2015年2月28日星期六

8000 watt power inverters Emergency power purchase items

EPS emergency power purchase Notice: Due to the different needs of EPS emergency power supply products are designed to change with the product, so when the purchase AC power inverters should be done for each of the following varieties description: 
1) Enter the large ones, are single or dual power feed into the electricity; 
2) Enter the number of phases, single phase or three-phase; 
3) The total load capacity refers to a total load capacity of EPS emergency power; 
4) load types, means doing lighting, power use or do with what the load; 
5) emergency standby time; 
6) output branch number, the number of circuits that require output; 
7) Are there requirements for fire protection and the number of branches; 
8) into the outlet and the inlet and outlet 1500w off grid inverter where and how the pore size, the inlet and outlet means if there are special requirements; 
9) other requirements, refer to the above requirements are there any requirements.

2015年2月25日星期三

6000 watt power inverters Car charger safe?

Car charger as a power outlet to charge the phone directly with a car cigarette lighter. Due to the low voltage provided by the automobile, so the car charger just to have 1500w off grid inverter internal overload protection circuit can be. Front-end design car charger socket has a fuse, overload protection circuit when the current exceeds a tolerable level, the fuse blows immediately, play a protective role. Of course, compared with an optional travel charger, car charger when purchasing the addition of an interface to determine, with the car's plug should be firmly connected to the car cigarette lighter plug. Now appeared on the market a variety of feature set one car charger, such as Pu Sanofi PFM-001 audio transmitter car charger, car charger not only has the basic functions, but can audio playback devices (such as mobile phones, 5000w pure sine wave inverter MP3, etc.) music filling in the form is sent via FM car to car radios, car stereos by their play out.

2015年2月12日星期四

5000 watt power inverters In the case of switching off the engine car inverter you can use

Can. 350 watts or less when using low-power appliances, general car AC power inverters battery can provide power for 30-60 minutes turn off the engine in case, if you use only one laptop consumes 50-60 watts, time will have to grow much. Our quasi-sine wave inverter equipped with undervoltage warning and undervoltage protection circuit, when the prolonged use of the battery voltage drops to 10 volts lead, undervoltage protection circuit is activated, the output voltage is cut off and the police to prevent the battery because voltage is too low to start the engine of the accident. solar inverters Therefore, the user can safely use the inverter under the engine off state.

2015年2月9日星期一

6000 watt power inverters What is the risk of using an inverter

From the car battery to the inverter input of a piece of wire which 12v pure sine wave inverter carries a very large current, because the poor quality of the wire if the wire too small or copper heat load exceeded even eventually lead to a fire, will lead to a serious accident. Thus, in the course of the inverter must battery inverter charger be operated in strict accordance with the user manual.

2015年2月6日星期五

8000 watt power inverters How is the battery is equipped with a suitable inverter?

If the specifications of the battery is 12 V, 50 Ah, we multiply by 12 volt 50 A, the output power of the battery obtained is 600 watts. If the inverter efficiency is 90%, then 90% then we Off grid inverter multiply 600 watts, 540 watts obtained. This means that you can push a piece of battery output power up to 540 watts inverter. Of course, you can also take the "one step" type of procurement method, which is to present its own regardless of the specifications of the car with the battery, and buy a power output of 800 watt inverter. Then, the first piece of the battery within the allowable range of immediate use, such as the future for a greater use of the car before full power. Finally, do not ask for power inverters, for example, 100 watts is enough, then you can buy a small power inverter. Moreover, when determining the power of the inverter, there is an important principle that when using an inverter, not long-term operation at full load, which would significantly shorten the life of the inverter while the inverter failure rate is significantly rise. We strongly recommend that users, it is best to 12v pure sine wave inverter use an inverter in not more than 85% of the rated power of the state.

2015年2月3日星期二

4000 watt power inverters How to choose inverter products?

 Car inverter is a work in high-current, high-frequency environment power products, the potential failure rate is very high. Therefore, consumers must be careful when buying. First, 2000w pure isne wave power inverter from the inverter output waveform selected, preferably not less than quasi-sine wave; secondly, to have a complete circuit of the inverter protective function; Third, manufacturers have a good after-sales service commitment; fourth, circuits and products have been tested over time. 
Inverter, inverter device must be composed of a thing to so called, the difference between him and the transformer directly, that is, he can achieve a DC input and output AC, working principle and switching power supplies the same, but the oscillation frequency in within a certain range, for example, if the frequency is 50HZ, output was AC 50HZ. The inverter frequency can be changed in the device. 
Transformers generally refers to a device-specific frequency Off grid inverter bands, such as frequency transformer, the transformer is that we usually see, they both inputs and outputs must be within a certain range, for example, can work within the 40-60HZ range.