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. Protect function and Restart work method; 

 

State description 

Function 

LED light 

alarm 

AC output 

Restart work method 

Input low 

voltage alarm 

Green on 

Red off 

Alarm   

AC have output 

When the voltage of the 

batter return to the related 

voltage, alarm stop 

automatically. 

Input low 

voltage shut 

down 

Green on 

Red on 

No alarm 

No AC output   

When the voltage of the 

batter return to the related 

voltage the inverter will 

restart work, green light 

on, red light off. 

Input over 

voltage 

protection 

Green on 

Red on 

No alarm 

No AC output 

When the voltage of the 

batter return to the related 

voltage the inverter will 

restart work, green light 

on, red light off. 

Over load 

protection 

Green on 

Red on 

No alarm 

No AC output 

Reduce the load to 

related rang the inverter 

will restart work, green 

light on, red light off 

Over 

temperature 

shut down 

Green on 

Red on 

Alarm 

No AC output 

When the inside 

temperature return to 

related rang, inverter will 

restart work, green light 

on ,red light off. 

Output short 

circuit 

Green on 

Red off 

No 

Alarm 

No AC output 

When short circuit 

stopped, inverter restart to 

work automatically. 

 

PS:

  If  with  USB  port  ,the  USB  port  can  work  normally  under  all  kinds  of  protection 

condition.

 

 
 
 
 

.    Waste dispose

 

          Please  do  not  discard  the  products  when  it  is  useless,  otherwise  it  will  cause 
environmental pollution.   

Summary of Contents for FTS420

Page 1: ...DC TO AC POWER INVERTER FTS420 USER INSTRUCTION MANUAL Applicable for 420W ...

Page 2: ...iciency It owns five protect function such as input under voltage protection input over voltage protection overload protection over temperature protection output short circuit protection These five functions can protect the electrical equipment and the circuit of the vehicle Please read this carefully before using it s applicable to 420W series of products Ⅱ Products and cables diagram AC outlet D...

Page 3: ...ith terminal of the battery and the clip on the black connect with the terminal Do not reverse or it will destroy the power inverter Turn on the power inverter the green light will on Insert the plug of the electric equipment into the AC socket of the inverter Ⅳ Scope of Application and Related Matters 1 Scope of application a Only use for class Ⅱappliance b Scope of electric appliance that inappl...

Page 4: ...exceed 60 degree the fan will work 6 About extended cable using We do not recommend use extended cable between the inverter and the battery because it will case lost of DC electricity and affect the effect of the inverter If really need use extended we suggest you use high quality cable to reduce the loss of electricity 7 Other matters This is modified sine wave inverter When measuring the voltage...

Page 5: ...ter return to the related voltage the inverter will restart work green light on red light off Over load protection Green on Red on No alarm No AC output Reduce the load to related rang the inverter will restart work green light on red light off Over temperature shut down Green on Red on Alarm No AC output When the inside temperature return to related rang inverter will restart work green light on ...

Page 6: ...o load current 0 4A Input under voltage alarm DC 10 2 10 8V Input low voltage shut down DC 9 2 9 8V Input over voltage shut down DC 15 16V Overload shut down 460W 520W Fuse 30A 2 Best working Temperature 5 35 Cooling method Fan Accessories Cigar lighter plug alligator clip cable Technical Assistance If you need technical assistance with your Aerpro inverter now or in the future contact Aerpro Supp...

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