MotoMaster Eliminator 3000 Watt Modified Sine Wave Digital Inverter
Model No.: 011-1846-6
Safety Information
This manual contains information that relates to protecting personal safety and preventing equipment problems. Carefully read and follow the guidelines in this manual and give special attention to the caution and Warning statements.
Abbreviations and Acronyms
| Abbreviation | Meaning |
|---|---|
| A | Amp (Ampere) |
| AC | Alternating current |
| cm | Centimeter |
| DC | Direct current |
| kW | Kilowatt |
| mm | Millimeter |
| V | Volts |
| W | Watts |
Shock Hazard
- Keep children away from the Digital Power Inverter. Do not allow children to handle the Digital Power Inverter.
- DO NOT expose the Digital Power Inverter to rain, snow, spray, or bilge water.
- Make sure the inverter wiring is of proper size and rating and in good condition. Operating the inverter with damaged wiring may void warranty.
- DO NOT use the inverter if it is dropped, hit, worn, broken, or damaged.
- DO NOT attempt to service or disassemble the inverter, as it does not have user-serviceable parts and the internal capacitors remain charged even if the power source is disconnected.
- Disconnect DC power source from the inverter, before attempting to service, clean, or operate on any circuits connected to inverter. Simply turning OFF the ON/OFF switch of the inverter will not disconnect the power, thereby causing electric shock.
- NEVER connect the inverter to any power distribution systems or branch circuits.
- While servicing, never work on the AC wiring without physically disconnecting the DC connection.
General Operation Hazards
- Use care when operating 110 V circuit. Incorrect operation of the inverter may cause personal injury.
- Digital Power Inverter is not designed to be waterproof. It functions in ambient temperatures of -10°C to 40°C.
Explosion and Fire Hazard
- NEVER operate the inverter near flammable items or explosives, such as in a gasoline powerboat cabin, near propane/fuel tanks, in compartments containing batteries of flammable materials, or in locations that require ignition-protected equipment, joints, fittings, or any connections between fuel system components. This inverter contains components which tend to produce arcs or sparks.
- NEVER smoke while handling the inverter.
Fire Hazard
- DO NOT cover or obstruct the ventilated openings of the inverter, as doing so may cause overheating.
- Make sure there is a minimum of 3" (7.5 cm) of unblocked air space around the entire surface of the inverter at all times. The inverter may become warm, reaching a temperature of 140°F (60°C) under high power operation.
- DO NOT place any materials near the inverter that could be easily damaged by heat.
Equipment Damage
- Do not connect the inverter to live AC power circuits or any AC device with a neutral conductor connected to ground, to avoid damage to the inverter even if it is switched OFF.
- Never install the inverter in a zero-clearance environment, as doing so may cause overheating of the inverter.
Safety Precautions When Working With Batteries
Follow all instructions mentioned by the manufacturer to avoid explosion of the battery.
Explosion Hazard
- DO NOT work near lead-acid batteries, as the batteries generate explosive gases during normal operation.
- DO NOT drop a metal tool on the battery, as doing so can create a spark or short circuit in the battery or other electrical parts, resulting in battery explosion.
- While removing the battery, make sure to remove the grounded terminal from the battery and disconnect other electrical connections.
- Make sure the area around the battery and engine is well ventilated and free from spark or flame.
- Do not operate the inverter in an enclosed area containing automotive type lead-acid batteries. These types of batteries emit explosive hydrogen gas that can be ignited by sparks.
- Have someone within the range of your voice or nearby for help when working with lead-acid batteries.
Chemical Hazard
- Remove all metal items such as rings, bracelets, and watches when working with lead-acid batteries. The batteries may produce short circuit current that can weld metals, thereby causing severe burns on skin.
- Make sure there is plenty of fresh water, soap, and baking soda near the work area. If a person's skin or clothing accidentally contacts battery acid, wash immediately with baking soda, soap, and water. If the acid enters the eye, wash immediately with running cold water for a minimum of twenty minutes and seek medical attention immediately.
- Always wear complete eye and clothing protection. Avoid touching your eyes while working with the batteries.
