ATD Tools ATD-5956 User's Manual
Contents
1. ATD 5956 3000 WATT INVERTER Welcome This ATD product has been carefully engineered and manufactured to give you dependable operation Please read this manual thoroughly before operating your new ATD product as it contains the information you need to become familiar with its features and obtain the performance that will bring you continued enjoyment for many years Please keep this manual on file for future reference About ATD Inverters ATD an innovator in portable inverter design has developed a new line of super efficient power inverters with the highest surge capability in the industry These extremely advanced microprocessor controlled units run cooler and more reliable than any in their class Their superior surge capability allows them to start even the most difficult loads including color televisions TV VCR combinations microwaves refrigeration units and even small air conditioners They also have the highest efficiency available up to 90 which translates into longer running time and extended battery life Inverters convert low voltage direct current DC to 110 volt alternating current AC Depending on the model and its rated capacity the inverters draw power either from standard 12 volt automobile and marine batteries or from portable high power 12 volt sources Getting Started When you turn on an appliance or a tool that operates using a motor or tubes it requires an initial surge of power to start up This surg2. ccc cece cece eee ee cee aA N lt 2A Wav CTORM sit 22 aeinsndseaeciiedaetindddss antag nie dig bacnehat SESE Modified Sine Wave Input Voltage Range ccc saen cece cece eee eee een AEA EAA TaN DC10 15V AC Receptacles ccceeceeeeee eee eee eee eeeeeeeeeaees 110V AC 3 prong grounded FUSE opene diccebagisiaisecne arid ar Ee EA e E 12 x 30 amp spade type DIMENSI NS aandae i a ea o L Da iaa 501Lx230Wx155Hmm 19 72 x 9 06 x 6 10 WEO cians fees E E EE ad eed ae AO E O A ie ieee 24lb INVERTER CABLES 200W amp 400W COME WITH A CIGARETTE LIGHTER PLUG CABLE amp CLAMP ON BATTERY CABLES 800W OR GREATER MUST BE HARD WIRED TO BATTERY USE THE THICKEST WIRE AVAILABLE IN THE SHORTEST LENGTH PRACTICAL 0 4 Length 5 10 Length 2 AWG 0 AWG 0 AWG 2 0 AWG 0 AWG 2 0 AWG 2 0 AWG 4 0 AWG 2 0 AWG 4 0 AWG 2 0 AWG 4 0 AWG
3. as shown in the diagram below MODIFIED SINE WAVE 110 VAC 110 VAC SINEWAVE The modified sine wave produced by our inverters has a root mean square RMS voltage of 110 volts The majority of AC voltmeters are calibrated for RMS voltage and assume that the measured waveform will be a pure sine wave Consequently these meters will not read the RMS modified sine wave voltage correctly and when measuring the inverter output the meters will read about 20 to 30 volts too low To accurately measure of the output voltage of the inverter use a true RMS reading voltmeter such as a Fluke 87 Fluke 8060A Beckman 4410 Triplet 4200 or any multimeter identified as True RMS In Review Never attempt to operate the inverter from any power source other than a 12 volt DC volt battery Always disconnect the inverter when not in use Always make certain the power cable terminal connections run Negative to Negative and Positive to Positive Check these connections frequently to make sure they are remain secure Use the heaviest gauge wire available to connect the inverter to the power source While connecting the inverter to the power source make certain that the inverter is positioned far away from any potential source of flammable fumes or gases Always ground the inverter before operating it Make certain the power consumption of the appliance or equipment you wish to operate is compatible with the capacity of the i
4. higher capacity inverter or do not use this equipment Reason Inverter is too hot thermal shut down mode Solution Allow inverter to cool Check for adequate ventilation Reduce the load on the inverter to rated continuous power output Reason Unit may be defective Solution See Warranty and call customer service PROBLEM TV Interference ee Reason Electrical interference from the inverter Solution Add a ferrite data line filter on to the TV power cord Refer to TV amp Audio section of this manual PROBLEM Low Battery Alarm On All The Time ee Reason _ Input voltage below 10 5 volts Solution Keep input voltage above 10 5 volts to maintain regulation Reason Poor or weak battery Solution Recharge or Replace battery Reason Inadequate power being delivered to the inverter or excessive voltage drop Solution Check condition of cigarette lighter socket Clean or replace if necessary Or check cable clamp connections 9 PROBLEM TV Does Not Work ee Reason TV does not turn on Solution Try turning the inverter ON OFF ON Contact TV manufacturer for start up surge specifications and or to see if the TV is compatible with a modified sine wave A larger inverter may be required SPECIFICATION Max Continuous POWED cc cece cece eee eee ee ee tennant erent ena 3000 Watts Surge Capability Peak Power eceeceeee cent eee eee eee tena een e ees 6000 Watts No Load Current Draw
