AC electrical loads are referred to either as linear or non linear load depending on how they draw current from the mains power supply waveform. Linear Load UPS loads where the voltage and current waveforms are sinusoidal. The current at any time isproportional to voltage. Linear load is: POWER FACTOR IMPROVEMENT CAPACITORS, INDESCENT LAMPS, HEATERS […]
What is single phase ups?
July 4, 2022
Article
Single phase UPS has a single input and output source to the electrical equipment. With just one sinewave voltage, it only requires two wires to complete the circuit, one conductor and one neutral. Single phase UPS uninterruptible power supplies typically cover requirements up to 30 kVA. They are for servers, telecoms or computer systems, and […]
Prostar hybrid solar inverter 48v combines two separate components–a solar inverter and a battery inverter–into a single piece of equipment. A hybrid solar inverter is an up-and-coming solution for homeowners. They want to install a solar power system that has room for future upgrades, including a battery storage system. Prostar all-in-one hybrid solar inverter 48v […]
A 5kw solar inverter is widely used for 5kW solar power system, it should easily offset a typical home’s electricity usage. However, most users installing solar these days tend to install systems larger than 5kW as this provides better bang for buck – 6KW & 6.6kW systems are now considered entry level. 5kW solar systems […]
What is the ups power factor?
May 9, 2022
Article
Power factor (pf) is the difference between actual energy consumed and the apparent powerin an AC circuit. It will calculate as a decimal or percentage between 0-1 pf and 0-100% i.e. 0.9 pF = 90%. UPS input power factor The UPS input power factor is the ratio of UPS input active power to input power. […]
Chooce your best value mppt solar charge controller
April 19, 2022
Article
Adding a MPPT solar charge controller to your off grid solar system, it not only protects your battery bank, but it also gives a boost to the power produced in your solar system. Prostar MCR series MPPT solar charge controller will be one great option if you are on a budget. When you chooce a […]
Can hybrid inverter work without battery
April 9, 2022
Article
Hybrid inverter is a new piece of solar technology. It combines the benefits of a traditional solar inverter with the flexibility of a battery inverter into a single device. A hybrid inverter is an up-and-coming solution for homeowners. They want to install a solar power system that has room for future upgrades, including a battery […]
How does a solar charge controller work?
March 21, 2022
Article
A solar charge controller is an essential element to any solar electric panel system. At a most basic level, the solar charge controller prevents batteries from overcharging. It also prevents the batteries from discharging through the solar panel array at night. If you have a storage battery installed with your grid-tie home system, you do […]
Use power inverter with built in battery charger
December 27, 2021
Article
Prostar power inverter is low-frequency, transformer-based systems designed to power ample loads over an extended period of time. If you’re new to RV and camper electric systems, terms like converter, inverter and charger can make your head spin. Many youtubers use these words interchangeably (or incorrectly) further adding to the confusion. Our goal with this […]
Best off grid solar system for your home
October 27, 2021
Article
Off grid solar system means meeting all your energy needs from the sun . To make this possible, you need to install a solar power system, at the site of power consumption. Choosing the best off grid solar system is not easy, because off-grid systems are more complicated than the grid-connected. Installing an off grid […]
Solar power inverter basic function
September 26, 2021
Article
Solar power inverter is the hardest-working component of a solar array, it is the heart of the solar power system. So what exactly does solar power inverter do? Convert DC to AC power The basic function of an inverter is to convert the direct current (DC) power to alternating current (AC) power, that is usable […]
Inverters with built-in solar charge controller pros and cons
September 10, 2021
Article
In a typical PV system, the inverters accomplish two basic tasks: 1) converts DC power from the batteries into household AC, it can power standard appliances and other energy loads, and 2) converts AC into DC energy, it can charge deep cycle batteries. This two-way exchange of energy is crucial for efficiently storing and using […]
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