2015年1月10日星期六

800 watt power inverter Inverters environment based on security and performance considerations

Inverters environment based on security and performance considerations, installation environment should meet the following conditions 
<1> Drying: not flooding or rain 
<2> cool: a temperature 6000 watt power inverters between 0 ℃ and 40 ℃ 
<3> Ventilation: No foreign body 5CM remain on the housing, the other end face of a well-ventilated 
13. Installation method 
<1> the converter switch to OFF (OFF) position, then put the cigar head into the car cigarette lighter socket, plug in place and ensure good contact. 
<2> Make sure that all electrical power be used in the G-ICE nominal power below 220V plug the appliance directly into the converter 220V socket at one end, and to ensure that all connections are two outlets of electrical power and the G-ICE less than the nominal power. 
<3> Open converter switch, the green indicator light indicates normal operation. 
<4> The red indicator light, said that due to over / under voltage / overload / over temperature, causing the converter off. 
<5> In many cases, due to the limited car cigarette 20A mppt solar charge controller lighter socket output, making normal use of the converter alarm or shutdown, then as long as the vehicle is started or reduce electric power can be restored to normal.

2015年1月7日星期三

watt power inverter Car cigarette lighter socket can output more power for electricity ?

To take power from the cigarette lighter socket , the inverter should be able to drive the power of a hundred -watt electrical appliances . But customers reflect , then P4 laptop solar inverters minutes later, the inverter automatically power off and alarm. We know , P4 laptop power of about 90 watts, is higher . As some of the models in this circuit from the battery to the socket cigarette lighter on the use of non-compliance leads and cigarette lighter socket , large losses in the current surge in the circuit , the supply voltage of the inverter to a sharp decline undervoltage protection circuit action is the critical point - 10 volts , causing the inverter to stop power supply . To solve this problem , and to ensure that in future the normal , safe and reliable use of the inverter , it is recommended to wire the circuit is converted into high-quality copper wire cross-sectional area of ??2.5 mm2 or more , and if necessary replace the cigarette together socket.
Another point to note is taken from a car cigarette lighter socket DC power to the inverter , car cigarette lighter only supports 300W power, or car cigarette lighter power inverter due to 500w power inverter the use of excessive and burn , if you must to use more than 300W inverter , it can give an inverter directly from the car battery wiring.

2015年1月3日星期六

1500 watt power inverter What is the risk of using an inverter

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

2015年1月1日星期四

1500 watt power inverter How is the battery is equipped with a suitable inverter?

If the specifications of the battery is 12 V, 50 Ah, we solar power inverter 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 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 ehicle power inverters users, it is best to use an inverter in not more than 85% of the rated power of the state.

2014年12月29日星期一

2000 watt power inverter How to choose inverter products?

 Car inverter is a work in high-current, high-frequency Solar power inverters environment power products, the potential failure rate is very high. Therefore, consumers must be careful when buying. First, 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 Car power inverters frequency 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.

2014年12月27日星期六

2500 watt power inverter Daily use of the inverter

1. 220V power inverter on the car obtained is 220V 50HZ, the high point of the sine wave, square wave is generally cheaper for. 
With the kind of sine wave power outlet Inverter thermal design and then, is the same, but in fact, the square wave can also be used, but if there are fans and other electrical equipment used, there will be some noise, the reason for using a square wave, because This modulation is relatively low cost. In general, this car inverter, 500 watts maximum power, but air conditioning is generally more than 700 watts, and that you really want on your home air conditioning loading? Car air-conditioning, including those coaches are allowing the engine to drive the compressor directly, not electricity, if the middle one more electricity conversion process, the loss is even greater. And not good equipment, might as well use the car air conditioning. 
2 pick notebook, TV, CD or something, just use the rated power under his, no problem but note that he is connected to the car battery, although he usually 11V power off automatically to protect avoid low voltage lead car does not start, but still not suitable in the case of the engine is not running with, so if the load is relatively large, it is recommended to start the engine. If it is no problem to charge the phone down. 
3. Electric car, there is a place called DC-DC module, he also called DC converters, this module input 48V, output 12V, then you just buy a car inverter 12V input can be used. vehicle power inverters Of course, if you can buy a better 48V input inverter, it is estimated that difficult to buy Moreover, this module can only provide general 5A current, but up to 10A, but also with what the lights, so it is easy to overload, recommended, if you can, buy a DC converters, this converter dedicated to you that the inverter, and then only if the DC converter to provide 5A, then the inverter input should be less than 5A, otherwise it may damage the module Of course there are some current DC converter is great, if you do not repair the place, can go to some electrical repair shop or ask them to give you into a large current, or more DC converters can be connected in parallel, in short, Do not let him overload can be. 
4 In the current urban rail vehicles have a vvvf traction inverter, inverter transformer used in the train pulling high pressure (typically dc750V or DC1500V) into three-phase power supply frequency and voltage adjustable electric traction motivation to use the train during braking Solar power inverters can drive traction inertia phase energy emitted by motor rotation is converted to direct current is fed back to the grid or consumed by the energy consumption of the module.

2014年12月24日星期三

800 watt power inverter Inverters and inverter

The inverter is VFD / VVVF the Chinese translation. 
Inverter with integrated high voltage Solar power inverters power transistor technology and electronic control technology, an independent transmission components. 
Effect is to change the frequency of the AC power frequency and amplitude of the motor, thereby changing the magnetic field of its movement cycle, to control the motor speed purposes. 
The inverter makes simplify complex speed control with inverter + AC squirrel cage induction motor combination can replace most of the original work done by a DC motor, reducing the volume and reduce the maintenance rate, so drive technology development to a new stage. 
Unlike the entry drive with said anti-inverter, inverter, commutator. Not only to DC power inverter to AC power inverter, more continuous need to first rectified AC power to DC power. 
Simply put, the inverter output is only part of the d Inverter thermal design rive.