5. power source are wet Water and many other liquids can conduct electricity which may lead to serious injury or death Avoid placing the inverter on or near heating vents radiators or other sources of heat Do not leave the inverter in the passenger compartment of your vehicle Store in a cool dry place Do not place the inverter in direct sunlight Ideal air temperature should be between 50 F and 80 F In order to properly disperse heat generated while the inverter is in operation keep it well ventilated While in use maintain several inches of clearance around the top and sides of the inverter Do not use the inverter near flammable materials Do not place the inverter in areas such as battery compartments where fumes or gases may accumulate How Power Inverters Work There are two stages in which a power inverter changes the 12 volt DC or battery power into 110V AC household current STAGE 1 The inverter uses a DC to DC converter to increase the DC input voltage from the power source to 145 volts DC STAGE 2 The inverter then converts the high voltage DC into 110V AC household current using advanced MOSFET Metal Oxide Semiconductor Field Effect Transistor transistors in a full bridge configuration This design provides all our inverters with the capability to start and run difficult reactive loads while providing excellent overload capability The waveform that is generated by this conversion is a modified sine wave
6. e of power is referred to as the starting load or peak load Once started the tool or appliance requires less power to continue to operate This is referred to as continuous load in terms of power requirements You will need to determine how much power your tool or appliance requires to start up starting load and it s continued running power requirements continuous load Power consumption is rated either in wattage watts or in amperes amps and this information is usually stamped or printed on most appliances and equipment If this information is not indicated on the appliance or equipment check the owner s manual or contact the manufacturer to determine if the device you are using is compatible with a modified sine wave source Multiply AMPS X 110 AC voltage WATTS This formula yields a close approximation of the continuous load of your appliance Multiply WATTS X 2 Starting Load This formula yields a close approximation of the starting load of your appliance Most often the start up load of the appliance or power tool determines whether your inverter has the capability to power it To determine whether the inverter will operate a particular piece of equipment or appliance run a test The inverters are designed to automatically shut down in the event of a power overload This protection feature prevents damage to the unit while testing appliances and equipment with ratings in the 3000 watt range If an appliance in the 3000
7. er When the inverter will be operating appliances with high continuous load ratings for extended periods it is not advisable to power the inverter with the same batter used to power your car or truck If the car or truck battery is utilized for an extended period it is possible that the battery voltage may be drained to the point where the battery has insufficient reserve power to start the vehicle t may be advisable to operate the inverter from a bank of batteries of the same type ina parallel configuration Two such batteries will generate twice the amp hours of a single battery three batteries will generate three times the amp hours and so on Connection Cable Gauges When connecting the inverter to the power source use the thickest wire available in the shortest length practical If the inverter and the battery are positioned within four feet of each other a minimum of 0 gauge wire should be used to make the connections See the last page of this manual for recommendations Connecting Your inverter 1 Make sure the ON OFF switch located on the front panel of the inverter is in the OFF 0 position Connect the cables to the power input terminals at the rear of the Inverter Make sure to match the negative Black terminal on the 12 volt power source first Then repeat this procedure with the positive Red terminal connecting a wire to the positive terminal of the 12V volt power source Make sure you have good secure connec
