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21

Nothing 

Comes Close to a Cobra

®

20

Specifications 

Intro

Operation

Customer
Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Operation

Specifications

Continuous output power (1 hour)  . . . . . . . . . . . 1500W

Surge rating (0.1 second)  . . . . . . . . . . . . . . . . . . 3000W

Peak efficiency (12V – 1⁄2 load)  . . . . . . . . . . . . . . > 88%

Efficiency (full load, 12V)  . . . . . . . . . . . . . . . . . . . > 83%

No load current draw . . . . . . . . . . . . . . . . < 0.6A (12.6V)

Output waveform (resistive load)  . . . Modified sine wave

Output frequency  . . . . . . . . . . . . . . . . . . . . 58HZ – 62HZ

Output voltage  . . . . . . . . . . . . . . . . . . . . . . 109V – 120V

USB output  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V

Input voltage . . . . . . . . . . . . . . . . . . 10.4VDC – 14.4VDC

Alarm voltage (unload)  . . . . . . . . . . . . . . .10.2V – 10.8V

Shutdown voltage (unload)  . . . . . . . . . . . . . 9.2V – 9.8V

Operating temperature range  . . . . . . . . . . . . 0°C – 40°C 

(32°F – 104°F)

Storage temperature range  . . . . . . . . . . . . -40°C – 85°C 

(-40°F – 185°F)

Protection  . . . . . . . . . .Overload, short-circuit, overtemp,

reverse polarity, under/over voltage 

Notes

All protection is automatically recovered.

To protect the battery, if the unit needs to be restarted
after low voltage protection, the voltage of DC input
should be above 12V.

To extend the life of the fan, it will stop when there is no
load. The speed of the fan increases as the load increases.

The unit is completely insulated in input and output for
added safety.

Troubleshooting Guide

Intro

Operation

Customer
Assistance

Warranty

Notes

Notice

Main Icons

Secondary Icons

Caution

Warning

Installation

Operation

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

Short circuit

Inverter 
switched off

No power 
to inverter

Reverse 
DC polarity

Poor DC wiring

Poor battery
condition

Solution

Reduce the load.

Recharge battery.
Check connections
and cable.

Allow inverter 
to cool off.

Reduce load,
continuous
operation input
current required.

Improve ventilation;
Make sure ventilation
openings in the
inverter are not
obstructed.

Reduce ambient
temperature.

Make sure 
the inverter is
connected to 
12V battery.

Check regulation 
of charging system.

Check load for
proper operation.

Turn inverter on.

Check wiring 
to inverter.

Observe 
correct polarity.

Check connections.

Make sure battery 
is fully charged.

Troubleshooting Guide

10275_CPI1575_PH3  8/14/07  8:38 AM  Page 20

Содержание CPI 1575

Страница 1: ...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 only 24 hours a day 7 days a we...

Страница 2: ...Thanks to You A1 Customer Assistance A1 Product Features A2 Important Safety Information 1 Quick Evaluation Before Installation 4 Installation Installation Requirements 6 Mounting 7 Connecting Cables...

Страница 3: ...tements in the manual CAUTION Statements specify conditions which could cause damage to the unit or other equipment WARNING Statements identify conditions that could result in personal injury or loss...

Страница 4: ...ery chargers for battery packs used in hand power tools These chargers have a WARNING label stating that dangerous voltages are present at the battery terminals This problem does not occur with the va...

Страница 5: ...ce connection For example if the power source is a battery the cable must be terminated with a battery terminal that clamps to the post on the battery Power Source A test load that can be plugged into...

Страница 6: ...lt 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 it is connected to a 16 volt battery...

Страница 7: ...ry 1 Press the Power Button on the inverter to the off position If the power source is a DC power supply switch it off as well 2 On the end of the cable that connects to the inverter strip back the in...

Страница 8: ...result Thoroughly ventilate the battery compartment before making this connection b Connect the cable from the Positive Red Terminal of the inverter to the Positive Terminal of the power source the ba...

Страница 9: ...ed running time in hours Power x Operating Time Watt Hours 4 Divide the watt hours by 10 to determine how many battery 12 volt ampere hours will be consumed Ground Wiring There is a screw on the rear...

Страница 10: ...amperes from the battery This is low current draw It would take more than a week to discharge a 100 ampere hour battery at this rate depending on the age of the battery Remote On Off Switch An optiona...

Страница 11: ...utput of the inverter is short circuited for one second or more it will shut down to protect itself The meter will flash as shown to indicate Short Circuit Protect and an alarm will sound To restore n...

Страница 12: ...over discharged It will restart when 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 vol...

Страница 13: ...es as the load increases The unit is completely insulated in input and output for added safety Troubleshooting Guide Intro Operation Customer Assistance Warranty Notes Notice Main Icons Secondary Icon...

Страница 14: ...rning Installation Customer Assistance Limited Two Year Warranty For Products Purchased in the U S A Cobra Electronics Corporation warrants that its Cobra power inverter and the component parts thereo...

Страница 15: ...om the main menu 8 00 a m to 6 00 p m CT Monday through Friday Make check or money order payable to Cobra Electronics Attn Accessories Dept 6500 West Cortland Street Chicago IL 60707 USA To order onli...

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