Equipment Damage
- Connect the inverter to batteries with a normal output of 12 V DC only. The inverter will not operate if connected to a 6 V battery (voltage is too low) and a 24 V battery (voltage is too high) will damage the unit.
- DO NOT insert any foreign objects into the outlets, vents, or fan openings of the inverter.
- DO NOT cover or obstruct the ventilation openings of the inverter.
Safety Precautions When Using Rechargeable Appliance
- Please connect 4 cables with all 4 DC terminals according to the installation instructions in this manual. Failure to do so may damage the inverter.
- DO NOT use this inverter to recharge battery-operated appliances such as flashlights, razors, and night lights that can be plugged directly into an AC outlet.
- DO NOT use this inverter to recharge battery-operated power tools that have a charger with a warning label indicating that dangerous voltages are present at the battery terminals.
Key Parts List
AC Panel
- 1 USB port: Powers and charges USB-enabled devices.
- 2 Remote switch port: For connecting a remote control via a communication cable.
- 3 Digital display: Shows input voltage, output power (kW/W), or error codes.
- 4 Power switch button: Turns the inverter ON/OFF.
- 5 Cooling fan and ventilation opening: Protects the inverter from overheating.
- 6 AC Outlets: Three outlets for connecting 115 V AC appliances.
- 7 AC Outlet overload reset circuit: Resets the overload protection.
- 8 Input indicator (V): Indicates the inverter is ON and shows DC input voltage.
- 9 Output power indicator (kW): Shows output power in kilowatts for loads 1000 W and above.
- 10 Output power indicator (W): Shows output power in watts for loads less than 1000 W.
Front view of the MotoMaster Eliminator 3000 Watt Digital Power Inverter, showing multiple AC outlets, a USB port, a digital display (8.8.8), a power switch, and ventilation grilles.
DC Panel
- 11 Positive DC terminals: Connects to the positive battery cables.
- 12 Ground terminal: Connects to a ground wire.
- 13 Negative DC terminals: Connects to the negative battery cables.
- 14 Cooling fan and ventilation openings: Two fans and grilles to prevent overheating.
- 15 Terminal covers: Protective covers for DC terminals.
Rear view of the MotoMaster Eliminator 3000 Watt Digital Power Inverter, showing DC terminals, cooling fans, and ventilation openings.
Important Information
General Use
The MotoMaster® 3,000 Watt Modified Sine Wave Digital Inverter efficiently and reliably supplies 115 V/60 Hz AC power with 3000 W continuous output power for large single loads, intermittent loads, or multiple smaller loads. The inverter is designed to meet UL standard and cETL certification. It is suitable for charging or powering electrical devices such as jacklights, TV sets, audio/video systems, and tools with power consumption less than 3000 W. It is ideal for operating household appliances, cars, trucks, RVs, and boats.
Characteristics of Inverter
- The inverter is not waterproof.
- The inverter has high surge capability and functions in ambient temperatures of -10°C to 40°C.
- The inverter's low standby power ensures less battery discharge, even if it is kept ON for a few days. Standby time varies based on the battery capacity. It is not recommended to keep the inverter always on when not in use.
- The inverter has a convenient USB port that powers most modern electronic products.
Safety Features
- AC Output Overload or Short Circuit Shutdown: Automatically turns OFF the inverter if a short circuit occurs or if the load exceeds the operating limit. The digital display shows "OLP" or "OPP", and an audible alarm is activated.
- High Battery Voltage Shutdown: Automatically shuts down the inverter if the input voltage exceeds 15.5 +/- 0.5 V. The digital display shows "OUP", and an audible alarm is activated. The inverter recovers automatically when the battery voltage drops to a safe range.
- Low Battery Voltage Alarm: Produces an audible sound if the battery discharges to 11.0 +/- 0.3 V. The digital display shows "LUP".
- Low Battery Voltage Shutdown: Automatically shuts down the inverter if the battery voltage drops to 10.5 +/- 0.3 V. The digital display shows "LUP" to prevent complete battery discharge. The inverter recovers automatically when the battery voltage is 12 +/- 0.3 V DC.
- Over Temperature Shutdown: Automatically turns OFF the inverter if internal component temperature becomes too high. An audible alarm beeps, and the digital display shows "OCP". This can be caused by ambient temperature being too high (over 40°C) or poor ventilation.