8. gh Speed cooling fans When the temperature inside the inverter exceeds the limits of safe operation the Cooling Fan automatically turns on to cool the inverter When the temperature has lowered to a safe operating mode the fan will shut off The fan is not designed to run continuously Positive Power Input Terminal Negative Power Input Terminal Remote Housing Set Display reading selection switch Battery voltage and inverter output wattage digital meters WATT Reading When selection switch at watt position The digital number displays watt reading VOLT Reading If switch is on the volt position The digital number will display input voltage reading These readings are the result of measuring the voltage in both the positive and negative input terminals on the inverter In a high voltage draw the display will show a low voltage level due to the drop in volts that occurs between the positive and negative input cables Ground Terminal Selecting A Power Supply When you operate the inverter for long periods of time combined with a high continuous load demand the result will be a large power drain from the battery With this in mind check the reserve capacity of the battery you plan to use to power your inverter To calculate the approximate power drain on your battery you will want to estimate the reserve power amp hour of the battery and the amps the inverter will require to meet the continuous load demand of the applia
9. hout correctly grounding the unit may result in electrical shock Turn On I the inverter Make certain that the Over Load LED Indicators are not lit Turn OFF 0 the inverter The Over Load and LEDS may briefly blink This is normal The internal audible alarm may also sound a short chirp This is also normal When you have confirmed that the appliance to be operated is turned off plug the appliance into one of the four 110V AC Outlets on the front panel of the inverter Turn the inverter on Turn the appliance on Note The audible alarm may make a momentary chirp when the inverter is turned OFF 0 This same alarm may also sound when the inverter is being connected to or disconnected from the 12 volt power source When using an extension cord from the inverter to the appliance the extension cord should be no more than 50 feet long At this length there should be no measurable decrease in power from the inverter Television and Audio Suggestions Although these inverters are shielded and filtered to minimize signal interference some interference with your television picture may be unavoidable especially with weak signals However here are some suggestions that may improve reception 1 First make sure that television antenna produces a clear signal under normal operating conditions Also ensure that the antenna cable is properly shielded and of good quality 2 Change the positions of the inverter antenna cables and televisi
10. nce 1 When calculating the amp hour of the battery find its reserve minutes rating This is typically is marked on the battery label along with the Cold Cranking Amps CCA rating If you multiply the reserve minutes rating of the battery by 0 3 it will tell you the battery amp hour 2 To estimate the maximum battery power the inverter will require to run a piece of equipment or appliance divide its continuous load wattage equipment by 10 3 Conclusion The reserve power of a battery with a 150 reserve minutes rating is sufficient to satisfy the continuous load demand placed on the inverter for a maximum of about one hour 45 amps hour amp draw 1 hour Note The type of battery you use to power your inverter is important Batteries designed to start engines have multiple layers of very thin plates These provide extensive surface area that will produce a powerful short burst of electrical power required to start combustion engines Using an inverter will cause a battery to discharge and recharge often We recommend that you use a different type of battery that is designed specifically for this type of load requirement Deep cycle marine batteries generally have the highest reserve ratings They are designed with thicker plates making them capable of withstanding repeated complete drains of power and recharging If you do not have a deep cycle battery we recommend that you run the engine of your vehicle when operating the invert
11. nverter Do not exceed 3000 watts When attempting to operate battery chargers monitor the temperature of the battery charger for approximately 10 minutes If the battery charger becomes abnormally warm disconnect it from the inverter immediately 7 When operating the inverter with an automobile or marine battery start the engine every 30 to 60 minutes and let it run for approximately 20 minutes to recharge the battery In the event of a continuous audible alarm or automatic shut down turn the inverter OFF immediately Do not restart the inverter until the source of the problem has been identified and corrected To avoid battery drain always disconnect the inverter when not in use Do not expose the inverter to rain or moisture Avoid placing the inverter near sources of heat or in direct sunlight While in use make sure the inverter is properly ventilated Do not operate the inverter near flammable materials fumes or gases Troubleshooting PROBLEM Low or No Output Voltage Reason Poor contact with lighter socket or battery clamps Solution Unplug and reinsert 12 volt plug or reattach battery clamps Reason Using incorrect type of voltmeter to test output voltage Solution Use true RMS reading meter PROBLEM Red LED Indicator On lt r Reason Battery voltage below 9 5 volts Solution Recharge or replace battery Reason Equipment being operated draws too much power Solution Use a
