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P a g e

 

 

 

 

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 500 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: 

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 

60 Amp ANL fuse 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.). 

CAUTION:

 

Electrical installations must meet local and national wiring codes, and should be performed 

by a qualified electrician. 

 

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. 

 

Summary of Contents for CPI500W

Page 1: ...1 P a g e 2020 Cobra Electronics Corporation Version A...

Page 2: ...OTECTION 7 GETTING STARTED 8 POWER CONSUMPTION 8 MOUNTING THE INVERTER 9 POWER 500W INSTALLATION 10 CONNECTING TO THE BATTERY 11 POWER 500W 12V ACCESSORY INSTALLATION 12 CONNECTING TO THE 12V ACCESSOR...

Page 3: ...ehold appliances and electronic products in automobiles RVs boats trucks and virtually anywhere else with a 12 Volt battery PRODUCT SERVICE AND SUPPORT For any questions about operating or installing...

Page 4: ...4 P a g e CONTROLS AND CONNECTIONS...

Page 5: ...SB A Fast Charge port 5V 9V 15W E Power Fault LED Indicator F USB C Fast Charge port 5V 9V 15W G Port for Cobra Remote On Off Controller with Fast Charge USB Sold Separately H 2 GFCI Protected AC Outl...

Page 6: ...the ventilation openings 5 Do not install the inverter in zero clearance compartment 6 Do not allow water or liquids in contact with the power inverter 7 Do not use appliances with damaged or wet cord...

Page 7: ...safely Cobra 500W Output Waveform Some very sensitive electronic equipment may not operate satisfactory on the output waveform referred to as modified sine wave which this inverter is designed It is...

Page 8: ...om the power 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 ampere or ampere hour capacity...

Page 9: ...k MOUNTING THE INVERTER Do not mount the power inverter under the hood of any vehicle Choose a cool dry and well ventilated area inside the vehicle as close to the battery as possible Place the power...

Page 10: ...10 P a g e POWER 500W INSTALLATION...

Page 11: ...e to the terminal on the vehicle battery 8 Visually inspect and make sure the red wire or its connectors are not touching any metal parts of the vehicle or the black wire connectors 9 Connect the othe...

Page 12: ...12 P a g e POWER 500W 12V ACCESSORY INSTALLATION...

Page 13: ...Connect the BLACK 12V Accessory Cable ring to the BLACK inverter terminal 6 Screw the thumb cap back on the BLACK inverter terminal 7 Make sure the inverter is in the OFF position O 8 Plug the 12V Ac...

Page 14: ...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 CA...

Page 15: ...osition the inverter draws no current from the battery When it s in the on position but no power is being supplied to a load the inverter draws less than 600 milliamperes from the battery This is low...

Page 16: ...internal alarm and or flash of the red light is normal at start up OPERATING LIMITS Power Output The inverter can deliver 500 watts for about 60 minutes The inverter must cool for 15 minutes before it...

Page 17: ...n la on openings in the inverter are not obstructed Reduce ambient temperature No output voltage Protect indicator lighted High input voltage Make sure the inverter is connected to 12V ba ery Check re...

Page 18: ...0A 9V 1 67A Fast Charge USB C Output Port 5V 3 0A 9V 1 67A Fast Charge AC Output Socket 2 GFCI Protected AC Outputs Protection Overload Over Temperature Short Circuit Reverse Polarity Over Under Volta...

Page 19: ...ary from state to state Exclusions 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...

Page 20: ...erior of the unit should be cleaned periodically with a damp cloth to prevent accumulation of dust and dirt At the same time tighten the screws on the DC input terminals Be sure vents and fans are fre...

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