Main Features of AC Panel
- USB Port: Powers and charges USB-enabled devices.
- Remote Switch Port: Connects a remote control using a communication cable.
- Digital Display: Shows input voltage (V), output power (kW or W) under normal conditions, or error codes under alarm conditions. Tolerates 15% power variation for loads over 300 W and ± 0.3 V voltage variation under no load.
- Power Switch Button: Turns the inverter ON/OFF.
- Cooling Fan and Ventilation Opening: Protects the inverter from overheating; openings must be kept clear.
- AC Outlet: Three outlets for 115 V AC appliances with power consumption of 1500 W or less.
- Input Indicator (V): Indicates the inverter is ON and displays DC input voltage.
Main Features of DC Panel
- Positive DC Terminals: Accept ring connectors of positive battery cables.
- Ground Terminal: Accepts a ground wire.
- Negative DC Terminals: Accept ring connectors of negative battery cables.
- Cooling Fan and Ventilation Opening: Protects the inverter from overheating; openings must be kept clear.
- Terminal Covers: Plastic covers to prevent short circuits at DC terminals.
Inverter Loads
The inverter operates AC loads within its 3,000 W power rating. However, some appliances may be difficult to operate or may be damaged.
High Surge Loads
Some induction motors (e.g., in freezers, pumps) require high surge current to start. This inverter may not start these motors even if their rated current is within limits. Observe the voltage reading during motor start-up. If the reading drops below 11 V, ensure all connections are secure, the battery is fully charged, and proper cables are used. If the voltage still drops below 11 V, use a high-capacity battery.
Indicators and Digital Display Codes
| Condition | Digital Display | Description |
|---|---|---|
| Left indicator on | 13.5 | Power supply: 13.5 Volts |
| Middle indicator on | 1 | Load consumption: 1 kW (1000 W) |
| Right indicator on | 500 | Load consumption: 0.5 kW (500 W) |
| Low voltage alarm | LUP | Low voltage alarm |
| Under voltage shutdown | LUP | Under voltage shutdown |
| Over voltage shutdown | OUP | Over voltage shutdown |
| Over load shutdown | OLP | Over load shutdown |
| Over temperature shutdown | OCP | Over temperature shutdown |
| Short circuit | OPP | Short circuit |
Operating Limits
The inverter delivers power based on input voltage and ambient temperature. It can deliver over 100% of its continuous power rating for approximately 5 minutes. Allow the inverter to cool for 15 minutes before resuming operation above the continuous power rating.
Input Voltage
| Operating Condition | Voltage Range | Description |
|---|---|---|
| Normal | 11 V - 14 V | |
| Peak performance | 13 V - 14 V | |
| Low voltage alarm | 11.0 ± 0.3 V | The audible low battery voltage alarm sounds. The display will show "LUP". |
| Low voltage shutdown | 10.5 ± 0.3 V | The inverter shuts down to protect the battery from being over-discharged. The display will show "LUP". |
| High voltage shutdown | 15.5 ± 0.5 V | The inverter shuts down to protect itself from excessive input voltage. The display will show "OUP". NOTE: Even though the inverter has over-voltage protection, it can be damaged if input voltage exceeds 16 V. |
| Inverter restarts after low voltage shutdown | 12.0 ± 0.3 V | The inverter will not restart unless the battery voltage is suitable for operating the load. |
Load Performance Chart for the 3,000 Watt Modified Sine Wave Digital Power Inverter
This power inverter is a modified sine wave inverter and will perform well for most appliances. Performance rating comparison with a pure sine wave inverter is shown below.
| Applications | Performance Rating (Modified Sine Wave Inverter) | Performance Rating (Pure Sine Wave Inverter) |
|---|---|---|
| LCD/Plasma TV | -- | *** |
| Standard TV | ** | *** |
| Audio equipment | * | *** |
| Laptop | *** | *** |
| Desktop computer | ** | *** |
| Microwave | ** | *** |
| Table saw/ Air compressor | ** | *** |
| Hand power tool | ** | *** |
| Coffee maker, toaster, hair dryer | *** | *** |
| Blender, mixer, coffee grinder | ** | *** |
| Laser printer | -- | *** |
Key: -- Not recommended, * Adequate performance, ** Good performance, *** Ideal performance
Load Run Time Specification
Load run time per battery type.
