Inverter technology index 
Input voltage: nominal 13.5V DC, range 10.8V-15V  
Input Current: max 16.5A DC 
Output voltage: 220Vrms±10%  
Output current: max 0.9A AC exchange  
Current crest factor: 3:1, applicable to the rectifier load
Nominal output power: 150W 
Impact power: 200W 2s 
Output frequency: 50HZ ± 0.2HZ
Output frequency: 50HZ ± 0.2HZ 
Waveform distortion: THD <2% (linear load)
Efficiency: > 90% typ. (load range is 90W to 150W)
Inverter technology features
Protection mechanisms: overheating protection, output short circuit protection, output overload protection, input under-voltage protection, input overvoltage protection;
Heat dissipation: inverter installed on the specified iron stent, heat dissipation through natural convection; 
Electric shock protection: electric shock protection organization will be used in structure design to avoid children put finger into socket hole and get an electric shock; electrical design use 220Vac output floating technology, and does not form loop with car body;

LED green indicator: normal work;
LED red indicator: fault state, such as temperature protection; 
Working temperature: -40 ℃ to 70 ℃; 
Storage temperature: -40 ℃ to 90 ℃; 
Assembly Weight: 600g, including inverters, sockets and wiring harness, frame and cover, etc.
 
About reliability design: 
The high temperature resistant design of electronic parts, especially the electrolytic capacitor should choose 105 ℃ high temperature resistant capacity;
PCB use FR4 flame retardant materials;
The space between high-tension cable in PCB and shell at least is 6mm;
The creep age distance between other parts and high voltage parts at least is 6mm;
Mechanical vibration prevention design;
Dark current consumption should be less than 0.1mA.  

Material requirements 
Inverter main body shell use metal aluminum AlSi12; DIN1725;
Socket part adopts PC material: TL591;
Socket frame and cover use PC + ABS material: TL52231A;
Cover paint: TL226. 
 
Main test requirements: 
Universal electrical testing requirements: including vibration, high and low temperature, life, electrical and so on; VW80101;
Radiation harassment: VW TL965 
Conduction interference resistant: VW TL82066;
Radiation interference resistant: VW TL82166;
ESD resistant: VW TL82466;
Electrical safety test: insulation voltage, insulation resistance and leakage current, etc.