05Mar 2023
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You may have purchased a low wattage inverter generator for your original purpose, but now that you need more power to run high power appliances such as air conditioners, a less powerful inverter generator will not produce enough off-peak Load power to maintain power flow. What should you do?
You have already made an investment in your current inverter generator. Purchasing a more powerful generator will:
Significantly more expensive
Higher maintenance costs
May be more challenging to move or transport
Unlikely to be compatible with your current generator
A simple workaround that allows you to power larger loads, connecting another inverter generator can increase the power output enough to handle the air conditioner and other appliances at the same time. This is called running two inverter generators in parallel or synchronously to increase power to meet more of your daily needs. Parallel operation saves the expense of purchasing heavier, higher power generators.
Running two small gas inverter generators in parallel has other benefits besides generating more power and save cost. They can:
Easier to maintain than larger generators
Easier to transport
Easier to control load consumption
Silent operation
Save fuel
Simply put, generator parallel operation is when the cables of two generators are connected and run on a single line to provide their combined power. If you have a 2500 watt inverter generator (under normal load), adding a second 2500 watt inverter generator in parallel will give you 5000 watts of power (under normal load).
Not every machine offered by all inverter generator manufacturers is parallel compatible, but most inverter generators have parallel capability. If it is the first time to buy or import a generator, it is best to choose a potable inverter generator that can run in parallel, check your user manual or contact your generator manufacturer online to confirm the status of the inverter generator.
When an inverter generator is not compatible, it can cause problems with the generator system, the device will not function properly when it is not working at full capacity or at full speed. Power outages are another potential problem associated with incompatible inverter generators, a blackout occurs when there is not enough electricity to meet demand.
Generators designed for parallel connection are perfectly safe as long as you follow the inverter generator manufacturer's operating instructions, use the correct cables required, and ensure that the generators you use for parallel connection are compatible with each other as specified by the manufacturer.
Don't try any homemade tricks to try to connect two inverter generators that shouldn't be connected.
Once you have determined that a inverter generator is parallel friendly, you can combine it with another compatible inverter generator to provide higher power. The method for paralleling two inverter generators varies by make and model. Some brands require connecting two generators in parallel to a central outlet, then plugging RV power cords or other equipment into the central outlet. But usually (such as BISON inverter generator) only need two compatible inverter generators and parallel cables.
The first step is to make sure both generators are rated for the same amperage and voltage frequency. Trying to connect two different inverter generators that don't match can damage one or both of them.
The second step is to connect the two inverter generators using a paralleling kit designed for this purpose. Follow the manufacturer's owner's manual or the instructions provided in the paralleling kit for specific steps on inverter generators. [Special reminder: In order to the power supply of the generator is normal, please be sure to strictly follow all instructions to avoid problems.]
The third step is to connect the generator to the mains (load) input of your home, business or RV via the paralleling kit cables.
Parallel Inverter Generator Step Tips |
Inverter generators must be compatible |
Ensure that the voltage output of the two inverter generators is the same |
Each inverter generator must have the same frequency |
Use parallel cables designed for use between inverter generators |
When running in parallel, the layout of the inverter generator must be considered. Remember, water is no friend of inverter generators, so keeping them away from moisture is crucial, and place them in a well-ventilated space.
If you don't already own a generator and want to invest in importing a batch of inverters generators, you can browse the inverter generator series on the BISON website to provide you with affordable and reliable inverter generators.
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