| Appliance | Watt | 22 NF (100 AH) | 8 D (200) | DUAL 8Ds (400 AH) | 6 V GOLF CART (440 AH) | FOUR 8DS (800 AH) |
|---|---|---|---|---|---|---|
| 19" Color TV | 100 | 8 h | 19 h | 44 h | 49 h | 100 h |
| Computer | 200 | 3 h 30 min | 8 h | 19 h | 21 h | 44 h |
| Power drill | 500 | 1 h 10 min | 2 h 40 min | 6 h | 7 h | 14 h 30 min |
| Coffee maker | 1000 | 30 min | 1 h 10 min | 2 h 30 min | 3 h | 6 h |
| Microwave oven | 1500 | -- | 40 min | 1 h 30 min | 1 h 45 min | 4 h |
| Coffee maker and Microwave oven | 2500 | -- | 1 h | 1 h | 2 h |
Assembly Instruction
Packaging Contents
| No. | Material Name | Quantity | Illustration |
|---|---|---|---|
| 1 | Digital Power Inverter | 1 | [Image of inverter] |
| 2 | 6 m wired remote control | 1 | [Image of remote control] |
| 3 | Owner's manual | 1 | [Image of manual booklet] |
If any of these materials are missing or damaged, please contact our TOLL-FREE HELPLINE: 1-877-619-6321.
Before Installation
Follow all instructions including safety guidelines mentioned in this manual.
Determining Battery Capacity
- Determine the battery capacity based on the type and requirement of load. Please use with 12 V battery only.
- Battery type and size strongly affect the performance of the inverter.
Determining Charging System
- Choose an appropriate charging system. A well-designed charging system allows the battery to remain in optimal condition, thereby supplying power when needed.
- Inadequate charging and wrong charger type will affect the system performance and reduce battery life.
? WARNING! Please consult a qualified professional for installing electrical equipment. Only qualified professionals have knowledge of applicable installation codes and the hazards involved in performing electrical work.
❗ CAUTION! EQUIPMENT DAMAGE The inverter will not operate if connected to a 6 V battery and will be damaged if connected to a 24 V battery.
Choosing a Location
The inverter contains components that tend to produce arcs or sparks. It is not recommended to use this device for marine applications. The inverter should be operated only in locations that meet the following requirements:
| Condition | Description |
|---|---|
| Dry | Avoid splashing of water or other liquids on the inverter. |
| Cool | Maintain the ambient air temperature between 14°F and 104°F (-10°C and 40°C). |
| Ventilated | Leave at least 3" (7.5 cm) of space around the inverter for airflow. Ensure that the ventilation openings are not obstructed. |
| Safe | Do not install the inverter in a compartment containing batteries or flammable liquids like gasoline. |
| Close to battery | Do not use an excessively longer DC cable, as it increases wire resistance and reduces input power. |
| Protection from battery gases | Do not mount the inverter in a place where it is exposed to gases produced by the batteries. Prolonged exposure to these gases will damage the inverter, as they are very corrosive. |
| Clean | Do not operate the inverter in an area that is prone to dirt, dust or debris. |
? WARNING! To prevent fire or explosion, do not install the inverter in compartments containing batteries, flammable materials, or ignition-protected equipment. Do not cover or obstruct the ventilation openings of the inverter. Never install the inverter in a zero-clearance environment, as doing so may cause overheating of the inverter.
Mounting the Inverter
- Place the inverter in a suitable location and orientation. The inverter can be positioned on a vertical or horizontal surface. Make sure the inverter DC connections point left/right when installing on a vertical surface.
- Hold the inverter against the mounting surface (1) and mark the positions on the surface with respect to the mounting bracket (2) (fig A). Figure A shows the inverter (1) and mounting bracket (2).
- Drill four mounting holes on the marked positions.
- Align the holes on the mounting surface with the corresponding holes of the mounting bracket. Fasten the inverter on the mounting surface using corrosion-resistant fasteners. It is recommended to use M6 fasteners for mounting.
