as square wave o...

Page 5: ...that ventilation openings on the ends of the unit are not obstructed D Safe Do not install the inverter in the same compartment as a battery or in any compartment that contains flammable liquids such as gasoline E Close to Battery Install unit as close to battery as possible without being in the same compartment to minimize the length of cable required to connect the inverter to the battery It is ...

Page 6: ...s is so it can deliver the maximum amount of energy to the load Only use the cables provided with your power inverter To connect the cables between the inverter and the battery 1 Turn the On Off Switch on the inverter to the off position If the power source is a DC power supply switch it off as well 2 Connect cable to the Power Input Terminals on right side panel of the inverter The red terminal i...

Page 7: ...hat has high power consumption loads It will not operate electric heaters air conditioners stoves and other electrical appliances that consume more than 800 watts CAUTION Loose connectors result in excessive voltage drop and may cause over heated wires and melted insulation CAUTION Reverse polarity connections positive to negative will blow internal fuses in the inverter and may permanently damage...

Page 8: ...ption For each piece of equipment you will be operating from the inverter you must determine the battery s reserve capacity how long the battery can deliver a specific amount of current in automotive batteries usually 25 amperes or ampere hour capacity a measure of how many amperes a battery can deliver for a specified length of time Example Reserve capacity a battery with a reserve capacity of 18...

Page 9: ...tion Operating Limits Operation Operating Limits Power Output The inverter can deliver 800 watts for about 60 minutes The inverter must cool for 15 minutes before it can resume operation at 800 watts Note The wattage rating applies to resistive loads The inverter will operate most AC loads within its power rating Some induction motors used in freezers pumps and other motor operated equipment requi...

Page 10: ...eed of the fan increases as the load increases The unit is completely insulated in input and output for added safety Problem Symptom Low output voltage No output voltage No output voltage after prolonged use No output voltage Protect indicator lighted No output voltage No output voltage Low battery alarm on all the time Possible Causes Overload Low input voltage Thermal shutdown High input voltage...

Page 11: ... This limited warranty does not apply 1 To any product damaged by accident 2 In the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs 3 If the serial number has been altered defaced or removed 4 If the owner of the product resides outside the U S A All implied warranties including warranties of merchantability and fitness for a particular purpose are lim...

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