12. on power cord 3 Isolate the television its power cord and antenna cables from the 12 volt power source by running an extension cord from the inverter to the television set 4 Coil the television power cord and the input cables running from the 12 volt power source to the inverter 5 Attach a Ferrite Data Line Filter to the television power cord More than one filter may be required These filters are available at most electronic supply stores Note Inexpensive sound systems may emit a buzzing sound when operated with the inverter This is due to inadequate filters in the sound system There is no solution to this problem short of purchasing a sound system with a higher quality power supply Operating a Microwave oven with Your Power Inverter The power rating used with microwave ovens is the cooking power which qualifies as the power being delivered to the food being micro waved The actual operating power requirement rating is higher than the cooking power rating This is usually referenced on the back of the microwave If the operating power requirement cannot be found on the back of the microwave check the owner s manual or contact the manufacturer Safety Precautions For best results place the power inverter on a reasonably flat surface Keep the inverter dry Do not expose it to rain or moisture DO NOT operate the inverter if the inverter device being operated or any other surfaces that may come in contact with any
13. tions but do not over tighten these screws Note Loose connections can result in a severe decrease in voltage which may cause damage to the wires and insulation Failure to make a proper connection between the inverter and the power source will result in reverse polarity Reverse polarity will blow the internal fuses in the inverter and may cause permanent damage to the inverter Damage caused by reverse polarity is not covered under the warranty Making the connection between the Positive terminals may cause a spark as a result of current flowing to charge capacitors within the inverter This is a normal occurrence Due to the possibility of sparking however it is extremely important that both the inverter and the 12 volt battery be positioned far from any possible source of flammable fumes or gases Failure to heed this warning could result in fire or explosion Locate the Ground Lug Terminal at the rear of the inverter Run a wire from this terminal to a proper grounding point using the shortest practical length 2 AWG wire or as described on the last page of this manual You can connect this wire to the chassis of your vehicle or to the grounding system in your boat As an alternative when in remote locations the ground wire can be connected to the earth one way to accomplish this is to attach it to a metal rod driven into the ground Before connecting the ground make certain that the inverter is turned off Operating the inverter wit
14. watt range will not operate properly when first connected to the inverter turn the inverter rocker switch ON I OFF 0 and ON I again in quick succession If this procedure is not successful it is likely that the inverter does not have the required capacity to operate the appliance in question Important The inverter is designed to operate from a 12 volt power source only Do not attempt to connect the inverter to any other power source including any AC power source Do not attempt to extend or otherwise modify the 12 volt power cord attached to your inverter 110 volts of current can be lethal Improper use of your inverter may result in property damage personal injury or loss of life A B ronm K ON OFF Switch The current flowing from the power source to the inverter is controlled by this switch ON OFF and protect LED Indicator Light GREEN will illuminate when turn the inverter ON at normal condition When the internal operating temperature exceeds 165 F this light will turn RED and the inverter will automatically shut down Immediately turn off the appliance if this occurs The High Speed Cooling Fan automatically activates excessive temperatures are detected When this occurs turn off the inverter and determine the cause of the overload before turning the inverter and the appliance back on 110v AC Outlets recommend each outlet use an appliance not more than 3000W Each outlet with 110V 1 5A Max Hi
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