Connecting the Battery Cables
- Make sure the inverter is turned OFF.
- Prepare 2 sets of positive and negative cables (total 4 cables). Copper cables with 2 ring terminals are recommended (10 mm hole diameter at the inverter side, and the other side matching the battery terminal connection). It is highly recommended to use red cables for positive and black cables for negative terminals. Refer to the cable gauge chart based on distance.
The Digital Power Inverter uses low-voltage and high-current input, hence low-resistance wiring between the battery and the inverter is essential to deliver the maximum amount of usable energy to the load.
| Cable Length | Cable Gauge |
|---|---|
| <=3' | 4 AWG (4 cables) |
| <=6' | 2 AWG (4 cables) |
| <=10' | 1 AWG (4 cables) |
- Remove the terminal covers (1), nuts (2), washers (3), and bolts (4) from the positive and negative DC terminals (fig B). Figure B shows the DC terminals with covers, nuts, washers, and bolts labeled 1 through 4.
- With the positive (red) battery cable (1) passing through the terminal cover, connect the ring connector on one end of the positive battery cable to the positive (red) DC terminal (2) of the inverter. Make sure both positive DC terminals are connected with the cables (fig C). Figure C shows the connection of positive battery cables (1) to the positive DC terminals (2) of the inverter.
- With the negative (black) battery cable (1) passing through the terminal cover, connect the ring connector on one end of the negative battery cable to the negative (black) DC terminal (2) of the inverter. Make sure both negative DC terminals are connected with the cables (fig D). Figure D shows the connection of negative battery cables (1) to the negative DC terminals (2) of the inverter.
- Insert the nuts on all 4 DC terminals and tighten them with washers. Do not overtighten.
- Insert both terminal covers (1) back onto the inverter (fig E). Figure E shows terminal covers (1) being reinserted.
- Connect the ring connectors on the other ends of both negative (black) battery cables (1) to the negative (black) terminal (2) of the battery (fig F). Tighten the nut with washer firmly. Do not overtighten.
- Connect the ring connectors on the other ends of both positive (red) battery cables (3) to the positive (red) terminal (4) of the battery (fig F). Tighten the nut with washer firmly. Do not overtighten. Figure F illustrates connecting the other ends of battery cables to the battery terminals.
- Prepare a 14 AWG copper wire (1) with enough length to connect the inverter to a ground. Strip the insulation at both sides. Connect one end of the copper wire to the ground terminal (2) of the inverter, and the other end of the wire to the ground (fig G). Figure G shows the ground wire (1) connected to the inverter's ground terminal (2) and to an external ground point.
Spark may occur during the cable connection. This is a normal condition.
If connecting the inverter in a vehicle, connect the copper wire to the chassis of the vehicle. If connecting in a boat, connect to the boat grounding system. If connecting in a fixed location, connect to a ground rod or other proper service entrance ground.
❗ CAUTION! EQUIPMENT DAMAGE Do not change the negative and positive polarities of battery cable when connecting into the DC terminals. A reversed polarity connection will damage the inverter, thereby voiding the warranty.
Operation
Turning On/Off the Inverter
- Press the power switch button (1) for half a second to turn ON the inverter (fig I). Figure I shows the power switch button (1) on the inverter.
- Press the power switch button for one second to turn OFF the inverter.
The inverter does not draw current from the battery when the power switch is OFF. When the power switch is ON and no power is supplied to the load, the inverter draws less than 1 A from the battery, taking about a week to discharge a 100 Ah battery. Keep the inverter OFF if the battery needs recharging within a week.
? WARNING! Before working on any circuits connected to the inverter, always disconnect DC and AC power sources from the inverter, even if the ON/OFF switch is in the OFF position.
Restarting the Inverter After AC Output Shutdown
- Press the power switch button for one second to turn OFF the inverter.
- Remove all AC loads from the inverter. Allow the inverter to cool down for 15 minutes.
- Then, press the power switch button for half a second to turn ON the inverter.
Operating Several Loads
- Press the power switch button for half a second to turn ON the inverter.
