background image

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

CAUTION We recommend a main fuse in the 

battery’s positive cable to protect against DC  

wiring short circuits (external to the inverter).  

The fuse should be as close to the battery as 

possible. We recommend a Buss Fuse ANL-250  

or equivalent. The specific fuse ampere rating 

should be sized to allow operation of all your  

DC powered equipment.
CAUTION Remove any jewelry (watch, ring, etc.).  

Be careful not to short circuit the battery with any 

metallic object (wrench, etc.).

WARNING If you are making a permanent AC 

connection to the inverter, make sure that the AC 

wiring steps are performed before any DC wiring is 

done. (DC hook-up energizes internal components, 

regardless of the position of the On/Off Switch). 

Working on AC connections in such a circumstance 

may result in an electric shock.
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.

b.  Connect the cables 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.

NOTE  

Please use the double 

cables for a full 2500 

Watt output. 

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 Electrical installations must meet  

local and national wiring codes, and should be 

performed by a qualified electrician.
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 2500 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.

11

Nothing Comes Close to a Cobra

10

Connecting Cables

Connecting Cables

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Installation

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Installation

Connect Power Source

Intro

Operation

Customer

Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

CPI2590_MANL.indd   10-11

12/5/14   2:11 PM

Summary of Contents for CPI2590

Page 1: ...owner s manual If you require further assistance after reading this manual Cobra Electronics offers the following customer assistance services For Assistance in the U S A Automated Help Desk English o...

Page 2: ...Notes Notice Main Icons Secondary Icons Caution Warning Installation Contents Introduction Our Thanks to You A1 Customer Assistance A1 Product Features A2 Important Safety Information 1 Quick Evaluat...

Page 3: ...g and using it Special attention must be paid to the CAUTION and WARNING statements in the manual CAUTION Statements specify conditions which could cause damage to the unit or other equipment WARNING...

Page 4: ...nd night lights that can be plugged directly into an AC receptacle to recharge 2 Certain battery chargers for battery packs used in hand power tools These chargers have a WARNING label stating that da...

Page 5: ...es for a full 2500 Watt load 3 A test load that can be plugged into the AC receptacle on the inverter for short term testing at a low power level The following cables are recommended for testing low p...

Page 6: ...ce compartment Overheating may result CAUTION The inverter must only be connected to batteries with a nominal output voltage of 12 volts It will not work with a 6 volt battery and will be damaged if i...

Page 7: ...n on the inverter to the off position If the power source is a DC power supply switch it off as well 2 Connect cables to the Power Input Terminals on input end of the inverter The red terminal is posi...

Page 8: ...m 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 NOTE Pleas...

Page 9: ...dary Icons Caution Warning Installation Installation Intro Operation Customer Assistance Warranty Notes Notice Main Icons Secondary Icons Caution Warning Installation Installation Laptop 100 watts x 2...

Page 10: ...the unit s power status and alarms for conditions that could cause it to shut down Power on The Voltage Input and Power Output indicators automatically toggle between input and output values at three...

Page 11: ...wn to indicate Over Voltage Protection and an alarm will sound To restore normal operation return the DC input voltage to less than 15V The inverter will automatically return to normal operation High...

Page 12: ...the input voltage exceeds 12V 0 3V The inverter will also shut down if the input voltage exceeds 15 5V 0 5V This protects the inverter against excessive input voltage Although the inverter has protect...

Page 13: ...ivery to the Cobra Factory Service department accompanied by proof of the date of first consumer purchase such as a duplicated copy of a sales receipt You must pay any initial shipping charges require...

Page 14: ...ransit 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 ei...

Page 15: ...24 Notes...

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