- While operating multiple loads, turn ON the loads from high capacity to low capacity. This will avoid the inverter from delivering the starting current for all loads simultaneously.
Charging USB Loads
- Use the USB port (1) for charging and powering USB-powered devices (2) such as portable music (MP3) players, mobile phones, and video game players (fig J). Figure J shows the USB port (1) and a connected USB device (2) on the inverter's front panel.
- Make sure the USB device accepts 5 V and can be charged using a USB power source. Refer to technical specifications on page 32.
❗ CAUTION! EQUIPMENT DAMAGE Do not charge portable GPS receivers and certain cameras using this inverter, as these devices may not be compatible and could damage the inverter when plugged in.
Maintenance
The inverter will operate efficiently when maintained properly.
- Clean the exterior surface of the inverter with a damp cloth to prevent accumulation of dust and dirt.
- Ensure that the DC cables are secured and fasteners are tightened.
- Recharge the battery before it is discharged to 50%. This will extend the durability and efficiency of the battery.
Troubleshooting
Problems and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| The digital display shows "LUP". | Low battery voltage shutdown feature turns OFF the inverter. | Recharge the battery. Check if cables and connections are secure. |
| DC wiring is incorrect. | Use proper cable length and gauge. Refer to assembly instructions on page 22. Make secure cable connections. | |
| Battery condition is poor. | Charge or replace the battery if needed. | |
| The digital display shows "OUP". | High battery voltage shutdown feature turns OFF the inverter. | Make sure the inverter is connected to a 12 V battery. |
| The digital display shows "OLP". | AC output overload shutdown feature turns OFF the inverter. | Make sure the load attached to the inverter is within the operating limit. Refer to technical specifications on page 32. |
| The digital display shows "OCP". | Over temperature shutdown feature turns OFF the inverter. | Make sure the inverter is placed in a well-ventilated area and ventilation openings are not obstructed. Reduce the ambient temperature if possible. Refer to technical specifications on page 32. |
| The digital display shows "OPP". | Occurrence of short circuit. | Check the AC wiring. |
| No output voltage and voltage indication. | The inverter is in OFF position. | Turn ON the inverter. |
| There is no power supply to the inverter. | Check the wiring to the inverter. | |
| The DC polarity is reversed. | Reverse DC polarity will damage the inverter and void the warranty. Have a qualified service technician to repair. |
For further assistance with the MotoMaster® Eliminator, contact customer service at 1-877-619-6321.
? WARNING! Do not disassemble the inverter, as it does not contain user-serviceable parts. Have the inverter serviced by a qualified technician. Attempting to service the inverter yourself could result in electric shock or burn.
Technical Specification
Electrical Specification
| Specification | Value |
|---|---|
| Continuous AC output power | 3000 W |
| Maximum AC output surge power | 6000 W |
| AC output voltage range | 104 V - 127 V AC |
| Output frequency (nominal) | 60 ± 1 HZ |
| Output waveform | Modified sine wave |
| DC output | 5 V DC, 2100 mA |
| DC input voltage range | 11 V - 14 V DC |
| Low battery alarm | Audible, 11 ± 0.3 V DC |
| Low battery shutdown | 10.5 ± 0.3 V DC |
| Low battery shutdown resume | 12.0 ± 0.3 V |
| High battery shutdown | 15.5 ± 0.5 V |
| Fuse (replaceable) | 25 A fuse x 16 |
Physical Specification
| Specification | Value |
|---|---|
| Ambient operating temperature range | 14°F - 104°F (-10°C - 40°C) |
| Dimension (L x W x H) | 11 7/8 x 12 15/16 x 4 3/16" (30.2 x 32.9 x 10.6 cm) |
| Weight | 10 lb 8 oz (4.8 kg) |
IMPORTANT: All specifications are subject to change without notice.
Warranty
This MotoMaster® Eliminator product carries a two (2) year limited warranty against defects in workmanship and materials. At its discretion, MotoMaster Canada agrees to have any defective part(s) repaired or replaced free of charge, within the stated warranty period, when returned by the original purchaser with proof of purchase. This product is not guaranteed against wear or breakage due to misuse and/or abuse.
Imported by MotoMaster® Canada, Toronto, Canada M4S 2B8.
